Earn point on your loyalty program!arrow arc left

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

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 San Francisco (SFO) to Toronto (YTO)

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

Cheap flights from San Francisco to Toronto in August , September 2026

31 Aug - 09 Sep $ 522.00
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
YTO
Toronto
Porter Airlines
DIRECT
SFO
San Francisco
Pick dates
25 Aug - 09 Sep $ 700.00
SFO
San Francisco
WestJet
DIRECT
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
SFO
San Francisco
Pick dates
25 Aug - 10 Sep $ 827.00
SFO
San Francisco
Air Canada
DIRECT
YTO
Toronto
YTO
Toronto
Air Canada
DIRECT
SFO
San Francisco
Pick dates

Last minute flights from San Francisco to Toronto

28 Aug - 31 Aug $ 501.00
SFO
San Francisco
WestJet
2 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
SFO
San Francisco
Pick dates
25 Aug - 31 Aug $ 702.00
SFO
San Francisco
WestJet
DIRECT
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
SFO
San Francisco
Pick dates
25 Aug - 31 Aug $ 924.00
SFO
San Francisco
Air Canada
DIRECT
YTO
Toronto
YTO
Toronto
Air Canada
DIRECT
SFO
San Francisco
Pick dates

One-way flights to Toronto from San Francisco

1:20 PM - 1:20 PM
Porter Airlines
0 Stops
5h 4m
SFO - YTO
$ 336
Kiwi
Pick dates
12:35 AM - 10:43 AM
United Airlines
1 Stops
10h 7m
SFO - YTO
$ 434
Kiwi
Pick dates
4:40 PM - 4:40 PM
United Airlines
0 Stops
4h 55m
SFO - YTO
$ 540
Kiwi
Pick dates

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

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 San Francisco (SFO) to Toronto (YTO)
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 San Francisco (SFO) to Toronto (YTO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.