
Popular airlines from Toronto to San Francisco, CA (SFO-San Francisco Intl.)
- WestJet
WestJet
- American Airlines
American Airlines
- Delta
Delta
- Porter Airlines
Porter Airlines
- Air Transat
Air Transat
- Air Canada
Air Canada
- Alaska Airlines
Alaska Airlines
- Plan, book, fly with confidence
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Cheap flights from Toronto (YTO) to San Francisco (SFO)
Prices were available within the past 7 days and start at CA $245 for one-way flights and CA $428 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Toronto (YTO) to San Francisco (SFO)
May is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Pearson Intl. |
Destination airport | San Francisco Intl. |
Airlines serving | Air Canada, Air Transat, Alaska Airlines, American Airlines, Delta, Porter Airlines, United, WestJet |
Roundtrip price | CA $427 |
Distance | 3608 km |
Ontario to San Francisco Flights
The easy way to book your flights from Toronto to San Francisco
With Expedia, it’s simple to find and book flights to San Francisco from Toronto whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to San Francisco Intl., too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Toronto to San Francisco today, tomorrow, or this week.
Save dollars with cheap flights from YTO-All Airports, YTO to San Francisco Intl., SFO
Sort your search results by price to find great deals on your flight from Toronto to San Francisco—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Francisco from Toronto currently is just CA $428 rising to CA $451.
Here are more money-saving tips:
- Fly in October when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to San Francisco
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to San Francisco from Toronto
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Francisco with Expedia today.
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Top Routes from Toronto
- Toronto to Calgary (YTO - YYC)
- Toronto to Vancouver (YTO - YVR)
- Toronto to Fort Lauderdale (YTO - FLL)
- Toronto to New York (YTO - NYC)
- Toronto to Delhi (YTO - DEL)
- Toronto to London (YTO - LON)
- Toronto to Halifax (YTO - YHZ)
- Toronto to Tokyo (YTO - TYO)
- Toronto to Cancun (YTO - CUN)
- Toronto to Dubai (YTO - DXB)
Top Routes to San Francisco
- Ottawa to San Francisco (YOW - SFO)
- Newark Liberty Intl. Airport to San Francisco (EWR - SFO)
- Calgary to San Francisco (YYC - SFO)
- Kelowna to San Francisco (YLW - SFO)
- Detroit to San Francisco (DTW - SFO)
- Winnipeg to San Francisco (YWG - SFO)
- Halifax to San Francisco (YHZ - SFO)
- Victoria to San Francisco (YYJ - SFO)
- New York to San Francisco (JFK - SFO)
- Seattle to San Francisco (SEA - SFO)
- Montreal to San Francisco (YUL - SFO)
- Buffalo to San Francisco (BUF - SFO)
Top Routes from Toronto
Top Routes to San Francisco
Top Flight Destinations
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San Jose
Oakland
Toronto
Kitchener
Hamilton
London
Main Airports for Flights
- Pearson Intl. Airport (YYZ)
- Billy Bishop Toronto City Airport (YTZ)
- John C. Munro Hamilton Intl. Airport (YHM)
- Region of Waterloo Intl. Airport (YKF)
- London Intl. Airport (YXU)
- Muskoka Airport (YQA)
- Chris Hadfield Airport (YZR)
- Norman Rogers Airport (YGK)
- Windsor Airport (YQG)
- Jack Garland Airport (YYB)
Expedia's Latest Trends
- YVR to MNL flights
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- YVR to YYZ flights
- YVR to YEG flights
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- YYC to YVR flights
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- YVR to YWG flights
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- YEG to LAX flights
- YYZ to YYJ flights
- YUL to YVR flights
- YVR to DXB flights
- YVR to LGW flights
- YEG to YYJ flights
- YYC to LAX flights
- DEL to YVR flights
- YYZ to YVR flights
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- YHZ to YTO flights
- YEG to YVR flights
- YVR to TPE flights
- YVR to HNL flights
- YVR to LAX flights
- Air India Vancouver (YVR) to Delhi (DEL) flights
- YVR to YUL flights
- YYZ to LAX flights