Find Deals on Flights from Washington to San Antonio (WAS - SAT)

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington to San Antonio

(Round-trip)
Depart: Sat Apr 29 2017 Return: Sat May 6 2017 Trip spans 8 days
Frontier
Frontier
IAD
2:55p
SAT
10:47a
19h 52m
1 stop
SAT
3:40p
IAD
12:19a
8h 39m
1 stop
Depart: Tue Apr 25 2017 Return: Mon May 1 2017 Trip spans 7 days
Major Airline
Major Airline
DCA
11:15p
SAT
11:49a
12h 34m
1 stop
SAT
11:35a
DCA
3:38a
16h 03m
1 stop
Depart: Sun Mar 12 2017 Return: Thu Mar 16 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
12:59p
SAT
9:55p
8h 56m
2 stops
SAT
4:21a
DCA
10:57a
6h 36m
1 stop
Depart: Thu Apr 13 2017 Return: Tue Apr 25 2017 Trip spans 13 days
Delta
Delta
DCA
9:44a
SAT
5:15p
7h 31m
1 stop
SAT
9:52a
DCA
2:28p
4h 36m
1 stop
Depart: Tue Mar 21 2017 Return: Tue Mar 28 2017 Trip spans 8 days
United
United
DCA
8:59a
SAT
6:47p
9h 48m
1 stop
SAT
2:55a
DCA
9:25a
6h 30m
1 stop
Depart: Sat May 6 2017 Return: Tue May 9 2017 Trip spans 4 days
Frontier
Frontier
IAD
2:59p
SAT
10:52a
19h 53m
1 stop
SAT
10:40a
IAD
12:19a
13h 39m
1 stop
Depart: Wed May 10 2017 Return: Sat May 13 2017 Trip spans 4 days
Frontier
Frontier
IAD
2:59p
SAT
10:52a
19h 53m
1 stop
SAT
3:40p
IAD
12:19a
8h 39m
1 stop
Depart: Fri Jun 2 2017 Return: Thu Jul 27 2017 Trip spans 56 days
Major Airline
Major Airline
IAD
9:30a
SAT
10:54a
25h 24m
nonstop
SAT
11:24a
IAD
7:12a
19h 48m
nonstop
Depart: Sun Apr 23 2017 Return: Tue Apr 25 2017 Trip spans 3 days
Major Airline
Major Airline
IAD
9:30a
SAT
10:49a
25h 19m
1 stop
SAT
6:35a
IAD
8:19p
13h 44m
1 stop
Depart: Fri Apr 14 2017 Return: Tue Apr 25 2017 Trip spans 12 days
Delta
Delta
DCA
2:00p
SAT
8:11p
6h 11m
1 stop
SAT
9:52a
DCA
2:28p
4h 36m
1 stop
Depart: Wed Apr 26 2017 Return: Sat Apr 29 2017 Trip spans 4 days
Frontier
Frontier
DCA
3:15a
SAT
3:49p
12h 34m
1 stop
SAT
3:35p
DCA
7:38a
16h 03m
1 stop
Depart: Wed Mar 22 2017 Return: Tue Mar 28 2017 Trip spans 7 days
United
United
DCA
7:10a
SAT
6:47p
11h 37m
1 stop
SAT
2:55a
DCA
11:13a
8h 18m
1 stop
Depart: Mon Mar 20 2017 Return: Tue Mar 21 2017 Trip spans 2 days
American Airlines
American Airlines
DCA
6:30a
SAT
1:49p
7h 19m
1 stop
SAT
4:21a
DCA
9:32a
5h 11m
1 stop
Depart: Mon Apr 24 2017 Return: Sat Apr 29 2017 Trip spans 6 days
Major Airline
Major Airline
IAD
9:30a
SAT
10:49a
25h 19m
1 stop
SAT
10:59a
IAD
7:19a
20h 20m
1 stop
Depart: Sat Apr 15 2017 Return: Tue Apr 25 2017 Trip spans 11 days
Delta
Delta
DCA
6:05a
SAT
1:08p
7h 03m
1 stop
SAT
9:52a
DCA
2:28p
4h 36m
1 stop
Depart: Tue Apr 11 2017 Return: Tue Apr 18 2017 Trip spans 8 days
United
United
DCA
7:59a
SAT
1:44p
5h 45m
1 stop
SAT
2:51a
DCA
8:53a
6h 02m
1 stop
Depart: Thu Mar 23 2017 Return: Tue Mar 28 2017 Trip spans 6 days
American Airlines
American Airlines
DCA
4:55a
SAT
11:14a
6h 19m
1 stop
SAT
4:21a
DCA
9:32a
5h 11m
1 stop
Depart: Thu May 4 2017 Return: Tue May 9 2017 Trip spans 6 days
Major Airline
Major Airline
IAD
9:30a
SAT
10:49a
25h 19m
1 stop
SAT
6:40a
IAD
8:19p
13h 39m
1 stop
Depart: Thu Apr 20 2017 Return: Wed Apr 26 2017 Trip spans 7 days
Frontier
Frontier
DCA
3:15a
SAT
3:45p
12h 30m
1 stop
SAT
3:35p
DCA
7:38a
16h 03m
1 stop
Depart: Sun Apr 16 2017 Return: Tue Apr 25 2017 Trip spans 10 days
Delta
Delta
DCA
8:23a
SAT
2:24p
6h 01m
1 stop
SAT
9:52a
DCA
2:28p
4h 36m
1 stop
Direct flights WAS to SAT on United
Flight # Depart IAD Arrive SAT Sun Mon Tue Wed Thu Fri Sat Valid Between
6009 8:15 am 11:15 am Feb 26 - Mar 8
6009 8:20 am 11:09 am Mar 12 - Mar 25
6009 8:20 am 11:09 am Mar 9 - Mar 11
6009 8:20 am 11:09 am Mar 26 - Apr 3
6183 5:15 pm 8:15 pm Feb 16 - Mar 8
6183 5:20 pm 8:09 pm Mar 12 - Mar 25
6183 5:20 pm 8:09 pm Mar 9 - Mar 11
6183 5:20 pm 8:09 pm Mar 26 - Apr 3
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
only $326
only $336
Destination

San Antonio
$326