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Find Flight Deals from Washington Dulles Intl to San Antonio (IAD - SAT)

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

Book cheap flights from Washington Dulles Intl to San Antonio

(Round-trip)
Depart: Tue Mar 17 2015 Return: Wed Mar 25 2015 Trip spans 9 days
American Airlines
American Airlines
IAD
9:07a
SAT
3:26p
6h 19m
1 stop
SAT
2:11p
IAD
6:53p
4h 42m
1 stop
Depart: Tue Mar 24 2015 Return: Tue Mar 31 2015 Trip spans 8 days
US Airways
US Airways
IAD
2:25a
SAT
8:06a
5h 41m
1 stop
SAT
2:10p
IAD
7:28p
5h 18m
1 stop
Depart: Wed Mar 18 2015 Return: Wed Mar 25 2015 Trip spans 8 days
American Airlines
American Airlines
IAD
2:25a
SAT
8:06a
5h 41m
1 stop
SAT
2:20a
IAD
7:21a
5h 01m
1 stop
Depart: Wed Mar 25 2015 Return: Tue Mar 31 2015 Trip spans 7 days
US Airways
US Airways
IAD
9:07a
SAT
3:26p
6h 19m
1 stop
SAT
1:00a
IAD
6:10a
5h 10m
1 stop
Depart: Mon Mar 30 2015 Return: Wed Apr 8 2015 Trip spans 10 days
American Airlines
American Airlines
IAD
2:10p
SAT
6:16a
16h 06m
1 stop
SAT
10:25a
IAD
7:28p
9h 03m
1 stop
Depart: Tue Mar 31 2015 Return: Tue Apr 7 2015 Trip spans 8 days
US Airways
US Airways
IAD
1:30a
SAT
7:21a
5h 51m
1 stop
SAT
2:10p
IAD
7:28p
5h 18m
1 stop
Depart: Wed Apr 1 2015 Return: Tue Apr 7 2015 Trip spans 7 days
US Airways
US Airways
IAD
8:00a
SAT
1:30p
5h 30m
1 stop
SAT
1:00a
IAD
6:10a
5h 10m
1 stop
Depart: Tue Apr 7 2015 Return: Tue Apr 14 2015 Trip spans 8 days
US Airways
US Airways
IAD
2:10p
SAT
8:07p
5h 57m
1 stop
SAT
7:25a
IAD
12:26p
5h 01m
1 stop
Depart: Sat Apr 25 2015 Return: Wed Apr 29 2015 Trip spans 5 days
American Airlines
American Airlines
IAD
8:00a
SAT
1:30p
5h 30m
1 stop
SAT
7:01a
IAD
12:26p
5h 25m
1 stop
Depart: Mon Mar 23 2015 Return: Tue Mar 31 2015 Trip spans 9 days
US Airways
US Airways
IAD
2:25a
SAT
8:06a
5h 41m
1 stop
SAT
7:01a
IAD
12:26p
5h 25m
1 stop
Depart: Thu Apr 2 2015 Return: Tue Apr 7 2015 Trip spans 6 days
US Airways
US Airways
IAD
1:30a
SAT
7:21a
5h 51m
1 stop
SAT
2:10p
IAD
7:28p
5h 18m
1 stop
Depart: Sat Apr 4 2015 Return: Tue Apr 7 2015 Trip spans 4 days
US Airways
US Airways
IAD
1:30a
SAT
7:39a
6h 09m
1 stop
SAT
2:10p
IAD
7:28p
5h 18m
1 stop
Depart: Thu Apr 9 2015 Return: Tue Apr 14 2015 Trip spans 6 days
American Airlines
American Airlines
IAD
8:00a
SAT
5:37p
9h 37m
1 stop
SAT
7:25a
IAD
12:26p
5h 01m
1 stop
Depart: Wed Apr 22 2015 Return: Mon Apr 27 2015 Trip spans 6 days
American Airlines
American Airlines
IAD
1:30a
SAT
7:21a
5h 51m
1 stop
SAT
2:10p
IAD
7:28p
5h 18m
1 stop
Depart: Wed Apr 29 2015 Return: Mon May 4 2015 Trip spans 6 days
American Airlines
American Airlines
IAD
1:30a
SAT
7:21a
5h 51m
1 stop
SAT
2:10p
IAD
7:28p
5h 18m
1 stop
Depart: Thu May 7 2015 Return: Tue May 12 2015 Trip spans 6 days
American Airlines
American Airlines
IAD
1:30a
SAT
7:39a
6h 09m
1 stop
SAT
4:10a
IAD
9:20a
5h 10m
1 stop
Depart: Mon Apr 6 2015 Return: Tue Apr 14 2015 Trip spans 9 days
American Airlines
American Airlines
IAD
11:11a
SAT
5:37p
6h 26m
1 stop
SAT
7:25a
IAD
12:26p
5h 01m
1 stop
Depart: Wed Apr 8 2015 Return: Sat Apr 18 2015 Trip spans 11 days
US Airways
US Airways
IAD
8:00a
SAT
1:30p
5h 30m
1 stop
SAT
2:10p
IAD
7:28p
5h 18m
1 stop
Depart: Mon Apr 13 2015 Return: Wed May 13 2015 Trip spans 31 days
United
United
IAD
4:20a
SAT
8:03a
3h 43m
nonstop
SAT
3:26a
IAD
6:50a
3h 24m
nonstop
Depart: Thu Jun 4 2015 Return: Mon Jun 8 2015 Trip spans 5 days
Delta
Delta
IAD
2:00a
SAT
6:47a
4h 47m
1 stop
SAT
1:30p
IAD
6:30p
5h 00m
1 stop
Change your search
Direct flights IAD to SAT on United
Flight # Depart IAD Arrive SAT Sun Mon Tue Wed Thu Fri Sat Valid Between
5119 8:20 am 11:03 am Apr 7 - May 5
5119 8:21 am 11:16 am Apr 4 - Apr 4
5119 8:21 am 11:16 am Mar 28 - Mar 28
5119 8:21 am 11:16 am Apr 6 - Apr 6
5119 8:21 am 11:16 am Mar 8 - Apr 3
5119 8:21 am 11:16 am Mar 14 - Mar 21
5098 12:48 pm 3:43 pm Mar 29 - Apr 5
5115 12:49 pm 3:36 pm Apr 7 - Apr 23
5095 1:01 pm 3:56 pm Mar 10 - Mar 10
5095 1:01 pm 3:56 pm Mar 11 - Mar 11
5115 1:01 pm 3:56 pm Mar 30 - Apr 6
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 12 - Mar 12
5115 1:01 pm 3:56 pm Apr 2 - Apr 3
5115 1:14 pm 4:09 pm Apr 4 - Apr 4
3754 5:09 pm 8:00 pm Mar 28 - Mar 28
3766 5:09 pm 8:00 pm Mar 25 - Mar 25
3766 5:09 pm 8:00 pm Apr 5 - Apr 6
3766 5:09 pm 8:00 pm Mar 9 - Mar 24
3766 5:09 pm 8:00 pm Mar 29 - Mar 29
3766 5:09 pm 8:00 pm Mar 26 - Apr 3
5096 5:09 pm 8:00 pm Apr 4 - Apr 4
5115 5:09 pm 8:00 pm Mar 14 - Mar 14
5115 5:09 pm 8:00 pm Mar 8 - Mar 22
5115 5:09 pm 8:00 pm Mar 21 - Mar 21
3766 5:11 pm 8:00 pm Apr 7 - May 5
Airports
Origin

Washington
$318
Destination

San Antonio
$318