Cheap Flights from San Francisco (SFO) to Toronto (YTO) from HK$1,238~

View HK$1,238 flight on Wed, 6 May 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Toronto

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

Prices were available within the past 7 days and start at HK$1,238 for one-way flights and HK$2,840 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Thu, 23 Apr - Sat, 9 May
SFO
San Francisco
YYZ
Toronto
HK$2,840 Return, found 6 days ago
HK$2,840
Return
found 6 days ago
Select Porter Airlines flight, departing Thu, 23 Apr from San Francisco to Toronto, returning Sat, 9 May, priced at HK$2,840 found 6 days ago
United
Sat, 2 May - Sat, 9 May
SFO
San Francisco
YYZ
Toronto
HK$2,993 Return, just found
HK$2,993
Return
just found
Select United flight, departing Sat, 2 May from San Francisco to Toronto, returning Sat, 9 May, priced at HK$2,993 just found
Delta
Thu, 23 Apr - Sat, 9 May
SFO
San Francisco
YYZ
Toronto
HK$2,996 Return, found 6 days ago
HK$2,996
Return
found 6 days ago
Select Delta flight, departing Thu, 23 Apr from San Francisco to Toronto, returning Sat, 9 May, priced at HK$2,996 found 6 days ago
WestJet
Wed, 3 Jun - Fri, 12 Jun
SFO
San Francisco
YYZ
Toronto
HK$3,001 Return, found 10 hours ago
HK$3,001
Return
found 10 hours ago
Select WestJet flight, departing Wed, 3 Jun from San Francisco to Toronto, returning Fri, 12 Jun, priced at HK$3,001 found 10 hours ago
Porter Airlines
Thu, 23 Apr - Sat, 9 May
SFO
San Francisco
YYZ
Toronto
HK$3,005 Return, found 6 days ago
HK$3,005
Return
found 6 days ago
Select Porter Airlines flight, departing Thu, 23 Apr from San Francisco to Toronto, returning Sat, 9 May, priced at HK$3,005 found 6 days ago
WestJet
Wed, 3 Jun - Fri, 12 Jun
SFO
San Francisco
YYZ
Toronto
HK$3,011 Return, found 10 hours ago
HK$3,011
Return
found 10 hours ago
Select WestJet flight, departing Wed, 3 Jun from San Francisco to Toronto, returning Fri, 12 Jun, priced at HK$3,011 found 10 hours ago
Porter Airlines
Thu, 23 Apr - Sat, 9 May
SFO
San Francisco
YYZ
Toronto
HK$3,013 Return, found 6 days ago
HK$3,013
Return
found 6 days ago
Select Porter Airlines flight, departing Thu, 23 Apr from San Francisco to Toronto, returning Sat, 9 May, priced at HK$3,013 found 6 days ago
Delta
Wed, 3 Jun - Tue, 16 Jun
SFO
San Francisco
YYZ
Toronto
HK$3,043 Return, found 1 day ago
HK$3,043
Return
found 1 day ago
Select Delta flight, departing Wed, 3 Jun from San Francisco to Toronto, returning Tue, 16 Jun, priced at HK$3,043 found 1 day ago
WestJet
Wed, 3 Jun - Fri, 12 Jun
SFO
San Francisco
YYZ
Toronto
HK$3,050 Return, found 10 hours ago
HK$3,050
Return
found 10 hours ago
Select WestJet flight, departing Wed, 3 Jun from San Francisco to Toronto, returning Fri, 12 Jun, priced at HK$3,050 found 10 hours ago
Air Canada
Sat, 2 May - Sat, 9 May
SFO
San Francisco
YYZ
Toronto
HK$3,679 Return, just found
HK$3,679
Return
just found
Select Air Canada flight, departing Sat, 2 May from San Francisco to Toronto, returning Sat, 9 May, priced at HK$3,679 just found

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 HK$2,840. 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 canceled 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 kilometers. Create a playlist of your favorite 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
HK$2,840
Distance
3608 km

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