Find Cheap Flights from Canada to San Francisco

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Canada to San Francisco

(Round-trip)
Depart: Wed Oct 18 2017 Return: Tue Oct 24 2017 Trip spans 7 days
United
United
YYC
SFO
3h 10m
nonstop
SFO
YYC
2h 55m
nonstop
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
WestJet
WestJet
YEG
SFO
7h 03m
1 stop
SFO
YEG
5h 56m
1 stop
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
Air Canada
Air Canada
YEG
SFO
6h 25m
1 stop
SFO
YEG
7h 18m
1 stop
Depart: Thu Sep 21 2017 Return: Tue Sep 26 2017 Trip spans 6 days
Delta
Delta
YYJ
SFO
4h 38m
1 stop
SFO
YYJ
8h 49m
2 stops
Depart: Wed Aug 30 2017 Return: Tue Sep 5 2017 Trip spans 7 days
American Airlines
American Airlines
YVR
SFO
10h 58m
1 stop
SFO
YVR
17h 19m
1 stop
Depart: Tue Aug 29 2017 Return: Tue Sep 5 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
YEG
SFO
4h 55m
1 stop
SFO
YEG
6h 50m
1 stop
Depart: Thu Aug 31 2017 Return: Sat Sep 23 2017 Trip spans 24 days
Alaska Airlines
Alaska Airlines
YYJ
SFO
6h 09m
1 stop
SFO
YYJ
4h 58m
1 stop
Depart: Sat Oct 14 2017 Return: Wed Oct 18 2017 Trip spans 5 days
WestJet
WestJet
YEG
SFO
5h 23m
1 stop
SFO
YEG
4h 56m
1 stop
Depart: Fri Nov 10 2017 Return: Mon Nov 13 2017 Trip spans 4 days
Delta
Delta
YYJ
SFO
10h 25m
2 stops
SFO
YYJ
10h 25m
2 stops
Depart: Mon Sep 11 2017 Return: Tue Sep 12 2017 Trip spans 2 days
American Airlines
American Airlines
YYC
SFO
13h 38m
1 stop
SFO
YYC
10h 06m
1 stop
Depart: Tue Oct 17 2017 Return: Sat Oct 21 2017 Trip spans 5 days
WestJet
WestJet
YEG
SFO
6h 23m
1 stop
SFO
YEG
7h 03m
1 stop
Depart: Wed Oct 4 2017 Return: Wed Oct 11 2017 Trip spans 8 days
Delta
Delta
YVR
SFO
4h 15m
1 stop
SFO
YVR
6h 12m
1 stop
Depart: Thu Oct 19 2017 Return: Mon Oct 23 2017 Trip spans 5 days
WestJet
WestJet
YYC
SFO
7h 33m
1 stop
SFO
YYC
7h 21m
1 stop
Depart: Wed Nov 29 2017 Return: Tue Dec 5 2017 Trip spans 7 days
Delta
Delta
YYC
SFO
11h 45m
2 stops
SFO
YYC
13h 25m
2 stops
Depart: Sun Sep 3 2017 Return: Sat Sep 16 2017 Trip spans 14 days
Porter Airlines
Porter Airlines
YTZ
SFO
12h 48m
1 stop
SFO
YTZ
13h 15m
1 stop
Depart: Tue Nov 28 2017 Return: Sat Dec 2 2017 Trip spans 5 days
United
United
YWG
SFO
7h 18m
1 stop
SFO
YWG
8h 41m
1 stop
Depart: Fri Oct 6 2017 Return: Tue Oct 10 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
YLW
SFO
6h 03m
1 stop
SFO
YLW
4h 06m
1 stop
Depart: Sun Oct 15 2017 Return: Wed Oct 25 2017 Trip spans 11 days
Delta
Delta
YYJ
SFO
6h 55m
1 stop
SFO
YYJ
5h 35m
1 stop
Depart: Tue Oct 10 2017 Return: Mon Oct 16 2017 Trip spans 7 days
WestJet
WestJet
YVR
SFO
2h 18m
nonstop
SFO
YVR
2h 14m
nonstop
Depart: Fri Sep 8 2017 Return: Sun Sep 17 2017 Trip spans 10 days
Delta
Delta
YYJ
SFO
4h 38m
1 stop
SFO
YYJ
5h 58m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

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

We compile tonnes of data for you
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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Winnipeg
$291
Vancouver
$226
Edmonton
$216
Victoria
$221
Calgary
$202
Toronto
$560
Kelowna
$304
Destination

San Francisco
$202
Airlines Airline reviews

11 travelers who booked a flight from Calgary to San Francisco rated their chosen airlines with an average of 6.5.

Overall
5.8
Boarding
6.9
Crew
7.8
Comfort
6.7
Food
5.8
Entertainment
5.6