Find Deals on Flights from Toronto to San Francisco (YTO - SFO)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Toronto to San Francisco

(Round-trip)
Depart: Wed May 17 2017 Return: Wed May 24 2017 Trip spans 8 days
Major Airline
Major Airline
YYZ
SFO
10h 07m
1 stop
SFO
YYZ
10h 00m
1 stop
Depart: Mon May 1 2017 Return: Wed May 10 2017 Trip spans 10 days
WestJet
WestJet
YYZ
SFO
11h 12m
1 stop
SFO
YYZ
9h 44m
1 stop
Depart: Sat Jan 14 2017 Return: Sun Jan 22 2017 Trip spans 9 days
Delta
Delta
YYZ
SFO
9h 31m
1 stop
SFO
YYZ
7h 32m
1 stop
Depart: Fri Feb 3 2017 Return: Sat Feb 11 2017 Trip spans 9 days
American Airlines
American Airlines
YYZ
SFO
11h 44m
1 stop
SFO
YYZ
8h 25m
1 stop
Depart: Wed Mar 22 2017 Return: Mon Mar 27 2017 Trip spans 6 days
Air Canada
Air Canada
YTZ
SFO
9h 11m
1 stop
SFO
YTZ
8h 25m
1 stop
Depart: Fri Jun 2 2017 Return: Thu Jun 8 2017 Trip spans 7 days
Major Airline
Major Airline
YYZ
SFO
5h 25m
nonstop
SFO
YYZ
4h 58m
nonstop
Depart: Sat May 6 2017 Return: Tue May 9 2017 Trip spans 4 days
WestJet
WestJet
YYZ
SFO
9h 42m
1 stop
SFO
YYZ
8h 45m
1 stop
Depart: Tue Mar 14 2017 Return: Tue Mar 21 2017 Trip spans 8 days
Delta
Delta
YYZ
SFO
10h 08m
1 stop
SFO
YYZ
11h 28m
1 stop
Depart: Sun Apr 30 2017 Return: Tue May 9 2017 Trip spans 10 days
Major Airline
Major Airline
YYZ
SFO
5h 50m
nonstop
SFO
YYZ
4h 58m
nonstop
Depart: Sun Apr 23 2017 Return: Thu Apr 27 2017 Trip spans 5 days
Delta
Delta
YYZ
SFO
9h 55m
1 stop
SFO
YYZ
7h 22m
1 stop
Depart: Mon Apr 3 2017 Return: Sat Apr 8 2017 Trip spans 6 days
Air Canada
Air Canada
YTZ
SFO
9h 11m
1 stop
SFO
YTZ
9h 15m
1 stop
Depart: Thu May 18 2017 Return: Sat May 20 2017 Trip spans 3 days
Major Airline
Major Airline
YYZ
SFO
5h 34m
nonstop
SFO
YYZ
4h 58m
nonstop
Depart: Mon Jan 30 2017 Return: Thu Feb 2 2017 Trip spans 4 days
Major Airline
Major Airline
YYZ
SFO
5h 50m
nonstop
SFO
YYZ
4h 51m
nonstop
Depart: Thu Feb 16 2017 Return: Mon Feb 20 2017 Trip spans 5 days
Air Canada
Air Canada
YTZ
SFO
9h 11m
1 stop
SFO
YTZ
10h 25m
1 stop
Depart: Fri Dec 16 2016 Return: Wed Jan 18 2017 Trip spans 34 days
Delta
Delta
YYZ
SFO
7h 24m
1 stop
SFO
YYZ
8h 09m
1 stop
Depart: Wed Mar 29 2017 Return: Wed Apr 5 2017 Trip spans 8 days
Major Airline
Major Airline
YYZ
SFO
5h 50m
nonstop
SFO
YYZ
4h 50m
nonstop
Depart: Sat Apr 29 2017 Return: Wed May 10 2017 Trip spans 12 days
Delta
Delta
YYZ
SFO
10h 19m
1 stop
SFO
YYZ
7h 22m
1 stop
Depart: Thu Feb 23 2017 Return: Fri Mar 3 2017 Trip spans 9 days
Major Airline
Major Airline
YYZ
SFO
5h 40m
nonstop
SFO
YYZ
4h 55m
nonstop
Depart: Fri May 26 2017 Return: Fri Jun 2 2017 Trip spans 8 days
Delta
Delta
YYZ
SFO
9h 56m
1 stop
SFO
YYZ
10h 00m
1 stop
Depart: Fri Dec 16 2016 Return: Mon Jan 9 2017 Trip spans 25 days
Delta
Delta
YYZ
SFO
7h 24m
1 stop
SFO
YYZ
8h 27m
2 stops
Direct flights YTO to SFO on United
Flight # Depart YYZ Arrive SFO Sun Mon Tue Wed Thu Fri Sat Valid Between
8517 8:00 am 10:40 am Dec 1 - Mar 11
8491 6:55 pm 9:35 pm Dec 26 - Jan 5
8491 6:55 pm 9:35 pm Jan 7 - Jan 13
8491 6:55 pm 9:45 pm Jan 6 - Jan 11
8491 6:55 pm 9:35 pm Dec 1 - Dec 24
8519 8:55 pm 11:45 pm Dec 1 - Jan 9
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Toronto
only $352
only $403
Destination

San Francisco
$352
Airlines Airline reviews

1 traveler who booked a flight from Toronto to San Francisco rated their chosen airline with an average of 8.0

Overall
8.0
Boarding
8.0
Crew
8.0
Comfort
8.0
Food
8.0
Entertainment
8.0