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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
$400
Southwest Airlines• 1 stop • 18h 45mMar 25 – Mar 30
The cheapest round trip flight from San Diego International to San Antonio International is currently $400
Cheapest One way Flight
$408
United Airlines• 1 stop• 31h 58mMar 11
The cheapest one way flight from Fort Lauderdale Hollywood International to San Antonio International is currently $408
Cheapest Direct Flight
$322
Southwest Airlines• nonstop• 4h 10mMar 25
The cheapest nonstop flight from San Diego International to San Antonio International is currently $322
Fastest Flight
3h 55m
The fastest nonstop flight from San Diego International to San Antonio International takes 3h 55m
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.
Mar 25 - Mar 30, Economy
San Diego → San Antonio
18h 45m
9:35 AM - 11:00 PM • 1 stop
San Diego → San Antonio
17h 20m
2:40 PM - 11:20 PM • 1 stop
Southwest Airlines
Mar 25 - Mar 30, Economy
San Diego → San Antonio
12h 15m
9:35 AM - 7:10 PM • 1 stop
San Diego → San Antonio
8h 45m
7:40 PM - 11:05 PM • 1 stop
Southwest Airlines
Mar 25 - Mar 30, Economy
San Diego → San Antonio
10h 6m
8:45 AM - 4:51 PM • 1 stop
San Diego → San Antonio
15h 42m
4:17 PM - 11:59 PM • 2 stops
United Airlines
Mar 25 - Mar 30, Economy
San Diego → San Antonio
6h 50m
9:35 AM - 3:45 PM • 1 stop
San Diego → San Antonio
5h 10m
5:35 PM - 6:45 PM • nonstop
Southwest Airlines
Mar 25 - Mar 30, Economy
San Diego → San Antonio
11h 49m
9:00 AM - 6:09 PM • 1 stop
San Diego → San Antonio
9h 11m
8:08 PM - 11:59 PM • 1 stop
Alaska Airlines
For travel requiring no set return, access available one-way flights to San Antonio (SAT). These options support extended stays or open-ended plans.
Need to travel to San Antonio soon? View current last-minute flight options to SAT for spontaneous or pressing plans.
Mar 03 - Mar 05, Economy
Charleston → San Antonio
10h 4m
3:45 PM - 8:49 PM • 1 stop
Charleston → San Antonio
8h 23m
5:48 PM - 11:51 PM • 1 stop
American Airlines
Mar 03 - Mar 05, Economy
Charleston → San Antonio
10h 18m
3:07 PM - 8:25 PM • 1 stop
Charleston → San Antonio
8h 46m
5:30 AM - 11:56 AM • 1 stop
Delta Airlines
Mar 03 - Mar 05, Economy
Charleston → San Antonio
12h 17m
3:00 PM - 9:37 PM • 1 stop
Charleston → San Antonio
6h 42m
10:57 AM - 3:59 PM • 1 stop
Delta Airlines
Mar 03 - Mar 05, Economy
Charleston → San Antonio
10h 52m
2:49 PM - 8:41 PM • 1 stop
Charleston → San Antonio
7h 23m
10:14 AM - 3:57 PM • 1 stop
American Airlines
Mar 03 - Mar 05, Economy
Charleston → San Antonio
8h 29m
8:30 AM - 12:39 PM • 1 stop
Charleston → San Antonio
7h 6m
6:30 AM - 11:56 AM • 1 stop
Delta 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.
Mar 25 - Mar 30, Economy
San Diego → San Antonio
4h 10m
8:45 AM - 1:35 PM • nonstop
San Diego → San Antonio
5h 10m
6:20 AM - 7:30 AM • nonstop
Southwest Airlines
Mar 25 - Mar 30, Economy
San Diego → San Antonio
3h 55m
6:30 PM - 11:05 PM • nonstop
San Diego → San Antonio
5h 10m
6:20 AM - 7:30 AM • nonstop
Southwest Airlines
Apr 17 - Apr 20, Economy
Seattle → San Antonio
6h 41m
10:53 AM - 4:54 PM • nonstop
Seattle → San Antonio
7h 16m
5:50 PM - 8:26 PM • nonstop
Alaska Airlines
Apr 17 - Apr 20, Economy
Seattle → San Antonio
6h 41m
10:53 AM - 4:54 PM • nonstop
Seattle → San Antonio
7h 16m
5:50 PM - 8:26 PM • nonstop
Hawaiian Airlines
May 25 - May 30, Economy
Chicago → San Antonio
4h 12m
9:53 AM - 12:45 PM • nonstop
Chicago → San Antonio
5h 8m
1:25 PM - 4:33 PM • nonstop
American 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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