Cheap Flights from San Francisco (SFO) to Toronto (YTO) from HK$1,347~

View HK$1,347 flight on Sat, 6 Dec 2025Opens 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$1,347 for one-way flights and HK$2,799 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 9 Dec - Sat, 13 Dec
SFO
San Francisco
YYZ
Toronto
HK$2,799 Return, found 1 day ago
HK$2,799
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 9 Dec from San Francisco to Toronto, returning Sat, 13 Dec, priced at HK$2,799 found 1 day ago
Alaska Airlines
Fri, 5 Dec - Wed, 10 Dec
SFO
San Francisco
YYZ
Toronto
HK$2,839 Return, found 1 day ago
HK$2,839
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 5 Dec from San Francisco to Toronto, returning Wed, 10 Dec, priced at HK$2,839 found 1 day ago
Delta
Sat, 6 Dec - Thu, 11 Dec
SFO
San Francisco
YYZ
Toronto
HK$2,847 Return, found 1 day ago
HK$2,847
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Dec from San Francisco to Toronto, returning Thu, 11 Dec, priced at HK$2,847 found 1 day ago
Delta
Fri, 5 Dec - Thu, 11 Dec
SFO
San Francisco
YYZ
Toronto
HK$2,877 Return, found 1 day ago
HK$2,877
Return
found 1 day ago
Select Delta flight, departing Fri, 5 Dec from San Francisco to Toronto, returning Thu, 11 Dec, priced at HK$2,877 found 1 day ago
Alaska Airlines
Sat, 6 Dec - Wed, 10 Dec
SFO
San Francisco
YYZ
Toronto
HK$2,879 Return, found 1 day ago
HK$2,879
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 6 Dec from San Francisco to Toronto, returning Wed, 10 Dec, priced at HK$2,879 found 1 day ago
Air Canada
Thu, 13 Nov - Wed, 19 Nov
SFO
San Francisco
YYZ
Toronto
HK$2,885 Return, found 5 days ago
HK$2,885
Return
found 5 days ago
Select Air Canada flight, departing Thu, 13 Nov from San Francisco to Toronto, returning Wed, 19 Nov, priced at HK$2,885 found 5 days ago
United
Fri, 5 Dec - Thu, 11 Dec
SFO
San Francisco
YYZ
Toronto
HK$2,887 Return, found 1 day ago
HK$2,887
Return
found 1 day ago
Select United flight, departing Fri, 5 Dec from San Francisco to Toronto, returning Thu, 11 Dec, priced at HK$2,887 found 1 day ago
Porter Airlines
Thu, 13 Nov - Wed, 19 Nov
SFO
San Francisco
YYZ
Toronto
HK$2,909 Return, found 5 days ago
HK$2,909
Return
found 5 days ago
Select Porter Airlines flight, departing Thu, 13 Nov from San Francisco to Toronto, returning Wed, 19 Nov, priced at HK$2,909 found 5 days ago
Porter Airlines
Sat, 6 Dec - Thu, 11 Dec
SFO
San Francisco
YYZ
Toronto
HK$2,911 Return, found 1 day ago
HK$2,911
Return
found 1 day ago
Select Porter Airlines flight, departing Sat, 6 Dec from San Francisco to Toronto, returning Thu, 11 Dec, priced at HK$2,911 found 1 day ago
United
Fri, 5 Dec - Thu, 11 Dec
SFO
San Francisco
YYZ
Toronto
HK$2,913 Return, found 1 day ago
HK$2,913
Return
found 1 day ago
Select United flight, departing Fri, 5 Dec from San Francisco to Toronto, returning Thu, 11 Dec, priced at HK$2,913 found 1 day ago

Find the cheapest month to fly from San Francisco (SFO) to Toronto (YTO)

May is typically the cheapest month to fly

From HK$1,906 - HK$4,895 per traveller.

Alternative airports near Toronto

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pearson Intl. YYZ. Cheapest option available. Average driving time to city centre is 22 minutes. Flights from HK$3,897
YYZ
Pearson Intl.
Cheapest
Average driving time to city centre22 min
Flights from HK$3,897
San Francisco to Toronto route information
Origin airport
San Francisco Intl.
Destination airport
Pearson Intl.
Return price
HK$2,799
Distance
3608 km

Flights from San Francisco to Ontario

Book cheap flights from San Francisco (SFO) to Ontario (YTO) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from San Francisco (SFO) to Ontario (YTO) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your San Francisco (SFO) to Ontario (YTO) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Ontario flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Ontario and things to do in Ontario for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Ontario more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Ontario is HK$1,347 now!

 

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$2,799. 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.

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