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Cheap flights from Toronto to Fremont from C$ 208

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SFO
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Toronto to Fremont are usually found in February or January, booked 67 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Toronto to Fremont

Keep the following information in mind while searching for Toronto to Fremont flight deals. Data was last updated 25 March 2025.

Round-trip from

C$ 340

One-way from

C$ 208

Popular in

July

Cheapest in

February

Average price

C$ 523
Flair Airlines
  • Flair Airlines
  • 12/5-14/5
  • 2 total stops
  • 44h 20m total
  • Toronto to Fremont
Search Deals
WestJet
  • WestJet
  • 1/5
  • 1 total stop
  • 9h 05m total
  • Toronto to Fremont
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Toronto to Fremont

Cheapest flights from Toronto to Fremont
Explore the most affordable flight options available from Toronto to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Mon 12/510:10 a.m.YYZ - SFO
1 stop26h 20mFlair Airlines
Wed 14/510:15 a.m.SFO - YYZ
1 stop18h 00mFlair Airlines
Deal found 24/3C$ 340
Sun 11/56:00 a.m.YKF - SFO
1 stop9h 05mWestJet
Tue 13/512:50 p.m.SFO - YKF
1 stop8h 56mWestJet
Deal found 23/3C$ 344
Mon 7/48:00 p.m.YYZ - SFO
1 stop16h 48mMultiple Airlines
Mon 14/410:59 p.m.SFO - YYZ
1 stop28h 44mMultiple Airlines
Deal found 24/3C$ 350
Sun 4/56:30 a.m.YYZ - SFO
1 stop8h 35mWestJet
Sat 10/57:30 a.m.SFO - YYZ
1 stop8h 24mWestJet
Deal found 23/3C$ 355
Mon 12/56:00 a.m.YKF - SFO
1 stop9h 05mMultiple Airlines
Wed 14/510:15 a.m.SFO - YKF
1 stop30h 10mMultiple Airlines
Deal found 24/3C$ 357
Fri 13/66:00 a.m.YHM - SFO
1 stop9h 05mWestJet
Sun 22/612:50 p.m.SFO - YHM
1 stop8h 51mWestJet
Deal found 24/3C$ 358
Tue 15/49:45 a.m.YYZ - SFO
Nonstop5h 54mPorter Airlines
Tue 22/41:40 p.m.SFO - YYZ
Nonstop5h 02mPorter Airlines
Deal found 22/3C$ 358
Wed 9/46:30 a.m.YYZ - SFO
1 stop8h 40mAir Canada
Wed 23/410:52 p.m.SFO - YYZ
Nonstop5h 08mAir Canada
Deal found 24/3C$ 408
Thu 1/512:25 p.m.YTZ - SFO
1 stop10h 30mAir Canada
Mon 5/58:15 a.m.SFO - YTZ
1 stop8h 35mAir Canada
Deal found 24/3C$ 458
Wed 16/46:20 p.m.YYZ - SFO
1 stop7h 49mAmerican Airlines
Wed 23/412:21 a.m.SFO - YYZ
1 stop11h 34mAmerican Airlines
Deal found 23/3C$ 460
Wed 9/45:25 p.m.YYZ - SFO
Nonstop5h 42mUnited Airlines
Wed 16/45:00 a.m.SFO - YYZ
1 stop8h 26mUnited Airlines
Deal found 24/3C$ 466
Fri 16/58:25 p.m.YKF - SFO
1 stop16h 05mFlair Airlines
Sun 18/510:15 a.m.SFO - YKF
1 stop17h 55mFlair Airlines
Deal found 24/3C$ 487

Cheapflights Fare Finder

Customize your flight search to find flights from Toronto to Fremont 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 25 March 2025.
Use the filters below to find and compare flights from Toronto to Fremont that are best for you.

Fly from

Toronto

Fly to

Fremont

Route

Depart

Return

Price

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 12/5

10:10 a.m.-9:30 a.m.

1 stop26h 20m

San Francisco

Wed 14/5

10:15 a.m.-7:15 a.m.

1 stop18h 00m

C$ 340

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Sun 11/5

6:00 a.m.-12:05 p.m.

1 stop9h 05m

San Francisco

Tue 13/5

12:50 p.m.-12:46 a.m.

1 stop8h 56m

C$ 344

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 8/4

8:00 p.m.-9:48 a.m.

1 stop16h 48m

San Francisco

Thu 10/4

10:59 p.m.-6:17 a.m.

2 stops28h 18m

C$ 348

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sun 4/5

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

1 stop8h 35m

San Francisco

Sat 10/5

7:30 a.m.-6:54 p.m.

1 stop8h 24m

C$ 352

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Mon 12/5

6:00 a.m.-1:59 p.m.

2 stops10h 59m

San Francisco

Wed 14/5

10:15 a.m.-7:25 p.m.

1 stop30h 10m

C$ 357

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 13/6

6:00 a.m.-12:05 p.m.

1 stop9h 05m

San Francisco

Sun 22/6

12:50 p.m.-12:41 a.m.

1 stop8h 51m

C$ 358

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Tue 22/4

3:25 p.m.-9:45 p.m.

1 stop9h 20m

San Francisco

Tue 29/4

8:20 a.m.-9:35 p.m.

1 stop10h 15m

C$ 400

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 9/4

5:25 p.m.-8:07 p.m.

Nonstop5h 42m

San Francisco

Wed 23/4

10:45 p.m.-6:45 a.m.

Nonstop5h 00m

C$ 408

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 8/4

9:45 a.m.-12:39 p.m.

Nonstop5h 54m

San Francisco

Sat 12/4

1:40 p.m.-9:42 p.m.

Nonstop5h 02m

C$ 431

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Thu 1/5

3:35 p.m.-9:30 a.m.

2 stops20h 55m

San Francisco

Mon 5/5

10:15 a.m.-4:27 p.m.

2 stops27h 12m

C$ 431

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 34 results
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Best time to book a flight from Toronto to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont from Toronto 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 to Fremont

How far ahead should I book a flight from Toronto to Fremont?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Fremont. Price data was last updated on 21 March 2025.

The best time to book flights from Toronto to Fremont 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 to Fremont?

Currently, January is the cheapest month in which you can book a flight from Toronto to Fremont (average of C$ 276). Flying from Toronto to Fremont 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 YTO to FR8?

Find hourly flight availability from Toronto to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

When flying from Toronto to Fremont, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Toronto to Fremont?

Use this chart to determine the cheapest time to fly round-trip from Toronto to Fremont. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Toronto to Fremont 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 to Fremont

Explore weekly flight availability from Toronto to Fremont. 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 25 March 2025.

The most flights from YTO to FR8 are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Fremont by month

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

In terms of precipitation, rainfall in Fremont 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 Fremont when rainfall is around 0.0 mm.

Temperature in Fremont by month

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

If weather is an important factor for your trip to Fremont, 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 Fremont

Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated 25 March 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Porter Airlines from Toronto to Fremont to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,782 reviews
Check prices

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Alaska Airlines
8.0
Very good
9,782 reviews
Alaska Airlines
8.0
Very good
9,782 reviews
Check prices

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,782 reviews
Check prices

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Porter Airlines
7.9
Good
275 reviews
Alaska Airlines
8.0
Very good
9,782 reviews
Check prices

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Air Transat
7.8
Good
381 reviews
Alaska Airlines
8.0
Very good
9,782 reviews
Check prices

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very good
9,782 reviews
Check prices

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

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

  • What are the cheapest airlines to fly from Toronto to Fremont one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 208. However, be on the lookout for offers from Flair Airlines and Porter Airlines, as they are both options that can get you from Toronto to Fremont for a low price.

  • What are the most popular routes from Toronto to Fremont?

    When deciding which route to take from Toronto to Fremont consider Toronto Pearson Intl - San Francisco, Toronto Island - San Francisco or Toronto Region of Waterloo Intl - San Francisco as they are the most popular.

  • What are the most reliable airlines from Toronto to Fremont?

    The top 3 most reliable airlines when flying from Toronto to Fremont are Austrian Airlines (74%), Porter Airlines (69%) and Air Transat (69%).

  • What are the cheapest flights from Toronto to Fremont?

    Looking at all options, your cheapest flight can be booked for C$ 223. While the most popular route (Toronto Pearson Intl - San Francisco) can be booked for C$ 317 on average our data indicates C$ 2,628 when flying from Toronto to Fremont.

  • Can I find deals for flights from Toronto to Fremont that include hotel bookings?

    Yes. In addition to deals on Toronto to Fremont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to Fremont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Fremont.

  • Can I find deals for business class flights from Toronto to Fremont?

    Yes. Cheapflights offers flight deals from Toronto to Fremont 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 to Fremont?

    Currently, January is the cheapest month in which you can book a flight from Toronto to Fremont (average of C$ 276). Flying from Toronto to Fremont 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

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Top 9 airlines flying from Toronto to Fremont

Discover the top 9 airlines that operate flights from Toronto to Fremont. 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 280AverageC$ 644FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 297AverageC$ 550FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 341AverageC$ 620FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 347AverageC$ 698FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapestC$ 350AverageC$ 523FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 373AverageC$ 695FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 399AverageC$ 618FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 427AverageC$ 532FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJet EncoreCheapestC$ 668AverageC$ 734FlexibilityNo 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 Toronto to Fremont?

Deals for Toronto to Fremont flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Toronto to Fremont?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Toronto to Fremont for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Toronto to Fremont with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Toronto to Fremont, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Toronto to Fremont become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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