Find Deals on Flights from San Antonio to Seattle

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 San Antonio to Seattle

(Round-trip)
Depart: Wed Apr 19 2017 Return: Sat Apr 29 2017 Trip spans 11 days
Major Airline
Major Airline
SAT
6:50a
SEA
3:27p
8h 37m
1 stop
SEA
10:35a
SAT
3:47a
17h 12m
1 stop
Depart: Fri Apr 21 2017 Return: Sat Apr 29 2017 Trip spans 9 days
Frontier
Frontier
SAT
3:35p
SEA
8:15a
16h 40m
1 stop
SEA
2:35p
SAT
7:47a
17h 12m
1 stop
Depart: Tue Apr 11 2017 Return: Sat Apr 15 2017 Trip spans 5 days
American Airlines
American Airlines
SAT
4:30a
SEA
11:49a
7h 19m
1 stop
SEA
2:00a
SAT
9:40a
7h 40m
1 stop
Depart: Sat May 13 2017 Return: Tue May 23 2017 Trip spans 11 days
Delta
Delta
SAT
11:35a
SEA
7:55p
8h 20m
1 stop
SEA
3:15a
SAT
9:47a
6h 32m
1 stop
Depart: Sat Jun 10 2017 Return: Thu Jun 15 2017 Trip spans 6 days
United
United
SAT
3:35p
SEA
10:20p
6h 45m
1 stop
SEA
10:10a
SAT
6:03p
7h 53m
1 stop
Depart: Mon May 22 2017 Return: Tue May 23 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SAT
2:59p
SEA
7:33p
4h 34m
nonstop
SEA
7:55a
SAT
11:54a
3h 59m
nonstop
Depart: Fri Apr 28 2017 Return: Sat Apr 29 2017 Trip spans 2 days
Frontier
Frontier
SAT
3:35p
SEA
8:15a
16h 40m
1 stop
SEA
2:35p
SAT
7:47a
17h 12m
1 stop
Depart: Sat Apr 29 2017 Return: Mon May 1 2017 Trip spans 3 days
Major Airline
Major Airline
SAT
11:35a
SEA
4:15a
16h 40m
1 stop
SEA
1:57a
SAT
8:49a
6h 52m
1 stop
Depart: Wed Apr 12 2017 Return: Sat Apr 15 2017 Trip spans 4 days
American Airlines
American Airlines
SAT
4:30a
SEA
11:49a
7h 19m
1 stop
SEA
2:00a
SAT
9:40a
7h 40m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
Delta
Delta
SAT
2:25a
SEA
9:20a
6h 55m
1 stop
SEA
8:30a
SAT
4:55p
8h 25m
1 stop
Depart: Sat May 6 2017 Return: Sat May 13 2017 Trip spans 8 days
Frontier
Frontier
SAT
3:40p
SEA
8:15a
16h 35m
1 stop
SEA
5:58a
SAT
12:52p
6h 54m
1 stop
Depart: Tue May 2 2017 Return: Wed May 3 2017 Trip spans 2 days
Major Airline
Major Airline
SAT
10:59a
SEA
3:25p
4h 26m
1 stop
SEA
4:10a
SAT
1:00p
8h 50m
1 stop
Depart: Tue Apr 4 2017 Return: Thu Apr 6 2017 Trip spans 3 days
United
United
SAT
2:20a
SEA
11:04a
8h 44m
1 stop
SEA
1:57a
SAT
10:33a
8h 36m
1 stop
Depart: Tue Apr 18 2017 Return: Tue Apr 25 2017 Trip spans 8 days
American Airlines
American Airlines
SAT
2:28p
SEA
9:23p
6h 55m
1 stop
SEA
10:36a
SAT
4:55p
6h 19m
1 stop
Depart: Tue Sep 19 2017 Return: Sat Sep 23 2017 Trip spans 5 days
Delta
Delta
SAT
2:00a
SEA
10:20a
8h 20m
1 stop
SEA
7:15a
SAT
2:45p
7h 30m
1 stop
Depart: Mon May 8 2017 Return: Sat May 13 2017 Trip spans 6 days
Frontier
Frontier
SAT
3:40p
SEA
8:15a
16h 35m
1 stop
SEA
5:58a
SAT
12:52p
6h 54m
1 stop
Depart: Tue May 30 2017 Return: Mon Jun 5 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
SAT
2:59p
SEA
7:33p
4h 34m
nonstop
SEA
8:15a
SAT
12:24p
4h 09m
nonstop
Depart: Fri May 12 2017 Return: Mon May 15 2017 Trip spans 4 days
Major Airline
Major Airline
SAT
11:40a
SEA
4:15a
16h 35m
1 stop
SEA
10:24a
SAT
3:47a
17h 23m
1 stop
Depart: Thu May 4 2017 Return: Sun May 7 2017 Trip spans 4 days
United
United
SAT
2:22a
SEA
11:01a
8h 39m
1 stop
SEA
1:45a
SAT
9:59a
8h 14m
1 stop
Depart: Sat May 20 2017 Return: Mon May 22 2017 Trip spans 3 days
American Airlines
American Airlines
SAT
2:28p
SEA
9:32p
7h 04m
1 stop
SEA
8:15p
SAT
2:26a
6h 11m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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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

San Antonio
$270
Destination

Seattle
$270
Airlines Airline reviews

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

Overall
8.9
Boarding
9.4
Crew
9.0
Comfort
8.7
Food
8.0
Entertainment
7.7