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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: Sun May 17 2015 Return: Tue May 19 2015 Trip spans 3 days
US Airways
US Airways
DCA
4:29a
STL
6:42a
2h 13m
nonstop
STL
6:00a
DCA
8:03a
2h 03m
nonstop
Depart: Mon May 18 2015 Return: Wed May 20 2015 Trip spans 3 days
United
United
IAD
6:05p
STL
8:20p
2h 15m
nonstop
STL
10:15a
IAD
12:20p
2h 05m
nonstop
Depart: Tue May 19 2015 Return: Wed May 20 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
6:05a
STL
8:22a
2h 17m
nonstop
STL
6:00a
DCA
8:03a
2h 03m
nonstop
Depart: Wed May 20 2015 Return: Fri May 29 2015 Trip spans 10 days
American Airlines
American Airlines
DCA
9:55a
STL
12:05p
2h 10m
nonstop
STL
2:10p
DCA
4:13p
2h 03m
nonstop
Depart: Thu May 21 2015 Return: Sat May 23 2015 Trip spans 3 days
United
United
IAD
4:16a
STL
6:31a
2h 15m
nonstop
STL
2:42p
IAD
4:44p
2h 02m
nonstop
Depart: Sat May 23 2015 Return: Mon May 25 2015 Trip spans 3 days
United
United
IAD
6:05p
STL
8:20p
2h 15m
nonstop
STL
2:42p
IAD
4:45p
2h 03m
nonstop
Depart: Sun May 24 2015 Return: Fri May 29 2015 Trip spans 6 days
American Airlines
American Airlines
DCA
9:59a
STL
12:09p
2h 10m
nonstop
STL
2:10p
DCA
4:13p
2h 03m
nonstop
Depart: Mon May 25 2015 Return: Fri May 29 2015 Trip spans 5 days
American Airlines
American Airlines
DCA
6:05a
STL
8:22a
2h 17m
nonstop
STL
2:10p
DCA
4:13p
2h 03m
nonstop
Depart: Tue May 26 2015 Return: Fri May 29 2015 Trip spans 4 days
American Airlines
American Airlines
DCA
4:29a
STL
6:42a
2h 13m
nonstop
STL
2:10p
DCA
4:13p
2h 03m
nonstop
Depart: Wed May 27 2015 Return: Fri May 29 2015 Trip spans 3 days
US Airways
US Airways
DCA
9:55a
STL
12:05p
2h 10m
nonstop
STL
2:10p
DCA
4:13p
2h 03m
nonstop
Depart: Thu May 28 2015 Return: Sat May 30 2015 Trip spans 3 days
US Airways
US Airways
DCA
6:05a
STL
8:22a
2h 17m
nonstop
STL
11:45a
DCA
1:49p
2h 04m
nonstop
Depart: Fri May 29 2015 Return: Tue Jun 2 2015 Trip spans 5 days
United
United
IAD
4:16a
STL
6:31a
2h 15m
nonstop
STL
10:15a
IAD
12:20p
2h 05m
nonstop
Depart: Sat May 30 2015 Return: Mon Jun 1 2015 Trip spans 3 days
US Airways
US Airways
DCA
6:05a
STL
8:22a
2h 17m
nonstop
STL
2:10p
DCA
4:13p
2h 03m
nonstop
Depart: Mon Jun 1 2015 Return: Tue Jun 2 2015 Trip spans 2 days
US Airways
US Airways
DCA
6:05a
STL
8:22a
2h 17m
nonstop
STL
7:52a
DCA
9:58a
2h 06m
nonstop
Depart: Tue Jun 2 2015 Return: Wed Jun 3 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
11:45a
STL
1:58p
2h 13m
nonstop
STL
6:00a
DCA
8:03a
2h 03m
nonstop
Depart: Wed Jun 3 2015 Return: Sat Jun 6 2015 Trip spans 4 days
US Airways
US Airways
DCA
4:29a
STL
6:42a
2h 13m
nonstop
STL
11:55a
DCA
2:00p
2h 05m
nonstop
Depart: Thu Jun 4 2015 Return: Sat Jun 6 2015 Trip spans 3 days
American Airlines
American Airlines
DCA
6:10a
STL
8:23a
2h 13m
nonstop
STL
11:55a
DCA
2:00p
2h 05m
nonstop
Depart: Fri Aug 28 2015 Return: Mon Aug 31 2015 Trip spans 4 days
United
United
DCA
2:55a
STL
8:37a
5h 42m
1 stop
STL
1:00a
DCA
5:47a
4h 47m
1 stop
Depart: Tue Jul 28 2015 Return: Sun Aug 2 2015 Trip spans 6 days
Delta
Delta
DCA
2:59a
STL
9:07a
6h 08m
1 stop
STL
8:58a
DCA
2:19p
5h 21m
1 stop
Depart: Thu May 14 2015 Return: Tue May 19 2015 Trip spans 6 days
American Airlines
American Airlines
IAD
1:20a
STL
5:29a
4h 09m
1 stop
STL
3:50a
IAD
8:03a
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 7:55 am 9:04 am Jun 4 - Aug 17
4292 8:21 am 9:34 am Apr 7 - May 6
4292 8:29 am 9:42 am May 7 - Jun 3
4375 9:59 am 11:12 am May 16 - May 16
4375 9:59 am 11:12 am Apr 14 - May 6
4375 10:01 am 11:18 am May 10 - May 31
4375 10:05 am 11:22 am May 7 - May 15
4375 10:05 am 11:22 am May 18 - May 30
4375 10:05 am 11:22 am Jun 1 - Jun 3
4360 10:10 am 11:23 am Jun 4 - Jul 5
4366 1:50 pm 2:56 pm Jun 4 - Jul 5
4367 1:55 pm 3:05 pm May 7 - May 30
4367 1:55 pm 3:05 pm Jun 1 - Jun 3
4367 1:59 pm 3:09 pm Apr 14 - May 6
4367 1:59 pm 3:09 pm May 10 - May 31
4228 3:45 pm 4:58 pm May 7 - May 31
4228 3:45 pm 4:58 pm Jun 1 - Jun 3
4291 3:55 pm 5:04 pm Jun 4 - Aug 17
4228 4:10 pm 5:23 pm Apr 7 - May 6
Airports
Origin

Washington
only $297
only $297
Destination

St Louis
$297