Cheap flights from Toronto to San Francisco 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 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to San Francisco are usually found in April or March, booked 50 days in advance, depart on a Friday or Saturday and return on a Tuesday
Find flight deals from Toronto to San Francisco
Enter your travel dates to find the best prices.
Cheapest flights from Toronto to San Francisco
Explore the most affordable flight options available from Toronto to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 October 2025.
Thu 18/129:35 a.m.YYZ - SFO
1 stop25h 13mMultiple Airlines
Thu 8/18:43 a.m.SFO - YYZ
1 stop19h 04mMultiple Airlines
Deal found 26/10C$ 383
Thu 4/129:35 a.m.YYZ - SFO
1 stop13h 28mMultiple Airlines
Thu 11/1210:15 a.m.SFO - YYZ
1 stop11h 23mMultiple Airlines
Deal found 25/10C$ 388
Thu 4/129:35 a.m.YYZ - SFO
1 stop13h 28mMultiple Airlines
Mon 8/124:59 p.m.SFO - YYZ
1 stop10h 21mMultiple Airlines
Deal found 26/10C$ 389
Thu 20/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Wed 26/111:40 p.m.SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 24/10C$ 395
Sat 22/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Sat 29/111:40 p.m.SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 24/10C$ 397
Wed 19/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Sat 29/111:40 p.m.SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 27/10C$ 399
Fri 12/129:45 a.m.YYZ - SFO
Nonstop5h 55mMultiple Airlines
Sun 14/1210:15 a.m.SFO - YYZ
1 stop10h 39mMultiple Airlines
Deal found 26/10C$ 400
Thu 4/126:50 p.m.YYZ - SFO
Nonstop5h 49mAir Canada
Thu 11/128:30 a.m.SFO - YYZ
Nonstop4h 58mAir Canada
Deal found 25/10C$ 403
Tue 25/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Mon 1/121:40 p.m.SFO - YYZ
Nonstop4h 59mPorter Airlines
Deal found 26/10C$ 404
Thu 27/119:45 a.m.YYZ - SFO
Nonstop5h 55mMultiple Airlines
Thu 4/1210:15 a.m.SFO - YYZ
1 stop17h 25mMultiple Airlines
Deal found 26/10C$ 406
Sat 22/113:30 p.m.YTZ - SFO
1 stop8h 52mAir Canada
Sat 6/128:25 a.m.SFO - YTZ
1 stop10h 10mAir Canada
Deal found 27/10C$ 445
Thu 4/1212:30 p.m.YTZ - SFO
1 stop11h 52mAir Canada
Thu 11/128:25 a.m.SFO - YTZ
1 stop10h 10mAir Canada
Deal found 25/10C$ 491
Best flights from Toronto to San Francisco
Discover carefully curated flight deals from Toronto to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 October 2025.
Thu 22/16:20 a.m.YKF - SFO
1 stop8h 52mWestJet
Fri 13/21:00 p.m.SFO - YKF
1 stop13h 29mWestJet
Deal found 25/10C$ 397
Thu 8/15:55 p.m.YYZ - SFO
Nonstop5h 58mMultiple Airlines
Mon 12/12:30 p.m.SFO - YYZ
Nonstop4h 58mMultiple Airlines
Deal found 26/10C$ 439
Sat 15/113:30 p.m.YTZ - SFO
1 stop8h 52mAir Canada
Wed 14/18:25 a.m.SFO - YTZ
1 stop8h 30mAir Canada
Deal found 25/10C$ 445
Fri 5/126:30 a.m.YYZ - SFO
Nonstop6h 05mUnited Airlines
Sat 6/1212:43 a.m.SFO - YYZ
1 stop18h 54mUnited Airlines
Deal found 26/10C$ 467
Tue 9/129:52 a.m.YYZ - SFO
2 stops13h 32mDelta
Tue 16/1210:30 a.m.SFO - YYZ
2 stops9h 57mDelta
Deal found 25/10C$ 501
Sun 14/129:45 a.m.YYZ - SFO
Nonstop5h 55mAir Transat
Tue 30/121:40 p.m.SFO - YYZ
Nonstop4h 59mAir Transat
Deal found 26/10C$ 521
Sat 24/17:00 p.m.YKF - SFO
1 stop20h 12mWestJet
Fri 13/21:00 p.m.SFO - YKF
1 stop13h 29mWestJet
Deal found 25/10C$ 434
Sat 22/113:30 p.m.YTZ - SFO
1 stop8h 52mAir Canada
Sat 6/128:25 a.m.SFO - YTZ
1 stop8h 30mAir Canada
Deal found 25/10C$ 445
Fri 30/15:55 p.m.YYZ - SFO
Nonstop5h 58mUnited Airlines
Sat 7/212:43 a.m.SFO - YYZ
1 stop10h 37mUnited Airlines
Deal found 26/10C$ 467
Fri 30/15:55 p.m.YYZ - SFO
Nonstop5h 58mMultiple Airlines
Sun 8/22:30 p.m.SFO - YYZ
Nonstop4h 58mMultiple Airlines
Deal found 26/10C$ 467
Thu 11/126:00 a.m.YYZ - SFO
1 stop9h 36mDelta
Tue 6/16:32 p.m.SFO - YYZ
2 stops11h 32mDelta
Deal found 26/10C$ 505
Thu 8/16:10 p.m.YHM - SFO
1 stop21h 02mWestJet
Sun 18/11:00 p.m.SFO - YHM
1 stop25h 17mWestJet
Deal found 27/10C$ 469
Thu 8/16:20 a.m.YKF - SFO
1 stop8h 52mMultiple Airlines
Sun 18/110:15 a.m.SFO - YKF
2 stops16h 13mMultiple Airlines
Deal found 27/10C$ 470
Tue 9/129:45 a.m.YYZ - SFO
Nonstop5h 55mAir Transat
Tue 30/121:40 p.m.SFO - YYZ
Nonstop4h 59mAir Transat
Deal found 26/10C$ 521
Tue 25/113:45 p.m.YYZ - SFO
1 stop11h 27mUnited Airlines
Mon 1/1210:40 p.m.SFO - YYZ
1 stop8h 18mUnited Airlines
Deal found 26/10C$ 474
Thu 4/1212:30 p.m.YTZ - SFO
1 stop11h 52mAir Canada
Thu 11/128:25 a.m.SFO - YTZ
1 stop10h 10mAir Canada
Deal found 25/10C$ 491
Thu 12/36:20 a.m.YKF - SFO
1 stop8h 50mWestJet
Fri 20/31:00 p.m.SFO - YKF
1 stop13h 29mWestJet
Deal found 25/10C$ 477
Thu 20/1112:30 p.m.YTZ - SFO
1 stop11h 52mAir Canada
Wed 26/118:25 a.m.SFO - YTZ
1 stop10h 10mAir Canada
Deal found 24/10C$ 494
Mon 1/125:55 p.m.YYZ - SFO
Nonstop5h 55mUnited Airlines
Mon 8/1211:44 p.m.SFO - YYZ
1 stop7h 14mUnited Airlines
Deal found 27/10C$ 507
Thu 4/128:15 a.m.YHM - SFO
1 stop10h 20mMultiple Airlines
Sun 7/127:30 a.m.SFO - YHM
1 stop8h 30mMultiple Airlines
Deal found 25/10C$ 528
Thu 22/16:10 p.m.YHM - SFO
1 stop21h 02mWestJet
Thu 12/21:00 p.m.SFO - YHM
1 stop21h 21mWestJet
Deal found 25/10C$ 483
Wed 18/212:30 p.m.YTZ - SFO
1 stop11h 52mAir Canada
Sun 22/28:25 a.m.SFO - YTZ
1 stop10h 10mAir Canada
Deal found 26/10C$ 522
Mon 22/125:55 p.m.YYZ - SFO
Nonstop5h 58mUnited Airlines
Sat 10/110:50 p.m.SFO - YYZ
1 stop9h 58mUnited Airlines
Deal found 27/10C$ 536
Thu 4/128:15 a.m.YHM - SFO
2 stops30h 57mMultiple Airlines
Sun 14/1210:15 a.m.SFO - YHM
1 stop29h 45mMultiple Airlines
Deal found 26/10C$ 546
Mon 16/36:10 p.m.YHM - SFO
1 stop21h 00mWestJet
Tue 24/31:00 p.m.SFO - YHM
1 stop25h 16mWestJet
Deal found 25/10C$ 500
Tue 9/123:30 p.m.YTZ - SFO
1 stop8h 52mAir Canada
Tue 30/128:25 a.m.SFO - YTZ
1 stop8h 30mAir Canada
Deal found 26/10C$ 526
Tue 10/36:20 a.m.YKF - SFO
1 stop8h 50mWestJet
Sun 22/31:00 p.m.SFO - YKF
1 stop13h 29mWestJet
Deal found 25/10C$ 528
Tue 16/123:30 p.m.YTZ - SFO
1 stop8h 52mAir Canada
Thu 8/18:25 a.m.SFO - YTZ
1 stop10h 10mAir Canada
Deal found 25/10C$ 530
Tue 17/36:20 a.m.YKF - SFO
1 stop8h 50mWestJet
Fri 27/31:00 p.m.SFO - YKF
1 stop13h 29mWestJet
Deal found 25/10C$ 528
Thu 11/1212:30 p.m.YTZ - SFO
1 stop11h 52mAir Canada
Tue 6/18:25 a.m.SFO - YTZ
1 stop10h 10mAir Canada
Deal found 25/10C$ 565
Direct flights from Toronto to San Francisco
Explore direct flight options from Toronto to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 October 2025.
Thu 20/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Wed 26/111:40 p.m.SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 24/10C$ 395
Thu 8/19:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Thu 15/11:40 p.m.SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 24/10C$ 397
Wed 19/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Sat 29/111:40 p.m.SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 27/10C$ 399
Thu 4/126:50 p.m.YYZ - SFO
Nonstop5h 49mAir Canada
Thu 11/128:30 a.m.SFO - YYZ
Nonstop4h 58mAir Canada
Deal found 25/10C$ 403
Tue 25/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Mon 1/121:40 p.m.SFO - YYZ
Nonstop4h 59mPorter Airlines
Deal found 26/10C$ 404
Thu 27/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Sat 6/121:40 p.m.SFO - YYZ
Nonstop4h 59mPorter Airlines
Deal found 25/10C$ 406
Wed 18/29:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Sat 21/21:40 p.m.SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 26/10C$ 407
Sat 22/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Mon 1/121:40 p.m.SFO - YYZ
Nonstop4h 59mPorter Airlines
Deal found 24/10C$ 409
Thu 4/128:05 a.m.YYZ - SFO
Nonstop5h 49mAir Canada
Sun 7/124:15 p.m.SFO - YYZ
Nonstop4h 58mAir Canada
Deal found 25/10C$ 410
Thu 4/129:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Sun 7/121:40 p.m.SFO - YYZ
Nonstop4h 59mPorter Airlines
Deal found 26/10C$ 411
Tue 25/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Sat 6/121:40 p.m.SFO - YYZ
Nonstop4h 59mPorter Airlines
Deal found 26/10C$ 413
Sat 22/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Sat 6/121:40 p.m.SFO - YYZ
Nonstop4h 59mPorter Airlines
Deal found 25/10C$ 417
Last-minute flights from Toronto to San Francisco
Discover last-minute flight deals from Toronto to San Francisco. Data last updated 27 October 2025 and is based on user searches.
Sun 16/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Tue 25/111:40 p.m.SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 24/10C$ 418
Sun 16/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Mon 24/111:40 p.m.SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 25/10C$ 420
Tue 18/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Mon 1/121:40 p.m.SFO - YYZ
Nonstop4h 59mPorter Airlines
Deal found 26/10C$ 407
Wed 19/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Sat 29/111:40 p.m.SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 27/10C$ 399
Thu 20/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Wed 26/111:40 p.m.SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 24/10C$ 395
Sat 22/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Sat 29/111:40 p.m.SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 24/10C$ 397
Sat 22/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Mon 1/121:40 p.m.SFO - YYZ
Nonstop4h 59mPorter Airlines
Deal found 24/10C$ 409
Sat 22/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Sat 6/121:40 p.m.SFO - YYZ
Nonstop4h 59mPorter Airlines
Deal found 25/10C$ 417
Sun 23/117:55 p.m.YYZ - SFO
1 stop21h 06mMultiple Airlines
Sun 7/128:43 a.m.SFO - YYZ
1 stop18h 37mMultiple Airlines
Deal found 26/10C$ 414
Mon 24/117:55 p.m.YYZ - SFO
1 stop15h 25mMultiple Airlines
Mon 1/126:32 p.m.SFO - YYZ
1 stop8h 48mMultiple Airlines
Deal found 26/10C$ 413
Tue 25/119:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Mon 1/121:40 p.m.SFO - YYZ
Nonstop4h 59mPorter Airlines
Deal found 26/10C$ 404
Thu 27/119:45 a.m.YYZ - SFO
Nonstop5h 55mMultiple Airlines
Thu 4/1210:15 a.m.SFO - YYZ
1 stop17h 25mMultiple Airlines
Deal found 26/10C$ 406
One-way flights from Toronto to San Francisco
Search for one-way flight options from Toronto to San Francisco. Find affordable one-way fares based on user searches. Data last updated 27 October 2025.
Tue 27/15:45 a.m.YHM - SFO
1 stop9h 27mWestJet
Deal found 25/10C$ 200
Tue 13/15:45 a.m.YHM - SFO
1 stop9h 27mWestJet
Deal found 24/10C$ 202
Tue 20/15:45 a.m.YHM - SFO
1 stop9h 27mWestJet
Deal found 25/10C$ 216
Wed 3/129:35 a.m.YYZ - SFO
1 stop10h 16mMultiple Airlines
Deal found 26/10C$ 221
Wed 21/19:40 a.m.YYZ - SFO
3 stops15h 54mMultiple Airlines
Deal found 25/10C$ 224
Wed 28/19:40 a.m.YYZ - SFO
3 stops15h 54mMultiple Airlines
Deal found 25/10C$ 225
Tue 13/19:35 a.m.YYZ - SFO
1 stop9h 18mMultiple Airlines
Deal found 26/10C$ 227
Thu 11/126:20 a.m.YKF - SFO
1 stop8h 52mWestJet
Deal found 26/10C$ 228
Fri 30/18:00 p.m.YYZ - SFO
1 stop16h 30mFlair Airlines
Deal found 26/10C$ 228
Sat 6/129:00 p.m.YYZ - SFO
1 stop15h 30mFlair Airlines
Deal found 26/10C$ 230
Mon 8/129:00 p.m.YYZ - SFO
1 stop15h 30mFlair Airlines
Deal found 27/10C$ 231
Sun 23/117:55 p.m.YYZ - SFO
1 stop14h 56mMultiple Airlines
Deal found 24/10C$ 232
Cheap flight deals from Toronto to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to San Francisco (SFO). 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 27 October 2025.
Customize your flight search to find flights from Toronto to San Francisco 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 October 2025.
Use the filters below to find and compare flights from Toronto to San Francisco that are best for you.
Fly from
Toronto
Fly to
San Francisco
Route
Depart
Return
Price
TorontoSan Francisco
YKF - SFO
YKFSFO
Toronto Region of Waterloo Intl
Thu 22/1
6:20 a.m.-12:12 p.m.
1 stop8h 52m
San Francisco
Fri 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
Sat 24/1
7:00 p.m.-12:12 p.m.
1 stop20h 12m
San Francisco
Fri 13/2
1:00 p.m.-5:29 a.m.
1 stop13h 29m
C$ 434
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Thu 8/1
5:55 p.m.-8:53 p.m.
Nonstop5h 58m
San Francisco
Mon 12/1
2:30 p.m.-10:28 p.m.
Nonstop4h 58m
C$ 439
TorontoSan Francisco
YTZ - SFO
YTZSFO
Toronto Island
Sat 15/11
3:30 p.m.-9:22 p.m.
1 stop8h 52m
San Francisco
Wed 14/1
8:25 a.m.-7:55 p.m.
1 stop8h 30m
C$ 445
TorontoSan Francisco
YTZ - SFO
YTZSFO
Toronto Island
Sat 22/11
3:30 p.m.-9:22 p.m.
1 stop8h 52m
San Francisco
Sat 6/12
8:25 a.m.-7:55 p.m.
1 stop8h 30m
C$ 445
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Fri 5/12
6:30 a.m.-9:35 a.m.
Nonstop6h 05m
San Francisco
Sat 6/12
12:43 a.m.-10:37 p.m.
1 stop18h 54m
C$ 467
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Fri 30/1
5:55 p.m.-8:53 p.m.
Nonstop5h 58m
San Francisco
Sat 7/2
12:43 a.m.-2:20 p.m.
1 stop10h 37m
C$ 467
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Fri 30/1
5:55 p.m.-8:53 p.m.
Nonstop5h 58m
San Francisco
Sun 8/2
2:30 p.m.-10:28 p.m.
Nonstop4h 58m
C$ 467
HamiltonSan Francisco
YHM - SFO
YHMSFO
Hamilton
Thu 8/1
6:10 p.m.-12:12 p.m.
1 stop21h 02m
San Francisco
Sun 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
Thu 8/1
6:20 a.m.-12:12 p.m.
1 stop8h 52m
San Francisco
Sun 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 San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco 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 San Francisco
How far ahead should I book a flight from Toronto to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from Toronto to San Francisco. Price data was last updated on 24 October 2025.
The price you pay for your flight from Toronto to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 50 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 Toronto to San Francisco?
Currently, April is the cheapest month in which you can book a flight from Toronto to San Francisco (average of C$ 202). Flying from Toronto to San Francisco 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 SFO?
Find hourly flight availability from Toronto to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 October 2025.
A simple way to save on the total cost of your ticket is to fly from Toronto to San Francisco at noon. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the evening.
What is the cheapest day to fly from Toronto to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from Toronto to San Francisco. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Toronto to San Francisco flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Toronto to San Francisco
Explore weekly flight availability from Toronto to San Francisco. 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 October 2025.
The most flights from YTO to SFO 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 San Francisco?
What’s the top layover airport for flights from Toronto to San Francisco?
Share of one-stop round-trip flights from Toronto to San Francisco chosen by Cheapflights users in the past 12 months, using the same layover each way.
Calgary (YYC) – chosen by Cheapflights users on 87% of one-stop itineraries from Toronto to San Francisco on Cheapflights.
What’s the cheapest layover airport for flights from Toronto to San Francisco?
Average round-trip fare for 1-stop flights from Toronto to San Francisco, 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$ 384.
What’s the fastest layover option from Toronto to San Francisco?
Shortest average travel time for 1-stop one-way flights from Toronto to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 34m.
Which airport typically offers the quickest layover for flights from Toronto to San Francisco?
Average layover duration for 1-stop one-way flights from Toronto to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 0h 50m.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 27 October 2025.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andUnited Airlines from Toronto to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
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.
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.
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.
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.
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.
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 San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airports serve Toronto to San Francisco flights?
You can fly to San Francisco from Pearson International Airport on the choice of many different flight options. You’ll be landing at the San Francisco International Airport. You can get there on a direct flight or one that has one or two stops on the way. The San Francisco International Airport is located in San Mateo County unincorporated. This is a major stopover point for flights heading to Asia and Europe from the US and Canada. It’s the biggest and busiest airport in the Bay Area. It’s the second busiest in the state of California.
Which airlines fly directly from Toronto to San Francisco?
The airlines that fly direct for this route are Air Canada and United. The flight is a little more than five and a half hours. You can try to save a little money sometimes by booking something with a stopover. Some of them don’t add much in terms of travel time.
What are the stopover options between Toronto to San Francisco?
Most flights to San Francisco from Toronto have one stop. Delta makes stops in Minneapolis sometimes, and often in Detroit. Most of the stopovers only add about two and a half hours of travel time to your trip. You could also see stops in Atlanta with Delta. WestJet stops in Calgary for a few hours so your trip ends up being 10 to 11 hours long. American Airlines stops in Charlotte or Chicago usually. You could also see stopovers in Dallas or Philadelphia.
Do I need a passport or a visa to fly from Toronto to San Francisco?
You do need your passport to fly to San Francisco. This is an international flight as you’re crossing the border to the US. You will not need a visa, however, unless you are going to work or study. You also can’t invest in anything like real estate if you don’t have a visa.
What airport do you fly into for flights to San Francisco from Toronto?
If you book a flight to San Francisco from Toronto, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 19.0 km from the centre of San Francisco. There are 16 flights from Toronto to San Francisco per day from 8 different airlines.
How long is the flight from Toronto to San Francisco?
Airlines like WestJet, Air Canada, and United Airlines fly from Toronto to San Francisco in about 6h 05m. The time it takes to get you to your destination can typically vary by up to 2h 47m. Airlines will cover a distance of 3626 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Toronto to San Francisco round-trip?
According to our current data, American Airlines (C$ 243), WestJet (C$ 291), and Delta (C$ 302) offers the cheapest pricing from Toronto to San Francisco. Users have found that American Airlines is 54% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Toronto to San Francisco one-way?
The cheapest airlines for a one-way flight from Toronto to San Francisco are WestJet (C$ 200), Air Canada (C$ 250), and United Airlines (C$ 256).
What are the most popular routes from Toronto to San Francisco?
While some choose either Toronto Island - San Francisco or Hamilton - San Francisco, Toronto Pearson Intl - San Francisco is the most popular route from Toronto to San Francisco.
What are the most reliable airlines from Toronto to San Francisco?
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 Toronto to San Francisco on time: Porter Airlines (89%), Air Transat (89%), United Airlines (67%).
What are the cheapest flights from Toronto to San Francisco?
While on average a flight from Toronto to San Francisco is generally C$ 1,984, our data shows the cheapest flight currently is C$ 219. When looking at the most popular route, (Toronto Pearson Intl - San Francisco), you can expect to pay C$ 367 for that flight.
Can I find deals for business class flights from Toronto to San Francisco?
Yes. Cheapflights offers flight deals from Toronto to San Francisco 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 San Francisco?
Currently, April is the cheapest month in which you can book a flight from Toronto to San Francisco (average of C$ 202). Flying from Toronto to San Francisco 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.
Book flights to San Francisco if you plan to visit one of these locations
Richmond
Newark
Alameda
Redwood City
Burlingame
San Bruno
South San Francisco
Scotts Valley
Novato
Santa Clara
Vallejo
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.
Fly from Toronto to San Francisco on these airlines
Choose from the following airlines for your flight from Toronto to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 27 October 2025.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 October 2025.
Top 8 airlines flying from Toronto to San Francisco
Discover the top 8 airlines that operate flights from Toronto to San Francisco. 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 October 2025.
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 San Francisco?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Toronto to San Francisco. 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 Toronto to San Francisco?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Toronto to San Francisco for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Toronto to San Francisco with no change fees?
Yes, we can. To see specific flights from Toronto to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Toronto to San Francisco 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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.