Find Deals on Flights from Seattle to San Antonio

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Seattle to San Antonio

(Round-trip)
Depart: Wed Apr 26 2017 Return: Sat Apr 29 2017 Trip spans 4 days
Frontier
Frontier
SEA
5:57a
SAT
12:49p
6h 52m
1 stop
SAT
3:35p
SEA
8:15a
16h 40m
1 stop
Depart: Tue Apr 4 2017 Return: Tue Apr 11 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
7:50a
SAT
1:36p
5h 46m
1 stop
SAT
10:59a
SEA
3:25p
4h 26m
1 stop
Depart: Wed Apr 19 2017 Return: Sat Apr 22 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
7:55a
SAT
11:49a
3h 54m
nonstop
SAT
2:59p
SEA
7:25p
4h 26m
nonstop
Depart: Tue Mar 28 2017 Return: Wed Apr 5 2017 Trip spans 9 days
American Airlines
American Airlines
SEA
8:20p
SAT
2:25a
6h 05m
1 stop
SAT
2:35p
SEA
10:39p
8h 04m
1 stop
Depart: Tue Apr 11 2017 Return: Tue Apr 18 2017 Trip spans 8 days
United
United
SEA
11:35a
SAT
5:36p
6h 01m
1 stop
SAT
3:35a
SEA
10:51a
7h 16m
1 stop
Depart: Fri Jun 2 2017 Return: Tue Jun 6 2017 Trip spans 5 days
Delta
Delta
SEA
10:00a
SAT
4:55p
6h 55m
1 stop
SAT
10:10a
SEA
4:20p
6h 10m
1 stop
Depart: Sat Apr 29 2017 Return: Sat May 6 2017 Trip spans 8 days
Frontier
Frontier
SEA
5:57a
SAT
12:49p
6h 52m
1 stop
SAT
3:40p
SEA
8:15a
16h 35m
1 stop
Depart: Wed May 3 2017 Return: Sat May 6 2017 Trip spans 4 days
Frontier
Frontier
SEA
5:57a
SAT
12:49p
6h 52m
1 stop
SAT
3:40p
SEA
8:15a
16h 35m
1 stop
Depart: Sat Apr 15 2017 Return: Tue Apr 18 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
2:20a
SAT
10:24a
8h 04m
1 stop
SAT
6:50a
SEA
4:30p
9h 40m
1 stop
Depart: Sat Apr 22 2017 Return: Tue Apr 25 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
7:55a
SAT
11:49a
3h 54m
nonstop
SAT
2:59p
SEA
7:25p
4h 26m
nonstop
Depart: Sat May 6 2017 Return: Tue May 9 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
4:20a
SAT
10:50a
6h 30m
1 stop
SAT
4:30a
SEA
11:49a
7h 19m
1 stop
Depart: Mon May 15 2017 Return: Tue May 16 2017 Trip spans 2 days
United
United
SEA
7:00p
SAT
4:04a
9h 04m
1 stop
SAT
9:50a
SEA
6:42p
8h 52m
1 stop
Depart: Mon Apr 24 2017 Return: Mon May 1 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
3:55a
SAT
7:49a
3h 54m
nonstop
SAT
10:59a
SEA
3:25p
4h 26m
nonstop
Depart: Tue May 2 2017 Return: Wed May 3 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
7:55a
SAT
11:49a
3h 54m
nonstop
SAT
2:59p
SEA
7:25p
4h 26m
nonstop
Depart: Tue Apr 18 2017 Return: Fri Apr 21 2017 Trip spans 4 days
Frontier
Frontier
SEA
2:55p
SAT
6:20a
15h 25m
1 stop
SAT
3:35p
SEA
8:15a
16h 40m
1 stop
Depart: Thu Jul 6 2017 Return: Wed Jul 12 2017 Trip spans 7 days
Delta
Delta
SEA
9:25a
SAT
5:59p
8h 34m
1 stop
SAT
2:00a
SEA
10:25a
8h 25m
1 stop
Depart: Tue May 9 2017 Return: Sat May 13 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SEA
7:55a
SAT
11:54a
3h 59m
nonstop
SAT
2:59p
SEA
7:33p
4h 34m
nonstop
Depart: Sun May 7 2017 Return: Wed May 10 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
2:10a
SAT
8:47a
6h 37m
1 stop
SAT
6:40a
SEA
3:46p
9h 06m
1 stop
Depart: Mon Mar 13 2017 Return: Sat Mar 18 2017 Trip spans 6 days
United
United
SEA
3:01a
SAT
10:33a
7h 32m
1 stop
SAT
3:39p
SEA
10:12p
6h 33m
1 stop
Depart: Wed May 10 2017 Return: Sat May 13 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
7:55a
SAT
11:54a
3h 59m
nonstop
SAT
2:59p
SEA
7:33p
4h 34m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Seattle
$226
Destination

San Antonio
$226
Airlines Airline reviews

18 travelers who booked a flight from Seattle to San Antonio rated their chosen airlines with an average of 8.8.

Overall
9.1
Boarding
8.9
Crew
9.3
Comfort
8.8
Food
7.7
Entertainment
7.6