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

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

Book cheap flights from Washington to Lambert-St Louis

(Round-trip)
Depart: Thu Aug 27 2015 Return: Sat Aug 29 2015 Trip spans 3 days
American Airlines
American Airlines
DCA
9:42a
STL
11:55a
2h 13m
nonstop
STL
11:55a
DCA
2:08p
2h 13m
nonstop
Depart: Mon Aug 31 2015 Return: Sat Sep 5 2015 Trip spans 6 days
United
United
IAD
8:40a
STL
10:50a
2h 10m
nonstop
STL
2:32p
IAD
4:35p
2h 03m
nonstop
Depart: Sat Aug 29 2015 Return: Mon Aug 31 2015 Trip spans 3 days
US Airways
US Airways
DCA
5:57a
STL
8:17a
2h 20m
nonstop
STL
5:55a
DCA
8:07a
2h 12m
nonstop
Depart: Tue Sep 1 2015 Return: Sat Sep 5 2015 Trip spans 5 days
American Airlines
American Airlines
DCA
11:47a
STL
2:03p
2h 16m
nonstop
STL
11:55a
DCA
2:08p
2h 13m
nonstop
Depart: Wed Sep 2 2015 Return: Sat Sep 5 2015 Trip spans 4 days
American Airlines
American Airlines
DCA
5:57a
STL
8:17a
2h 20m
nonstop
STL
11:55a
DCA
2:08p
2h 13m
nonstop
Depart: Sat Sep 5 2015 Return: Tue Sep 8 2015 Trip spans 4 days
United
United
IAD
8:40a
STL
10:50a
2h 10m
nonstop
STL
4:30a
IAD
6:33a
2h 03m
nonstop
Depart: Sun Sep 6 2015 Return: Tue Sep 8 2015 Trip spans 3 days
United
United
IAD
8:35a
STL
10:45a
2h 10m
nonstop
STL
9:35a
IAD
11:36a
2h 01m
nonstop
Depart: Sat Sep 12 2015 Return: Mon Sep 14 2015 Trip spans 3 days
United
United
IAD
4:20a
STL
6:32a
2h 12m
nonstop
STL
2:32p
IAD
4:35p
2h 03m
nonstop
Depart: Wed Sep 23 2015 Return: Wed Sep 30 2015 Trip spans 8 days
United
United
IAD
4:20a
STL
6:32a
2h 12m
nonstop
STL
6:52a
IAD
8:55a
2h 03m
nonstop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
United
United
IAD
6:00p
STL
8:11p
2h 11m
nonstop
STL
6:52a
IAD
8:55a
2h 03m
nonstop
Depart: Thu Oct 1 2015 Return: Sat Oct 10 2015 Trip spans 10 days
United
United
IAD
8:30a
STL
10:36a
2h 06m
nonstop
STL
6:52a
IAD
8:55a
2h 03m
nonstop
Depart: Tue Oct 6 2015 Return: Sat Oct 10 2015 Trip spans 5 days
United
United
IAD
8:30a
STL
10:40a
2h 10m
nonstop
STL
6:52a
IAD
8:55a
2h 03m
nonstop
Depart: Wed Oct 7 2015 Return: Sat Oct 10 2015 Trip spans 4 days
United
United
IAD
8:30a
STL
10:36a
2h 06m
nonstop
STL
6:52a
IAD
8:55a
2h 03m
nonstop
Depart: Thu Oct 8 2015 Return: Mon Oct 12 2015 Trip spans 5 days
US Airways
US Airways
DCA
3:47a
STL
6:17a
2h 30m
nonstop
STL
2:10p
DCA
4:25p
2h 15m
nonstop
Depart: Wed Oct 14 2015 Return: Wed Oct 21 2015 Trip spans 8 days
US Airways
US Airways
DCA
3:47a
STL
6:17a
2h 30m
nonstop
STL
11:53a
DCA
2:08p
2h 15m
nonstop
Depart: Tue Aug 25 2015 Return: Thu Aug 27 2015 Trip spans 3 days
US Airways
US Airways
DCA
3:47a
STL
6:03a
2h 16m
nonstop
STL
3:40a
DCA
7:58a
4h 18m
1 stop
Depart: Mon Sep 14 2015 Return: Sat Sep 19 2015 Trip spans 6 days
Delta
Delta
IAD
1:30p
STL
7:58p
6h 28m
1 stop
STL
1:05p
IAD
5:37p
4h 32m
1 stop
Depart: Sat Oct 24 2015 Return: Sun Oct 25 2015 Trip spans 2 days
Delta
Delta
DCA
6:00a
STL
1:15p
7h 15m
1 stop
STL
8:10a
DCA
4:08p
7h 58m
1 stop
Depart: Tue Dec 29 2015 Return: Wed Dec 30 2015 Trip spans 2 days
American Airlines
American Airlines
IAD
12:58p
STL
4:56p
3h 58m
1 stop
STL
1:05p
IAD
5:25p
4h 20m
1 stop
Depart: Sun Dec 27 2015 Return: Tue Dec 29 2015 Trip spans 3 days
US Airways
US Airways
IAD
12:20a
STL
4:27a
4h 07m
1 stop
STL
1:05p
IAD
5:25p
4h 20m
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 9:03 am Jul 2 - Sep 8
4360 9:57 am 11:17 am Jul 6 - Sep 4
4366 1:42 pm 2:55 pm Jul 6 - Aug 21
4291 3:47 pm 5:03 pm Jul 2 - Sep 4
Airports
Origin

Washington
only $157
only $157
Destination

St Louis
$157