Which airport typically offers the quickest layover for flights from Toronto Pearson Intl Airport to San Francisco?

Flights via Los Angeles (LAX) offer the fastest connection on this route, with an average layover time of 1h 19m.

What’s the cheapest layover airport for flights from Toronto Pearson Intl Airport to San Francisco?

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 424.

How often are flights from Toronto to San Francisco delayed?

About 25% of weekly flights between Toronto and San Francisco have experienced delays in the past year, with the average delay time being 149 minutes.

What is the most punctual flight time for Toronto to San Francisco flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What’s the top layover airport for flights from Toronto Pearson Intl Airport to San Francisco?

Calgary (YYC) – chosen by Cheapflights users on 88% of one-stop itineraries from Toronto Pearson Intl Airport to San Francisco on Cheapflights.

Which airline has the best punctuality record on Toronto to San Francisco flights?

Over the past year, Porter Airlines has had the lowest number of delays on this route, with just 13% of flights being delayed.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

What’s the fastest layover option from Toronto Pearson Intl Airport to San Francisco?

Flights via Los Angeles (LAX) have the shortest average one-way travel time for 1-stop routes: 8h 29m.

How long is the flight from Toronto Pearson Intl Airport to San Francisco?

Airlines like Porter Airlines and United Airlines fly from Toronto Pearson Intl Airport to San Francisco in about 5h 55m. The time it takes to get you to your destination is usually consistent. There are 3626 km between Toronto Pearson Intl Airport and San Francisco. Most flights are nonstop.

What are the cheapest airlines flying from Toronto Pearson Intl Airport to San Francisco round-trip?

Currently priced at C$ 244, American Airlines will fly you from Toronto Pearson Intl Airport to San Francisco and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from WestJet and Delta - these airlines can fly you to your destination from C$ 296 and C$ 303, respectively. American Airlines is 53% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Toronto Pearson Intl Airport to San Francisco one-way?

For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 256. Users have also found prices from C$ 267 and C$ 267 on United Airlines and Delta, respectively.

Weekly flight availability from Toronto Pearson Intl Airport to San Francisco

The most flights from YYZ to SFO are scheduled on a Saturday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 on average).

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the cheapest flights from Toronto Pearson Intl Airport to San Francisco?

Looking at all options, your cheapest flight can be booked for C$ 225. While the most popular route (Toronto Pearson Intl - San Francisco) can be booked for C$ 296 on average, our data indicates C$ 1,823 when flying from Toronto Pearson Intl Airport to San Francisco.

What are the most reliable airlines from Toronto Pearson Intl Airport to San Francisco?

Consider Porter Airlines (89%), Air Transat (89%) or United Airlines (67%) when booking your flight. These represent the most reliable airlines when flying from Toronto Pearson Intl Airport to San Francisco.

What are the most popular airlines that fly from Toronto Pearson Intl Airport to San Francisco?

When booking a flight from Toronto Pearson Intl Airport to San Francisco, you may want to consider flying on Air Canada, Porter Airlines or WestJet as they are the most popular for this route.

What airport do you fly into for flights to San Francisco from Toronto Pearson Intl?

San Francisco (SFO) is the airport you will fly into if you book a flight from Toronto Pearson Intl to San Francisco. You should not have trouble finding flights to San Francisco from Toronto Pearson Intl; the airport handles an average of 16 inbound flights from Toronto Pearson Intl per day. You should also have plenty of airline options to choose from since 8 airlines have flights to the San Francisco airport from Toronto Pearson Intl. It is only a 19.0 km journey from San Francisco (SFO) to San Francisco’s city centre.

Can I find deals for flights from Pearson Intl to San Francisco that include hotel bookings?

Yes. In addition to deals on Pearson Intl to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Pearson Intl to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pearson Intl to San Francisco.

Can I find deals for business class flights from Pearson Intl to San Francisco?

Yes. Cheapflights offers flight deals from Pearson Intl to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 226+ Cheap Flights from Toronto Pearson Intl Airport to San Francisco

Cheapflights Tip: The best prices from Toronto Pearson Intl to San Francisco are usually found in March or April, booked 69 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Pearson Intl to San Francisco

Round-trip from	C$ 341
One-way from	C$ 226
Popular in	December
Cheapest in	March
Average price	C$ 518
Good round-trip deal	C$ 564 or less
Good one-way deal	C$ 333 or less

23/11-28/11
2 total stops
35h 50m total
Toronto to San Francisco

Search Deals

2/12
1 total stop
31h 11m total
Toronto to San Francisco

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 63 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a round-trip flight from Toronto Pearson Intl to San Francisco.

Search Deals

Price to beat on a one-way flight from Toronto Pearson Intl to San Francisco.

Search Deals

Find flight deals from Pearson Intl to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Pearson Intl to San Francisco
Explore the most affordable flight options available from Pearson Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Thu 6/119:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Thu 13/1110:15 a.m.SFO - YYZ

1 stop11h 23mMultiple Airlines

Deal found 14/10C$ 336

Tue 25/119:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Fri 12/121:00 p.m.SFO - YYZ

2 stops13h 58mMultiple Airlines

Deal found 14/10C$ 338

Sun 23/1110:00 a.m.YYZ - SFO

1 stop27h 43mMultiple Airlines

Fri 28/117:13 p.m.SFO - YYZ

1 stop8h 07mMultiple Airlines

Deal found 15/10C$ 341

Mon 8/129:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Fri 12/121:00 p.m.SFO - YYZ

2 stops13h 58mMultiple Airlines

Deal found 15/10C$ 345

Sun 7/129:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Tue 9/121:40 p.m.SFO - YYZ

Nonstop4h 59mPorter Airlines

Deal found 14/10C$ 348

Fri 5/121:30 p.m.YYZ - SFO

2 stops21h 18mMultiple Airlines

Thu 11/1210:15 a.m.SFO - YYZ

1 stop10h 39mMultiple Airlines

Deal found 15/10C$ 350

Fri 21/119:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Fri 28/111:00 p.m.SFO - YYZ

1 stop8h 26mMultiple Airlines

Deal found 14/10C$ 351

Fri 31/109:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Tue 4/117:30 a.m.SFO - YYZ

1 stop9h 25mMultiple Airlines

Deal found 14/10C$ 354

Sun 7/129:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Tue 16/122:32 p.m.SFO - YYZ

3 stops30h 06mMultiple Airlines

Deal found 14/10C$ 355

Sat 6/129:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Sat 13/122:34 p.m.SFO - YYZ

2 stops29h 37mMultiple Airlines

Deal found 14/10C$ 357

Tue 4/119:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Tue 18/111:00 p.m.SFO - YYZ

1 stop8h 26mMultiple Airlines

Deal found 14/10C$ 358

Fri 31/109:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Fri 14/111:00 p.m.SFO - YYZ

1 stop8h 26mMultiple Airlines

Deal found 14/10C$ 359

Best flights from Pearson Intl to San Francisco
Discover carefully curated flight deals from Pearson Intl to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 October 2025.

Sun 16/119:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Tue 25/111:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 14/10C$ 386

Sat 1/116:30 a.m.YYZ - SFO

Nonstop6h 05mUnited Airlines

Sat 8/1111:28 p.m.SFO - YYZ

Nonstop5h 02mUnited Airlines

Deal found 14/10C$ 418

Wed 19/119:45 a.m.YYZ - SFO

Nonstop5h 55mAir Transat

Mon 24/111:40 p.m.SFO - YYZ

Nonstop4h 57mAir Transat

Deal found 14/10C$ 439

Thu 11/126:30 a.m.YYZ - SFO

Nonstop6h 05mUnited Airlines

Tue 6/16:45 a.m.SFO - YYZ

1 stop11h 36mUnited Airlines

Deal found 14/10C$ 432

Sun 16/119:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Mon 24/111:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 14/10C$ 439

Fri 7/115:55 p.m.YYZ - SFO

Nonstop5h 55mUnited Airlines

Mon 10/1111:44 p.m.SFO - YYZ

1 stop7h 14mUnited Airlines

Deal found 14/10C$ 432

Tue 6/12:45 p.m.YYZ - SFO

1 stop9h 35mUnited Airlines

Mon 12/18:49 a.m.SFO - YYZ

Nonstop5h 03mUnited Airlines

Deal found 14/10C$ 441

Wed 17/126:30 a.m.YYZ - SFO

Nonstop6h 05mUnited Airlines

Tue 30/1211:18 p.m.SFO - YYZ

Nonstop5h 12mUnited Airlines

Deal found 14/10C$ 447

Fri 21/115:55 p.m.YYZ - SFO

Nonstop5h 55mUnited Airlines

Fri 28/1111:28 p.m.SFO - YYZ

Nonstop5h 02mUnited Airlines

Deal found 14/10C$ 448

Fri 31/105:55 p.m.YYZ - SFO

Nonstop5h 55mUnited Airlines

Sun 2/1112:43 a.m.SFO - YYZ

1 stop10h 37mUnited Airlines

Deal found 14/10C$ 448

Wed 24/126:30 a.m.YYZ - SFO

Nonstop6h 03mUnited Airlines

Tue 6/112:43 a.m.SFO - YYZ

1 stop18h 54mUnited Airlines

Deal found 14/10C$ 448

Sun 14/127:40 p.m.YYZ - SFO

1 stop8h 35mUnited Airlines

Wed 24/1211:20 p.m.SFO - YYZ

1 stop13h 42mUnited Airlines

Deal found 14/10C$ 455

Direct flights from Pearson Intl to San Francisco
Explore direct flight options from Pearson Intl to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 October 2025.

Fri 21/119:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Thu 27/111:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 14/10C$ 348

Thu 27/119:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Tue 2/121:40 p.m.SFO - YYZ

Nonstop4h 59mPorter Airlines

Deal found 14/10C$ 351

Sun 23/119:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Sat 29/111:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 14/10C$ 366

Fri 31/109:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Mon 3/111:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 14/10C$ 368

Fri 21/119:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Sat 29/111:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 14/10C$ 369

Thu 20/119:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Thu 27/111:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 14/10C$ 371

Sat 8/119:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Wed 12/111:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 14/10C$ 372

Sat 22/119:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Mon 1/121:40 p.m.SFO - YYZ

Nonstop4h 59mPorter Airlines

Deal found 14/10C$ 374

Thu 20/119:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Tue 25/111:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 14/10C$ 375

Thu 20/119:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Wed 26/111:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 14/10C$ 376

Tue 11/119:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Thu 13/111:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 15/10C$ 378

Mon 17/119:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Thu 27/111:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 14/10C$ 379

Last-minute flights from Pearson Intl to San Francisco
Discover last-minute flight deals from Pearson Intl to San Francisco. Data last updated 17 October 2025 and is based on user searches.

Fri 31/109:35 a.m.YYZ - SFO

1 stop15h 00mMultiple Airlines

Tue 4/117:30 a.m.SFO - YYZ

1 stop9h 25mMultiple Airlines

Deal found 14/10C$ 354

Fri 31/109:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Fri 14/111:00 p.m.SFO - YYZ

1 stop8h 26mMultiple Airlines

Deal found 14/10C$ 359

Tue 4/119:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Thu 13/1110:15 a.m.SFO - YYZ

1 stop11h 23mMultiple Airlines

Deal found 14/10C$ 348

Tue 4/119:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Tue 18/115:28 p.m.SFO - YYZ

2 stops27h 58mMultiple Airlines

Deal found 14/10C$ 355

Tue 4/119:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Fri 14/111:00 p.m.SFO - YYZ

1 stop8h 26mMultiple Airlines

Deal found 14/10C$ 358

Wed 5/119:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Wed 19/119:51 a.m.SFO - YYZ

3 stops17h 07mMultiple Airlines

Deal found 14/10C$ 362

Thu 6/119:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Thu 13/1110:15 a.m.SFO - YYZ

1 stop11h 23mMultiple Airlines

Deal found 14/10C$ 336

Sat 8/119:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Wed 19/117:30 a.m.SFO - YYZ

3 stops19h 28mMultiple Airlines

Deal found 14/10C$ 364

Fri 21/119:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Fri 28/111:00 p.m.SFO - YYZ

1 stop8h 26mMultiple Airlines

Deal found 14/10C$ 351

Sun 23/1110:00 a.m.YYZ - SFO

1 stop27h 43mMultiple Airlines

Fri 28/117:13 p.m.SFO - YYZ

1 stop8h 07mMultiple Airlines

Deal found 15/10C$ 341

Tue 25/119:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Fri 12/121:00 p.m.SFO - YYZ

2 stops13h 58mMultiple Airlines

Deal found 14/10C$ 338

One-way flights from Pearson Intl to San Francisco
Search for one-way flight options from Pearson Intl to San Francisco. Find affordable one-way fares based on user searches. Data last updated 17 October 2025.

Tue 2/1212:40 p.m.YYZ - SFO

1 stop31h 11mMultiple Airlines

Deal found 16/10C$ 226

Wed 5/119:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Deal found 15/10C$ 229

Thu 6/119:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Deal found 15/10C$ 230

Mon 19/19:45 a.m.YYZ - SFO

Nonstop5h 55mAir Transat

Deal found 15/10C$ 233

Fri 14/119:45 a.m.YYZ - SFO

Nonstop5h 55mAir Transat

Deal found 15/10C$ 234

Thu 13/118:00 a.m.YYZ - SFO

3 stops18h 58mMultiple Airlines

Deal found 14/10C$ 236

Thu 23/1010:20 p.m.YYZ - SFO

2 stops18h 38mMultiple Airlines

Deal found 16/10C$ 237

Thu 20/117:45 a.m.YYZ - SFO

2 stops16h 02mMultiple Airlines

Deal found 15/10C$ 239

Tue 18/119:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Deal found 16/10C$ 240

Fri 16/112:30 p.m.YYZ - SFO

2 stops23h 17mMultiple Airlines

Deal found 15/10C$ 242

Cheapflights Fare Finder

Use the filters below to find and compare flights from Toronto Pearson Intl Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sun 16/11

9:45 a.m.-12:40 p.m.

Nonstop5h 55m

San Francisco

Tue 25/11

1:40 p.m.-9:37 p.m.

Nonstop4h 57m

C$ 386

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 1/11

6:30 a.m.-9:35 a.m.

Nonstop6h 05m

San Francisco

Sat 8/11

11:28 p.m.-7:30 a.m.

Nonstop5h 02m

C$ 418

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 11/12

6:30 a.m.-9:35 a.m.

Nonstop6h 05m

San Francisco

Tue 6/1

6:45 a.m.-9:21 p.m.

1 stop11h 36m

C$ 432

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 7/11

5:55 p.m.-8:50 p.m.

Nonstop5h 55m

San Francisco

Mon 10/11

11:44 p.m.-9:58 a.m.

1 stop7h 14m

C$ 432

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 19/11

9:45 a.m.-12:40 p.m.

Nonstop5h 55m

San Francisco

Mon 24/11

1:40 p.m.-9:37 p.m.

Nonstop4h 57m

C$ 439

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sun 16/11

9:45 a.m.-12:40 p.m.

Nonstop5h 55m

San Francisco

Mon 24/11

1:40 p.m.-9:37 p.m.

Nonstop4h 57m

C$ 439

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 6/1

2:45 p.m.-9:20 p.m.

1 stop9h 35m

San Francisco

Mon 12/1

8:49 a.m.-4:52 p.m.

Nonstop5h 03m

C$ 441

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 17/12

6:30 a.m.-9:35 a.m.

Nonstop6h 05m

San Francisco

Tue 30/12

11:18 p.m.-7:30 a.m.

Nonstop5h 12m

C$ 447

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 21/11

5:55 p.m.-8:50 p.m.

Nonstop5h 55m

San Francisco

Fri 28/11

11:28 p.m.-7:30 a.m.

Nonstop5h 02m

C$ 448

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 31/10

5:55 p.m.-8:50 p.m.

Nonstop5h 55m

San Francisco

Sun 2/11

12:43 a.m.-2:20 p.m.

1 stop10h 37m

C$ 448

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/10

Showing 1-10 of 23 results

Best time to book a flight from Pearson Intl to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Pearson Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Toronto Pearson Intl Airport to San Francisco

Prices

Airlines

Delays

How far ahead should I book a flight from Toronto Pearson Intl Airport to San Francisco?

The best time to book flights from Toronto Pearson Intl Airport to San Francisco is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Toronto Pearson Intl Airport to San Francisco?

Currently, October is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to San Francisco (average of C$ 232). Flying from Toronto Pearson Intl Airport to San Francisco in January is currently the most expensive (average of C$ 395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YYZ to SFO?

Unlike in the evening, when flights are generally more expensive, you can save up to 50% on flights from Toronto Pearson Intl Airport to San Francisco by exploring options for tickets at noon.

What is the cheapest day to fly from Toronto Pearson Intl Airport to San Francisco?

Travelers seeking maximum savings on their Toronto Pearson Intl Airport to San Francisco flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown Porter Airlines,Air Transat, andUnited Airlines from Toronto Pearson Intl Airport to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Porter Airlines

8.0

Very good

381 reviews

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air Transat

7.7

Good

461 reviews

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

United Airlines

7.4

Good

8,982 reviews

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

WestJet

7.2

Good

3,127 reviews

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air Canada

7.1

Good

10,307 reviews

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Related info for your journey

What airport do you fly into for flights to San Francisco from Toronto Pearson Intl?
San Francisco (SFO) is the airport you will fly into if you book a flight from Toronto Pearson Intl to San Francisco. You should not have trouble finding flights to San Francisco from Toronto Pearson Intl; the airport handles an average of 16 inbound flights from Toronto Pearson Intl per day. You should also have plenty of airline options to choose from since 8 airlines have flights to the San Francisco airport from Toronto Pearson Intl. It is only a 19.0 km journey from San Francisco (SFO) to San Francisco’s city centre.
How long is the flight from Toronto Pearson Intl Airport to San Francisco?
Airlines like Porter Airlines and United Airlines fly from Toronto Pearson Intl Airport to San Francisco in about 5h 55m. The time it takes to get you to your destination is usually consistent. There are 3626 km between Toronto Pearson Intl Airport and San Francisco. Most flights are nonstop.
What are the cheapest airlines flying from Toronto Pearson Intl Airport to San Francisco round-trip?
Currently priced at C$ 244, American Airlines will fly you from Toronto Pearson Intl Airport to San Francisco and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from WestJet and Delta - these airlines can fly you to your destination from C$ 296 and C$ 303, respectively. American Airlines is 53% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Toronto Pearson Intl Airport to San Francisco one-way?
For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 256. Users have also found prices from C$ 267 and C$ 267 on United Airlines and Delta, respectively.
What are the most reliable airlines from Toronto Pearson Intl Airport to San Francisco?
Consider Porter Airlines (89%), Air Transat (89%) or United Airlines (67%) when booking your flight. These represent the most reliable airlines when flying from Toronto Pearson Intl Airport to San Francisco.
What are the cheapest flights from Toronto Pearson Intl Airport to San Francisco?
Looking at all options, your cheapest flight can be booked for C$ 225. While the most popular route (Toronto Pearson Intl - San Francisco) can be booked for C$ 296 on average, our data indicates C$ 1,823 when flying from Toronto Pearson Intl Airport to San Francisco.
Can I find deals for flights from Pearson Intl to San Francisco that include hotel bookings?
Yes. In addition to deals on Pearson Intl to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pearson Intl to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pearson Intl to San Francisco.
Can I find deals for business class flights from Pearson Intl to San Francisco?
Yes. Cheapflights offers flight deals from Pearson Intl to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Toronto Pearson Intl Airport to San Francisco?
Currently, October is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to San Francisco (average of C$ 232). Flying from Toronto Pearson Intl Airport to San Francisco in January is currently the most expensive (average of C$ 395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Richmond

Newark

Alameda

Redwood City

Burlingame

San Bruno

South San Francisco

Scotts Valley

Belmont

Novato

Santa Clara

Vallejo

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Top 8 airlines flying from Pearson Intl to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 244	AverageC$ 550	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
WestJet	CheapestC$ 296	AverageC$ 397	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 303	AverageC$ 486	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Porter Airlines	CheapestC$ 351	AverageC$ 494	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 361	AverageC$ 535	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air Transat	CheapestC$ 423	AverageC$ 528	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Alaska Airlines	CheapestC$ 429	AverageC$ 675	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
United Airlines	CheapestC$ 436	AverageC$ 601	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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How does Cheapflights help users find flights from Pearson Intl to San Francisco?

Cheapflights helps you search for flights from Pearson Intl to San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Pearson Intl to San Francisco?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Francisco from Pearson Intl.

Can Cheapflights find flights from Pearson Intl to San Francisco with no change fees?

Certainly. Search results for flights to San Francisco from Pearson Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Pearson Intl to San Francisco become cheaper?

Yes, Cheapflights offers price alerts on Pearson Intl to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Toronto Pearson Intl Airport to San Francisco from C$ 226

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Toronto Pearson Intl to San Francisco are usually found in March or April, booked 69 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Pearson Intl to San Francisco

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Find flight deals from Pearson Intl to San Francisco

Cheapest flights from Pearson Intl to San FranciscoExplore the most affordable flight options available from Pearson Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Explore the most affordable flight options available from Pearson Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

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Best time to book a flight from Pearson Intl to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Pearson Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Toronto Pearson Intl Airport to San Francisco

How far ahead should I book a flight from Toronto Pearson Intl Airport to San Francisco?

What is the cheapest month to book a flight from Toronto Pearson Intl Airport to San Francisco?

What is the cheapest time of day to fly from YYZ to SFO?

What is the cheapest day to fly from Toronto Pearson Intl Airport to San Francisco?

Weekly flight availability from Toronto Pearson Intl Airport to San Francisco

How often are flights from Toronto to San Francisco delayed?

What is the most punctual flight time for Toronto to San Francisco flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Toronto to San Francisco flights?

What’s the top layover airport for flights from Toronto Pearson Intl Airport to San Francisco?

What’s the fastest layover option from Toronto Pearson Intl Airport to San Francisco?

What’s the fastest layover option from Toronto Pearson Intl Airport to San Francisco?

Which airport typically offers the quickest layover for flights from Toronto Pearson Intl Airport to San Francisco?

Reviews of airlines servicing San Francisco

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Francisco from Toronto Pearson Intl?

How long is the flight from Toronto Pearson Intl Airport to San Francisco?

What are the cheapest airlines flying from Toronto Pearson Intl Airport to San Francisco round-trip?

What are the cheapest airlines to fly from Toronto Pearson Intl Airport to San Francisco one-way?

What are the most reliable airlines from Toronto Pearson Intl Airport to San Francisco?

What are the cheapest flights from Toronto Pearson Intl Airport to San Francisco?

Can I find deals for flights from Pearson Intl to San Francisco that include hotel bookings?

How can I find direct flights from Pearson Intl to San Francisco?

Can I find deals for business class flights from Pearson Intl to San Francisco?

What is the cheapest month to book a flight from Toronto Pearson Intl Airport to San Francisco?

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Fly from Pearson Intl to San Francisco on these airlines

Choose from the following airlines for your flight from Pearson Intl to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 17 October 2025.

Top 8 airlines flying from Pearson Intl to San Francisco

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How does Cheapflights help users find flights from Pearson Intl to San Francisco?

Why should you use Cheapflights to find cheap flight tickets from Pearson Intl to San Francisco?

Can Cheapflights find flights from Pearson Intl to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from Pearson Intl to San Francisco become cheaper?

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Cheapest flights from Pearson Intl to San Francisco
Explore the most affordable flight options available from Pearson Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.