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

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 18 2015 Return: Tue Apr 21 2015 Trip spans 4 days
United
United
IAD
8:50a
SAT
12:37p
3h 47m
nonstop
SAT
7:54a
IAD
4:20p
8h 26m
2 stops
Depart: Tue Mar 17 2015 Return: Tue Mar 31 2015 Trip spans 15 days
American Airlines
American Airlines
DCA
3:34a
SAT
9:07a
5h 33m
1 stop
SAT
2:10p
DCA
7:07p
4h 57m
1 stop
Depart: Mon Mar 30 2015 Return: Tue Apr 7 2015 Trip spans 9 days
American Airlines
American Airlines
IAD
2:10p
SAT
5:07a
14h 57m
1 stop
SAT
12:15p
IAD
7:28p
7h 13m
1 stop
Depart: Tue Mar 24 2015 Return: Tue Apr 7 2015 Trip spans 15 days
American Airlines
American Airlines
DCA
3:00p
SAT
8:52p
5h 52m
1 stop
SAT
8:36a
DCA
2:07p
5h 31m
1 stop
Depart: Wed Mar 25 2015 Return: Tue Apr 7 2015 Trip spans 14 days
American Airlines
American Airlines
DCA
4:44a
SAT
10:23a
5h 39m
1 stop
SAT
8:36a
DCA
2:07p
5h 31m
1 stop
Depart: Tue Mar 31 2015 Return: Sat Apr 11 2015 Trip spans 12 days
American Airlines
American Airlines
DCA
3:15a
SAT
8:56a
5h 41m
1 stop
SAT
12:15p
DCA
6:00p
5h 45m
1 stop
Depart: Wed Apr 1 2015 Return: Sat Apr 11 2015 Trip spans 11 days
American Airlines
American Airlines
DCA
1:30a
SAT
7:21a
5h 51m
1 stop
SAT
2:10p
DCA
7:07p
4h 57m
1 stop
Depart: Sat Apr 4 2015 Return: Wed Apr 8 2015 Trip spans 5 days
American Airlines
American Airlines
DCA
1:30a
SAT
7:21a
5h 51m
1 stop
SAT
2:10p
DCA
7:07p
4h 57m
1 stop
Depart: Tue Apr 7 2015 Return: Wed Apr 15 2015 Trip spans 9 days
American Airlines
American Airlines
DCA
7:59a
SAT
1:30p
5h 31m
1 stop
SAT
8:36a
DCA
2:07p
5h 31m
1 stop
Depart: Sat Apr 11 2015 Return: Tue Apr 14 2015 Trip spans 4 days
American Airlines
American Airlines
IAD
8:00a
SAT
1:30p
5h 30m
1 stop
SAT
7:25a
IAD
12:26p
5h 01m
1 stop
Depart: Tue Apr 14 2015 Return: Tue Apr 21 2015 Trip spans 8 days
American Airlines
American Airlines
IAD
8:00a
SAT
1:30p
5h 30m
1 stop
SAT
2:10p
IAD
7:28p
5h 18m
1 stop
Depart: Wed Apr 15 2015 Return: Tue Apr 21 2015 Trip spans 7 days
American Airlines
American Airlines
IAD
2:10p
SAT
8:07p
5h 57m
1 stop
SAT
2:10p
IAD
7:28p
5h 18m
1 stop
Depart: Tue Apr 21 2015 Return: Tue Apr 28 2015 Trip spans 8 days
American Airlines
American Airlines
DCA
4:59a
SAT
10:32a
5h 33m
1 stop
SAT
2:10p
DCA
7:07p
4h 57m
1 stop
Depart: Wed Apr 29 2015 Return: Tue May 5 2015 Trip spans 7 days
American Airlines
American Airlines
DCA
4:59a
SAT
10:32a
5h 33m
1 stop
SAT
2:10p
DCA
7:07p
4h 57m
1 stop
Depart: Tue May 12 2015 Return: Tue May 19 2015 Trip spans 8 days
American Airlines
American Airlines
DCA
3:15a
SAT
8:13a
4h 58m
1 stop
SAT
5:55a
DCA
10:56a
5h 01m
1 stop
Depart: Fri May 22 2015 Return: Sun May 24 2015 Trip spans 3 days
Delta
Delta
IAD
2:00a
SAT
6:47a
4h 47m
1 stop
SAT
2:00a
IAD
7:48a
5h 48m
1 stop
Depart: Fri Jun 5 2015 Return: Sun Jun 7 2015 Trip spans 3 days
United
United
DCA
3:30p
SAT
8:58p
5h 28m
1 stop
SAT
11:00a
DCA
6:00p
7h 00m
1 stop
Depart: Wed Mar 11 2015 Return: Thu Mar 26 2015 Trip spans 16 days
US Airways
US Airways
DCA
3:34a
SAT
9:07a
5h 33m
1 stop
SAT
1:34a
DCA
6:31a
4h 57m
1 stop
Depart: Wed Aug 19 2015 Return: Tue Sep 1 2015 Trip spans 14 days
US Airways
US Airways
IAD
2:59a
SAT
8:12a
5h 13m
1 stop
SAT
7:42a
IAD
12:28p
4h 46m
1 stop
Depart: Wed Jul 29 2015 Return: Sun Aug 2 2015 Trip spans 5 days
Delta
Delta
DCA
2:00a
SAT
9:36a
7h 36m
1 stop
SAT
8:00a
DCA
3:10p
7h 10m
1 stop
Change your search
Direct flights WAS to SAT on United
Flight # Depart IAD Arrive SAT Sun Mon Tue Wed Thu Fri Sat Valid Between
5119 8:21 am 11:16 am Mar 8 - Apr 3
5119 8:21 am 11:16 am Mar 14 - Mar 21
5119 8:21 am 11:16 am Mar 28 - Mar 28
5119 8:21 am 11:16 am Apr 4 - Apr 4
5119 8:21 am 11:16 am Mar 5 - Mar 6
5119 8:21 am 11:16 am Apr 6 - Apr 6
5119 8:21 am 11:16 am Mar 7 - Mar 7
5098 12:48 pm 3:43 pm Mar 8 - Mar 8
5098 12:48 pm 3:43 pm Mar 29 - Apr 5
5095 1:01 pm 3:56 pm Mar 11 - Mar 11
5095 1:01 pm 3:56 pm Mar 10 - Mar 10
5115 1:01 pm 3:56 pm Mar 30 - Apr 6
5115 1:01 pm 3:56 pm Mar 6 - Mar 6
5115 1:01 pm 3:56 pm Mar 12 - Mar 12
5115 1:01 pm 3:56 pm Mar 31 - Mar 31
5115 1:01 pm 3:56 pm Apr 1 - Apr 1
5115 1:01 pm 3:56 pm Mar 9 - Mar 9
5115 1:01 pm 3:56 pm Apr 2 - Apr 3
5115 1:14 pm 4:09 pm Apr 4 - Apr 4
5115 1:14 pm 4:09 pm Mar 7 - Mar 7
3754 5:09 pm 8:00 pm Mar 28 - Mar 28
3766 5:09 pm 8:00 pm Mar 29 - Mar 29
3766 5:09 pm 8:00 pm Mar 26 - Apr 3
3766 5:09 pm 8:00 pm Mar 9 - Mar 24
3766 5:09 pm 8:00 pm Mar 25 - Mar 25
3766 5:09 pm 8:00 pm Mar 5 - Mar 6
3766 5:09 pm 8:00 pm Apr 5 - Apr 6
5096 5:09 pm 8:00 pm Apr 4 - Apr 4
5102 5:09 pm 8:00 pm Mar 7 - Mar 7
5115 5:09 pm 8:00 pm Mar 21 - Mar 21
5115 5:09 pm 8:00 pm Mar 8 - Mar 22
5115 5:09 pm 8:00 pm Mar 14 - Mar 14
Airports
Origin

Washington
only $318
only $328
Destination

San Antonio
$318