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Cheap flights from Toronto Pearson Intl Airport to San Francisco from C$ 204

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
21 Apr — 28 Apr1
1 adult

Cheapflights Tip: The best prices from Toronto Pearson Intl to San Francisco are usually found in March or April, booked 72 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Pearson Intl to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Pearson Intl (YYZ) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 April 2025.

Round-trip from

C$ 335

One-way from

C$ 204

Popular in

December

Cheapest in

March

Average price

C$ 476

Good round-trip deal

C$ 466 or less

Good one-way deal

C$ 265 or less
WestJet
  • WestJet
  • 13/6-15/6
  • 2 total stops
  • 20h 16m total
  • Toronto to San Francisco
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WestJet
  • WestJet
  • 24/6
  • 1 total stop
  • 8h 35m total
  • Toronto to San Francisco
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Highest demand for flights based on searches. 2% potential increase in price (C$ 22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Toronto Pearson Intl to San Francisco.
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Price to beat on a one-way flight from Toronto 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 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 16 April 2025.

Fri 13/66:30 a.m.YYZ - SFO
1 stop10h 29mWestJet
Sun 15/66:05 p.m.SFO - YYZ
1 stop9h 47mWestJet
Deal found 15/4C$ 335
Fri 9/59:45 a.m.YYZ - SFO
Nonstop5h 45mMultiple Airlines
Mon 12/51:56 p.m.SFO - YYZ
2 stops13h 18mMultiple Airlines
Deal found 14/4C$ 349
Fri 9/59:45 a.m.YYZ - SFO
Nonstop5h 45mPorter Airlines
Mon 12/51:30 p.m.SFO - YYZ
Nonstop4h 59mPorter Airlines
Deal found 15/4C$ 420
Tue 3/67:20 p.m.YYZ - SFO
Nonstop5h 42mAir Canada
Tue 17/64:50 p.m.SFO - YYZ
Nonstop5h 01mAir Canada
Deal found 15/4C$ 428
Tue 29/412:50 p.m.YYZ - SFO
Nonstop5h 41mUnited Airlines
Wed 30/49:50 a.m.SFO - YYZ
Nonstop5h 05mUnited Airlines
Deal found 15/4C$ 478
Mon 23/66:30 a.m.YYZ - SFO
1 stop7h 29mDelta
Thu 14/86:15 a.m.SFO - YYZ
1 stop9h 12mDelta
Deal found 14/4C$ 485
Fri 16/55:20 p.m.YYZ - SFO
1 stop10h 02mAmerican Airlines
Sat 17/512:21 a.m.SFO - YYZ
1 stop11h 38mAmerican Airlines
Deal found 15/4C$ 494
Wed 23/44:45 p.m.YYZ - SFO
1 stop8h 28mAlaska Airlines
Tue 6/53:00 p.m.SFO - YYZ
2 stops21h 00mAlaska Airlines
Deal found 15/4C$ 499

Cheapflights Fare Finder

Customize your flight search to find flights from Pearson Intl to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 April 2025.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to San Francisco that are best for you.

Fly from

Pearson Intl

Fly to

San Francisco

Route

Depart

Return

Price

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 13/6

6:30 a.m.-1:59 p.m.

1 stop10h 29m

San Francisco

Sun 15/6

6:05 p.m.-6:52 a.m.

1 stop9h 47m

C$ 335

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 9/5

9:45 a.m.-12:30 p.m.

Nonstop5h 45m

San Francisco

Mon 12/5

1:56 p.m.-6:14 a.m.

2 stops13h 18m

C$ 349

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 9/5

9:45 a.m.-12:30 p.m.

Nonstop5h 45m

San Francisco

Mon 12/5

1:30 p.m.-9:29 p.m.

Nonstop4h 59m

C$ 420

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 12/6

6:30 a.m.-9:07 a.m.

Nonstop5h 37m

San Francisco

Tue 24/6

10:56 p.m.-7:00 a.m.

Nonstop5h 04m

C$ 428

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 1/5

1:27 p.m.-8:15 p.m.

1 stop9h 48m

San Francisco

Wed 14/5

5:55 a.m.-4:40 p.m.

1 stop7h 45m

C$ 442

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 29/4

12:50 p.m.-3:31 p.m.

Nonstop5h 41m

San Francisco

Wed 30/4

9:50 a.m.-5:55 p.m.

Nonstop5h 05m

C$ 478

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 16/5

5:20 p.m.-12:22 a.m.

1 stop10h 02m

San Francisco

Sat 17/5

12:21 a.m.-2:59 p.m.

1 stop11h 38m

C$ 494

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 23/4

4:45 p.m.-10:13 p.m.

1 stop8h 28m

San Francisco

Tue 6/5

3:00 p.m.-3:00 p.m.

2 stops21h 00m

C$ 499

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 24/6

6:30 a.m.-12:05 p.m.

1 stop8h 35m

C$ 204

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 18/6

9:45 a.m.-12:30 p.m.

Nonstop5h 45m

C$ 220

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 18 results
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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.
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

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

Use this chart to determine the optimal time to book a round-trip flight from Pearson Intl to San Francisco. Price data was last updated on 11 April 2025.

The best time to book flights from Toronto Pearson Intl Airport to San Francisco is 67 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, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to San Francisco (average of C$ 276). Flying from Toronto Pearson Intl Airport to San Francisco in June is currently the most expensive (average of C$ 379). 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?

Find hourly flight availability from Pearson Intl to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 April 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 54% 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?

Use this chart to determine the cheapest time to fly round-trip from Pearson Intl to San Francisco. Price data was last updated on 30 March 2025.

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

Weekly flight availability from Toronto Pearson Intl Airport to San Francisco

Explore weekly flight availability from Pearson Intl to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 April 2025.

The most flights from YYZ to SFO are scheduled on a Monday (22 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

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.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 16 April 2025.
Read through reviews of airlines operating flights from Toronto to San Francisco, such as Alaska Airlines, Porter Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,876 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,876 reviews
Alaska Airlines
8.0
Very good
9,876 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Porter Airlines
8.0
Very good
281 reviews
Alaska Airlines
8.0
Very good
9,876 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,876 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Air Transat
7.8
Good
385 reviews
Alaska Airlines
8.0
Very good
9,876 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,876 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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?

    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 9 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.

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

    Currently priced at C$ 335, WestJet will fly you from Toronto Pearson Intl Airport to San Francisco and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Porter Airlines and Air Canada - these airlines can fly you to your destination from C$ 420 and C$ 428, respectively. WestJet is 40% 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 WestJet. According to our data, you can fly for as low as C$ 204. Users have also found prices from C$ 220 and C$ 249 on Porter Airlines and Air Canada, respectively.

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

    Consider Brussels Airlines (100%), Porter Airlines (64%) or Air Transat (64%) 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$ 208. While the most popular route (Toronto Pearson Intl - San Francisco) can be booked for C$ 274 on average our data indicates C$ 1,662 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, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to San Francisco (average of C$ 276). Flying from Toronto Pearson Intl Airport to San Francisco in June is currently the most expensive (average of C$ 379). 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.

See more FAQs

Travelling to a place near Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Richmond
San Ramon
Newark
Alameda
Redwood City
Burlingame
South San Francisco
San Bruno
Scotts Valley
Novato
Belmont
Millbrae
Santa Clara
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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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 16 April 2025.
Air Canada flights from Toronto Pearson Intl to San Francisco
United Airlines flights from Toronto Pearson Intl to San Francisco
WestJet flights from Toronto Pearson Intl to San Francisco

Top 9 airlines flying from Pearson Intl to San Francisco

Discover the top 9 airlines that operate flights from Pearson Intl to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 272AverageC$ 634FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 306AverageC$ 466FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 339AverageC$ 504FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 357AverageC$ 570FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 366AverageC$ 569FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 416AverageC$ 516FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Alaska AirlinesCheapestC$ 425AverageC$ 627FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 428AverageC$ 648FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJet EncoreCheapestC$ 648AverageC$ 705FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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