Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Toronto to Fremont from C$ 200

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SFO
26 nov. — 3 dic.1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Toronto to Fremont are usually found in April or March, booked 50 days in advance, depart on a Friday or Saturday and return on a Tuesday

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 27 octubre 2025.

Round-trip from

C$ 360

One-way from

C$ 200

Popular in

December

Cheapest in

April

Average price

C$ 556
22/1-12/2
  • 22/1-12/2
  • 2 total stops
  • 36h 31m total
  • Toronto to Fremont
Search Deals
WestJet
  • WestJet
  • 27/1
  • 1 total stop
  • 9h 27m total
  • Toronto to Fremont
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Toronto to Fremont

Enter your travel dates to find the best prices.

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 27 octubre 2025.

jue. 18/129:35 a.m.YYZ - SFO
1 stop25h 13mMultiple Airlines
jue. 8/18:43 a.m.SFO - YYZ
1 stop19h 04mMultiple Airlines
Deal found 26/10C$ 383
jue. 4/129:35 a.m.YYZ - SFO
1 stop13h 28mMultiple Airlines
jue. 11/1210:15 a.m.SFO - YYZ
1 stop11h 23mMultiple Airlines
Deal found 25/10C$ 388
jue. 4/129:35 a.m.YYZ - SFO
1 stop13h 28mMultiple Airlines
lun. 8/124:59 p.m.SFO - YYZ
1 stop10h 21mMultiple Airlines
Deal found 26/10C$ 389
jue. 20/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
mié. 26/111:40 p.m.SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 24/10C$ 395
sáb. 22/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
sáb. 29/111:40 p.m.SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 24/10C$ 397
mié. 19/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
sáb. 29/111:40 p.m.SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 27/10C$ 399
vie. 12/129:45 a.m.YYZ - SFO
Nonstop5h 55mMultiple Airlines
dom. 14/1210:15 a.m.SFO - YYZ
1 stop10h 39mMultiple Airlines
Deal found 26/10C$ 400
jue. 4/126:50 p.m.YYZ - SFO
Nonstop5h 49mAir Canada
jue. 11/128:30 a.m.SFO - YYZ
Nonstop4h 58mAir Canada
Deal found 25/10C$ 403
mar. 25/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
lun. 1/121:40 p.m.SFO - YYZ
Nonstop4h 59mPorter Airlines
Deal found 26/10C$ 404
jue. 27/119:45 a.m.YYZ - SFO
Nonstop5h 55mMultiple Airlines
jue. 4/1210:15 a.m.SFO - YYZ
1 stop17h 25mMultiple Airlines
Deal found 26/10C$ 406
sáb. 22/113:30 p.m.YTZ - SFO
1 stop8h 52mAir Canada
sáb. 6/128:25 a.m.SFO - YTZ
1 stop10h 10mAir Canada
Deal found 27/10C$ 445
jue. 4/1212:30 p.m.YTZ - SFO
1 stop11h 52mAir Canada
jue. 11/128:25 a.m.SFO - YTZ
1 stop10h 10mAir Canada
Deal found 25/10C$ 491

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 27 octubre 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

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

jue. 22/1

6:20 a.m.-12:12 p.m.

1 stop8h 52m

San Francisco

vie. 13/2

1:00 p.m.-5:29 a.m.

1 stop13h 29m

C$ 397

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

sáb. 24/1

7:00 p.m.-12:12 p.m.

1 stop20h 12m

San Francisco

vie. 13/2

1:00 p.m.-5:29 a.m.

1 stop13h 29m

C$ 434

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

jue. 8/1

5:55 p.m.-8:53 p.m.

Nonstop5h 58m

San Francisco

lun. 12/1

2:30 p.m.-10:28 p.m.

Nonstop4h 58m

C$ 439

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

sáb. 15/11

3:30 p.m.-9:22 p.m.

1 stop8h 52m

San Francisco

mié. 14/1

8:25 a.m.-7:55 p.m.

1 stop8h 30m

C$ 445

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

sáb. 22/11

3:30 p.m.-9:22 p.m.

1 stop8h 52m

San Francisco

sáb. 6/12

8:25 a.m.-7:55 p.m.

1 stop8h 30m

C$ 445

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

vie. 5/12

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

Nonstop6h 05m

San Francisco

sáb. 6/12

12:43 a.m.-10:37 p.m.

1 stop18h 54m

C$ 467

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

vie. 30/1

5:55 p.m.-8:53 p.m.

Nonstop5h 58m

San Francisco

sáb. 7/2

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

1 stop10h 37m

C$ 467

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

vie. 30/1

5:55 p.m.-8:53 p.m.

Nonstop5h 58m

San Francisco

dom. 8/2

2:30 p.m.-10:28 p.m.

Nonstop4h 58m

C$ 467

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

jue. 8/1

6:10 p.m.-12:12 p.m.

1 stop21h 02m

San Francisco

dom. 18/1

1:00 p.m.-5:17 p.m.

1 stop25h 17m

C$ 469

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

jue. 8/1

6:20 a.m.-12:12 p.m.

1 stop8h 52m

San Francisco

dom. 18/1

10:15 a.m.-5:28 a.m.

2 stops16h 13m

C$ 470

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 60 results
1
2
3
...
6

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 24 October 2025.

The best time to book flights from Toronto to Fremont is 50 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, April is the cheapest month in which you can book a flight from Toronto to Fremont (average of C$ 202). Flying from Toronto to Fremont in January is currently the most expensive (average of C$ 368). 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 27 octubre 2025.

When flying from Toronto to Fremont, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 28% versus a flight in the evening.

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 Thursday at noon when fares are most often at their lowest. Sunday evenings 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 27 octubre 2025.

The most flights from YTO to FR8 are scheduled on a Monday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost to fly round-trip from Toronto to Fremont?

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 27 octubre 2025.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andUnited 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.
Porter Airlines
8.0
Very good
384 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Comfort

8.0

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
384 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Comfort

8.0

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.
Air Transat
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Comfort

8.0

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.
United Airlines
7.4
Good
8,999 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Comfort

8.0

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.
WestJet
7.2
Good
3,147 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Comfort

8.0

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.
Air Canada
7.1
Good
10,367 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Comfort

8.0

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.

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.

  • How long is the flight from Toronto to Fremont?

    Departing from Toronto to Fremont will take you 6h 05m. There are 3626 km between Toronto and Fremont. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 200. However, be on the lookout for offers from Air Canada and United 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 Hamilton - 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 Porter Airlines (89%), Air Transat (89%) and United Airlines (67%).

  • What are the cheapest flights from Toronto to Fremont?

    Looking at all options, your cheapest flight can be booked for C$ 219. While the most popular route (Toronto Pearson Intl - San Francisco) can be booked for C$ 367 on average, our data indicates C$ 1,984 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, April is the cheapest month in which you can book a flight from Toronto to Fremont (average of C$ 202). Flying from Toronto to Fremont in January is currently the most expensive (average of C$ 368). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Toronto to Fremont

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Los Angeles flights
Pearson Intl to Las Vegas flights
Pearson Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to San Diego flights
Pearson Intl to Ontario flights
Pierre Elliott Trudeau Intl to San Francisco flights
Toronto Island to Las Vegas flights
Toronto Island to Los Angeles flights
Toronto Island to San Francisco flights
Ottawa to Las Vegas flights
Pearson Intl to Santa Ana flights
Pierre Elliott Trudeau Intl to San Diego flights
Pearson Intl to Palm Springs flights
Hamilton to Las Vegas flights
Region of Waterloo Intl to Los Angeles flights
Ottawa to Los Angeles flights
Hamilton to Los Angeles flights
Pearson Intl to San Jose flights
Pierre Elliott Trudeau Intl to Ontario flights
Region of Waterloo Intl to Las Vegas flights
Pearson Intl to Sacramento flights
Ottawa to San Francisco flights
Hamilton to San Francisco flights
Pearson Intl to Fresno flights
Region of Waterloo Intl to San Francisco flights
Toronto Island to San Diego flights
Pearson Intl to Oakland flights
Ottawa to Ontario flights
Pearson Intl to Burbank flights
Region of Waterloo Intl to Palm Springs flights
Pierre Elliott Trudeau Intl to San Jose flights
Ottawa to San Diego flights
Pierre Elliott Trudeau Intl to Santa Ana flights
Hamilton to Palm Springs flights
Pierre Elliott Trudeau Intl to Palm Springs flights
Pearson Intl to Reno flights
Hamilton to San Diego flights
Ottawa to Palm Springs flights
Pierre Elliott Trudeau Intl to Burbank flights
Region of Waterloo Intl to San Diego flights
Hamilton to Santa Ana flights
Pierre Elliott Trudeau Intl to Reno flights
London to Las Vegas flights
London to Los Angeles flights
Thunder Bay to Las Vegas flights
Pearson Intl to Monterey flights
Pierre Elliott Trudeau Intl to Oakland flights

Top 8 airlines flying from Toronto to Fremont

Discover the top 8 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 27 octubre 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 243AverageC$ 580FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 291AverageC$ 434FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 302AverageC$ 516FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 333AverageC$ 556FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 341AverageC$ 490FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 392AverageC$ 567FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 394AverageC$ 687FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air TransatCheapestC$ 417AverageC$ 525FlexibilityNo cancel feeOn-time50%
Search Air Transat 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.