Find Cheap Flights from Calgary to United States

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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Calgary to United States

(Round-trip)
Depart: Mon Oct 16 2017 Return: Wed Oct 25 2017 Trip spans 10 days
United
United
YYC
SFO
3h 10m
nonstop
SFO
YYC
2h 50m
nonstop
Depart: Sun Oct 22 2017 Return: Sun Oct 29 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
YYC
SEA
1h 54m
nonstop
SEA
YYC
3h 43m
1 stop
Depart: Tue Oct 10 2017 Return: Mon Oct 23 2017 Trip spans 14 days
Air Canada
Air Canada
YYC
SEA
1h 52m
nonstop
SEA
YYC
1h 43m
nonstop
Depart: Fri Nov 24 2017 Return: Sun Nov 26 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
YYC
SEA
1h 55m
nonstop
SEA
YYC
1h 52m
nonstop
Depart: Sat Oct 21 2017 Return: Sat Oct 28 2017 Trip spans 8 days
WestJet
WestJet
YYC
SFO
6h 33m
1 stop
SFO
YYC
7h 21m
1 stop
Depart: Tue Oct 10 2017 Return: Wed Oct 11 2017 Trip spans 2 days
American Airlines
American Airlines
YYC
SFO
15h 10m
1 stop
SFO
YYC
8h 11m
1 stop
Depart: Mon Nov 20 2017 Return: Wed Nov 29 2017 Trip spans 10 days
Delta
Delta
YYC
SNA
6h 54m
1 stop
SNA
YYC
9h 16m
2 stops
Depart: Tue Oct 17 2017 Return: Wed Oct 25 2017 Trip spans 9 days
United
United
YYC
SFO
2h 55m
nonstop
SFO
YYC
2h 50m
nonstop
Depart: Thu Nov 30 2017 Return: Sat Dec 9 2017 Trip spans 10 days
Alaska Airlines
Alaska Airlines
YYC
SEA
1h 55m
nonstop
SEA
YYC
1h 52m
nonstop
Depart: Wed Oct 18 2017 Return: Wed Oct 25 2017 Trip spans 8 days
United
United
YYC
SFO
2h 55m
nonstop
SFO
YYC
2h 50m
nonstop
Depart: Tue Oct 10 2017 Return: Tue Oct 17 2017 Trip spans 8 days
WestJet
WestJet
YYC
SFO
2h 53m
nonstop
SFO
YYC
2h 39m
nonstop
Depart: Thu Nov 23 2017 Return: Wed Nov 29 2017 Trip spans 7 days
Delta
Delta
YYC
SNA
6h 54m
1 stop
SNA
YYC
9h 16m
2 stops
Depart: Fri Oct 13 2017 Return: Fri Oct 20 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
YYC
SEA
1h 54m
nonstop
SEA
YYC
1h 43m
nonstop
Depart: Thu Oct 19 2017 Return: Mon Oct 23 2017 Trip spans 5 days
American Airlines
American Airlines
YYC
SFO
6h 06m
1 stop
SFO
YYC
15h 15m
1 stop
Depart: Thu Oct 19 2017 Return: Wed Oct 25 2017 Trip spans 7 days
United
United
YYC
SFO
2h 55m
nonstop
SFO
YYC
2h 50m
nonstop
Depart: Tue Oct 17 2017 Return: Fri Oct 20 2017 Trip spans 4 days
Air Canada
Air Canada
YYC
LAS
2h 43m
nonstop
LAS
YYC
2h 43m
nonstop
Depart: Tue Oct 31 2017 Return: Tue Nov 14 2017 Trip spans 15 days
WestJet
WestJet
YYC
HOU
3h 56m
nonstop
HOU
YYC
4h 12m
nonstop
Depart: Thu Nov 9 2017 Return: Tue Nov 14 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
YYC
SEA
1h 55m
nonstop
SEA
YYC
1h 42m
nonstop
Depart: Fri Nov 24 2017 Return: Wed Nov 29 2017 Trip spans 6 days
Delta
Delta
YYC
SNA
6h 54m
1 stop
SNA
YYC
6h 15m
1 stop
Depart: Fri Oct 20 2017 Return: Sun Oct 22 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
YYC
SEA
1h 58m
nonstop
SEA
YYC
1h 38m
nonstop
* 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

Calgary
$206
Destination

San Francisco
$206
Seattle
$215
Santa Ana
$235
Las Vegas
$252
Houston
$234