Cheap flights from San Francisco to Toronto from C$ 163
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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YTO
10 Mar — 17 Mar1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Toronto are usually found in February or March, booked 87 days in advance, depart on a Tuesday or Thursday and return on a Friday
Cheap flight deals from San Francisco to Toronto
Enter your travel dates to find the best prices.
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Direct
Last-minute
One-way
Cheapest flights from San Francisco to Toronto
Explore the most affordable flight options available from San Francisco to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 February 2026.
Sun 12/410:37 p.m.
SFO
-
YYZ
1 stop29h 06m
Multiple Airlines
Mon 20/48:00 p.m.
YYZ
-
SFO
1 stop21h 26m
Multiple Airlines
Deal found 5/2C$ 349
Mon 30/310:48 p.m.
SFO
-
YYZ
2 stops17h 48m
Multiple Airlines
Fri 17/48:00 p.m.
YYZ
-
SFO
1 stop19h 52m
Multiple Airlines
Deal found 7/2C$ 354
Thu 16/42:01 p.m.
SFO
-
YYZ
1 stop13h 42m
Multiple Airlines
Thu 23/41:30 p.m.
YYZ
-
SFO
2 stops21h 48m
Multiple Airlines
Deal found 5/2C$ 355
Tue 24/37:32 p.m.
SFO
-
YYZ
2 stops21h 04m
Multiple Airlines
Tue 31/39:35 a.m.
YYZ
-
SFO
1 stop12h 02m
Multiple Airlines
Deal found 7/2C$ 357
Tue 21/43:31 p.m.
SFO
-
YYZ
2 stops11h 42m
Multiple Airlines
Thu 23/47:55 p.m.
YYZ
-
SFO
1 stop15h 23m
Multiple Airlines
Deal found 5/2C$ 358
Mon 30/310:48 p.m.
SFO
-
YYZ
1 stop18h 07m
Multiple Airlines
Thu 16/47:55 p.m.
YYZ
-
SFO
1 stop15h 23m
Multiple Airlines
Deal found 6/2C$ 361
Sat 18/45:47 p.m.
SFO
-
YYZ
1 stop9h 33m
Multiple Airlines
Thu 23/47:55 p.m.
YYZ
-
SFO
1 stop15h 23m
Multiple Airlines
Deal found 5/2C$ 362
Tue 14/45:47 p.m.
SFO
-
YYZ
2 stops22h 49m
Multiple Airlines
Sat 18/49:35 a.m.
YYZ
-
SFO
1 stop10h 17m
Multiple Airlines
Deal found 6/2C$ 368
Fri 17/49:33 p.m.
SFO
-
YYZ
1 stop19h 22m
Multiple Airlines
Thu 23/41:30 p.m.
YYZ
-
SFO
2 stops21h 48m
Multiple Airlines
Deal found 6/2C$ 377
Fri 6/31:00 p.m.
SFO
-
YKF
1 stop13h 29m
WestJet
Tue 10/36:20 a.m.
YKF
-
SFO
1 stop8h 50m
WestJet
Deal found 6/2C$ 431
Tue 5/56:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Fri 8/56:10 p.m.
YHM
-
SFO
1 stop20h 50m
WestJet
Deal found 4/2C$ 447
Mon 15/66:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Mon 22/66:10 p.m.
YHM
-
SFO
1 stop26h 04m
WestJet
Deal found 4/2C$ 448
Best flights from San Francisco to Toronto
Discover carefully curated flight deals from San Francisco to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 February 2026.
Mon 16/38:09 p.m.
SFO
-
YYZ
1 stop7h 34m
Multiple Airlines
Mon 23/38:00 p.m.
YYZ
-
SFO
1 stop25h 37m
Multiple Airlines
Deal found 7/2C$ 387
Fri 6/31:00 p.m.
SFO
-
YKF
1 stop13h 29m
WestJet
Tue 10/36:20 a.m.
YKF
-
SFO
1 stop8h 50m
WestJet
Deal found 6/2C$ 431
Tue 14/48:04 a.m.
SFO
-
YYZ
Nonstop5h 10m
United Airlines
Fri 24/46:30 a.m.
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Deal found 4/2C$ 522
Fri 1/58:05 a.m.
SFO
-
YTZ
1 stop8h 47m
Air Canada
Mon 4/512:30 p.m.
YTZ
-
SFO
1 stop11h 32m
Air Canada
Deal found 7/2C$ 533
Sun 26/41:45 p.m.
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Wed 29/49:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Deal found 7/2C$ 537
Mon 15/66:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Mon 22/66:10 p.m.
YHM
-
SFO
1 stop26h 04m
WestJet
Deal found 4/2C$ 448
Mon 11/56:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Mon 18/56:10 p.m.
YHM
-
SFO
1 stop20h 50m
WestJet
Deal found 4/2C$ 472
Wed 15/48:04 a.m.
SFO
-
YYZ
Nonstop5h 10m
United Airlines
Fri 24/45:16 p.m.
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Deal found 4/2C$ 522
Thu 30/48:10 a.m.
SFO
-
YTZ
1 stop10h 22m
Air Canada
Mon 4/512:30 p.m.
YTZ
-
SFO
1 stop11h 32m
Air Canada
Deal found 8/2C$ 571
Wed 15/48:04 a.m.
SFO
-
YYZ
Nonstop5h 10m
United Airlines
Thu 23/45:16 p.m.
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Deal found 4/2C$ 522
Fri 15/56:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Mon 18/56:10 p.m.
YHM
-
SFO
1 stop20h 50m
WestJet
Deal found 5/2C$ 484
Mon 13/48:10 a.m.
SFO
-
YTZ
1 stop8h 42m
Air Canada
Thu 23/49:30 a.m.
YTZ
-
SFO
1 stop14h 51m
Air Canada
Deal found 5/2C$ 574
Sat 18/48:04 a.m.
SFO
-
YYZ
Nonstop5h 10m
United Airlines
Sat 25/46:30 a.m.
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Deal found 4/2C$ 522
Thu 18/66:05 p.m.
SFO
-
YHM
1 stop20h 10m
WestJet
Sun 21/66:10 p.m.
YHM
-
SFO
1 stop20h 44m
WestJet
Deal found 6/2C$ 496
Wed 15/48:10 a.m.
SFO
-
YTZ
1 stop10h 22m
Air Canada
Sat 25/412:30 p.m.
YTZ
-
SFO
1 stop11h 51m
Air Canada
Deal found 4/2C$ 574
Wed 15/48:04 a.m.
SFO
-
YYZ
Nonstop5h 10m
United Airlines
Mon 20/46:30 a.m.
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Deal found 4/2C$ 522
Fri 1/56:00 a.m.
SFO
-
YKF
1 stop10h 50m
WestJet
Mon 4/58:40 p.m.
YKF
-
SFO
1 stop18h 20m
WestJet
Deal found 5/2C$ 499
Sat 18/48:10 a.m.
SFO
-
YTZ
1 stop10h 22m
Air Canada
Thu 23/48:30 a.m.
YTZ
-
SFO
1 stop15h 51m
Air Canada
Deal found 5/2C$ 574
Mon 13/410:42 p.m.
SFO
-
YYZ
Nonstop5h 18m
United Airlines
Fri 24/45:16 p.m.
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Deal found 4/2C$ 522
Sun 17/56:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Fri 22/56:10 p.m.
YHM
-
SFO
1 stop20h 50m
WestJet
Deal found 5/2C$ 503
Sun 12/48:10 a.m.
SFO
-
YTZ
1 stop8h 42m
Air Canada
Wed 22/48:30 a.m.
YTZ
-
SFO
1 stop15h 51m
Air Canada
Deal found 5/2C$ 574
Mon 6/410:42 p.m.
SFO
-
YYZ
Nonstop5h 18m
United Airlines
Mon 13/45:16 p.m.
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Deal found 4/2C$ 522
Fri 1/56:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Mon 4/56:10 p.m.
YHM
-
SFO
1 stop20h 50m
WestJet
Deal found 5/2C$ 503
Sat 18/48:10 a.m.
SFO
-
YTZ
1 stop10h 22m
Air Canada
Tue 21/49:30 a.m.
YTZ
-
SFO
1 stop14h 51m
Air Canada
Deal found 4/2C$ 574
Mon 13/48:04 a.m.
SFO
-
YYZ
Nonstop5h 10m
United Airlines
Sun 19/46:30 a.m.
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Deal found 4/2C$ 522
Mon 11/56:00 a.m.
SFO
-
YKF
1 stop10h 50m
WestJet
Mon 18/58:40 p.m.
YKF
-
SFO
1 stop18h 20m
WestJet
Deal found 4/2C$ 508
Wed 15/48:10 a.m.
SFO
-
YTZ
1 stop10h 22m
Air Canada
Thu 23/410:45 a.m.
YTZ
-
SFO
1 stop13h 36m
Air Canada
Deal found 5/2C$ 574
Mon 6/410:42 p.m.
SFO
-
YYZ
Nonstop5h 18m
United Airlines
Thu 9/46:30 a.m.
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Deal found 6/2C$ 522
Tue 2/66:05 p.m.
SFO
-
YKF
1 stop22h 45m
WestJet
Tue 16/68:40 p.m.
YKF
-
SFO
1 stop18h 20m
WestJet
Deal found 8/2C$ 514
Thu 16/48:10 a.m.
SFO
-
YTZ
1 stop10h 22m
Air Canada
Tue 21/46:45 a.m.
YTZ
-
SFO
1 stop17h 36m
Air Canada
Deal found 4/2C$ 574
Direct flights from San Francisco to Toronto
Explore direct flight options from San Francisco to Toronto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 February 2026.
Tue 5/51:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Fri 8/59:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Porter Airlines
Deal found 8/2C$ 433
Tue 9/61:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Fri 19/69:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Porter Airlines
Deal found 6/2C$ 436
Tue 14/41:45 p.m.
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Tue 21/49:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Deal found 5/2C$ 439
Thu 2/44:15 p.m.
SFO
-
YYZ
Nonstop5h 00m
Multiple Airlines
Wed 8/49:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Multiple Airlines
Deal found 6/2C$ 440
Thu 2/41:45 p.m.
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Wed 8/49:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Deal found 5/2C$ 442
Wed 15/41:45 p.m.
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Sun 19/49:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Deal found 5/2C$ 444
Fri 29/51:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Fri 5/69:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Porter Airlines
Deal found 7/2C$ 447
Wed 3/61:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Multiple Airlines
Tue 9/69:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Multiple Airlines
Deal found 7/2C$ 448
Tue 28/41:45 p.m.
SFO
-
YYZ
Nonstop4h 57m
Multiple Airlines
Tue 19/59:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Multiple Airlines
Deal found 5/2C$ 450
Wed 15/41:45 p.m.
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Sat 25/49:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Deal found 5/2C$ 451
Last-minute flights from San Francisco to Toronto
Discover last-minute flight deals from San Francisco to Toronto. Data last updated 8 February 2026 and is based on user searches.
Fri 6/31:00 p.m.
SFO
-
YKF
1 stop13h 29m
WestJet
Tue 10/36:20 a.m.
YKF
-
SFO
1 stop8h 50m
WestJet
Deal found 6/2C$ 431
Thu 12/310:15 a.m.
SFO
-
YHM
1 stop10h 20m
Multiple Airlines
Wed 18/36:10 p.m.
YHM
-
SFO
2 stops18h 20m
Multiple Airlines
Deal found 6/2C$ 601
Mon 16/38:09 p.m.
SFO
-
YYZ
1 stop7h 34m
Multiple Airlines
Mon 23/38:00 p.m.
YYZ
-
SFO
1 stop25h 37m
Multiple Airlines
Deal found 7/2C$ 387
Tue 17/31:00 p.m.
SFO
-
YHM
1 stop25h 16m
WestJet
Tue 14/45:50 a.m.
YHM
-
SFO
1 stop9h 20m
WestJet
Deal found 5/2C$ 630
Mon 23/38:09 p.m.
SFO
-
YYZ
2 stops24h 02m
Multiple Airlines
Mon 30/38:00 p.m.
YYZ
-
SFO
1 stop25h 37m
Multiple Airlines
Deal found 6/2C$ 388
Tue 24/37:32 p.m.
SFO
-
YYZ
2 stops21h 04m
Multiple Airlines
Tue 31/39:35 a.m.
YYZ
-
SFO
1 stop12h 02m
Multiple Airlines
Deal found 7/2C$ 357
Mon 30/310:48 p.m.
SFO
-
YYZ
2 stops17h 48m
Multiple Airlines
Fri 17/48:00 p.m.
YYZ
-
SFO
1 stop19h 52m
Multiple Airlines
Deal found 7/2C$ 354
Mon 30/310:48 p.m.
SFO
-
YYZ
1 stop18h 07m
Multiple Airlines
Thu 16/47:55 p.m.
YYZ
-
SFO
1 stop15h 23m
Multiple Airlines
Deal found 6/2C$ 361
Mon 30/310:48 p.m.
SFO
-
YYZ
3 stops21h 47m
Multiple Airlines
Sat 4/49:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Multiple Airlines
Deal found 7/2C$ 395
Tue 31/37:32 p.m.
SFO
-
YYZ
2 stops24h 39m
Multiple Airlines
Mon 6/48:00 p.m.
YYZ
-
SFO
1 stop24h 34m
Multiple Airlines
Deal found 6/2C$ 390
Tue 31/37:32 p.m.
SFO
-
YYZ
1 stop21h 23m
Multiple Airlines
Fri 17/48:00 p.m.
YYZ
-
SFO
1 stop19h 52m
Multiple Airlines
Deal found 6/2C$ 399
Tue 31/31:00 p.m.
SFO
-
YHM
1 stop25h 16m
WestJet
Mon 6/46:10 p.m.
YHM
-
SFO
1 stop21h 00m
WestJet
Deal found 6/2C$ 674
One-way flights from San Francisco to Toronto
Search for one-way flight options from San Francisco to Toronto. Find affordable one-way fares based on user searches. Data last updated 8 February 2026.
Sat 6/66:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Deal found 6/2C$ 163
Sat 16/56:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Deal found 4/2C$ 171
Fri 5/66:05 p.m.
SFO
-
YHM
1 stop20h 10m
WestJet
Deal found 6/2C$ 175
Tue 9/66:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Deal found 5/2C$ 186
Wed 13/51:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 7/2C$ 200
Thu 12/310:15 a.m.
SFO
-
YYZ
1 stop17h 25m
Flair Airlines
Deal found 6/2C$ 201
Tue 24/37:32 p.m.
SFO
-
YTZ
2 stops15h 10m
Multiple Airlines
Deal found 6/2C$ 201
Mon 1/66:05 p.m.
SFO
-
YKF
1 stop22h 45m
WestJet
Deal found 5/2C$ 202
Thu 5/38:43 a.m.
SFO
-
YYZ
1 stop19h 00m
Multiple Airlines
Deal found 8/2C$ 202
Fri 13/31:00 p.m.
SFO
-
YKF
1 stop13h 29m
WestJet
Deal found 5/2C$ 204
Fri 29/56:00 a.m.
SFO
-
YYZ
2 stops12h 10m
WestJet
Deal found 5/2C$ 204
Mon 25/56:05 p.m.
SFO
-
YHM
1 stop20h 10m
WestJet
Deal found 6/2C$ 204
Find flight deals from San Francisco to Toronto
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Toronto (YTO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 February 2026.
Customize your flight search to find flights from San Francisco 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 8 February 2026.
Use the filters below to find and compare flights from San Francisco to Toronto that are best for you.
Fly from
San Francisco
Fly to
Toronto
Route
Depart
Return
Price
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
Mon 16/3
8:09 p.m.-6:43 a.m.
1 stop7h 34m
Toronto Pearson Intl
Mon 23/3
8:00 p.m.-6:37 p.m.
1 stop25h 37m
C$ 387
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
Tue 10/3
6:20 a.m.-12:10 p.m.
1 stop8h 50m
C$ 431
San FranciscoHamilton
SFO - YHM
SFOYHM
San Francisco
Mon 15/6
6:00 a.m.-5:15 p.m.
1 stop8h 15m
Hamilton
Mon 22/6
6:10 p.m.-5:14 p.m.
1 stop26h 04m
C$ 448
San FranciscoHamilton
SFO - YHM
SFOYHM
San Francisco
Mon 11/5
6:00 a.m.-5:15 p.m.
1 stop8h 15m
Hamilton
Mon 18/5
6:10 p.m.-12:00 p.m.
1 stop20h 50m
C$ 472
San FranciscoHamilton
SFO - YHM
SFOYHM
San Francisco
Fri 15/5
6:00 a.m.-5:15 p.m.
1 stop8h 15m
Hamilton
Mon 18/5
6:10 p.m.-12:00 p.m.
1 stop20h 50m
C$ 484
San FranciscoHamilton
SFO - YHM
SFOYHM
San Francisco
Thu 18/6
6:05 p.m.-5:15 p.m.
1 stop20h 10m
Hamilton
Sun 21/6
6:10 p.m.-11:54 a.m.
1 stop20h 44m
C$ 496
San FranciscoToronto
SFO - YKF
SFOYKF
San Francisco
Fri 1/5
6:00 a.m.-7:50 p.m.
1 stop10h 50m
Toronto Region of Waterloo Intl
Mon 4/5
8:40 p.m.-12:00 p.m.
1 stop18h 20m
C$ 499
San FranciscoHamilton
SFO - YHM
SFOYHM
San Francisco
Sun 17/5
6:00 a.m.-5:15 p.m.
1 stop8h 15m
Hamilton
Fri 22/5
6:10 p.m.-12:00 p.m.
1 stop20h 50m
C$ 503
San FranciscoHamilton
SFO - YHM
SFOYHM
San Francisco
Fri 1/5
6:00 a.m.-5:15 p.m.
1 stop8h 15m
Hamilton
Mon 4/5
6:10 p.m.-12:00 p.m.
1 stop20h 50m
C$ 503
San FranciscoToronto
SFO - YKF
SFOYKF
San Francisco
Mon 11/5
6:00 a.m.-7:50 p.m.
1 stop10h 50m
Toronto Region of Waterloo Intl
Mon 18/5
8:40 p.m.-12:00 p.m.
1 stop18h 20m
C$ 508
Flights are sorted by cheapest round-trip flights first.
Deals found on 6/2
Showing 1-10 of 60 results
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Best time to book a flight from San Francisco to Toronto
Have a flexible travel schedule? Discover the best time to fly to Toronto from San Francisco with our price prediction graph.
SFO-YTO
SFO-YYZ
SFO-YHM
SFO-YTZ
SFO-YKF
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 to Toronto
SFO-YTO
SFO-YYZ
SFO-YHM
SFO-YTZ
SFO-YKF
How far ahead should I book a flight from San Francisco to Toronto?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Toronto. Price data was last updated on 30 January 2026.
The price you pay for your flight from San Francisco to Toronto may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Francisco to Toronto?
Currently, February is the cheapest month in which you can book a flight from San Francisco to Toronto (average of C$ 174). Flying from San Francisco to Toronto in August is currently the most expensive (average of C$ 277). 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 SFO to YTO?
Find hourly flight availability from San Francisco 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 8 February 2026.
It’s typically best to fly out from San Francisco to Toronto in the evening. Doing so could potentially save you 20% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from San Francisco to Toronto?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Toronto. Price data was last updated on 7 February 2026.
Travelers seeking maximum savings on their San Francisco to Toronto flight should consider departing on Wednesday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Francisco to Toronto
Explore weekly flight availability from San Francisco 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 8 February 2026.
The most flights from SFO to YTO are scheduled on a Monday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).
What’s the top layover airport for flights from San Francisco to Toronto?
Share of one-stop round-trip flights from San Francisco to Toronto chosen by Cheapflights users in the past 12 months, using the same layover each way.
Calgary (YYC) – chosen by Cheapflights users on 71% of one-stop itineraries from San Francisco to Toronto on Cheapflights.
What’s the cheapest layover airport for flights from San Francisco to Toronto?
Average round-trip fare for 1-stop flights from San Francisco to Toronto, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 345.
What’s the fastest layover option from San Francisco to Toronto?
Shortest average travel time for 1-stop one-way flights from San Francisco to Toronto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 53m.
Which airport typically offers the quickest layover for flights from San Francisco to Toronto?
Average layover duration for 1-stop one-way flights from San Francisco to Toronto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 11m.
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 8 February 2026.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andWestJet from San Francisco to Toronto 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.
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 San Francisco to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from San Francisco to Toronto?
Located just 19.0 km from the city centre, San Francisco is the airport most travellers will use when flying to Toronto from San Francisco. Booking flights from San Francisco (SFO) to Toronto should be relatively easy as there are 14 daily outbound flights to Toronto from 5 different airlines.
How long is the flight from San Francisco to Toronto?
For as low as C$ 522, WestJet can have you in Toronto from San Francisco in 5h 10m. Airlines will cover a distance of 3626 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from San Francisco to Toronto round-trip?
Cheapflights users have booked flights from San Francisco to Toronto round-trip from C$ 240. Other airlines that can offer you cheap pricing are WestJet, from C$ 286, and Porter Airlines, from C$ 290. Air Canada is currently priced 59% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from San Francisco to Toronto one-way?
The cheapest airlines for a one-way flight from San Francisco to Toronto are WestJet (C$ 133), Porter Airlines (C$ 168), and Air Transat (C$ 180).
What are the most popular routes from San Francisco to Toronto?
The most popular route from San Francisco to Toronto is San Francisco - Toronto Pearson Intl. You may also consider San Francisco - Toronto Island or San Francisco - Hamilton.
What are the most reliable airlines from San Francisco to Toronto?
The top 3 most reliable airlines when flying from San Francisco to Toronto are United Airlines (64%), Air Canada (64%) and Singapore Airlines (63%).
What are the cheapest flights from San Francisco to Toronto?
Looking at all options, your cheapest flight can be booked for C$ 172. While the most popular route (San Francisco - Toronto Pearson Intl) can be booked for C$ 350 on average, our data indicates C$ 536 when flying from San Francisco to Toronto.
Can I find deals for business class flights from San Francisco to Toronto?
Yes. Cheapflights offers flight deals from San Francisco 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 to Toronto?
Currently, February is the cheapest month in which you can book a flight from San Francisco to Toronto (average of C$ 174). Flying from San Francisco to Toronto in August is currently the most expensive (average of C$ 277). 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.
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 8 February 2026.
Explore flights to Toronto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 February 2026.
Top 5 airlines flying from San Francisco to Toronto
Discover the top 5 airlines that operate flights from San Francisco 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 8 February 2026.
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 to Toronto?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Toronto from San Francisco today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from San Francisco 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 to Toronto.
Can Cheapflights find flights from San Francisco to Toronto with no change fees?
Certainly. Search results for flights to Toronto from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from San Francisco to Toronto become cheaper?
Yes, Cheapflights offers price alerts on San Francisco to Toronto flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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