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Find Flight Deals from Chicago to Lambert-St Louis (CHI - STL)

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

Book cheap flights from Chicago to Lambert-St Louis

(Round-trip)
Depart: Tue Mar 31 2015 Return: Wed Apr 1 2015 Trip spans 2 days
Air Choice One
Air Choice One
ORD
3:35a
STL
6:10a
2h 35m
1 stop
STL
5:00a
ORD
7:35a
2h 35m
1 stop
Depart: Wed Apr 1 2015 Return: Thu Apr 2 2015 Trip spans 2 days
Air Choice One
Air Choice One
ORD
3:35a
STL
6:10a
2h 35m
1 stop
STL
5:00a
ORD
7:35a
2h 35m
1 stop
Depart: Mon Mar 9 2015 Return: Tue Mar 10 2015 Trip spans 2 days
Air Choice One
Air Choice One
ORD
3:35a
STL
6:10a
2h 35m
1 stop
STL
5:00a
ORD
2:30p
9h 30m
1 stop
Depart: Mon Mar 16 2015 Return: Thu Mar 19 2015 Trip spans 4 days
Air Choice One
Air Choice One
ORD
3:35a
STL
6:10a
2h 35m
1 stop
STL
12:50a
ORD
3:20a
2h 30m
1 stop
Depart: Mon Mar 30 2015 Return: Tue Mar 31 2015 Trip spans 2 days
Air Choice One
Air Choice One
ORD
3:35a
STL
6:10a
2h 35m
1 stop
STL
5:00a
ORD
2:30p
9h 30m
1 stop
Depart: Wed Apr 8 2015 Return: Fri Apr 10 2015 Trip spans 3 days
Air Choice One
Air Choice One
ORD
8:25a
STL
5:40p
9h 15m
1 stop
STL
5:00a
ORD
7:35a
2h 35m
1 stop
Depart: Sat Mar 28 2015 Return: Thu Apr 2 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
ORD
3:50p
STL
4:56p
1h 06m
nonstop
STL
5:00a
ORD
7:35a
2h 35m
1 stop
Depart: Sun Mar 29 2015 Return: Thu Apr 2 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
ORD
4:29a
STL
5:48a
1h 19m
nonstop
STL
5:00a
ORD
7:35a
2h 35m
1 stop
Depart: Fri Apr 17 2015 Return: Sat Apr 18 2015 Trip spans 2 days
Multiple Airlines
Multiple Airlines
ORD
8:30a
STL
9:52a
1h 22m
nonstop
STL
2:35a
ORD
3:48a
1h 13m
nonstop
Depart: Sun Apr 19 2015 Return: Wed Apr 22 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
ORD
8:30a
STL
9:52a
1h 22m
nonstop
STL
1:45p
ORD
3:01p
1h 16m
nonstop
Depart: Mon Apr 20 2015 Return: Wed Apr 22 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
ORD
8:30a
STL
9:52a
1h 22m
nonstop
STL
1:45p
ORD
3:01p
1h 16m
nonstop
Depart: Tue Apr 14 2015 Return: Mon Apr 20 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
ORD
4:29a
STL
5:48a
1h 19m
nonstop
STL
3:40p
ORD
5:03p
1h 23m
nonstop
Depart: Wed Apr 15 2015 Return: Mon Apr 20 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
ORD
6:35p
STL
7:41p
1h 06m
nonstop
STL
3:40p
ORD
5:03p
1h 23m
nonstop
Depart: Thu Apr 16 2015 Return: Mon Apr 20 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
ORD
6:35p
STL
7:41p
1h 06m
nonstop
STL
3:40p
ORD
5:03p
1h 23m
nonstop
Depart: Sat Apr 18 2015 Return: Mon Apr 20 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
ORD
4:00p
STL
5:14p
1h 14m
nonstop
STL
3:40p
ORD
5:03p
1h 23m
nonstop
Depart: Mon Apr 13 2015 Return: Tue Apr 14 2015 Trip spans 2 days
United
United
ORD
6:45p
STL
8:01p
1h 16m
nonstop
STL
4:20a
ORD
5:35a
1h 15m
nonstop
Depart: Thu Apr 23 2015 Return: Sat Apr 25 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
2:20p
STL
3:39p
1h 19m
nonstop
STL
4:10a
ORD
5:26a
1h 16m
nonstop
Depart: Thu Apr 2 2015 Return: Mon Apr 13 2015 Trip spans 12 days
US Airways
US Airways
ORD
6:35p
STL
7:41p
1h 06m
nonstop
STL
1:45p
ORD
3:01p
1h 16m
nonstop
Depart: Mon May 18 2015 Return: Wed May 27 2015 Trip spans 10 days
Delta
Delta
MDW
11:12a
STL
5:11p
5h 59m
1 stop
STL
1:05p
MDW
6:09p
5h 04m
1 stop
Depart: Wed Jun 17 2015 Return: Mon Jun 22 2015 Trip spans 6 days
Delta
Delta
ORD
4:45a
STL
7:52a
3h 07m
1 stop
STL
12:30p
ORD
3:56p
3h 26m
1 stop
Change your search
Direct flights CHI to STL on American Airlines
Flight # Depart ORD Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
4301 8:29 am 9:48 am Mar 29 - May 6
4305 9:40 am 10:54 am Mar 8 - Mar 27
4305 9:40 am 10:54 am Mar 14 - Mar 28
4285 10:40 am 12:02 pm Mar 29 - Apr 13
4363 11:00 am 12:12 pm Mar 10 - Mar 26
4363 11:00 am 12:12 pm Mar 14 - Mar 28
4363 11:00 am 12:12 pm Mar 8 - Mar 27
2968 12:55 pm 2:18 pm Apr 1 - Apr 8
2968 12:55 pm 2:18 pm Mar 29 - Apr 13
3107 2:00 pm 3:23 pm Apr 1 - Apr 8
3107 2:00 pm 3:23 pm Apr 4 - Apr 11
3107 2:00 pm 3:23 pm Mar 29 - Apr 13
3107 2:00 pm 3:23 pm Mar 31 - Apr 9
2968 2:05 pm 3:18 pm Mar 28 - Mar 28
2968 2:05 pm 3:18 pm Mar 10 - Mar 26
2968 2:05 pm 3:18 pm Mar 14 - Mar 21
2968 2:05 pm 3:18 pm Mar 8 - Mar 27
1425 3:45 pm 4:57 pm Mar 29 - Apr 29
1425 3:45 pm 4:57 pm Mar 31 - Apr 30
4290 3:45 pm 5:06 pm Apr 4 - Apr 25
4295 4:15 pm 5:29 pm Mar 8 - Mar 27
4295 4:15 pm 5:29 pm Mar 10 - Mar 26
4295 4:15 pm 5:29 pm Mar 28 - Mar 28
4295 4:15 pm 5:29 pm Mar 14 - Mar 14
4295 4:15 pm 5:29 pm Mar 21 - Mar 21
4294 4:35 pm 5:58 pm Mar 29 - Apr 13
3075 5:45 pm 7:07 pm Mar 29 - Apr 3
3075 5:45 pm 7:07 pm Apr 6 - May 8
3075 5:45 pm 7:07 pm Mar 31 - Apr 2
3075 5:45 pm 7:07 pm Apr 9 - May 7
4358 5:45 pm 6:59 pm Mar 8 - Mar 27
1323 6:20 pm 7:39 pm Apr 9 - May 14
1323 6:20 pm 7:39 pm Apr 7 - Apr 28
1323 6:20 pm 7:39 pm Apr 6 - May 8
1323 6:20 pm 7:39 pm Apr 5 - May 3
1323 6:20 pm 7:39 pm Apr 4 - May 16
1323 6:20 pm 7:39 pm Mar 31 - Apr 2
1323 6:20 pm 7:39 pm Mar 29 - Apr 3
1634 6:30 pm 7:37 pm Mar 10 - Mar 26
1634 6:30 pm 7:37 pm Mar 14 - Mar 28
1634 6:30 pm 7:37 pm Mar 8 - Mar 25
1634 6:30 pm 7:37 pm Mar 27 - Mar 27
1331 7:50 pm 8:56 pm Mar 8 - Mar 27
1331 7:50 pm 8:56 pm Mar 14 - Mar 28
1331 7:50 pm 8:56 pm Mar 10 - Mar 26
1159 8:00 pm 9:14 pm Apr 4 - May 2
1159 8:00 pm 9:14 pm Mar 31 - Apr 30
1159 8:00 pm 9:14 pm Mar 29 - May 1
2201 10:35 pm 11:41 pm Mar 29 - May 1
4281 10:51 pm 12:03 am Mar 8 - Mar 25
4281 10:51 pm 12:03 am Mar 10 - Mar 26
4281 10:51 pm 12:03 am Mar 27 - Mar 27
Airports
Origin

Chicago
only $144
only $208
Destination

St Louis
$144