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Find Flight Deals from Boston Logan International to St Louis Lambert-St Louis (BOS - STL)

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

Book cheap flights from Boston Logan International to St Louis Lambert-St Louis

(Round-trip)
Depart: Sat Feb 7 2015 Return: Mon Feb 9 2015 Trip spans 3 days
American Airlines
American Airlines
BOS
2:01a
STL
6:54a
4h 53m
1 stop
STL
2:30a
BOS
10:13a
7h 43m
1 stop
Depart: Tue Feb 10 2015 Return: Wed Feb 11 2015 Trip spans 2 days
American Airlines
American Airlines
BOS
9:11a
STL
3:37p
6h 26m
1 stop
STL
2:30a
BOS
7:24a
4h 54m
1 stop
Depart: Mon Feb 9 2015 Return: Thu Feb 12 2015 Trip spans 4 days
United
United
BOS
12:26p
STL
5:21p
4h 55m
1 stop
STL
3:26a
BOS
7:19a
3h 53m
1 stop
Depart: Fri Apr 10 2015 Return: Sun Apr 12 2015 Trip spans 3 days
US Airways
US Airways
BOS
1:00p
STL
5:53p
4h 53m
1 stop
STL
1:59a
BOS
6:53a
4h 54m
1 stop
Depart: Fri Feb 20 2015 Return: Fri Mar 6 2015 Trip spans 15 days
United
United
BOS
1:57a
STL
7:04a
5h 07m
1 stop
STL
4:11a
BOS
9:59a
5h 48m
1 stop
Depart: Sat Feb 21 2015 Return: Fri Mar 6 2015 Trip spans 14 days
United
United
BOS
4:47a
STL
10:00a
5h 13m
1 stop
STL
4:11a
BOS
9:59a
5h 48m
1 stop
Depart: Sun Feb 22 2015 Return: Fri Mar 6 2015 Trip spans 13 days
United
United
BOS
2:05p
STL
7:22p
5h 17m
1 stop
STL
4:11a
BOS
9:59a
5h 48m
1 stop
Depart: Mon Feb 23 2015 Return: Fri Mar 6 2015 Trip spans 12 days
United
United
BOS
12:28p
STL
5:21p
4h 53m
1 stop
STL
4:11a
BOS
9:59a
5h 48m
1 stop
Depart: Tue Feb 24 2015 Return: Fri Mar 6 2015 Trip spans 11 days
United
United
BOS
1:57a
STL
7:04a
5h 07m
1 stop
STL
4:11a
BOS
9:59a
5h 48m
1 stop
Depart: Wed Feb 25 2015 Return: Fri Mar 6 2015 Trip spans 10 days
United
United
BOS
1:00a
STL
6:22a
5h 22m
1 stop
STL
4:11a
BOS
9:59a
5h 48m
1 stop
Depart: Thu Feb 26 2015 Return: Fri Mar 6 2015 Trip spans 9 days
United
United
BOS
2:15p
STL
7:26p
5h 11m
1 stop
STL
4:11a
BOS
9:59a
5h 48m
1 stop
Depart: Fri Feb 27 2015 Return: Fri Mar 6 2015 Trip spans 8 days
United
United
BOS
12:40a
STL
5:44a
5h 04m
1 stop
STL
4:11a
BOS
9:59a
5h 48m
1 stop
Depart: Sat Feb 28 2015 Return: Fri Mar 6 2015 Trip spans 7 days
United
United
BOS
1:00a
STL
6:59a
5h 59m
1 stop
STL
4:11a
BOS
9:59a
5h 48m
1 stop
Depart: Sun Mar 1 2015 Return: Fri Mar 6 2015 Trip spans 6 days
United
United
BOS
2:05p
STL
7:22p
5h 17m
1 stop
STL
4:11a
BOS
9:59a
5h 48m
1 stop
Depart: Mon Mar 2 2015 Return: Fri Mar 6 2015 Trip spans 5 days
United
United
BOS
9:17a
STL
2:09p
4h 52m
1 stop
STL
4:11a
BOS
9:59a
5h 48m
1 stop
Depart: Tue Mar 3 2015 Return: Fri Mar 6 2015 Trip spans 4 days
United
United
BOS
9:35a
STL
2:31p
4h 56m
1 stop
STL
4:11a
BOS
9:59a
5h 48m
1 stop
Depart: Wed Mar 4 2015 Return: Fri Mar 6 2015 Trip spans 3 days
United
United
BOS
9:17a
STL
2:07p
4h 50m
1 stop
STL
4:11a
BOS
9:59a
5h 48m
1 stop
Depart: Thu Mar 5 2015 Return: Mon Mar 9 2015 Trip spans 4 days
United
United
BOS
12:50p
STL
5:56p
5h 06m
1 stop
STL
5:11a
BOS
10:59a
5h 48m
1 stop
Depart: Fri Feb 6 2015 Return: Tue Feb 10 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
BOS
9:40a
STL
3:14p
5h 34m
1 stop
STL
8:33a
BOS
3:26p
6h 53m
1 stop
Depart: Thu Feb 12 2015 Return: Sat Feb 14 2015 Trip spans 3 days
Delta
Delta
BOS
6:00a
STL
11:15a
5h 15m
1 stop
STL
11:15a
BOS
3:47p
4h 32m
1 stop
Change your search
Select an airline:  Southwest
Direct flights BOS to STL on Southwest
Flight # Depart BOS Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
379 6:20 am 8:45 am Jan 27 - Mar 6
806 6:45 am 9:05 am Mar 9 - Apr 6
4088 7:15 am 9:35 am Mar 8 - Apr 5
4226 7:30 am 9:55 am Jan 31 - Feb 28
1516 5:30 pm 7:40 pm Mar 7 - Mar 7
4125 5:55 pm 8:15 pm Jan 27 - Mar 6
1077 6:50 pm 9:05 pm Mar 8 - Apr 6
Airports
Origin

Boston
$288
Destination

St Louis
$288