Browse Origins:
Browse Destinations:

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: Sat Jan 10 2015 Return: Tue Jan 13 2015 Trip spans 4 days
American Airlines
American Airlines
IAD
4:01a
SAT
9:23a
5h 22m
1 stop
SAT
6:50a
IAD
12:46p
5h 56m
1 stop
Depart: Tue Jan 13 2015 Return: Tue Jan 20 2015 Trip spans 8 days
American Airlines
American Airlines
IAD
2:28p
SAT
7:57p
5h 29m
1 stop
SAT
1:11p
IAD
5:53p
4h 42m
1 stop
Depart: Wed Jan 14 2015 Return: Tue Jan 20 2015 Trip spans 7 days
American Airlines
American Airlines
IAD
8:07a
SAT
1:27p
5h 20m
1 stop
SAT
1:11p
IAD
5:53p
4h 42m
1 stop
Depart: Thu Jan 15 2015 Return: Tue Jan 20 2015 Trip spans 6 days
American Airlines
American Airlines
IAD
8:07a
SAT
1:27p
5h 20m
1 stop
SAT
7:47a
IAD
12:46p
4h 59m
1 stop
Depart: Fri Jan 16 2015 Return: Tue Jan 20 2015 Trip spans 5 days
American Airlines
American Airlines
IAD
2:28p
SAT
7:57p
5h 29m
1 stop
SAT
6:50a
IAD
12:46p
5h 56m
1 stop
Depart: Wed Jan 21 2015 Return: Sat Jan 24 2015 Trip spans 4 days
American Airlines
American Airlines
IAD
8:07a
SAT
2:26p
6h 19m
1 stop
SAT
7:47a
IAD
12:46p
4h 59m
1 stop
Depart: Fri Jan 9 2015 Return: Thu Jan 15 2015 Trip spans 7 days
American Airlines
American Airlines
IAD
2:28p
SAT
7:57p
5h 29m
1 stop
SAT
6:50a
IAD
12:46p
5h 56m
1 stop
Depart: Thu Jan 22 2015 Return: Mon Jan 26 2015 Trip spans 5 days
American Airlines
American Airlines
IAD
8:07a
SAT
5:30p
9h 23m
1 stop
SAT
11:21a
IAD
5:53p
6h 32m
1 stop
Depart: Wed Feb 4 2015 Return: Sun Feb 8 2015 Trip spans 5 days
American Airlines
American Airlines
IAD
2:28p
SAT
7:57p
5h 29m
1 stop
SAT
12:09p
IAD
5:53p
5h 44m
1 stop
Depart: Tue Jan 6 2015 Return: Tue Jan 13 2015 Trip spans 8 days
American Airlines
American Airlines
IAD
2:28p
SAT
7:57p
5h 29m
1 stop
SAT
1:11p
IAD
5:53p
4h 42m
1 stop
Depart: Wed Jan 7 2015 Return: Tue Jan 13 2015 Trip spans 7 days
American Airlines
American Airlines
IAD
8:07a
SAT
1:27p
5h 20m
1 stop
SAT
1:11p
IAD
5:53p
4h 42m
1 stop
Depart: Thu Jan 8 2015 Return: Tue Jan 13 2015 Trip spans 6 days
American Airlines
American Airlines
IAD
8:07a
SAT
1:27p
5h 20m
1 stop
SAT
1:11p
IAD
5:53p
4h 42m
1 stop
Depart: Mon Jan 12 2015 Return: Tue Jan 13 2015 Trip spans 2 days
American Airlines
American Airlines
IAD
8:07a
SAT
1:27p
5h 20m
1 stop
SAT
6:50a
IAD
12:46p
5h 56m
1 stop
Depart: Mon Jan 19 2015 Return: Wed Jan 21 2015 Trip spans 3 days
American Airlines
American Airlines
IAD
2:28p
SAT
7:57p
5h 29m
1 stop
SAT
4:55a
IAD
12:46p
7h 51m
1 stop
Depart: Fri Jan 23 2015 Return: Mon Jan 26 2015 Trip spans 4 days
American Airlines
American Airlines
IAD
8:07a
SAT
5:30p
9h 23m
1 stop
SAT
11:21a
IAD
5:53p
6h 32m
1 stop
Depart: Wed Jan 28 2015 Return: Fri Jan 30 2015 Trip spans 3 days
American Airlines
American Airlines
IAD
8:07a
SAT
3:36p
7h 29m
1 stop
SAT
12:34a
IAD
6:16a
5h 42m
1 stop
Depart: Tue Feb 10 2015 Return: Fri Feb 27 2015 Trip spans 18 days
United
United
IAD
3:26a
SAT
10:45a
7h 19m
2 stops
SAT
12:00p
IAD
3:10p
3h 10m
nonstop
Depart: Thu Mar 19 2015 Return: Mon Mar 23 2015 Trip spans 5 days
Delta
Delta
IAD
7:30a
SAT
1:40p
6h 10m
1 stop
SAT
1:30p
IAD
6:30p
5h 00m
1 stop
Depart: Sun Mar 8 2015 Return: Thu Mar 12 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
IAD
6:59a
SAT
1:51p
6h 52m
1 stop
SAT
1:30a
IAD
10:58a
9h 28m
2 stops
Depart: Tue Mar 31 2015 Return: Wed Apr 1 2015 Trip spans 2 days
US Airways
US Airways
IAD
1:20a
SAT
8:12a
6h 52m
1 stop
SAT
4:15a
IAD
10:45a
6h 30m
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 11:11 am Dec 27 - Jan 5
5119 8:20 am 11:15 am Jan 6 - Feb 11
5120 8:20 am 11:11 am Dec 28 - Dec 28
5119 8:21 am 11:12 am Jan 4 - Jan 4
3740 12:41 pm 3:32 pm Jan 1 - Jan 1
5098 12:41 pm 3:32 pm Dec 26 - Jan 2
5098 12:41 pm 3:32 pm Jan 3 - Jan 5
3740 12:47 pm 3:46 pm Jan 11 - Jan 25
3766 12:47 pm 3:46 pm Jan 17 - Jan 17
3766 12:47 pm 3:46 pm Jan 10 - Jan 10
5098 12:47 pm 3:46 pm Jan 27 - Jan 27
5098 12:47 pm 3:46 pm Jan 22 - Jan 22
5098 12:47 pm 3:46 pm Jan 7 - Jan 21
5098 12:47 pm 3:46 pm Jan 6 - Jan 20
5098 12:47 pm 3:46 pm Jan 23 - Jan 30
5119 12:47 pm 3:46 pm Jan 24 - Jan 24
3740 4:59 pm 7:52 pm Jan 19 - Jan 19
3766 4:59 pm 7:52 pm Jan 6 - Feb 10
3766 4:59 pm 7:52 pm Jan 7 - Jan 16
3766 4:59 pm 7:52 pm Jan 21 - Jan 21
3766 4:59 pm 7:52 pm Jan 22 - Jan 29
5098 4:59 pm 7:52 pm Jan 11 - Jan 11
5098 4:59 pm 7:52 pm Jan 18 - Jan 25
5119 4:59 pm 7:52 pm Jan 10 - Jan 10
5119 4:59 pm 7:52 pm Jan 17 - Jan 17
3749 5:35 pm 8:24 pm Dec 31 - Dec 31
3727 7:15 pm 10:04 pm Jan 3 - Jan 3
3746 7:15 pm 10:04 pm Dec 30 - Dec 30
3746 7:15 pm 10:04 pm Dec 29 - Jan 2
3746 7:15 pm 10:04 pm Jan 5 - Jan 5
3766 7:15 pm 10:04 pm Jan 4 - Jan 4
5119 7:15 pm 10:04 pm Dec 26 - Dec 28
Airports
Origin

Washington
$254
Destination

San Antonio
$254