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Find Flight Deals from Baltimore/Washington to St Louis 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 St Louis Lambert-St Louis

(Round-trip)
Depart: Sat Feb 14 2015 Return: Tue Feb 17 2015 Trip spans 4 days
United
United
BWI
1:00a
STL
6:59a
5h 59m
1 stop
STL
1:07a
BWI
7:02a
5h 55m
1 stop
Depart: Wed Feb 18 2015 Return: Tue Feb 24 2015 Trip spans 7 days
United
United
BWI
1:00a
STL
5:28a
4h 28m
1 stop
STL
1:07a
BWI
7:09a
6h 02m
1 stop
Depart: Sat Feb 21 2015 Return: Tue Feb 24 2015 Trip spans 4 days
United
United
BWI
1:00a
STL
5:20a
4h 20m
1 stop
STL
1:07a
BWI
7:09a
6h 02m
1 stop
Depart: Tue Feb 24 2015 Return: Tue Mar 3 2015 Trip spans 8 days
United
United
BWI
12:47p
STL
5:21p
4h 34m
1 stop
STL
1:07a
BWI
7:09a
6h 02m
1 stop
Depart: Wed Feb 25 2015 Return: Tue Mar 3 2015 Trip spans 7 days
United
United
BWI
1:00a
STL
5:28a
4h 28m
1 stop
STL
1:07a
BWI
7:09a
6h 02m
1 stop
Depart: Tue Feb 17 2015 Return: Wed Feb 25 2015 Trip spans 9 days
US Airways
US Airways
BWI
7:00a
STL
11:42a
4h 42m
1 stop
STL
12:59a
BWI
5:10a
4h 11m
1 stop
Depart: Sat Feb 28 2015 Return: Tue Mar 3 2015 Trip spans 4 days
US Airways
US Airways
BWI
3:50a
STL
8:12a
4h 22m
1 stop
STL
4:25a
BWI
8:42a
4h 17m
1 stop
Depart: Tue Mar 3 2015 Return: Tue Mar 10 2015 Trip spans 7 days
US Airways
US Airways
BWI
7:00a
STL
11:42a
4h 42m
1 stop
STL
8:50a
BWI
12:59p
4h 09m
1 stop
Depart: Wed Mar 4 2015 Return: Tue Mar 10 2015 Trip spans 6 days
US Airways
US Airways
BWI
10:35a
STL
3:14p
4h 39m
1 stop
STL
8:50a
BWI
12:59p
4h 09m
1 stop
Depart: Tue Mar 10 2015 Return: Wed Mar 11 2015 Trip spans 2 days
US Airways
US Airways
BWI
4:50a
STL
9:16a
4h 26m
1 stop
STL
3:50a
BWI
7:54a
4h 04m
1 stop
Depart: Wed Mar 11 2015 Return: Wed Mar 18 2015 Trip spans 8 days
US Airways
US Airways
BWI
1:15a
STL
5:46a
4h 31m
1 stop
STL
3:50a
BWI
7:54a
4h 04m
1 stop
Depart: Tue Mar 17 2015 Return: Wed Mar 18 2015 Trip spans 2 days
US Airways
US Airways
BWI
4:50a
STL
9:16a
4h 26m
1 stop
STL
3:50a
BWI
7:54a
4h 04m
1 stop
Depart: Wed Mar 18 2015 Return: Tue Mar 24 2015 Trip spans 7 days
US Airways
US Airways
BWI
1:15a
STL
5:46a
4h 31m
1 stop
STL
3:50a
BWI
7:54a
4h 04m
1 stop
Depart: Wed Mar 25 2015 Return: Tue Apr 7 2015 Trip spans 14 days
US Airways
US Airways
BWI
1:15p
STL
6:05p
4h 50m
1 stop
STL
12:19p
BWI
4:34p
4h 15m
1 stop
Depart: Wed Apr 15 2015 Return: Sat Apr 18 2015 Trip spans 4 days
US Airways
US Airways
BWI
2:50a
STL
9:13a
6h 23m
1 stop
STL
2:05p
BWI
6:45p
4h 40m
1 stop
Depart: Wed Feb 11 2015 Return: Wed Mar 11 2015 Trip spans 28 days
American Airlines
American Airlines
BWI
12:49a
STL
8:12a
7h 23m
1 stop
STL
4:30a
BWI
9:23a
4h 53m
1 stop
Depart: Sat Mar 7 2015 Return: Tue Mar 10 2015 Trip spans 3 days
Delta
Delta
BWI
3:45a
STL
8:14a
4h 29m
1 stop
STL
2:44a
BWI
6:55a
4h 11m
1 stop
Depart: Thu Feb 12 2015 Return: Tue Feb 17 2015 Trip spans 6 days
United
United
BWI
1:00a
STL
5:28a
4h 28m
1 stop
STL
1:07a
BWI
7:02a
5h 55m
1 stop
Depart: Mon Feb 23 2015 Return: Wed Feb 25 2015 Trip spans 3 days
United
United
BWI
12:47p
STL
5:21p
4h 34m
1 stop
STL
1:07a
BWI
7:04a
5h 57m
1 stop
Depart: Fri Jun 5 2015 Return: Sun Jun 7 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
BWI
12:45p
STL
6:38p
5h 53m
1 stop
STL
1:59a
BWI
6:15a
4h 16m
1 stop
Change your search
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
1527 7:10 am 8:35 am Feb 8 - Feb 8
1527 7:10 am 8:35 am Feb 22 - Mar 1
575 7:35 am 9:00 am Feb 14 - Feb 28
4166 7:50 am 9:10 am Mar 8 - Mar 22
4955 8:10 am 9:35 am Jan 27 - Mar 6
459 8:30 am 9:50 am Mar 7 - Mar 7
4160 1:10 pm 2:25 pm Mar 8 - Apr 5
690 3:35 pm 4:55 pm Feb 8 - Mar 1
949 3:35 pm 4:55 pm Feb 2 - Feb 6
949 3:35 pm 4:55 pm Mar 2 - Mar 6
949 3:35 pm 4:55 pm Feb 9 - Feb 27
2900 3:40 pm 5:00 pm Jan 31 - Feb 28
1587 3:50 pm 5:05 pm Mar 7 - Mar 7
4157 4:45 pm 6:05 pm Mar 8 - Apr 5
4015 7:45 pm 9:10 pm Jan 27 - Feb 6
4015 7:45 pm 9:10 pm Feb 8 - Mar 6
425 8:30 pm 9:50 pm Mar 7 - Mar 7
2272 9:55 pm 11:10 pm Mar 8 - Mar 15
Airports
Origin

Baltimore
$239
Destination

St Louis
$239