Find Deals on Flights from Washington to St. Louis Lambert-St Louis (WAS - STL)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Washington to St. Louis Lambert-St Louis

(Round-trip)
Depart: Sat Sep 19 2015 Return: Mon Sep 21 2015 Trip spans 3 days
US Airways
US Airways
DCA
3:47a
STL
6:17a
2h 30m
nonstop
STL
11:53a
DCA
2:08p
2h 15m
nonstop
Depart: Mon Sep 21 2015 Return: Tue Sep 22 2015 Trip spans 2 days
United
United
IAD
12:45p
STL
2:57p
2h 12m
nonstop
STL
6:52a
IAD
8:55a
2h 03m
nonstop
Depart: Wed Sep 23 2015 Return: Thu Sep 24 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
6:07a
STL
8:37a
2h 30m
nonstop
STL
8:07a
DCA
10:23a
2h 16m
nonstop
Depart: Tue Sep 22 2015 Return: Thu Sep 24 2015 Trip spans 3 days
US Airways
US Airways
DCA
11:47a
STL
2:17p
2h 30m
nonstop
STL
8:07a
DCA
10:23a
2h 16m
nonstop
Depart: Thu Sep 24 2015 Return: Sat Sep 26 2015 Trip spans 3 days
US Airways
US Airways
DCA
3:47a
STL
6:17a
2h 30m
nonstop
STL
11:53a
DCA
2:08p
2h 15m
nonstop
Depart: Sat Sep 26 2015 Return: Tue Sep 29 2015 Trip spans 4 days
American Airlines
American Airlines
DCA
3:47a
STL
6:17a
2h 30m
nonstop
STL
5:55a
DCA
8:11a
2h 16m
nonstop
Depart: Mon Sep 28 2015 Return: Tue Sep 29 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
9:42a
STL
12:15p
2h 33m
nonstop
STL
8:07a
DCA
10:23a
2h 16m
nonstop
Depart: Tue Sep 29 2015 Return: Wed Sep 30 2015 Trip spans 2 days
US Airways
US Airways
DCA
9:42a
STL
12:15p
2h 33m
nonstop
STL
8:07a
DCA
10:23a
2h 16m
nonstop
Depart: Wed Sep 30 2015 Return: Sat Oct 3 2015 Trip spans 4 days
American Airlines
American Airlines
DCA
6:07a
STL
8:37a
2h 30m
nonstop
STL
11:53a
DCA
2:08p
2h 15m
nonstop
Depart: Thu Oct 1 2015 Return: Sat Oct 3 2015 Trip spans 3 days
American Airlines
American Airlines
DCA
9:42a
STL
12:15p
2h 33m
nonstop
STL
11:53a
DCA
2:08p
2h 15m
nonstop
Depart: Sat Oct 3 2015 Return: Mon Oct 5 2015 Trip spans 3 days
American Airlines
American Airlines
DCA
3:47a
STL
6:17a
2h 30m
nonstop
STL
11:53a
DCA
2:08p
2h 15m
nonstop
Depart: Mon Oct 5 2015 Return: Tue Oct 6 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
9:42a
STL
12:15p
2h 33m
nonstop
STL
11:53a
DCA
2:08p
2h 15m
nonstop
Depart: Tue Oct 6 2015 Return: Wed Oct 7 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
9:42a
STL
12:15p
2h 33m
nonstop
STL
8:07a
DCA
10:23a
2h 16m
nonstop
Depart: Wed Oct 7 2015 Return: Thu Oct 8 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
11:47a
STL
2:17p
2h 30m
nonstop
STL
11:53a
DCA
2:08p
2h 15m
nonstop
Depart: Thu Oct 8 2015 Return: Sat Oct 10 2015 Trip spans 3 days
American Airlines
American Airlines
DCA
3:47a
STL
6:17a
2h 30m
nonstop
STL
11:53a
DCA
2:08p
2h 15m
nonstop
Depart: Sat Oct 10 2015 Return: Tue Oct 13 2015 Trip spans 4 days
American Airlines
American Airlines
DCA
3:47a
STL
6:17a
2h 30m
nonstop
STL
5:55a
DCA
8:11a
2h 16m
nonstop
Depart: Tue Oct 13 2015 Return: Wed Oct 14 2015 Trip spans 2 days
US Airways
US Airways
DCA
11:47a
STL
2:17p
2h 30m
nonstop
STL
8:07a
DCA
10:23a
2h 16m
nonstop
Depart: Sun Sep 27 2015 Return: Sat Oct 3 2015 Trip spans 7 days
Delta
Delta
DCA
2:30a
STL
8:24a
5h 54m
1 stop
STL
8:07a
DCA
1:56p
5h 49m
1 stop
Depart: Fri Oct 2 2015 Return: Sat Oct 3 2015 Trip spans 2 days
Delta
Delta
IAD
2:15a
STL
6:29a
4h 14m
1 stop
STL
1:00p
IAD
5:40p
4h 40m
1 stop
Depart: Fri Dec 25 2015 Return: Thu Dec 31 2015 Trip spans 7 days
United
United
DCA
9:45a
STL
1:59p
4h 14m
1 stop
STL
8:35a
DCA
12:48p
4h 13m
1 stop
Direct flights WAS to STL on American Airlines
Flight # Depart DCA Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
4292 7:47 am 9:17 am Sep 9 - Oct 16
4360 10:07 am 11:37 am Sep 9 - Oct 16
4366 1:42 pm 3:15 pm Sep 9 - Sep 23
4366 1:42 pm 3:15 pm Sep 24 - Oct 15
4366 1:42 pm 3:15 pm Sep 25 - Oct 16
4291 3:47 pm 5:17 pm Sep 9 - Oct 16
Airports
Origin

Washington
only $177
only $177
Destination

St. Louis
$177