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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 Apr 14 2015 Return: Wed Apr 15 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
4:21a
STL
6:34a
2h 13m
nonstop
STL
11:45a
DCA
1:49p
2h 04m
nonstop
Depart: Tue May 5 2015 Return: Tue May 12 2015 Trip spans 8 days
United
United
IAD
6:00p
STL
8:10p
2h 10m
nonstop
STL
2:42p
IAD
4:45p
2h 03m
nonstop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
US Airways
US Airways
DCA
9:59a
STL
12:09p
2h 10m
nonstop
STL
6:18a
DCA
8:19a
2h 01m
nonstop
Depart: Wed Apr 15 2015 Return: Tue Apr 21 2015 Trip spans 7 days
American Airlines
American Airlines
DCA
4:21a
STL
6:34a
2h 13m
nonstop
STL
11:45a
DCA
1:49p
2h 04m
nonstop
Depart: Sat Apr 18 2015 Return: Tue Apr 21 2015 Trip spans 4 days
American Airlines
American Airlines
DCA
4:21a
STL
6:34a
2h 13m
nonstop
STL
6:18a
DCA
8:19a
2h 01m
nonstop
Depart: Tue Apr 21 2015 Return: Wed Apr 22 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
4:21a
STL
6:34a
2h 13m
nonstop
STL
2:15p
DCA
4:18p
2h 03m
nonstop
Depart: Wed Apr 22 2015 Return: Sat Apr 25 2015 Trip spans 4 days
American Airlines
American Airlines
DCA
5:59a
STL
8:12a
2h 13m
nonstop
STL
7:50a
DCA
9:56a
2h 06m
nonstop
Depart: Sat Apr 25 2015 Return: Tue Apr 28 2015 Trip spans 4 days
American Airlines
American Airlines
DCA
4:21a
STL
6:34a
2h 13m
nonstop
STL
2:15p
DCA
4:18p
2h 03m
nonstop
Depart: Tue Apr 28 2015 Return: Wed Apr 29 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
5:59a
STL
8:12a
2h 13m
nonstop
STL
11:45a
DCA
1:49p
2h 04m
nonstop
Depart: Sat May 2 2015 Return: Tue May 5 2015 Trip spans 4 days
US Airways
US Airways
DCA
4:21a
STL
6:34a
2h 13m
nonstop
STL
6:18a
DCA
8:19a
2h 01m
nonstop
Depart: Wed May 6 2015 Return: Tue May 12 2015 Trip spans 7 days
United
United
IAD
4:16a
STL
6:31a
2h 15m
nonstop
STL
2:42p
IAD
4:45p
2h 03m
nonstop
Depart: Sat May 9 2015 Return: Wed May 13 2015 Trip spans 5 days
American Airlines
American Airlines
DCA
9:55a
STL
12:05p
2h 10m
nonstop
STL
7:52a
DCA
9:58a
2h 06m
nonstop
Depart: Tue May 12 2015 Return: Wed May 13 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
11:45a
STL
1:58p
2h 13m
nonstop
STL
2:10p
DCA
4:13p
2h 03m
nonstop
Depart: Wed May 13 2015 Return: Sat May 16 2015 Trip spans 4 days
United
United
IAD
4:16a
STL
6:31a
2h 15m
nonstop
STL
2:42p
IAD
4:44p
2h 02m
nonstop
Depart: Sat May 16 2015 Return: Tue May 19 2015 Trip spans 4 days
United
United
IAD
8:30a
STL
10:45a
2h 15m
nonstop
STL
2:42p
IAD
4:45p
2h 03m
nonstop
Depart: Tue May 19 2015 Return: Sat May 23 2015 Trip spans 5 days
United
United
IAD
4:16a
STL
6:31a
2h 15m
nonstop
STL
2:42p
IAD
4:44p
2h 02m
nonstop
Depart: Wed May 20 2015 Return: Sat May 23 2015 Trip spans 4 days
United
United
IAD
4:16a
STL
6:31a
2h 15m
nonstop
STL
2:42p
IAD
4:44p
2h 02m
nonstop
Depart: Thu Apr 9 2015 Return: Tue Apr 14 2015 Trip spans 6 days
Delta
Delta
DCA
2:00a
STL
7:35a
5h 35m
1 stop
STL
4:35a
DCA
7:59a
3h 24m
1 stop
Depart: Fri May 29 2015 Return: Sun May 31 2015 Trip spans 3 days
United
United
DCA
2:00a
STL
6:26a
4h 26m
1 stop
STL
11:16a
DCA
4:59p
5h 43m
1 stop
Depart: Mon Aug 3 2015 Return: Wed Aug 12 2015 Trip spans 10 days
American Airlines
American Airlines
IAD
1:58p
STL
5:56p
3h 58m
1 stop
STL
8:40a
IAD
12:28p
3h 48m
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 8:21 am 9:34 am Apr 2 - May 6
4375 9:59 am 11:12 am Apr 14 - May 6
4375 10:00 am 11:17 am Apr 19 - May 3
4367 1:59 pm 3:09 pm Apr 14 - May 6
4367 1:59 pm 3:09 pm Apr 13 - Apr 13
4367 1:59 pm 3:09 pm Apr 5 - Apr 12
4228 4:10 pm 5:23 pm Apr 2 - May 6
Airports
Origin

Washington
only $295
only $295
Destination

St Louis
$295