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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
$457
American Airlines• 1 stop • 6h 56mOct 16 – Oct 23
The cheapest round trip flight from Denver International to San Antonio International is currently $457
Cheapest One way Flight
$211
American Airlines• 1 stop• 10h 8mOct 15
The cheapest one way flight from Portland International to San Antonio International is currently $211
Cheapest Direct Flight
$357
Southwest Airlines• nonstop• 3h 30mDec 17
The cheapest nonstop flight from Denver International to San Antonio International is currently $357
Fastest Flight
3h 25m
The fastest nonstop flight from Denver 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.
Oct 16 - Oct 23, Economy
Denver → San Antonio
6h 56m
6:43 PM - 11:59 PM • 1 stop
Denver → San Antonio
6h 49m
5:00 AM - 8:09 AM • 1 stop
American Airlines
Oct 16 - Oct 23, Economy
Denver → San Antonio
7h 1m
3:14 PM - 8:35 PM • 1 stop
Denver → San Antonio
6h 49m
5:00 AM - 8:09 AM • 1 stop
American Airlines
Oct 16 - Oct 23, Economy
Denver → San Antonio
7h 27m
7:28 AM - 1:15 PM • 1 stop
Denver → San Antonio
6h 49m
5:00 AM - 8:09 AM • 1 stop
American Airlines
Oct 16 - Oct 23, Economy
Denver → San Antonio
35h 19m
5:57 PM - 4:16 PM • 1 stop
Denver → San Antonio
30h 36m
5:26 PM - 11:02 AM • 1 stop
Alaska Airlines
Oct 16 - Oct 23, Economy
Denver → San Antonio
3h 30m
10:30 AM - 1:40 PM • nonstop
Denver → San Antonio
3h 35m
6:45 PM - 8:00 PM • nonstop
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.
Dec 17 - Dec 21, Economy
Denver → San Antonio
3h 30m
7:15 PM - 10:25 PM • nonstop
Denver → San Antonio
3h 40m
4:10 PM - 5:30 PM • nonstop
Southwest Airlines
Oct 16 - Oct 23, Economy
Denver → San Antonio
3h 30m
10:30 AM - 1:40 PM • nonstop
Denver → San Antonio
3h 35m
6:45 PM - 8:00 PM • nonstop
Southwest Airlines
Oct 16 - Oct 23, Economy
Denver → San Antonio
3h 25m
7:00 AM - 10:05 AM • nonstop
Denver → San Antonio
3h 35m
6:45 PM - 8:00 PM • nonstop
Southwest Airlines
Oct 16 - Oct 23, Economy
Denver → San Antonio
3h 25m
4:50 PM - 7:55 PM • nonstop
Denver → San Antonio
3h 35m
1:40 PM - 2:55 PM • nonstop
Southwest Airlines
Oct 16 - Oct 23, Economy
Denver → San Antonio
3h 25m
8:50 PM - 11:55 PM • nonstop
Denver → San Antonio
3h 35m
1:40 PM - 2:55 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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