Popular airlines from San Francisco Intl. Airport (SFO) to Toronto
WestJetWestJet
Porter AirlinesPorter Airlines
Air CanadaAir Canada
American AirlinesAmerican Airlines
DeltaDelta
UnitedUnited
Air TransatAir Transat
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from San Francisco to Toronto (SFO-YTO)
Prices were available within the past 7 days and start at $145 for one-way flights and $310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | San Francisco Intl. |
Destination airport | Pearson Intl. |
Roundtrip price | $310 |
Distance | 2255 mi |
San Francisco to Toronto Flights
The cheapest times to fly from San Francisco to Toronto
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Toronto are during the month of August. You can find some of the cheapest flights from San Francisco to Toronto with Expedia's search tool and vast selection of airlines.
The best time to book a flight from San Francisco to Toronto
Sunday is one of the best days to book for cheap flights from San Francisco to Toronto: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from San Francisco to Toronto
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Toronto in 2025. You can also book with separate airlines for your outbound and return journeys, from $145 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Toronto flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Toronto airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Explore a world of travel with Expedia
Flights
- Alaska Airlines
- Air Canada
- Asiana Airlines
- Delta
- Cathay Pacific
- JetBlue Airways
- American Airlines
- All Nippon Airways
- Turkish Airlines
- EVA Airways
- Japan Airlines
- Korean Air
- British Airways
- United
- Frontier Airlines
- Lufthansa
- Flights to Winnipeg
- Flights to Québec City
- Flights to Toronto
- Flights to Saskatoon
- Flights to Niagara Falls
- Flights to Ottawa
- Flights to Edmonton
- Flights to Canmore
- Flights to Calgary
- Flights to Halifax
- Flights to London
- Flights to Vancouver
- Flights to Banff
- Flights to Richmond
- Flights to Whistler
- Flights to Kelowna
- Flights to Victoria
- Flights to Montreal
- Flights to Mont-Tremblant
- Flights to The Blue Mountains
- Alaska Airlines San Francisco (SFO) to Los Angeles (LAX) flights
- Alaska Airlines San Francisco (SFO) to Puerto Vallarta (PVR) flights
- Alaska Airlines San Francisco (SFO) to New York (JFK) flights
- Asiana Airlines San Francisco (SFO) to Manila (MNL) flights
- EVA Airways San Francisco (SFO) to Bangkok (BKK) flights
- Alaska Airlines San Francisco (SFO) to Newark Liberty Intl. Airport (EWR) flights
- Alaska Airlines San Francisco (SFO) to Honolulu (HNL) flights
- Aeromexico San Francisco (SFO) to Mexico City (MEX) flights
- Alaska Airlines San Francisco (SFO) to San Diego (SAN) flights
- Air India San Francisco (SFO) to Delhi (DEL) flights
- Flights from Los Angeles (LAX) to Dallas (DFW)
- Flights from Chicago (ORD) to Los Angeles (LAX)
- Flights from Houston (IAH) to Los Angeles (LAX)
- Flights from Atlanta (ATL) to Los Angeles (LAX)
- Flights from Portland (PDX) to Los Angeles (LAX)
- Flights from New York (NYC) to Los Angeles (LAX)
- Flights from San Francisco (SFO) to Los Angeles (LAX)
- Flights from Dallas (DFW) to Los Angeles (LAX)
- Flights from Seattle (SEA) to Los Angeles (LAX)
- Flights from Las Vegas (LAS) to Los Angeles (LAX)
- Flights from Los Angeles (LAX) to Cancun (CUN)
- Flights from Los Angeles (LAX) to London (LHR)
- Flights from San Francisco (SFO) to Puerto Vallarta (PVR)
- Flights from San Francisco (SFO) to New York (JFK)
- Flights from Los Angeles (LAX) to Seoul (ICN)
- Flights from San Francisco (SFO) to Mumbai (BOM)
- Flights from San Francisco (SFO) to Manila (MNL)
- Flights from Los Angeles (LAX) to Manila (MNL)
- Flights from San Diego (SAN) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Paris (CDG)
- Flights from Los Angeles (LAX) to Bangkok (BKK)
- Flights from San Francisco (SFO) to Bangkok (BKK)
- Flights from Los Angeles (LAX) to Chicago (ORD)
- Flights from Los Angeles (LAX) to New York (NYC)
- Flights from San Francisco (SFO) to Hong Kong (HKG)
- Flights from San Francisco (SFO) to Newark Liberty Intl. Airport (EWR)
- Flights from Los Angeles (LAX) to Honolulu (HNL)
- Flights from San Francisco (SFO) to Honolulu (HNL)
- Flights from San Francisco (SFO) to Mexico City (MEX)
- Flights from Los Angeles (LAX) to Mexico City (MEX)
- Flights from San Francisco (SFO) to San Diego (SAN)
- Flights from Boston (BOS) to Toronto (YTO)
- Flights from Washington (WAS) to Toronto (YTO)
- Flights from Chicago (CHI) to Toronto (YTO)
- Flights from Miami (MIA) to Toronto (YTO)
- Flights from Orlando (ORL) to Toronto (YTO)
- Flights from Los Angeles (QLA) to Toronto (YTO)
- Flights from Vancouver (YVR) to Toronto (YTO)
- Flights from Fort Lauderdale (FLL) to Toronto (YTO)
- Flights from New York (NYC) to Toronto (YTO)
- Flights from Los Angeles (LAX) to Seattle (SEA)
- Flights from Los Angeles (LAX) to Tokyo (NRT)
- Flights from San Francisco (SFO) to Tokyo (NRT)
- Flights from San Francisco (SFO) to Delhi (DEL)
- Flights from Los Angeles (LAX) to San Francisco (SFO)
- Flights from Los Angeles (LAX) to Miami (MIA)
- Flights from Stockton Municipal
- Flights from San Carlos
- Flights from Oakland Intl.
- Flights from Sonoma County
- Flights from Salinas Municipal
- Flights from Buchanan Field
- Flights from Modesto City - County
- Flights from Monterey Peninsula
- Flights from Norman Y. Mineta San Jose Intl.
- Flights from Watsonville Municipal