Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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)
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.

Cheap flights from Toronto to San Francisco in November , December 2026

26 Nov - 14 Dec $ 322.00
YTO
Toronto
Air Canada
DIRECT
SFO
San Francisco
SFO
San Francisco
Air Canada
DIRECT
YTO
Toronto
Pick dates
19 Nov - 04 Dec $ 460.00
YTO
Toronto
Porter Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
Pick dates
19 Nov - 05 Dec $ 532.00
YTO
Toronto
Air Canada
DIRECT
SFO
San Francisco
SFO
San Francisco
Air Canada
DIRECT
YTO
Toronto
Pick dates

Last minute flights from Toronto to San Francisco

27 Nov - 30 Nov $ 353.00
YTO
Toronto
Air Canada
DIRECT
SFO
San Francisco
SFO
San Francisco
Air Canada
DIRECT
YTO
Toronto
Pick dates
20 Nov - 30 Nov $ 486.00
YTO
Toronto
Air Canada
DIRECT
SFO
San Francisco
SFO
San Francisco
Air Canada
DIRECT
YTO
Toronto
Pick dates
21 Nov - 30 Nov $ 487.00
YTO
Toronto
Air Canada
DIRECT
SFO
San Francisco
SFO
San Francisco
Air Canada
DIRECT
YTO
Toronto
Pick dates

One-way flights to San Francisco from Toronto

8:20 AM - 8:20 AM
Air Canada
0 Stops
5h 50m
YTO - SFO
$ 199
Kiwi
Pick dates
9:55 AM - 4:51 PM
Porter Airlines
1 Stops
11h 27m
YTO - SFO
$ 252
Kiwi
Pick dates
12:50 PM - 12:50 PM
Air Canada
0 Stops
5h 50m
YTO - SFO
$ 335
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.