Toronto

$109+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YTO
Mar 6 — Mar 131
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Cheapflights Tip: The best prices from Fremont to Toronto are usually found in February or March, booked 87 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap 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 February 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/1. 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 5/296:05 pm
SFO
-
YYZ
1 stop9h 50m
WestJet
Thu 6/1112:40 pm
YYZ
-
SFO
2 stops12h 15m
WestJet
Deal found 2/1$259
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Wed 3/47:15 pm
SFO
-
YYZ
1 stop21h 40m
Multiple Airlines
Wed 3/111:30 pm
YYZ
-
SFO
2 stops21h 28m
Multiple Airlines
Deal found 2/3$263
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 3/107:32 pm
SFO
-
YYZ
2 stops21h 04m
Multiple Airlines
Thu 3/128:00 pm
YYZ
-
SFO
1 stop14h 58m
Multiple Airlines
Deal found 2/2$269
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/168:09 pm
SFO
-
YYZ
2 stops22h 02m
Multiple Airlines
Mon 3/308:00 pm
YYZ
-
SFO
1 stop25h 37m
Multiple Airlines
Deal found 2/2$271
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/168:09 pm
SFO
-
YYZ
2 stops22h 02m
Multiple Airlines
Thu 3/198:00 pm
YYZ
-
SFO
1 stop14h 58m
Multiple Airlines
Deal found 2/3$276
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/99:24 pm
SFO
-
YYZ
2 stops29h 49m
Multiple Airlines
Thu 3/128:00 pm
YYZ
-
SFO
1 stop14h 58m
Multiple Airlines
Deal found 2/3$277
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 4/202:01 pm
SFO
-
YYZ
1 stop13h 19m
Multiple Airlines
Thu 4/238:00 pm
YYZ
-
SFO
1 stop15h 18m
Multiple Airlines
Deal found 2/1$278
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 5/286:00 am
SFO
-
YYZ
2 stops12h 10m
WestJet
Sun 6/76:15 am
YYZ
-
SFO
1 stop8h 45m
WestJet
Deal found 2/2$280
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 6/46:05 pm
SFO
-
YYZ
1 stop8h 40m
WestJet
Fri 6/510:50 am
YYZ
-
SFO
1 stop8h 50m
WestJet
Deal found 2/2$283
This Super.com deal was found by Cheapflights users on 2/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/131:00 pm
SFO
-
YKF
1 stop13h 29m
WestJet
Tue 3/176:20 am
YKF
-
SFO
1 stop8h 50m
WestJet
Deal found 2/2$295
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
SFO
-
YHM
1 stop8h 15m
WestJet
Fri 5/86:10 pm
YHM
-
SFO
1 stop20h 50m
WestJet
Deal found 2/2$317
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:00 pm
SFO
-
YKF
1 stop13h 29m
WestJet
Tue 3/106:20 am
YKF
-
SFO
1 stop8h 50m
WestJet
Deal found 2/3$318

Find flight deals from Fremont to Toronto

Keep the following information in mind while searching for Fremont to Toronto flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$263
(Kiwi.com)

One-way from

$109
(Super.com)

Popular in

December

Cheapest in

February

Average price

$359
Provider with most accurate pricing for San Francisco-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for San Francisco-Toronto (YTO) flights.
From Fremont to Toronto (YTO)
One-way flight from Fremont to Toronto (YTO)
Highest demand for flights based on searches. 11% potential increase in price ($58 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 4, 2026.
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 FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Fri 3/13

1:00 pm-5:29 am

1 stop13h 29m

Toronto Region of Waterloo Intl

Tue 3/17

6:20 am-12:10 pm

1 stop8h 50m

$295

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Fri 3/6

1:00 pm-5:29 am

1 stop13h 29m

Toronto Region of Waterloo Intl

Tue 3/10

6:20 am-12:10 pm

1 stop8h 50m

$318

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Fri 5/1

6:00 am-7:50 pm

1 stop10h 50m

Toronto Region of Waterloo Intl

Mon 5/4

8:40 pm-12:00 pm

1 stop18h 20m

$344

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Tue 4/28

6:00 am-5:15 pm

1 stop8h 15m

Hamilton

Mon 5/4

6:10 pm-12:00 pm

1 stop20h 50m

$347

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Fri 5/1

6:00 am-5:15 pm

1 stop8h 15m

Hamilton

Mon 5/4

6:10 pm-12:00 pm

1 stop20h 50m

$347

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Tue 3/17

1:00 pm-5:16 pm

1 stop25h 16m

Hamilton

Tue 3/31

5:50 am-12:10 pm

1 stop9h 20m

$348

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Fri 4/24

1:00 pm-5:29 am

1 stop13h 29m

Toronto Region of Waterloo Intl

Mon 4/27

8:40 pm-12:00 pm

1 stop18h 20m

$363

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Wed 6/3

6:00 am-7:50 pm

1 stop10h 50m

Toronto Region of Waterloo Intl

Sun 6/7

8:40 pm-12:00 pm

1 stop18h 20m

$363

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Wed 6/3

6:00 am-7:50 pm

1 stop10h 50m

Toronto Region of Waterloo Intl

Mon 6/8

8:40 pm-12:00 pm

1 stop18h 20m

$366

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 4/29

1:00 pm-1:20 am

1 stop9h 20m

Hamilton

Mon 5/4

7:55 pm-12:00 pm

1 stop19h 05m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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 January 30, 2026.

The best time to book flights from Fremont to Toronto is 85 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, February is the cheapest month in which you can book a flight from Fremont to Toronto (average of $127). Flying from Fremont to Toronto in August is currently the most expensive (average of $203). 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 February 4, 2026.

One of the essential ways to save on airfare from Fremont to Toronto is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 38% on airfare.

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 January 31, 2026.

Travelers seeking maximum savings on their Fremont to Toronto flight should consider departing on Thursday 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 February 4, 2026.

The most flights from FR8 to YTO are scheduled on a Monday (18 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (7 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 February 4, 2026.
Get a feel of what it's like to fly with Porter Airlines, Delta, 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.

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 10h 39m. There are 2253 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 $103. Flair Airlines flights start at $104 while deals on Air Canada start at $130 one-way.

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

  • 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: United Airlines (64%), Air Canada (64%), Singapore Airlines (63%).

  • What are the cheapest flights from Fremont to Toronto?

    On average you can expect to pay $1,088 for a flight from Fremont to Toronto. The cheapest flight overall is $147 while the most popular route, (San Francisco - Toronto Pearson Intl) is currently priced at $280.

  • 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, February is the cheapest month in which you can book a flight from Fremont to Toronto (average of $127). Flying from Fremont to Toronto in August is currently the most expensive (average of $203). 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.

Top 7 airlines flying from Fremont to Toronto

Discover the top 7 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$146Average$302FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$154Average$374FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$165Average$437FlexibilityNo cancel feeOn-time50%
Air CanadaCheapest$176Average$464FlexibilityNo cancel feeOn-time67%
DeltaCheapest$178Average$471FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$250Average$529FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$389Average$575FlexibilityNo cancel feeOn-time71%

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