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
Students
under 26
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 5 2017 Return: Tue Apr 11 2017 Trip spans 7 days
Frontier
Frontier
SAT
9:05a
SEA
3:59p
6h 54m
1 stop
SEA
2:55p
SAT
6:21a
15h 26m
1 stop
Depart: Tue Jan 31 2017 Return: Sun Feb 5 2017 Trip spans 6 days
Major Airline
Major Airline
SAT
9:00p
SEA
6:30a
9h 30m
1 stop
SEA
12:15a
SAT
9:11a
8h 56m
1 stop
Depart: Tue Feb 7 2017 Return: Fri Feb 10 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SAT
1:40p
SEA
6:05p
4h 25m
nonstop
SEA
6:40a
SAT
10:40a
4h 00m
nonstop
Depart: Wed Feb 15 2017 Return: Tue Feb 21 2017 Trip spans 7 days
United
United
SAT
6:00a
SEA
2:53p
8h 53m
1 stop
SEA
8:37a
SAT
4:56p
8h 19m
1 stop
Depart: Tue Feb 21 2017 Return: Sat Feb 25 2017 Trip spans 5 days
Delta
Delta
SAT
1:08a
SEA
11:34a
10h 26m
1 stop
SEA
9:00a
SAT
3:51p
6h 51m
1 stop
Depart: Thu Feb 23 2017 Return: Tue Feb 28 2017 Trip spans 6 days
American Airlines
American Airlines
SAT
1:55p
SEA
9:48p
7h 53m
1 stop
SEA
8:42a
SAT
4:32p
7h 50m
1 stop
Depart: Mon Jan 23 2017 Return: Sat Jan 28 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SAT
1:40p
SEA
6:05p
4h 25m
nonstop
SEA
6:40a
SAT
10:40a
4h 00m
nonstop
Depart: Tue Feb 14 2017 Return: Wed Feb 22 2017 Trip spans 9 days
Major Airline
Major Airline
SAT
9:00p
SEA
6:30a
9h 30m
1 stop
SEA
2:15a
SAT
11:00a
8h 45m
1 stop
Depart: Wed Jan 25 2017 Return: Fri Feb 3 2017 Trip spans 10 days
Frontier
Frontier
SAT
8:40a
SEA
3:02p
6h 22m
1 stop
SEA
1:42p
SAT
5:38a
15h 56m
1 stop
Depart: Wed Feb 22 2017 Return: Wed Mar 1 2017 Trip spans 8 days
United
United
SAT
3:10a
SEA
11:35a
8h 25m
1 stop
SEA
7:10a
SAT
1:38p
6h 28m
1 stop
Depart: Fri Feb 24 2017 Return: Sat Feb 25 2017 Trip spans 2 days
Delta
Delta
SAT
1:08a
SEA
8:34a
7h 26m
1 stop
SEA
9:00a
SAT
3:51p
6h 51m
1 stop
Depart: Mon Feb 27 2017 Return: Tue Mar 7 2017 Trip spans 9 days
American Airlines
American Airlines
SAT
2:55p
SEA
9:48p
6h 53m
1 stop
SEA
8:42a
SAT
4:32p
7h 50m
1 stop
Depart: Wed Feb 1 2017 Return: Sun Feb 5 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SAT
1:40p
SEA
6:05p
4h 25m
nonstop
SEA
6:40a
SAT
10:40a
4h 00m
nonstop
Depart: Tue Jan 24 2017 Return: Tue Jan 31 2017 Trip spans 8 days
Major Airline
Major Airline
SAT
9:00p
SEA
6:30a
9h 30m
1 stop
SEA
2:15a
SAT
10:59a
8h 44m
1 stop
Depart: Wed May 3 2017 Return: Mon May 8 2017 Trip spans 6 days
Frontier
Frontier
SAT
3:45p
SEA
8:14a
16h 29m
1 stop
SEA
2:05p
SAT
7:55a
17h 50m
1 stop
Depart: Thu Feb 16 2017 Return: Tue Feb 21 2017 Trip spans 6 days
United
United
SAT
10:33a
SEA
6:15p
7h 42m
1 stop
SEA
6:50p
SAT
1:31a
6h 41m
1 stop
Depart: Tue Feb 28 2017 Return: Sun Mar 5 2017 Trip spans 6 days
American Airlines
American Airlines
SAT
1:55p
SEA
9:48p
7h 53m
1 stop
SEA
7:20p
SAT
1:25a
6h 05m
1 stop
Depart: Fri Feb 3 2017 Return: Tue Feb 7 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SAT
1:40p
SEA
6:05p
4h 25m
nonstop
SEA
6:40a
SAT
10:40a
4h 00m
nonstop
Depart: Thu Apr 13 2017 Return: Tue Apr 18 2017 Trip spans 6 days
Delta
Delta
SAT
3:00a
SEA
10:18a
7h 18m
1 stop
SEA
8:30a
SAT
4:55p
8h 25m
1 stop
Depart: Mon Feb 20 2017 Return: Thu Mar 2 2017 Trip spans 11 days
Major Airline
Major Airline
SAT
9:00p
SEA
6:30a
9h 30m
1 stop
SEA
2:15a
SAT
11:00a
8h 45m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

San Antonio
$226
Destination

Seattle
$226
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