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Good to Know: Flights to SAT
Useful information for finding cheap flights to San Antonio International and booking your next trip
Cheapest Round Trip Flight
$358
United Airlines• 1 stop • 9h 12mNov 21 – Nov 23
The cheapest round trip flight from Lambert St Louis International to San Antonio International is currently $358
Cheapest Direct Flight
$384
American Airlines• nonstop• 3h 32mNov 20
The cheapest nonstop flight from Phoenix Sky Harbor International to San Antonio International is currently $384
Fastest Flight
3h 25m
The fastest nonstop flight from Phoenix Sky Harbor International to San Antonio International takes 3h 25m
Best Flight Deals to San Antonio
Identify the most efficient round-trip flights to San Antonio. We present options balancing cost and convenience for your return journey.
Nov 21 - Nov 23, Economy
St Louis → San Antonio
9h 12m
5:24 PM - 11:16 PM • 1 stop
St Louis → San Antonio
12h 38m
8:30 AM - 4:28 PM • 1 stop
United Airlines
Dec 04 - Dec 07, Economy
Tucson → San Antonio
8h 23m
6:00 AM - 12:03 PM • 1 stop
Tucson → San Antonio
22h 20m
8:21 PM - 9:01 AM • 2 stops
American Airlines
Nov 21 - Nov 23, Economy
St Louis → San Antonio
47h 17m
7:43 PM - 12:20 AM • 1 stop
St Louis → San Antonio
45h 2m
7:00 AM - 10:02 AM • 1 stop
Frontier Airlines
Nov 21 - Nov 23, Economy
St Louis → San Antonio
23h 47m
7:43 PM - 10:10 AM • 1 stop
St Louis → San Antonio
12h 33m
11:05 AM - 6:58 PM • 1 stop
Frontier Airlines
Nov 21 - Nov 23, Economy
St Louis → San Antonio
- • 1 stop
St Louis → San Antonio
- • 1 stop
Delta Airlines
Need to travel to San Antonio soon? View current last-minute flight options to SAT for spontaneous or pressing plans.
Nov 21 - Nov 23, Economy
St Louis → San Antonio
11h 49m
8:20 AM - 3:29 PM • 1 stop
St Louis → San Antonio
17h
7:00 AM - 5:20 PM • 1 stop
United Airlines
Nov 21 - Nov 23, Economy
St Louis → San Antonio
7h 24m
8:20 AM - 1:04 PM • 1 stop
St Louis → San Antonio
17h
7:00 AM - 5:20 PM • 1 stop
United Airlines
Nov 21 - Nov 23, Economy
St Louis → San Antonio
12h 38m
9:00 AM - 4:58 PM • 1 stop
St Louis → San Antonio
17h
7:00 AM - 5:20 PM • 1 stop
United Airlines
Nov 21 - Nov 23, Economy
St Louis → San Antonio
- • 1 stop
St Louis → San Antonio
- • 1 stop
United Airlines
Nov 21 - Nov 23, Economy
St Louis → San Antonio
- • 1 stop
St Louis → San Antonio
- • 1 stop
United Airlines
Maximize your time in San Antonio, not in transit. Discover non-stop direct flights to SAT for the quickest, most straightforward journey to the Strip.
Nov 20 - Nov 21, Economy
Phoenix → San Antonio
3h 32m
10:27 AM - 1:39 PM • nonstop
Phoenix → San Antonio
3h 55m
2:31 PM - 4:06 PM • nonstop
American Airlines
Nov 20 - Nov 21, Economy
Phoenix → San Antonio
3h 27m
1:53 PM - 5:00 PM • nonstop
Phoenix → San Antonio
4h 1m
8:58 AM - 10:39 AM • nonstop
American Airlines
Nov 20 - Nov 21, Economy
Phoenix → San Antonio
3h 25m
2:00 PM - 5:05 PM • nonstop
Phoenix → San Antonio
3h 55m
11:35 AM - 1:10 PM • nonstop
Southwest Airlines
Nov 21 - Nov 23, Economy
St Louis → San Antonio
3h 40m
9:50 AM - 12:10 PM • nonstop
St Louis → San Antonio
3h 30m
2:15 PM - 4:25 PM • nonstop
Southwest Airlines
Nov 20 - Nov 21, Economy
Phoenix → San Antonio
3h 25m
10:45 AM - 1:50 PM • nonstop
Phoenix → San Antonio
3h 53m
6:39 PM - 8:12 PM • nonstop
Southwest Airlines
Destination Airport Information
| IATA Code | SAT |
| Name | San Antonio International |
| City | San Antonio |
| Country | US |
| Latitude | 29.533700942993164 |
| Longitude | -98.46980285644531 |
Popular Airlines
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