Browse Origins:
Browse Destinations:

Find Flight Deals from Boston Logan International to 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 Lambert-St Louis

(Round-trip)
Depart: Wed Jul 22 2015 Return: Tue Jul 28 2015 Trip spans 7 days
United
United
BOS
4:47a
STL
7:03p
14h 16m
1 stop
STL
12:44p
BOS
6:14p
5h 30m
1 stop
Depart: Wed Aug 26 2015 Return: Tue Sep 1 2015 Trip spans 7 days
United
United
BOS
5:30a
STL
10:07a
4h 37m
1 stop
STL
12:50p
BOS
2:09a
13h 19m
1 stop
Depart: Wed Oct 28 2015 Return: Wed Nov 4 2015 Trip spans 8 days
United
United
BOS
4:30a
STL
4:19p
11h 49m
1 stop
STL
10:33a
BOS
4:59p
6h 26m
1 stop
Depart: Tue Jul 14 2015 Return: Tue Jul 21 2015 Trip spans 8 days
United
United
BOS
1:55a
STL
7:03p
17h 08m
1 stop
STL
12:44p
BOS
2:15a
13h 31m
1 stop
Depart: Thu Sep 10 2015 Return: Tue Sep 15 2015 Trip spans 6 days
United
United
BOS
9:00a
STL
7:35p
10h 35m
1 stop
STL
8:51a
BOS
5:22p
8h 31m
1 stop
Depart: Sat Sep 12 2015 Return: Tue Sep 15 2015 Trip spans 4 days
United
United
BOS
4:30a
STL
10:07a
5h 37m
1 stop
STL
8:51a
BOS
1:00p
4h 09m
1 stop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
United
United
BOS
4:06a
STL
5:42p
13h 36m
1 stop
STL
3:53p
BOS
2:09a
10h 16m
1 stop
Depart: Thu Oct 8 2015 Return: Mon Oct 12 2015 Trip spans 5 days
United
United
BOS
4:57a
STL
10:37a
5h 40m
1 stop
STL
3:53p
BOS
2:09a
10h 16m
1 stop
Depart: Wed Jul 8 2015 Return: Tue Jul 14 2015 Trip spans 7 days
United
United
BOS
3:00a
STL
7:50a
4h 50m
1 stop
STL
6:13a
BOS
10:25a
4h 12m
1 stop
Depart: Tue Aug 11 2015 Return: Tue Aug 18 2015 Trip spans 8 days
United
United
BOS
3:59p
STL
9:26p
5h 27m
1 stop
STL
5:00a
BOS
10:55a
5h 55m
1 stop
Depart: Wed Aug 12 2015 Return: Tue Aug 18 2015 Trip spans 7 days
United
United
BOS
4:08a
STL
8:52a
4h 44m
1 stop
STL
5:55a
BOS
10:55a
5h 00m
1 stop
Depart: Wed Sep 23 2015 Return: Sun Sep 27 2015 Trip spans 5 days
United
United
BOS
6:29a
STL
1:19p
6h 50m
1 stop
STL
2:00a
BOS
9:15a
7h 15m
1 stop
Depart: Sat Sep 5 2015 Return: Sat Sep 12 2015 Trip spans 8 days
United
United
BOS
2:00a
STL
12:06p
10h 06m
1 stop
STL
11:33a
BOS
5:59p
6h 26m
1 stop
Depart: Fri Sep 11 2015 Return: Mon Sep 14 2015 Trip spans 4 days
United
United
BOS
3:30a
STL
8:37a
5h 07m
1 stop
STL
12:50p
BOS
5:22p
4h 32m
1 stop
Depart: Tue Jul 28 2015 Return: Tue Aug 4 2015 Trip spans 8 days
American Airlines
American Airlines
BOS
1:05p
STL
6:19p
5h 14m
1 stop
STL
12:15p
BOS
4:31p
4h 16m
1 stop
Depart: Wed Sep 9 2015 Return: Fri Sep 11 2015 Trip spans 3 days
US Airways
US Airways
BOS
12:30p
STL
5:32p
5h 02m
1 stop
STL
2:05p
BOS
7:13p
5h 08m
1 stop
Depart: Wed Jul 1 2015 Return: Wed Jul 8 2015 Trip spans 8 days
American Airlines
American Airlines
BOS
1:05p
STL
6:19p
5h 14m
1 stop
STL
3:45a
BOS
10:27a
6h 42m
1 stop
Depart: Fri Jul 10 2015 Return: Tue Jul 14 2015 Trip spans 5 days
United
United
BOS
1:50a
STL
8:43a
6h 53m
1 stop
STL
12:44p
BOS
2:15a
13h 31m
1 stop
Depart: Thu Jul 23 2015 Return: Tue Jul 28 2015 Trip spans 6 days
United
United
BOS
11:45a
STL
7:22p
7h 37m
1 stop
STL
12:44p
BOS
6:14p
5h 30m
1 stop
Depart: Sun Jun 14 2015 Return: Mon Jun 15 2015 Trip spans 2 days
Delta
Delta
BOS
1:55a
STL
6:33a
4h 38m
1 stop
STL
8:55a
BOS
1:25p
4h 30m
1 stop
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
4276 6:15 am 8:25 am May 21 - Jun 5
1501 6:35 am 8:40 am Jun 13 - Jun 27
1311 7:10 am 9:15 am May 30 - Jun 6
1496 7:25 am 9:30 am Jun 8 - Jul 2
1496 7:25 am 9:30 am Jun 7 - Aug 2
1174 11:55 am 1:50 pm Jun 7 - Jul 2
3161 4:45 pm 6:50 pm Jun 13 - Aug 1
159 6:50 pm 8:50 pm May 31 - Jun 5
200 7:10 pm 9:15 pm Jun 7 - Jun 12
200 7:10 pm 9:15 pm Jun 14 - Jun 19
200 7:10 pm 9:15 pm Jun 21 - Jul 2
Airports
Origin

Boston
$364
Destination

St Louis
$364