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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 Jan 24 2015 Return: Sun Jan 25 2015 Trip spans 2 days
US Airways
US Airways
BWI
10:35a
STL
3:14p
4h 39m
1 stop
STL
7:50a
BWI
1:23p
5h 33m
1 stop
Depart: Mon Feb 2 2015 Return: Mon Feb 23 2015 Trip spans 22 days
Multiple Airlines
Multiple Airlines
BWI
1:40a
STL
6:34a
4h 54m
1 stop
STL
1:07a
BWI
7:08a
6h 01m
1 stop
Depart: Fri Feb 20 2015 Return: Tue Feb 24 2015 Trip spans 5 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 Jan 17 2015 Return: Mon Jan 19 2015 Trip spans 3 days
US Airways
US Airways
BWI
1:40a
STL
6:34a
4h 54m
1 stop
STL
12:59a
BWI
6:54a
5h 55m
1 stop
Depart: Mon Jan 19 2015 Return: Thu Jan 22 2015 Trip spans 4 days
US Airways
US Airways
BWI
10:35a
STL
3:14p
4h 39m
1 stop
STL
4:25a
BWI
8:42a
4h 17m
1 stop
Depart: Wed Jan 21 2015 Return: Thu Jan 22 2015 Trip spans 2 days
US Airways
US Airways
BWI
10:35a
STL
3:14p
4h 39m
1 stop
STL
7:50a
BWI
1:23p
5h 33m
1 stop
Depart: Thu Jan 22 2015 Return: Sun Jan 25 2015 Trip spans 4 days
US Airways
US Airways
BWI
7:00a
STL
11:42a
4h 42m
1 stop
STL
2:50a
BWI
8:42a
5h 52m
1 stop
Depart: Fri Jan 23 2015 Return: Sun Jan 25 2015 Trip spans 3 days
US Airways
US Airways
BWI
7:00a
STL
11:42a
4h 42m
1 stop
STL
7:50a
BWI
11:59a
4h 09m
1 stop
Depart: Thu Jan 29 2015 Return: Sun Feb 1 2015 Trip spans 4 days
US Airways
US Airways
BWI
1:40a
STL
6:34a
4h 54m
1 stop
STL
7:50a
BWI
11:59a
4h 09m
1 stop
Depart: Fri Jan 30 2015 Return: Sun Feb 1 2015 Trip spans 3 days
US Airways
US Airways
BWI
12:15a
STL
4:46a
4h 31m
1 stop
STL
7:50a
BWI
11:59a
4h 09m
1 stop
Depart: Tue Feb 3 2015 Return: Sun Feb 8 2015 Trip spans 6 days
US Airways
US Airways
BWI
7:00a
STL
11:42a
4h 42m
1 stop
STL
11:20a
BWI
3:31p
4h 11m
1 stop
Depart: Wed Feb 4 2015 Return: Sun Feb 8 2015 Trip spans 5 days
US Airways
US Airways
BWI
10:35a
STL
5:05p
6h 30m
1 stop
STL
11:20a
BWI
3:31p
4h 11m
1 stop
Depart: Fri Feb 6 2015 Return: Sun Feb 8 2015 Trip spans 3 days
US Airways
US Airways
BWI
8:44a
STL
1:30p
4h 46m
1 stop
STL
11:20a
BWI
3:31p
4h 11m
1 stop
Depart: Sun Feb 15 2015 Return: Sat Feb 21 2015 Trip spans 7 days
US Airways
US Airways
BWI
8:44a
STL
3:14p
6h 30m
1 stop
STL
12:59a
BWI
5:10a
4h 11m
1 stop
Depart: Fri Feb 27 2015 Return: Mon Mar 2 2015 Trip spans 4 days
United
United
BWI
6:07a
STL
12:52p
6h 45m
1 stop
STL
1:07a
BWI
7:08a
6h 01m
1 stop
Depart: Thu Feb 12 2015 Return: Mon Feb 16 2015 Trip spans 5 days
Delta
Delta
BWI
1:00a
STL
5:48a
4h 48m
1 stop
STL
1:27p
BWI
5:29p
4h 02m
1 stop
Depart: Wed Feb 18 2015 Return: Mon Feb 23 2015 Trip spans 6 days
American Airlines
American Airlines
BWI
12:49a
STL
8:12a
7h 23m
1 stop
STL
2:35p
BWI
6:35p
4h 00m
1 stop
Depart: Fri Feb 13 2015 Return: Mon Feb 16 2015 Trip spans 4 days
Delta
Delta
BWI
1:00a
STL
5:35a
4h 35m
1 stop
STL
11:55a
BWI
5:29p
5h 34m
1 stop
Depart: Thu Feb 19 2015 Return: Tue Feb 24 2015 Trip spans 6 days
Delta
Delta
BWI
1:00a
STL
5:35a
4h 35m
1 stop
STL
10:37a
BWI
2:45p
4h 08m
1 stop
Depart: Thu Apr 16 2015 Return: Sun Apr 19 2015 Trip spans 4 days
US Airways
US Airways
BWI
1:20p
STL
5:56p
4h 36m
1 stop
STL
1:59a
BWI
8:02a
6h 03m
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
1600 6:30 am 7:50 am Dec 30 - Jan 5
1527 7:10 am 8:35 am Jan 11 - Jan 25
1527 7:10 am 8:35 am Feb 1 - Feb 1
575 7:35 am 9:00 am Jan 10 - Jan 17
4955 8:10 am 9:35 am Jan 16 - Mar 6
4955 8:10 am 9:35 am Jan 6 - Jan 15
42 9:35 am 11:00 am Jan 5 - Jan 5
4386 2:35 pm 3:55 pm Dec 29 - Jan 5
690 3:35 pm 4:55 pm Jan 11 - Jan 25
690 3:35 pm 4:55 pm Feb 1 - Feb 1
949 3:35 pm 4:55 pm Feb 2 - Feb 6
949 3:35 pm 4:55 pm Jan 6 - Jan 30
2900 3:40 pm 5:00 pm Jan 10 - Feb 28
1637 5:50 pm 7:10 pm Jan 5 - Jan 5
1268 6:10 pm 7:35 pm Feb 1 - Feb 1
4015 7:45 pm 9:10 pm Feb 2 - Mar 6
4015 7:45 pm 9:10 pm Jan 6 - Jan 30
Airports
Origin

Baltimore
$302
Destination

St Louis
$302