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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
$253
Frontier Airlines• 1 stop • 12h 32mJan 16 – Jan 18
The cheapest round trip flight from Washington All Airport to San Antonio International is currently $253
Cheapest One way Flight
$209
Delta Airlines• 1 stop• 7h 19mFeb 18
The cheapest one way flight from St. George Regional Airport to San Antonio International is currently $209
Cheapest Direct Flight
$519
Southwest Airlines• nonstop• 6h 45mJan 16
The cheapest nonstop flight from Baltimore/Washington International Thurgood Marsha to San Antonio International is currently $519
Fastest Flight
2h 5m
The fastest nonstop flight from El Paso International to San Antonio International takes 2h 5m
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.
Jan 16 - Jan 18, Economy
Washington → San Antonio
12h 32m
10:31 AM - 5:23 PM • 1 stop
Washington → San Antonio
33h 25m
3:57 PM - 1:02 PM • 1 stop
Frontier Airlines
Jan 16 - Jan 18, Economy
Washington → San Antonio
22h 2m
11:30 AM - 11:52 PM • 1 stop
Washington → San Antonio
12h 8m
10:35 AM - 7:03 PM • 1 stop
Spirit Airlines
Jan 16 - Jan 18, Economy
Washington → San Antonio
10h 6m
10:15 AM - 3:21 PM • 1 stop
Washington → San Antonio
10h 5m
4:29 PM - 11:34 PM • 1 stop
Delta Airlines
Jan 16 - Jan 18, Economy
Washington → San Antonio
12h 32m
10:31 AM - 5:23 PM • 1 stop
Washington → San Antonio
27h 3m
3:57 PM - 9:20 AM • 2 stops
Frontier Airlines
Jan 16 - Jan 18, Economy
Washington → San Antonio
12h 31m
10:02 AM - 4:53 PM • 1 stop
Washington → San Antonio
8h 34m
4:04 PM - 10:18 PM • 1 stop
United 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.
Jan 16 - Jan 18, Economy
Baltimore → San Antonio
10h 40m
3:55 PM - 9:35 PM • 1 stop
Baltimore → San Antonio
7h 30m
1:45 PM - 7:35 PM • 1 stop
Southwest Airlines
Jan 16 - Jan 18, Economy
Baltimore → San Antonio
10h 15m
12:35 PM - 5:50 PM • 1 stop
Baltimore → San Antonio
7h 30m
1:45 PM - 7:35 PM • 1 stop
Southwest Airlines
Jan 16 - Jan 18, Economy
Baltimore → San Antonio
12h 14m
3:00 PM - 9:34 PM • 1 stop
Baltimore → San Antonio
10h 8m
4:29 PM - 11:37 PM • 1 stop
Delta Airlines
Jan 16 - Jan 18, Economy
Baltimore → San Antonio
14h 1m
1:02 PM - 8:43 PM • 1 stop
Baltimore → San Antonio
8h 54m
5:20 AM - 11:54 AM • 1 stop
Delta Airlines
Jan 16 - Jan 18, Economy
Baltimore → San Antonio
10h 51m
11:24 AM - 5:15 PM • 1 stop
Baltimore → San Antonio
10h 5m
4:00 PM - 11:05 PM • 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.
Jan 16 - Jan 18, Economy
Baltimore → San Antonio
6h 45m
10:40 AM - 1:45 PM • nonstop
Baltimore → San Antonio
5h 10m
5:45 AM - 9:55 AM • nonstop
Southwest Airlines
Jan 16 - Jan 18, Economy
Washington → San Antonio
6h 46m
5:50 PM - 8:56 PM • nonstop
Washington → San Antonio
5h 9m
12:15 PM - 4:24 PM • nonstop
United Airlines
Jan 16 - Jan 18, Economy
Washington → San Antonio
6h 40m
5:25 PM - 8:25 PM • nonstop
Washington → San Antonio
5h 2m
6:20 AM - 10:22 AM • nonstop
American Airlines
Jan 16 - Jan 18, Economy
Washington → San Antonio
6h 44m
8:15 AM - 11:19 AM • nonstop
Washington → San Antonio
5h 9m
12:15 PM - 4:24 PM • nonstop
United 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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