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Find the lowest SAT airfares by comparing hundreds of airlines and agencies.
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
$349
Delta Airlines• 1 stop • 8h 49mAug 25 – Aug 28
The cheapest round trip flight from Philadelphia International to San Antonio International is currently $349
Cheapest One way Flight
$258
Southwest Airlines• 1 stop• 12h 35mJul 23
The cheapest one way flight from Portland International to San Antonio International is currently $258
Cheapest Direct Flight
$703
American Airlines• nonstop• 6h 43mAug 25
The cheapest nonstop flight from Philadelphia International to San Antonio International is currently $703
Fastest Flight
6h 41m
The fastest nonstop flight from Newark Liberty International to San Antonio International takes 6h 41m
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.
Aug 25 - Aug 28, Economy
Philadelphia → San Antonio
8h 49m
6:05 AM - 10:34 AM • 1 stop
Philadelphia → San Antonio
25h 39m
5:45 PM - 10:24 AM • 1 stop
Delta Airlines
Aug 25 - Aug 28, Economy
Philadelphia → San Antonio
8h 50m
5:00 PM - 9:30 PM • 1 stop
Philadelphia → San Antonio
23h 40m
8:55 PM - 12:15 PM • 1 stop
Southwest Airlines
Aug 25 - Aug 28, Economy
Philadelphia → San Antonio
9h 15m
7:55 AM - 12:50 PM • 1 stop
Philadelphia → San Antonio
23h 40m
8:55 PM - 12:15 PM • 1 stop
Southwest Airlines
Aug 25 - Aug 28, Economy
Philadelphia → San Antonio
8h 45m
6:25 AM - 10:50 AM • 1 stop
Philadelphia → San Antonio
25h 30m
7:45 PM - 12:15 PM • 1 stop
Southwest Airlines
Aug 25 - Aug 28, Economy
Philadelphia → San Antonio
11h 50m
1:55 PM - 8:05 PM • 1 stop
Philadelphia → San Antonio
8h 40m
11:05 AM - 5:25 PM • 1 stop
Southwest 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.
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.
Aug 25 - Aug 28, Economy
Philadelphia → San Antonio
6h 43m
5:54 PM - 8:57 PM • nonstop
Philadelphia → San Antonio
5h 43m
7:05 AM - 11:48 AM • nonstop
American Airlines
Aug 24 - Aug 27, Economy
Philadelphia → San Antonio
6h 43m
5:54 PM - 8:57 PM • nonstop
Philadelphia → San Antonio
5h 43m
7:05 AM - 11:48 AM • nonstop
American Airlines
Jul 19 - Jul 21, Economy
Newark → San Antonio
6h 41m
12:03 PM - 3:04 PM • nonstop
Newark → San Antonio
5h 55m
1:35 PM - 6:30 PM • nonstop
United Airlines
Jul 20 - Jul 22, Economy
Newark → San Antonio
6h 52m
8:30 AM - 11:42 AM • nonstop
Newark → San Antonio
5h 55m
6:27 AM - 11:22 AM • nonstop
Delta Airlines
Jul 20 - Jul 22, Economy
Newark → San Antonio
6h 41m
12:20 PM - 3:21 PM • nonstop
Newark → San Antonio
5h 55m
6:27 AM - 11:22 AM • 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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