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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 September , October 2026

30 Sep - 10 Oct $ 468.00
YTO
Toronto
WestJet
1 STOPS
SFO
San Francisco
SFO
San Francisco
WestJet
1 STOPS
YTO
Toronto
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30 Sep - 06 Oct $ 703.00
YTO
Toronto
WestJet
1 STOPS
SFO
San Francisco
SFO
San Francisco
WestJet
1 STOPS
YTO
Toronto
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29 Sep - 13 Oct $ 874.00
YTO
Toronto
United Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
YTO
Toronto
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Last minute flights from Toronto to San Francisco

29 Sep - 30 Sep $ 950.00
YTO
Toronto
Porter Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
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30 Sep - 01 Oct $ 964.00
YTO
Toronto
Alaska Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
2 STOPS
YTO
Toronto
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29 Sep - 30 Sep $ 1,183.00
YTO
Toronto
Air Canada
DIRECT
SFO
San Francisco
SFO
San Francisco
Air Canada
DIRECT
YTO
Toronto
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One-way flights to San Francisco from Toronto

10:50 AM - 2:40 PM
WestJet
1 Stops
8h 50m
YTO - SFO
$ 376
Kiwi
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9:00 AM - 2:40 PM
WestJet
1 Stops
10h 40m
YTO - SFO
$ 376
Kiwi
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1:10 PM - 1:10 PM
Air Canada
0 Stops
5h 29m
YTO - SFO
$ 620
Kiwi
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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.