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$82+ Cheap flights from Fremont, CA to Toronto (YTO)

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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YTO
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Toronto are usually found in April or March, booked 10 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from Fremont to Toronto

Keep the following information in mind while searching for Fremont to Toronto flight deals. Data was last updated September 16, 2025.

Round-trip from

$242
(Mytrip)

One-way from

$82
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$450
From Fremont to Toronto (YTO)
Search Deals
One-way flight from Fremont to Toronto (YTO)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Fremont to Toronto

Cheapest flights from Fremont to Toronto
Explore the most affordable flight options available from Fremont to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:15 amSFO - YHM
1 stop10h 44mMultiple Airlines
Tue 10/215:45 pmYHM - SFO
1 stop18h 45mMultiple Airlines
Deal found 9/14$242
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:50 pmSFO - YHM
1 stop8h 50mWestJet
Wed 10/156:00 amYHM - SFO
1 stop8h 54mWestJet
Deal found 9/14$254
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:50 pmSFO - YYZ
2 stops14h 01mWestJet
Mon 10/2710:15 pmYYZ - SFO
1 stop16h 57mWestJet
Deal found 9/16$255
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:45 amSFO - YYZ
1 stop11h 47mMultiple Airlines
Mon 11/109:30 pmYYZ - SFO
1 stop17h 42mMultiple Airlines
Deal found 9/15$256
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:30 amSFO - YYZ
2 stops14h 01mWestJet
Thu 10/169:00 amYYZ - SFO
2 stops31h 57mWestJet
Deal found 9/16$257
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:30 amSFO - YYZ
2 stops10h 31mMultiple Airlines
Mon 10/2010:40 amYYZ - SFO
1 stop12h 58mMultiple Airlines
Deal found 9/16$258
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:45 amSFO - YYZ
1 stop21h 35mMultiple Airlines
Mon 10/610:20 pmYYZ - SFO
2 stops16h 34mMultiple Airlines
Deal found 9/15$259
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:50 pmSFO - YHM
1 stop8h 50mWestJet
Sat 10/186:00 amYHM - SFO
1 stop8h 54mWestJet
Deal found 9/15$259
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:30 amSFO - YYZ
2 stops14h 01mMultiple Airlines
Fri 10/179:45 amYYZ - SFO
Nonstop5h 38mMultiple Airlines
Deal found 9/16$262
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:30 amSFO - YYZ
2 stops14h 01mMultiple Airlines
Sat 10/49:45 amYYZ - SFO
Nonstop5h 38mMultiple Airlines
Deal found 9/14$263
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:00 pmSFO - YYZ
1 stop8h 26mMultiple Airlines
Fri 11/79:45 amYYZ - SFO
Nonstop5h 55mMultiple Airlines
Deal found 9/14$264
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:30 amSFO - YYZ
2 stops10h 31mMultiple Airlines
Sat 10/49:45 amYYZ - SFO
Nonstop5h 38mMultiple Airlines
Deal found 9/14$265

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont to Toronto 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 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Fremont to Toronto that are best for you.

Fly from

Fremont

Fly to

Toronto

Route

Depart

Return

Price

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Tue 10/14

10:15 am-11:59 pm

1 stop10h 44m

Hamilton

Tue 10/21

5:45 pm-9:30 am

1 stop18h 45m

$242

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Sat 10/11

12:50 pm-12:40 am

1 stop8h 50m

Hamilton

Sat 10/18

6:00 am-11:54 am

1 stop8h 54m

$259

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Fri 3/6

1:00 pm-5:29 am

1 stop13h 29m

Toronto Region of Waterloo Intl

Thu 3/12

6:20 am-12:10 pm

1 stop8h 50m

$269

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 10/15

10:15 am-11:59 pm

1 stop10h 44m

Hamilton

Sun 10/19

5:45 pm-9:30 am

1 stop18h 45m

$282

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 10/8

12:50 pm-12:40 am

1 stop8h 50m

Hamilton

Wed 10/15

6:00 am-11:54 am

1 stop8h 54m

$282

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Sat 10/11

7:30 am-5:30 am

2 stops19h 00m

Toronto Region of Waterloo Intl

Sun 10/19

6:15 am-9:24 pm

2 stops18h 09m

$292

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Fri 10/24

12:50 pm-12:40 am

1 stop8h 50m

Hamilton

Mon 10/27

6:10 pm-12:12 pm

1 stop21h 02m

$292

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 10/22

12:50 pm-12:40 am

1 stop8h 50m

Hamilton

Mon 10/27

6:10 pm-12:12 pm

1 stop21h 02m

$296

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Thu 1/29

1:00 pm-1:22 pm

1 stop21h 22m

Hamilton

Tue 2/3

5:50 am-12:10 pm

1 stop9h 20m

$299

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 10/1

10:15 am-11:59 pm

1 stop10h 44m

Hamilton

Mon 10/6

5:45 pm-9:30 am

1 stop18h 45m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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Best time to book a flight from Fremont to Toronto

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

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

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Toronto. Price data was last updated on September 12, 2025.

The best time to book flights from Fremont to Toronto is 10 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 Fremont to Toronto?

Currently, January is the cheapest month in which you can book a flight from Fremont to Toronto (average of $243). Flying from Fremont to Toronto in August is currently the most expensive (average of $348). 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 FR8 to YTO?

Find hourly flight availability from Fremont to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Fremont to Toronto, 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 Fremont to Toronto?

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

Travelers seeking maximum savings on their Fremont to Toronto 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 Fremont to Toronto

Explore weekly flight availability from Fremont to Toronto. 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 September 16, 2025.

The most flights from FR8 to YTO are scheduled on a Monday (25 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (21 on average).

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

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with Porter Airlines, Air Transat, and United Airlines from Fremont to Toronto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Crew

8.6

Entertainment

7.0

Boarding

8.1

Comfort

7.9

Overall

7.9

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
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Crew

8.6

Entertainment

7.0

Boarding

8.1

Comfort

7.9

Overall

7.9

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
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Crew

8.6

Entertainment

7.0

Boarding

8.1

Comfort

7.9

Overall

7.9

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
8,929 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Crew

8.6

Entertainment

7.0

Boarding

8.1

Comfort

7.9

Overall

7.9

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
3,091 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Crew

8.6

Entertainment

7.0

Boarding

8.1

Comfort

7.9

Overall

7.9

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
10,000 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Crew

8.6

Entertainment

7.0

Boarding

8.1

Comfort

7.9

Overall

7.9

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 Fremont to Toronto. 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 Fremont to Toronto?

    Departing from Fremont to Toronto will take you 8h 30m. There are 2264 mi between Fremont and Toronto. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $130. Air Canada flights start at $169 while deals on Porter Airlines start at $171 one-way.

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

    The most popular flight routes from Fremont to Toronto are San Francisco - Toronto Pearson Intl, San Francisco - Toronto Island and San Francisco - Hamilton.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Fremont to Toronto on time: Porter Airlines (74%), Air Transat (74%), Brussels Airlines (69%).

  • What are the cheapest flights from Fremont to Toronto?

    On average you can expect to pay $1,168 for a flight from Fremont to Toronto. The cheapest flight overall is $177 while the most popular route, (San Francisco - Toronto Pearson Intl) is currently priced at $208.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Fremont to Toronto (average of $243). Flying from Fremont to Toronto in August is currently the most expensive (average of $348). 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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Alternative routes for Fremont to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Fremont to Toronto

Discover the top 8 airlines that operate flights from Fremont to Toronto. 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 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$81FlexibilityNo cancel feeOn-time62%
Porter AirlinesCheapest$165Average$393FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$192Average$410FlexibilityNo cancel feeOn-time50%
DeltaCheapest$197Average$531FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$199Average$466FlexibilityNo cancel feeOn-time67%
WestJetCheapest$216Average$311FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$323Average$522FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$403Average$562FlexibilityNo cancel feeOn-time71%

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