฿4,215 Cheap Flights from San Francisco (SFO) to Toronto (YTO)

View ฿4,215 flight on Wed, 30 Sept 2026Opens in a new window

Popular airlines from San Francisco International Airport (SFO) to Toronto

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Cheap Flights from San Francisco (SFO) to Toronto (YTO)

Prices were available within the past 7 days and start at ฿4,215 for one-way flights and ฿10,740 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Mon, 14 Sept - Thu, 17 Sept
SFO
San Francisco
YYZ
Toronto
฿10,740 Return, found 3 days ago
฿10,740
Return
found 3 days ago
Select WestJet flight, departing Mon, 14 Sept from San Francisco to Toronto, returning Thu, 17 Sept, priced at ฿10,740 found 3 days ago
Delta
Thu, 28 May - Wed, 3 Jun
SFO
San Francisco
YYZ
Toronto
฿11,805 Return, found 23 hours ago
฿11,805
Return
found 23 hours ago
Select Delta flight, departing Thu, 28 May from San Francisco to Toronto, returning Wed, 3 Jun, priced at ฿11,805 found 23 hours ago
WestJet
Mon, 14 Sept - Thu, 17 Sept
SFO
San Francisco
YYZ
Toronto
฿11,865 Return, found 3 days ago
฿11,865
Return
found 3 days ago
Select WestJet flight, departing Mon, 14 Sept from San Francisco to Toronto, returning Thu, 17 Sept, priced at ฿11,865 found 3 days ago
WestJet
Wed, 16 Sept - Sat, 19 Sept
SFO
San Francisco
YYZ
Toronto
฿11,870 Return, found 4 days ago
฿11,870
Return
found 4 days ago
Select WestJet flight, departing Wed, 16 Sept from San Francisco to Toronto, returning Sat, 19 Sept, priced at ฿11,870 found 4 days ago
Porter Airlines
Wed, 30 Sept - Sat, 10 Oct
SFO
San Francisco
YYZ
Toronto
฿12,325 Return, found 1 day ago
฿12,325
Return
found 1 day ago
Select Porter Airlines flight, departing Wed, 30 Sept from San Francisco to Toronto, returning Sat, 10 Oct, priced at ฿12,325 found 1 day ago
Porter Airlines
Wed, 30 Sept - Sat, 10 Oct
SFO
San Francisco
YYZ
Toronto
฿12,410 Return, found 1 day ago
฿12,410
Return
found 1 day ago
Select Porter Airlines flight, departing Wed, 30 Sept from San Francisco to Toronto, returning Sat, 10 Oct, priced at ฿12,410 found 1 day ago
Porter Airlines
Mon, 14 Sept - Thu, 17 Sept
SFO
San Francisco
YYZ
Toronto
฿12,515 Return, found 3 days ago
฿12,515
Return
found 3 days ago
Select Porter Airlines flight, departing Mon, 14 Sept from San Francisco to Toronto, returning Thu, 17 Sept, priced at ฿12,515 found 3 days ago
WestJet
Mon, 14 Sept - Thu, 17 Sept
SFO
San Francisco
YYZ
Toronto
฿12,530 Return, found 3 days ago
฿12,530
Return
found 3 days ago
Select WestJet flight, departing Mon, 14 Sept from San Francisco to Toronto, returning Thu, 17 Sept, priced at ฿12,530 found 3 days ago
United
Thu, 28 May - Wed, 3 Jun
SFO
San Francisco
YYZ
Toronto
฿12,965 Return, found 23 hours ago
฿12,965
Return
found 23 hours ago
Select United flight, departing Thu, 28 May from San Francisco to Toronto, returning Wed, 3 Jun, priced at ฿12,965 found 23 hours ago
Air Canada
Sat, 9 May - Wed, 13 May
SFO
San Francisco
YYZ
Toronto
฿13,565 Return, found 4 days ago
฿13,565
Return
found 4 days ago
Select Air Canada flight, departing Sat, 9 May from San Francisco to Toronto, returning Wed, 13 May, priced at ฿13,565 found 4 days ago

Frequently asked questions

How much is a flight from San Francisco Airport to Toronto (YTO-All Airports)?
The lowest price advertised for a round-trip flight from San Francisco Intl. Airport (SFO) to Toronto (YTO-All Airports) is ฿10,740. But you better act quick. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to Toronto (YTO-All Airports)?
Most flights can be cancelled online, but each airline has its own terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from San Francisco Intl. Airport (SFO) to Toronto (YTO-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Intl. Airport (SFO) to Toronto (YTO-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SFO to Toronto (YTO-All Airports)?
You'll be in the air for a while, as the flight distance from San Francisco Airport to Toronto (YTO-All Airports) is 3,600 kilometres. Create a playlist of your favourite podcasts before leaving home to stay entertained during the journey.
Which airlines fly direct from SFO to Toronto (YTO-All Airports)?
One airline that flies from SFO to Toronto (YTO-All Airports) is Air Canada (AC). It offers 91 monthly flights. United Airlines (UA) is another popular choice. It offers 30 flights each month. Between these two airlines, you'll be able to find a good deal from San Francisco to Ontario.
Are San Francisco Airport to Toronto (YTO-All Airports) flight tickets cheaper when they're purchased at the last minute?
It is possible to get a fantastic last-minute deal from SFO to Toronto (YTO-All Airports), but there's no guarantee. As many airlines publish prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals regularly, so you can rest assured you're always seeing the latest offers.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Pearson Intl.
Return price
฿10,740
Distance
3608 km
*Available to Expedia members.