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

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Toronto (YTO) to San Francisco (SFO)

How to find the cheapest flight from Toronto (YTO) to San Francisco (SFO)
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How to find the cheapest flight from Toronto (YTO) to San Francisco (SFO)
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How to find the cheapest flight from Toronto (YTO) to San Francisco (SFO)
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Cheap flights from Toronto to San Francisco in August , September 2026

27 Aug - 09 Sep $ 329.00
YTO
Toronto
WestJet
2 STOPS
SFO
San Francisco
SFO
San Francisco
WestJet
2 STOPS
YTO
Toronto
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27 Aug - 15 Sep $ 338.00
YTO
Toronto
WestJet
2 STOPS
SFO
San Francisco
SFO
San Francisco
WestJet
1 STOPS
YTO
Toronto
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28 Aug - 10 Sep $ 742.00
YTO
Toronto
Air Canada
DIRECT
SFO
San Francisco
SFO
San Francisco
Air Canada
DIRECT
YTO
Toronto
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Last minute flights from Toronto to San Francisco

28 Aug - 31 Aug $ 591.00
YTO
Toronto
Porter Airlines
2 STOPS
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
Pick dates
27 Aug - 31 Aug $ 602.00
YTO
Toronto
Porter Airlines
2 STOPS
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
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27 Aug - 31 Aug $ 1,003.00
YTO
Toronto
United Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
YTO
Toronto
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One-way flights to San Francisco from Toronto

12:40 PM - 7:55 PM
WestJet
2 Stops
12h 15m
YTO - SFO
$ 183
Kiwi
Pick dates
12:40 PM - 7:55 PM
WestJet
2 Stops
12h 15m
YTO - SFO
$ 183
Kiwi
Pick dates
8:15 AM - 8:15 AM
United Airlines
0 Stops
5h 30m
YTO - SFO
$ 470
Kiwi
Pick dates

How to find the cheapest flight from Toronto (YTO) to San Francisco (SFO)

Related info for your journey
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How to find the cheapest flight from Toronto (YTO) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Toronto (YTO) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.