Cheap flights from Toronto to Bay Area

View AU$257 flight on Fri, 29 Aug. 2025Opens in a new window

Popular airlines from Toronto to Bay Area

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • Delta

    Delta

  • United

    United

  • WestJet

    WestJet

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Cheap Flights from Toronto (YTO) to Bay Area (SJC)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, 9 Oct. - Fri, 10 Oct.
YYZ
Toronto
SFO
San Francisco
AU$506 Return, found 2 days ago
AU$506
Return
found 2 days ago
Select WestJet flight, departing Thu, 9 Oct. from Toronto to San Francisco, returning Fri, 10 Oct., priced at AU$506 found 2 days ago
WestJet
Sun, 31 Aug. - Sun, 7 Sep.
YYZ
Toronto
SFO
San Francisco
AU$518 Return, found 5 days ago
AU$518
Return
found 5 days ago
Select WestJet flight, departing Sun, 31 Aug. from Toronto to San Francisco, returning Sun, 7 Sep., priced at AU$518 found 5 days ago
Delta
Sun, 31 Aug. - Sun, 7 Sep.
YYZ
Toronto
SFO
San Francisco
AU$565 Return, found 5 days ago
AU$565
Return
found 5 days ago
Select Delta flight, departing Sun, 31 Aug. from Toronto to San Francisco, returning Sun, 7 Sep., priced at AU$565 found 5 days ago
Air Canada
Sun, 31 Aug. - Sun, 7 Sep.
YKF
Kitchener
SFO
San Francisco
AU$590 Return, found 5 days ago
AU$590
Return
found 5 days ago
Select Air Canada flight, departing Sun, 31 Aug. from Kitchener to San Francisco, returning Sun, 7 Sep., priced at AU$590 found 5 days ago
United
Sun, 31 Aug. - Sun, 7 Sep.
YYZ
Toronto
SFO
San Francisco
AU$590 Return, found 5 days ago
AU$590
Return
found 5 days ago
Select United flight, departing Sun, 31 Aug. from Toronto to San Francisco, returning Sun, 7 Sep., priced at AU$590 found 5 days ago
Porter Airlines
Sat, 6 Sep. - Sun, 14 Sep.
YYZ
Toronto
SFO
San Francisco
AU$605 Return, found 2 days ago
AU$605
Return
found 2 days ago
Select Porter Airlines flight, departing Sat, 6 Sep. from Toronto to San Francisco, returning Sun, 14 Sep., priced at AU$605 found 2 days ago

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

May is typically the cheapest month to fly

From AU$326 - AU$789 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.