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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 November , December 2025

27 Nov - 05 Dec $ 419.00
YTO
Toronto
Porter Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
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26 Nov - 09 Dec $ 424.00
YTO
Toronto
WestJet
DIRECT
SFO
San Francisco
SFO
San Francisco
WestJet
1 STOPS
YTO
Toronto
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17 Nov - 14 Dec $ 846.00
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

26 Nov - 30 Nov $ 595.00
YTO
Toronto
Porter Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
Pick dates
23 Nov - 30 Nov $ 779.00
YTO
Toronto
United Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
YTO
Toronto
Pick dates
23 Nov - 30 Nov $ 786.00
YTO
Toronto
United Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
YTO
Toronto
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One-way flights to San Francisco from Toronto

9:45 AM - 9:45 AM
Porter Airlines
0 Stops
5h 55m
YTO - SFO
$ 277
Kiwi
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9:45 AM - 9:45 AM
Air Transat
0 Stops
5h 55m
YTO - SFO
$ 339
Kiwi
Pick dates
10:45 AM - 10:45 AM
United Airlines
0 Stops
5h 45m
YTO - SFO
$ 432
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.