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Find the lowest SFO airfares by comparing hundreds of airlines and agencies.
Good to Know: Flights to SFO
Useful information for finding cheap flights to San Francisco International and booking your next trip
Cheapest Round Trip Flight
$422
Air Canada• 1 stop • 13h 26mNov 19 – Nov 30
The cheapest round trip flight from Calgary International to San Francisco International is currently $422
Cheapest One way Flight
$60
Southwest Airlines• 1 stop• 7h 10mOct 09
The cheapest one way flight from McCarran International to San Francisco International is currently $60
Cheapest Direct Flight
$197
Delta Airlines• nonstop• 5h 5mNov 19
The cheapest nonstop flight from Calgary International to San Francisco International is currently $197
Fastest Flight
2h 38m
The fastest nonstop flight from Calgary International to San Francisco International takes 2h 38m
Best Flight Deals to San Francisco
Identify the most efficient round-trip flights to San Francisco. We present options balancing cost and convenience for your return journey.
Nov 19 - Nov 30, Economy
Calgary → San Francisco
13h 26m
6:45 AM - 1:51 PM • 1 stop
Calgary → San Francisco
5h 49m
8:37 AM - 1:26 PM • nonstop
Air Canada
Nov 19 - Nov 30, Economy
Calgary → San Francisco
8h 38m
3:06 PM - 9:08 PM • 1 stop
Calgary → San Francisco
4h 9m
8:37 AM - 1:26 PM • nonstop
United Airlines
Nov 19 - Nov 30, Economy
Calgary → San Francisco
15h 58m
1:45 PM - 9:43 PM • 1 stop
Calgary → San Francisco
4h 5m
4:40 PM - 9:25 PM • nonstop
WestJet Airlines
Nov 19 - Nov 30, Economy
Calgary → San Francisco
11h 46m
4:55 PM - 11:01 PM • 1 stop
Calgary → San Francisco
11h 43m
11:25 AM - 7:28 PM • 1 stop
Air Canada
Nov 19 - Nov 30, Economy
Calgary → San Francisco
3h 25m
2:45 PM - 3:50 PM • nonstop
Calgary → San Francisco
10h 32m
10:38 AM - 6:10 PM • 1 stop
WestJet Airlines
For travel requiring no set return, access available one-way flights to San Francisco (SFO). These options support extended stays or open-ended plans.
Need to travel to San Francisco soon? View current last-minute flight options to SFO for spontaneous or pressing plans.
Maximize your time in San Francisco, not in transit. Discover non-stop direct flights to SFO for the quickest, most straightforward journey to the Strip.
Nov 19 - Nov 30, Economy
Calgary → San Francisco
5h 5m
2:45 PM - 3:50 PM • nonstop
Calgary → San Francisco
4h 5m
4:40 PM - 9:25 PM • nonstop
Delta Airlines
Oct 06 - Oct 08, Economy
Boston → San Francisco
10h 40m
7:45 AM - 11:25 AM • nonstop
Boston → San Francisco
9h 5m
7:00 AM - 3:45 PM • nonstop
Delta Airlines
Nov 19 - Nov 30, Economy
Calgary → San Francisco
2h 38m
4:30 PM - 5:28 PM • nonstop
Calgary → San Francisco
5h 49m
8:37 AM - 1:26 PM • nonstop
United Airlines
Nov 19 - Nov 30, Economy
Calgary → San Francisco
2h 38m
4:30 PM - 5:28 PM • nonstop
Calgary → San Francisco
5h 49m
8:37 AM - 1:26 PM • nonstop
Air Canada
Nov 19 - Nov 30, Economy
Calgary → San Francisco
3h 25m
2:45 PM - 3:50 PM • nonstop
Calgary → San Francisco
5h 45m
4:40 PM - 9:25 PM • nonstop
WestJet Airlines
Destination Airport Information
| IATA Code | SFO |
| Name | San Francisco International |
| City | San Francisco |
| Country | US |
| Latitude | 37.61899948120117 |
| Longitude | -122.375 |
Popular Airlines
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