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Cheap flights from Toronto to San Francisco Bay Area from C$ 220
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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SFO
6 Aug — 13 Aug1
Round-trip
1 adult
Economy
Cheap flight deals from Toronto to San Francisco Bay Area
Keep the following information in mind while searching for Toronto to San Francisco Bay Area flight deals. Data was last updated 1 August 2025.
Find flight deals from Toronto to San Francisco Bay Area
Cheapest flights from Toronto to San Francisco Bay AreaExplore the most affordable flight options available from Toronto to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.
Explore the most affordable flight options available from Toronto to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.
Thu 4/96:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Wed 10/912:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Deal found 29/7C$ 372
Sun 14/99:00 a.m.YYZ - SFO
1 stop11h 14mWestJet
Mon 22/912:50 p.m.SFO - YYZ
1 stop8h 32mWestJet
Deal found 29/7C$ 385
Fri 3/1010:40 a.m.YYZ - SFO
1 stop10h 27mMultiple Airlines
Sat 4/1010:15 a.m.SFO - YYZ
1 stop11h 28mMultiple Airlines
Deal found 29/7C$ 386
Thu 28/86:00 a.m.YKF - SFO
1 stop8h 56mWestJet
Fri 5/912:50 p.m.SFO - YKF
1 stop8h 55mWestJet
Deal found 28/7C$ 394
Fri 5/95:45 p.m.YHM - SFO
1 stop18h 45mMultiple Airlines
Tue 9/910:15 a.m.SFO - YHM
1 stop10h 44mMultiple Airlines
Deal found 31/7C$ 394
Sat 13/912:25 p.m.YTZ - SFO
1 stop10h 26mAir Canada
Sat 20/98:30 a.m.SFO - YTZ
1 stop10h 04mAir Canada
Deal found 29/7C$ 401
Thu 4/92:00 p.m.YYZ - SFO
1 stop8h 51mAir Canada
Wed 10/98:40 a.m.SFO - YYZ
Nonstop4h 55mAir Canada
Deal found 29/7C$ 412
Fri 22/89:45 a.m.YYZ - SFO
Nonstop5h 38mPorter Airlines
Wed 24/91:25 p.m.SFO - YYZ
Nonstop5h 02mPorter Airlines
Deal found 29/7C$ 439
Wed 29/1012:40 p.m.YYZ - SJC
1 stop14h 16mMultiple Airlines
Tue 4/118:15 a.m.SJC - YYZ
1 stop8h 25mMultiple Airlines
Deal found 31/7C$ 446
Wed 29/101:15 p.m.YYZ - SFO
2 stops9h 40mAmerican Airlines
Fri 31/101:07 a.m.SFO - YYZ
1 stop6h 52mAmerican Airlines
Deal found 29/7C$ 448
Sat 20/96:00 a.m.YKF - SFO
1 stop8h 54mMultiple Airlines
Tue 23/910:15 a.m.SFO - YKF
2 stops16h 15mMultiple Airlines
Deal found 30/7C$ 455
Sat 13/912:25 p.m.YTZ - SFO
1 stop10h 26mMultiple Airlines
Sat 20/910:15 a.m.SFO - YTZ
2 stops22h 16mMultiple Airlines
Deal found 29/7C$ 461
Cheapflights Fare Finder
Customize your flight search to find flights from Toronto to San Francisco Bay Area 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 1 August 2025.
Use the filters below to find and compare flights from Toronto to San Francisco Bay Area that are best for you.
Fly from
Toronto
Fly to
San Francisco Bay Area
Route
Depart
Return
Price
HamiltonSan Francisco
YHM - SFO
YHMSFO
Hamilton
Thu 4/9
6:00 a.m.-11:54 a.m.
1 stop8h 54m
San Francisco
Wed 10/9
12:50 p.m.-12:40 a.m.
1 stop8h 50m
C$ 372
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Sun 14/9
9:00 a.m.-5:14 p.m.
1 stop11h 14m
San Francisco
Fri 19/9
6:05 p.m.-6:52 a.m.
1 stop9h 47m
C$ 385
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Fri 3/10
8:05 p.m.-8:38 a.m.
1 stop15h 33m
San Francisco
Sun 12/10
10:15 a.m.-10:53 p.m.
1 stop9h 38m
C$ 386
HamiltonSan Francisco
YHM - SFO
YHMSFO
Hamilton
Fri 5/9
5:45 p.m.-9:30 a.m.
1 stop18h 45m
San Francisco
Tue 9/9
10:15 a.m.-11:59 p.m.
1 stop10h 44m
C$ 394
TorontoSan Francisco
YKF - SFO
YKFSFO
Toronto Region of Waterloo Intl
Thu 28/8
6:00 a.m.-11:56 a.m.
1 stop8h 56m
San Francisco
Fri 5/9
12:50 p.m.-12:45 a.m.
1 stop8h 55m
C$ 394
TorontoSan Francisco
YTZ - SFO
YTZSFO
Toronto Island
Sat 13/9
12:25 p.m.-7:51 p.m.
1 stop10h 26m
San Francisco
Sat 20/9
8:30 a.m.-9:34 p.m.
1 stop10h 04m
C$ 401
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Thu 4/9
6:20 p.m.-8:53 p.m.
Nonstop5h 33m
San Francisco
Wed 10/9
8:40 a.m.-4:35 p.m.
Nonstop4h 55m
C$ 414
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Fri 22/8
9:45 a.m.-12:23 p.m.
Nonstop5h 38m
San Francisco
Wed 24/9
1:25 p.m.-9:27 p.m.
Nonstop5h 02m
C$ 439
TorontoSan Jose
YYZ - SJC
YYZSJC
Toronto Pearson Intl
Wed 29/10
12:40 p.m.-11:56 p.m.
1 stop14h 16m
San Jose
Tue 4/11
8:15 a.m.-7:40 p.m.
1 stop8h 25m
C$ 446
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Wed 29/10
1:15 p.m.-7:55 p.m.
2 stops9h 40m
San Francisco
Fri 31/10
1:07 a.m.-10:59 a.m.
1 stop6h 52m
C$ 448
Showing 1-10 of 55 results
Best time to book a flight from Toronto to San Francisco Bay Area
Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area 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 Bay Area
What is the cheapest month to book a flight from Toronto to San Francisco Bay Area?
Currently, January is the cheapest month in which you can book a flight from Toronto to San Francisco Bay Area (average of C$ 276). Flying from Toronto to San Francisco Bay Area in December 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 XIH?
Find hourly flight availability from Toronto to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 August 2025.
When flying from Toronto to San Francisco Bay Area, 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 Toronto to San Francisco Bay Area
Explore weekly flight availability from Toronto to San Francisco Bay Area. 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 1 August 2025.
The most flights from YTO to zzXIH are scheduled on a Thursday (16 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (10 on average).
Reviews of airlines servicing San Francisco Bay Area
Get insights into the airlines that provide service to San Francisco Bay Area. 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 Bay Area. Reviews last updated 1 August 2025.
Read through reviews of airlines operating flights from Toronto to San Francisco Bay Area, such as Alaska Airlines,Porter Airlines, andDelta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Overall
8.0
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Overall
8.0
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Overall
8.0
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Overall
8.0
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Overall
8.0
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Overall
8.0
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Toronto to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Toronto to San Francisco Bay Area
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Toronto to San Francisco Bay Area
Discover the top 8 airlines that operate flights from Toronto to San Francisco Bay Area. 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 1 August 2025.
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Can Cheapflights find flights from Toronto to San Francisco Bay Area with no change fees?
Need flexible booking options for your flight to San Francisco Bay Area from Toronto? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
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Not ready to book yet? You can track prices for flights from Toronto to San Francisco Bay Area on Cheapflights with our Price Alert feature and get notified when better prices are available.