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Cheap flights from San Francisco Bay Area to Toronto from C$ 113

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YTO
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from San Francisco Bay Area to Toronto

Keep the following information in mind while searching for San Francisco Bay Area to Toronto flight deals. Data was last updated 16 September 2025.

Round-trip from

C$ 334

One-way from

C$ 113

Popular in

December

Cheapest in

April

Average price

C$ 622
14/10-21/10
  • 14/10-21/10
  • 2 total stops
  • 29h 29m total
  • San Francisco Bay Area to Toronto
Search Deals
23/10
  • 23/10
  • 1 total stop
  • 10h 44m total
  • San Francisco Bay Area to Toronto
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from San Francisco Bay Area to Toronto

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

Tue 14/1010:15 a.m.SFO - YHM
1 stop10h 44mMultiple Airlines
Tue 21/105:45 p.m.YHM - SFO
1 stop18h 45mMultiple Airlines
Deal found 14/9C$ 334
Mon 13/107:30 a.m.SFO - YYZ
2 stops19h 21mWestJet
Fri 17/109:00 a.m.YYZ - SFO
2 stops15h 24mWestJet
Deal found 16/9C$ 348
Sat 25/1010:15 a.m.SFO - YYZ
1 stop11h 28mMultiple Airlines
Mon 27/109:30 p.m.YYZ - SFO
1 stop17h 42mMultiple Airlines
Deal found 16/9C$ 350
Sat 11/1012:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Wed 15/106:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Deal found 14/9C$ 351
Sat 4/107:30 a.m.SFO - YYZ
2 stops14h 01mWestJet
Tue 7/101:30 p.m.YYZ - SFO
1 stop10h 54mWestJet
Deal found 16/9C$ 352
Tue 7/107:30 a.m.SFO - YYZ
2 stops14h 01mMultiple Airlines
Wed 8/109:45 a.m.YYZ - SFO
Nonstop5h 38mMultiple Airlines
Deal found 16/9C$ 354
Mon 20/107:30 a.m.SFO - YYZ
2 stops14h 01mMultiple Airlines
Mon 27/109:45 a.m.YYZ - SFO
Nonstop5h 55mMultiple Airlines
Deal found 15/9C$ 355
Mon 6/107:30 a.m.SFO - YYZ
2 stops14h 01mWestJet
Wed 8/1012:00 p.m.YYZ - SFO
2 stops26h 54mWestJet
Deal found 16/9C$ 356
Thu 2/105:45 a.m.SFO - YYZ
1 stop21h 35mMultiple Airlines
Mon 6/1010:20 p.m.YYZ - SFO
2 stops16h 34mMultiple Airlines
Deal found 15/9C$ 358
Sat 11/1012:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Sat 18/106:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Deal found 15/9C$ 358
Thu 6/115:45 a.m.SFO - YYZ
2 stops14h 26mMultiple Airlines
Mon 10/1110:00 a.m.YYZ - SFO
1 stop13h 10mMultiple Airlines
Deal found 15/9C$ 361
Mon 6/107:30 a.m.SFO - YYZ
2 stops14h 01mMultiple Airlines
Fri 17/109:45 a.m.YYZ - SFO
Nonstop5h 38mMultiple Airlines
Deal found 16/9C$ 362

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco Bay Area 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 629,999 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Toronto that are best for you.

Fly from

San Francisco Bay Area

Fly to

Toronto

Route

Depart

Return

Price

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Tue 14/10

10:15 a.m.-11:59 p.m.

1 stop10h 44m

Hamilton

Tue 21/10

5:45 p.m.-9:30 a.m.

1 stop18h 45m

C$ 334

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Sat 11/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

Hamilton

Fri 17/10

6:00 a.m.-11:54 a.m.

1 stop8h 54m

C$ 365

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Fri 6/3

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

1 stop13h 29m

Toronto Region of Waterloo Intl

Thu 12/3

6:20 a.m.-12:10 p.m.

1 stop8h 50m

C$ 372

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Thu 16/10

10:15 a.m.-11:59 p.m.

1 stop10h 44m

Hamilton

Tue 21/10

6:00 a.m.-11:54 a.m.

1 stop8h 54m

C$ 385

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 8/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

Hamilton

Wed 15/10

6:00 a.m.-11:54 a.m.

1 stop8h 54m

C$ 390

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Sat 11/10

7:30 a.m.-5:30 a.m.

2 stops19h 00m

Toronto Region of Waterloo Intl

Sun 19/10

6:15 a.m.-9:24 p.m.

2 stops18h 09m

C$ 403

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 22/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

Hamilton

Mon 27/10

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

1 stop21h 02m

C$ 409

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Sat 11/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

Hamilton

Thu 16/10

6:00 a.m.-9:24 p.m.

1 stop18h 24m

C$ 409

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Thu 29/1

1:00 p.m.-1:22 p.m.

1 stop21h 22m

Hamilton

Tue 3/2

5:50 a.m.-12:10 p.m.

1 stop9h 20m

C$ 413

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Thu 23/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

Hamilton

Thu 30/10

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

1 stop21h 02m

C$ 419

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 60 results
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Best time to book a flight from San Francisco Bay Area to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from San Francisco Bay Area 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 San Francisco Bay Area to Toronto

What is the cheapest month to book a flight from San Francisco Bay Area to Toronto?

Currently, January is the cheapest month in which you can book a flight from San Francisco Bay Area to Toronto (average of C$ 169). Flying from San Francisco Bay Area to Toronto in July is currently the most expensive (average of C$ 258). 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 XIH to YTO?

Find hourly flight availability from San Francisco Bay Area 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 16 September 2025.

When flying from San Francisco Bay Area 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.

Weekly flight availability from San Francisco Bay Area to Toronto

Explore weekly flight availability from San Francisco Bay Area 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 16 September 2025.

The most flights from zzXIH 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).

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 16 September 2025.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andUnited Airlines from San Francisco Bay Area to Toronto. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews
Check prices

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

7.9

Boarding

8.1

Crew

8.6

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
Check prices

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

7.9

Boarding

8.1

Crew

8.6

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
Check prices

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

7.9

Boarding

8.1

Crew

8.6

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
8,924 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

7.9

Boarding

8.1

Crew

8.6

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
3,093 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

7.9

Boarding

8.1

Crew

8.6

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
Check prices

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

7.9

Boarding

8.1

Crew

8.6

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 San Francisco Bay Area 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 San Francisco Bay Area to Toronto?

    WestJet, Air Canada, and Alaska Airlines can get you from San Francisco Bay Area to Toronto in just under 8h 50m. Your travel time can differ by up to 13h 13m. Airlines will cover a distance of 3605 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from San Francisco Bay Area to Toronto one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 180. However, be on the lookout for offers from Alaska Airlines and Air Canada, as they are both options that can get you from San Francisco Bay Area to Toronto for a low price.

  • What are the most popular routes from San Francisco Bay Area to Toronto?

    While some choose either San Francisco - Toronto Island or San Jose - Toronto Pearson Intl, San Francisco - Toronto Pearson Intl is the most popular route from San Francisco Bay Area to Toronto.

  • What are the most reliable airlines from San Francisco Bay Area to Toronto?

    The top 3 most reliable airlines when flying from San Francisco Bay Area to Toronto are Porter Airlines (79%), Air Transat (79%) and Air Canada (68%).

  • What are the cheapest flights from San Francisco Bay Area to Toronto?

    On average you can expect to pay C$ 566 for a flight from San Francisco Bay Area to Toronto. The cheapest flight overall is C$ 196 while the most popular route, (San Francisco - Toronto Pearson Intl) is currently priced at C$ 285.

  • Can I find deals for flights from San Francisco Bay Area to Toronto that include hotel bookings?

    Yes. In addition to deals on San Francisco Bay Area to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco Bay Area to Toronto?

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

  • Can I find deals for business class flights from San Francisco Bay Area to Toronto?

    Yes. Cheapflights offers flight deals from San Francisco Bay Area 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 San Francisco Bay Area to Toronto?

    Currently, January is the cheapest month in which you can book a flight from San Francisco Bay Area to Toronto (average of C$ 169). Flying from San Francisco Bay Area to Toronto in July is currently the most expensive (average of C$ 258). 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 San Francisco Bay Area to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from San Francisco Bay Area to Toronto

Discover the top 5 airlines that operate flights from San Francisco Bay Area 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 629,999 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 257AverageC$ 677FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 260AverageC$ 722FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 300AverageC$ 648FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 320AverageC$ 444FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 400AverageC$ 556FlexibilityNo cancel feeOn-time52%
Search Porter Airlines 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 San Francisco Bay Area to Toronto?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco Bay Area to Toronto. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from San Francisco Bay Area to Toronto?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco Bay Area to Toronto.

Can Cheapflights find flights from San Francisco Bay Area to Toronto with no change fees?

Need flexible booking options for your flight to Toronto from San Francisco Bay Area? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Francisco Bay Area to Toronto become cheaper?

Yes! Start tracking prices for San Francisco Bay Area to Toronto flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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