Cheap Flights from Toronto (YYZ) to San Francisco (SFO) from HK$1,432~

View HK$1,432 flight on Fri, 18 Jul 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$1,432 for one-way flights and HK$2,461 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, 24 Jul - Wed, 30 Jul
YYZ
Toronto
SFO
San Francisco
HK$2,461 Return, found 2 days ago
HK$2,461
Return
found 2 days ago
Select WestJet flight, departing Thu, 24 Jul from Toronto to San Francisco, returning Wed, 30 Jul, priced at HK$2,461 found 2 days ago
WestJet
Wed, 9 Jul - Sun, 13 Jul
YYZ
Toronto
SFO
San Francisco
HK$2,471 Return, found 1 day ago
HK$2,471
Return
found 1 day ago
Select WestJet flight, departing Wed, 9 Jul from Toronto to San Francisco, returning Sun, 13 Jul, priced at HK$2,471 found 1 day ago
Delta
Thu, 1 May - Tue, 27 May
YYZ
Toronto
SFO
San Francisco
HK$2,481 Return, found 6 days ago
HK$2,481
Return
found 6 days ago
Select Delta flight, departing Thu, 1 May from Toronto to San Francisco, returning Tue, 27 May, priced at HK$2,481 found 6 days ago
WestJet
Thu, 18 Sep - Tue, 30 Sep
YYZ
Toronto
SFO
San Francisco
HK$2,512 Return, found 3 days ago
HK$2,512
Return
found 3 days ago
Select WestJet flight, departing Thu, 18 Sep from Toronto to San Francisco, returning Tue, 30 Sep, priced at HK$2,512 found 3 days ago
Delta
Sat, 14 Jun - Sun, 22 Jun
YYZ
Toronto
SFO
San Francisco
HK$2,513 Return, found 6 days ago
HK$2,513
Return
found 6 days ago
Select Delta flight, departing Sat, 14 Jun from Toronto to San Francisco, returning Sun, 22 Jun, priced at HK$2,513 found 6 days ago
WestJet
Sun, 11 May - Sun, 18 May
YYZ
Toronto
SFO
San Francisco
HK$2,575 Return, found 3 days ago
HK$2,575
Return
found 3 days ago
Select WestJet flight, departing Sun, 11 May from Toronto to San Francisco, returning Sun, 18 May, priced at HK$2,575 found 3 days ago
WestJet
Wed, 21 May - Wed, 4 Jun
YYZ
Toronto
SFO
San Francisco
HK$2,587 Return, found 12 hours ago
HK$2,587
Return
found 12 hours ago
Select WestJet flight, departing Wed, 21 May from Toronto to San Francisco, returning Wed, 4 Jun, priced at HK$2,587 found 12 hours ago
Air Canada
Thu, 5 Jun - Wed, 11 Jun
YYZ
Toronto
SFO
San Francisco
HK$2,658 Return, found 6 days ago
HK$2,658
Return
found 6 days ago
Select Air Canada flight, departing Thu, 5 Jun from Toronto to San Francisco, returning Wed, 11 Jun, priced at HK$2,658 found 6 days ago
American Airlines
Sat, 10 May - Sun, 11 May
YYZ
Toronto
SFO
San Francisco
HK$2,711 Return, found 5 days ago
HK$2,711
Return
found 5 days ago
Select American Airlines flight, departing Sat, 10 May from Toronto to San Francisco, returning Sun, 11 May, priced at HK$2,711 found 5 days ago
Porter Airlines
Fri, 23 May - Sun, 25 May
YYZ
Toronto
SFO
San Francisco
HK$2,752 Return, found 5 days ago
HK$2,752
Return
found 5 days ago
Select Porter Airlines flight, departing Fri, 23 May from Toronto to San Francisco, returning Sun, 25 May, priced at HK$2,752 found 5 days ago

Frequently asked questions

How much is a flight from Toronton Pearson to San Francisco Intl. Airport (SFO)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from Pearson Intl. Airport (YYZ) to San Francisco Airport was HK$2,461. Cheap fares don’t hang around forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Toronton Pearson to San Francisco Intl. Airport (SFO)?
Most flights can be canceled online, but whether or not you incur a fee varies between airlines. If you do need to cancel your break, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Toronto Pearson Airport to San Francisco Intl. Airport (SFO) 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 Toronton Pearson to SFO flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from YYZ to San Francisco Airport?
It’s around 3,600 kilometers from Toronton Pearson to SFO, so expect to be flying for a while. Keep yourself occupied with things like playing cards (if you’re traveling with friends) or a good old-fashioned book.
Which airlines fly direct from Pearson Intl. Airport (YYZ) to San Francisco Airport?
With 91 flights a month from Pearson Intl. Airport (YYZ) to SFO, Air Canada (AC) is a great choice. If you’re eager for more options, have a look at the ticket prices from United Airlines (UA). This carrier operates 30 flights monthly between these airports.
Are Toronton Pearson to San Francisco Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes score a bargain, with some of the cheapest airfares from Pearson Intl. Airport (YYZ) to SFO popping up a few weeks prior to the departure date. If you’d rather book ahead of time, Expedia compares and updates all the best flight deals regularly — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines issue prices so far in advance.
*Available to Expedia members.