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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 January , February 2026

31 Jan - 14 Feb $ 256.00
YTO
Toronto
Porter Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
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20 Jan - 07 Feb $ 360.00
YTO
Toronto
Porter Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
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21 Jan - 06 Feb $ 361.00
YTO
Toronto
WestJet
DIRECT
SFO
San Francisco
SFO
San Francisco
WestJet
2 STOPS
YTO
Toronto
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Last minute flights from Toronto to San Francisco

27 Jan - 31 Jan $ 256.00
YTO
Toronto
Porter Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
Pick dates
21 Jan - 31 Jan $ 360.00
YTO
Toronto
Porter Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
Pick dates
17 Jan - 31 Jan $ 1,616.00
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

9:50 AM - 9:50 AM
Porter Airlines
0 Stops
5h 53m
YTO - SFO
$ 150
Kiwi
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9:50 AM - 9:50 AM
Porter Airlines
0 Stops
5h 53m
YTO - SFO
$ 233
Kiwi
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10:45 AM - 10:45 AM
United Airlines
0 Stops
5h 45m
YTO - SFO
$ 279
Kiwi
Pick dates

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

Related info for your journey
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.
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.