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Find Flight Deals from Baltimore/Washington to Lambert-St Louis (BWI - STL)

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

Book cheap flights from Baltimore/Washington to Lambert-St Louis

(Round-trip)
Depart: Thu Aug 27 2015 Return: Sun Aug 30 2015 Trip spans 4 days
US Airways
US Airways
BWI
4:45a
STL
9:04a
4h 19m
1 stop
STL
1:59a
BWI
8:02a
6h 03m
1 stop
Depart: Mon Aug 31 2015 Return: Sat Sep 5 2015 Trip spans 6 days
American Airlines
American Airlines
BWI
1:15a
STL
5:27a
4h 12m
1 stop
STL
5:20a
BWI
9:30a
4h 10m
1 stop
Depart: Tue Sep 1 2015 Return: Sat Sep 5 2015 Trip spans 5 days
American Airlines
American Airlines
BWI
4:45a
STL
9:04a
4h 19m
1 stop
STL
3:50a
BWI
8:02a
4h 12m
1 stop
Depart: Wed Sep 2 2015 Return: Sat Sep 5 2015 Trip spans 4 days
American Airlines
American Airlines
BWI
4:45a
STL
9:04a
4h 19m
1 stop
STL
1:59a
BWI
6:15a
4h 16m
1 stop
Depart: Sat Sep 5 2015 Return: Sun Sep 6 2015 Trip spans 2 days
US Airways
US Airways
BWI
1:15a
STL
5:27a
4h 12m
1 stop
STL
3:50a
BWI
8:02a
4h 12m
1 stop
Depart: Sun Sep 6 2015 Return: Tue Sep 8 2015 Trip spans 3 days
American Airlines
American Airlines
BWI
1:15a
STL
5:27a
4h 12m
1 stop
STL
1:59a
BWI
6:15a
4h 16m
1 stop
Depart: Fri Aug 21 2015 Return: Tue Aug 25 2015 Trip spans 5 days
US Airways
US Airways
BWI
1:15a
STL
5:27a
4h 12m
1 stop
STL
5:20a
BWI
9:30a
4h 10m
1 stop
Depart: Tue Jun 16 2015 Return: Wed Jun 17 2015 Trip spans 2 days
American Airlines
American Airlines
BWI
1:15a
STL
5:21a
4h 06m
1 stop
STL
1:59a
BWI
6:15a
4h 16m
1 stop
Depart: Wed Jun 17 2015 Return: Tue Jun 23 2015 Trip spans 7 days
American Airlines
American Airlines
BWI
1:15a
STL
5:21a
4h 06m
1 stop
STL
1:59a
BWI
6:15a
4h 16m
1 stop
Depart: Tue Jun 23 2015 Return: Tue Jun 30 2015 Trip spans 8 days
US Airways
US Airways
BWI
1:15p
STL
6:19p
5h 04m
1 stop
STL
2:15p
BWI
6:46p
4h 31m
1 stop
Depart: Wed Jun 24 2015 Return: Tue Jun 30 2015 Trip spans 7 days
American Airlines
American Airlines
BWI
1:15a
STL
5:21a
4h 06m
1 stop
STL
2:15p
BWI
6:46p
4h 31m
1 stop
Depart: Tue Jun 30 2015 Return: Fri Jul 3 2015 Trip spans 4 days
American Airlines
American Airlines
BWI
2:50a
STL
9:13a
6h 23m
1 stop
STL
1:59a
BWI
6:15a
4h 16m
1 stop
Depart: Tue Jul 21 2015 Return: Tue Jul 28 2015 Trip spans 8 days
US Airways
US Airways
BWI
11:40a
STL
6:19p
6h 39m
1 stop
STL
5:15a
BWI
9:48a
4h 33m
1 stop
Depart: Wed Jul 22 2015 Return: Tue Aug 4 2015 Trip spans 14 days
US Airways
US Airways
BWI
8:05a
STL
12:30p
4h 25m
1 stop
STL
1:59a
BWI
6:15a
4h 16m
1 stop
Depart: Wed Jul 29 2015 Return: Tue Aug 4 2015 Trip spans 7 days
American Airlines
American Airlines
BWI
8:05a
STL
2:16p
6h 11m
1 stop
STL
1:59a
BWI
6:15a
4h 16m
1 stop
Depart: Thu Aug 20 2015 Return: Fri Aug 21 2015 Trip spans 2 days
American Airlines
American Airlines
BWI
9:50a
STL
4:13p
6h 23m
1 stop
STL
3:50a
BWI
8:02a
4h 12m
1 stop
Depart: Fri Nov 13 2015 Return: Mon Nov 16 2015 Trip spans 4 days
US Airways
US Airways
BWI
10:25a
STL
3:13p
4h 48m
1 stop
STL
1:05p
BWI
5:44p
4h 39m
1 stop
Depart: Fri Sep 11 2015 Return: Sun Sep 13 2015 Trip spans 3 days
Delta
Delta
BWI
8:45a
STL
1:13p
4h 28m
1 stop
STL
12:30p
BWI
6:29p
5h 59m
1 stop
Depart: Fri Jul 3 2015 Return: Sat Jul 4 2015 Trip spans 2 days
American Airlines
American Airlines
BWI
2:56p
STL
7:46p
4h 50m
1 stop
STL
8:50a
BWI
2:03p
5h 13m
1 stop
Depart: Thu Sep 3 2015 Return: Sat Sep 5 2015 Trip spans 3 days
United
United
BWI
2:50a
STL
7:26a
4h 36m
1 stop
STL
11:00a
BWI
3:45p
4h 45m
1 stop
Select an airline:  Southwest
Direct flights BWI to STL on Southwest
Flight # Depart BWI Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
1876 6:15 am 7:30 am May 26 - Jun 5
4477 6:15 am 7:25 am Jun 13 - Jun 27
1074 6:25 am 7:30 am Jun 8 - Aug 7
4005 6:50 am 7:55 am Jun 7 - Aug 2
3703 7:10 am 8:25 am May 31 - May 31
1334 10:05 am 11:15 am Jun 6 - Jun 6
1334 10:05 am 11:15 am May 30 - May 30
2188 11:10 am 12:15 pm Jun 13 - Jun 27
2423 12:30 pm 1:50 pm May 26 - Jun 5
515 1:10 pm 2:20 pm Jun 7 - Jul 2
513 3:15 pm 4:40 pm May 26 - Jun 5
2030 3:55 pm 5:10 pm May 30 - Jun 6
1437 4:20 pm 5:30 pm Jun 13 - Jun 27
400 4:40 pm 5:50 pm Jun 7 - Jul 2
2536 6:35 pm 7:55 pm May 30 - Jun 6
3256 7:55 pm 9:05 pm Jun 13 - Jun 27
2319 8:15 pm 9:30 pm Jun 7 - Jul 2
841 9:40 pm 10:50 pm May 26 - Jun 5
Airports
Origin

Baltimore
$309
Destination

St Louis
$309