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Find Flight Deals 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: Tue Jun 16 2015 Return: Wed Jun 17 2015 Trip spans 2 days
US Airways
US Airways
DCA
11:47a
STL
2:04p
2h 17m
nonstop
STL
7:53a
DCA
10:07a
2h 14m
nonstop
Depart: Wed Jun 24 2015 Return: Tue Jun 30 2015 Trip spans 7 days
American Airlines
American Airlines
DCA
3:47a
STL
6:04a
2h 17m
nonstop
STL
7:53a
DCA
10:07a
2h 14m
nonstop
Depart: Wed Jun 17 2015 Return: Tue Jun 23 2015 Trip spans 7 days
US Airways
US Airways
DCA
3:47a
STL
6:04a
2h 17m
nonstop
STL
6:00a
DCA
8:12a
2h 12m
nonstop
Depart: Tue Jun 30 2015 Return: Wed Jul 1 2015 Trip spans 2 days
US Airways
US Airways
DCA
3:47a
STL
6:04a
2h 17m
nonstop
STL
7:53a
DCA
10:07a
2h 14m
nonstop
Depart: Wed Jul 15 2015 Return: Wed Jul 22 2015 Trip spans 8 days
US Airways
US Airways
DCA
11:47a
STL
2:04p
2h 17m
nonstop
STL
6:00a
DCA
8:12a
2h 12m
nonstop
Depart: Tue Jul 21 2015 Return: Tue Jul 28 2015 Trip spans 8 days
American Airlines
American Airlines
DCA
9:42a
STL
11:56a
2h 14m
nonstop
STL
7:50a
DCA
10:05a
2h 15m
nonstop
Depart: Tue Aug 4 2015 Return: Wed Aug 12 2015 Trip spans 9 days
US Airways
US Airways
DCA
3:47a
STL
6:04a
2h 17m
nonstop
STL
11:55a
DCA
2:08p
2h 13m
nonstop
Depart: Thu Sep 3 2015 Return: Tue Sep 8 2015 Trip spans 6 days
American Airlines
American Airlines
DCA
9:42a
STL
11:56a
2h 14m
nonstop
STL
2:30p
DCA
4:31p
2h 01m
nonstop
Depart: Tue Sep 8 2015 Return: Wed Sep 9 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
5:57a
STL
8:03a
2h 06m
nonstop
STL
11:55a
DCA
1:56p
2h 01m
nonstop
Depart: Fri Sep 11 2015 Return: Tue Sep 15 2015 Trip spans 5 days
American Airlines
American Airlines
DCA
4:27a
STL
6:38a
2h 11m
nonstop
STL
2:30p
DCA
4:31p
2h 01m
nonstop
Depart: Wed Sep 30 2015 Return: Wed Oct 7 2015 Trip spans 8 days
American Airlines
American Airlines
DCA
9:57a
STL
12:03p
2h 06m
nonstop
STL
6:15a
DCA
8:19a
2h 04m
nonstop
Depart: Wed Oct 14 2015 Return: Fri Oct 16 2015 Trip spans 3 days
US Airways
US Airways
DCA
9:57a
STL
12:03p
2h 06m
nonstop
STL
7:35a
DCA
9:36a
2h 01m
nonstop
Depart: Sat Oct 17 2015 Return: Mon Oct 19 2015 Trip spans 3 days
American Airlines
American Airlines
DCA
9:57a
STL
12:03p
2h 06m
nonstop
STL
11:55a
DCA
1:56p
2h 01m
nonstop
Depart: Mon Oct 19 2015 Return: Wed Oct 21 2015 Trip spans 3 days
US Airways
US Airways
DCA
5:57a
STL
8:03a
2h 06m
nonstop
STL
11:55a
DCA
1:56p
2h 01m
nonstop
Depart: Wed Jul 8 2015 Return: Tue Jul 14 2015 Trip spans 7 days
United
United
IAD
4:17a
STL
6:29a
2h 12m
nonstop
STL
4:35a
IAD
6:40a
2h 05m
nonstop
Depart: Sat Jul 4 2015 Return: Tue Jul 14 2015 Trip spans 11 days
US Airways
US Airways
IAD
9:40a
STL
4:14p
6h 34m
1 stop
STL
1:59a
IAD
8:01a
6h 02m
1 stop
Depart: Fri Jul 17 2015 Return: Tue Jul 21 2015 Trip spans 5 days
American Airlines
American Airlines
IAD
1:20a
STL
5:21a
4h 01m
1 stop
STL
3:45a
IAD
8:01a
4h 16m
1 stop
Depart: Thu Jul 2 2015 Return: Mon Jul 6 2015 Trip spans 5 days
United
United
DCA
2:00a
STL
5:27a
3h 27m
1 stop
STL
6:06a
DCA
11:59a
5h 53m
1 stop
Depart: Sun May 31 2015 Return: Wed Jun 10 2015 Trip spans 11 days
Delta
Delta
DCA
2:00a
STL
6:33a
4h 33m
1 stop
STL
9:15a
DCA
12:25p
3h 10m
1 stop
Depart: Tue May 26 2015 Return: Mon Jun 1 2015 Trip spans 7 days
Delta
Delta
IAD
1:56p
STL
7:39p
5h 43m
1 stop
STL
2:28p
IAD
6:41p
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 9:03 am Jul 1 - Jul 1
4292 7:47 am 9:04 am Jul 2 - Sep 4
4292 7:47 am 9:04 am Jun 4 - Jun 30
4292 8:21 am 9:42 am Jun 1 - Jun 3
4375 9:57 am 11:22 am Jun 1 - Jun 3
4360 10:02 am 11:23 am Jun 4 - Jun 30
4360 10:02 am 11:23 am Jul 2 - Jul 5
4360 10:02 am 11:22 am Jul 1 - Jul 1
4366 1:42 pm 2:56 pm Jun 4 - Jun 30
4366 1:42 pm 2:55 pm Jul 1 - Jul 1
4366 1:42 pm 2:56 pm Jul 2 - Jul 5
4367 1:47 pm 3:05 pm Jun 1 - Jun 3
4228 3:37 pm 4:58 pm Jun 1 - Jun 3
4291 3:47 pm 5:04 pm Jul 2 - Sep 4
4291 3:47 pm 5:03 pm Jul 1 - Jul 1
4291 3:47 pm 5:04 pm Jun 4 - Jun 30
Airports
Origin

Washington
only $321
only $317
Destination

St Louis
$317