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

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

Book cheap flights from Chicago to St Louis Lambert-St Louis

(Round-trip)
Depart: Sat Feb 7 2015 Return: Mon Feb 9 2015 Trip spans 3 days
United
United
ORD
3:10a
STL
4:24a
1h 14m
nonstop
STL
1:11p
ORD
2:33p
1h 22m
nonstop
Depart: Mon Feb 9 2015 Return: Tue Feb 10 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
5:51p
STL
7:03p
1h 12m
nonstop
STL
2:30a
ORD
3:49a
1h 19m
nonstop
Depart: Tue Feb 10 2015 Return: Sat Feb 14 2015 Trip spans 5 days
US Airways
US Airways
ORD
1:30p
STL
2:37p
1h 07m
nonstop
STL
2:02a
ORD
3:30a
1h 28m
nonstop
Depart: Thu Feb 12 2015 Return: Fri Feb 13 2015 Trip spans 2 days
United
United
ORD
3:14a
STL
4:28a
1h 14m
nonstop
STL
5:59a
ORD
7:20a
1h 21m
nonstop
Depart: Fri Feb 13 2015 Return: Sat Feb 14 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
6:00a
STL
7:12a
1h 12m
nonstop
STL
2:02a
ORD
3:30a
1h 28m
nonstop
Depart: Sat Feb 14 2015 Return: Mon Feb 16 2015 Trip spans 3 days
US Airways
US Airways
ORD
1:30p
STL
2:37p
1h 07m
nonstop
STL
2:30a
ORD
3:49a
1h 19m
nonstop
Depart: Mon Feb 16 2015 Return: Wed Feb 18 2015 Trip spans 3 days
US Airways
US Airways
ORD
3:07p
STL
4:15p
1h 08m
nonstop
STL
3:30a
ORD
4:47a
1h 17m
nonstop
Depart: Tue Feb 17 2015 Return: Wed Feb 18 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
5:51p
STL
7:03p
1h 12m
nonstop
STL
2:35p
ORD
4:00p
1h 25m
nonstop
Depart: Wed Feb 18 2015 Return: Thu Feb 19 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
5:51p
STL
7:03p
1h 12m
nonstop
STL
6:30a
ORD
7:51a
1h 21m
nonstop
Depart: Thu Feb 19 2015 Return: Fri Feb 20 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
5:51p
STL
7:03p
1h 12m
nonstop
STL
12:24a
ORD
1:35a
1h 11m
nonstop
Depart: Fri Feb 20 2015 Return: Mon Feb 23 2015 Trip spans 4 days
United
United
ORD
3:05p
STL
4:21p
1h 16m
nonstop
STL
4:58a
ORD
6:15a
1h 17m
nonstop
Depart: Sat Feb 21 2015 Return: Mon Feb 23 2015 Trip spans 3 days
United
United
ORD
3:06a
STL
4:20a
1h 14m
nonstop
STL
3:30a
ORD
4:48a
1h 18m
nonstop
Depart: Mon Feb 23 2015 Return: Tue Feb 24 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
5:51p
STL
7:03p
1h 12m
nonstop
STL
2:35p
ORD
4:00p
1h 25m
nonstop
Depart: Tue Feb 24 2015 Return: Thu Feb 26 2015 Trip spans 3 days
United
United
ORD
7:42a
STL
8:56a
1h 14m
nonstop
STL
1:16a
ORD
2:36a
1h 20m
nonstop
Depart: Wed Feb 25 2015 Return: Fri Feb 27 2015 Trip spans 3 days
United
United
ORD
3:14a
STL
4:28a
1h 14m
nonstop
STL
1:57a
ORD
3:15a
1h 18m
nonstop
Depart: Thu Feb 26 2015 Return: Sat Feb 28 2015 Trip spans 3 days
United
United
ORD
4:50a
STL
6:04a
1h 14m
nonstop
STL
4:58a
ORD
6:15a
1h 17m
nonstop
Depart: Sat Mar 28 2015 Return: Sun Mar 29 2015 Trip spans 2 days
Delta
Delta
ORD
8:10a
STL
2:42p
6h 32m
1 stop
STL
5:06a
ORD
10:24a
5h 18m
1 stop
Depart: Mon Feb 2 2015 Return: Tue Feb 3 2015 Trip spans 2 days
Air Choice One
Air Choice One
ORD
2:35a
STL
5:10a
2h 35m
1 stop
STL
4:00a
ORD
6:35a
2h 35m
1 stop
Depart: Wed Mar 11 2015 Return: Sat Mar 14 2015 Trip spans 4 days
Delta
Delta
MDW
11:07a
STL
2:44p
3h 37m
1 stop
STL
2:25a
MDW
6:31a
4h 06m
1 stop
Depart: Wed Feb 11 2015 Return: Sat Feb 21 2015 Trip spans 11 days
Multiple Airlines
Multiple Airlines
ORD
11:15a
STL
12:29p
1h 14m
nonstop
STL
10:55a
ORD
12:30p
1h 35m
nonstop
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
4305 9:40 am 10:54 am Mar 3 - Mar 6
4305 9:40 am 10:54 am Feb 14 - Mar 7
4305 9:40 am 10:54 am Mar 8 - Mar 27
4305 9:40 am 10:54 am Feb 13 - Mar 2
4305 9:40 am 10:54 am Feb 12 - Feb 26
4386 9:40 am 10:54 am Jan 31 - Feb 7
4386 9:40 am 10:54 am Feb 3 - Feb 10
4386 9:40 am 10:54 am Feb 6 - Feb 11
4363 11:00 am 12:12 pm Jan 31 - Feb 7
4363 11:00 am 12:12 pm Mar 10 - Mar 26
4363 11:00 am 12:12 pm Feb 14 - Feb 28
4363 11:00 am 12:12 pm Feb 25 - Feb 25
4363 11:00 am 12:12 pm Mar 3 - Mar 3
4363 11:00 am 12:12 pm Feb 27 - Mar 4
4363 11:00 am 12:12 pm Feb 12 - Feb 26
4363 11:00 am 12:12 pm Feb 13 - Feb 23
4363 11:00 am 12:12 pm Feb 3 - Feb 10
4363 11:00 am 12:12 pm Jan 30 - Feb 11
4363 11:00 am 12:12 pm Mar 8 - Mar 27
4363 11:00 am 12:12 pm Mar 5 - Mar 7
4363 11:00 am 12:12 pm Mar 6 - Mar 6
2968 2:05 pm 3:18 pm Jan 29 - Feb 10
2968 2:05 pm 3:18 pm Mar 10 - Mar 26
2968 2:05 pm 3:18 pm Jan 30 - Feb 11
2968 2:05 pm 3:18 pm Feb 12 - Mar 7
2968 2:05 pm 3:18 pm Feb 13 - Mar 6
2968 2:05 pm 3:18 pm Mar 8 - Mar 27
4295 4:15 pm 5:29 pm Feb 21 - Feb 21
4295 4:15 pm 5:29 pm Feb 22 - Mar 2
4295 4:15 pm 5:29 pm Feb 13 - Feb 20
4295 4:15 pm 5:29 pm Mar 3 - Mar 3
4295 4:15 pm 5:29 pm Feb 24 - Feb 26
4295 4:15 pm 5:29 pm Feb 27 - Feb 27
4295 4:15 pm 5:29 pm Mar 4 - Mar 4
4295 4:15 pm 5:29 pm Mar 5 - Mar 6
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 Feb 10 - Feb 10
4295 4:15 pm 5:29 pm Feb 12 - Feb 17
4295 4:15 pm 5:29 pm Feb 14 - Feb 16
4295 4:15 pm 5:29 pm Feb 9 - Feb 9
4295 4:15 pm 5:29 pm Feb 8 - Feb 11
4295 4:15 pm 5:29 pm Mar 7 - Mar 7
4295 4:15 pm 5:29 pm Feb 25 - Feb 25
4295 4:15 pm 5:29 pm Feb 7 - Feb 7
4295 4:15 pm 5:29 pm Feb 19 - Feb 19
4358 5:45 pm 6:59 pm Feb 9 - Mar 6
4358 5:45 pm 6:59 pm Mar 8 - Mar 27
4358 5:45 pm 6:59 pm Feb 3 - Feb 26
4358 5:45 pm 6:59 pm Mar 3 - Mar 5
1634 6:30 pm 7:37 pm Feb 1 - Feb 8
1634 6:30 pm 7:37 pm Feb 13 - Mar 4
1634 6:30 pm 7:37 pm Feb 7 - Feb 7
1634 6:30 pm 7:37 pm Feb 15 - Mar 1
1634 6:30 pm 7:37 pm Mar 5 - Mar 5
1634 6:30 pm 7:37 pm Mar 6 - Mar 6
1634 6:30 pm 7:37 pm Mar 7 - Mar 7
1634 6:30 pm 7:37 pm Jan 29 - Feb 10
1634 6:30 pm 7:37 pm Jan 30 - Feb 11
1634 6:30 pm 7:37 pm Feb 14 - Feb 28
1634 6:30 pm 7:37 pm Mar 10 - Mar 26
1634 6:30 pm 7:37 pm Feb 12 - Mar 3
1634 6:30 pm 7:37 pm Mar 8 - Mar 25
1331 7:50 pm 8:56 pm Mar 8 - Mar 27
1331 7:50 pm 8:56 pm Mar 7 - Mar 7
1331 7:50 pm 8:56 pm Mar 5 - Mar 5
1331 7:50 pm 8:56 pm Mar 6 - Mar 6
1331 7:50 pm 8:56 pm Mar 10 - Mar 26
1287 8:07 pm 9:15 pm Feb 14 - Feb 28
1287 8:07 pm 9:15 pm Feb 13 - Mar 4
1287 8:07 pm 9:15 pm Feb 12 - Mar 3
1287 8:07 pm 9:15 pm Feb 15 - Mar 1
1331 8:20 pm 9:28 pm Feb 1 - Feb 8
1331 8:20 pm 9:28 pm Jan 31 - Feb 7
1331 8:20 pm 9:28 pm Jan 30 - Feb 9
1331 8:20 pm 9:28 pm Jan 29 - Feb 10
4286 8:20 pm 9:28 pm Feb 11 - Feb 11
4281 10:51 pm 12:03 am Feb 16 - Mar 6
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 Feb 17 - Mar 5
4281 10:51 pm 12:03 am Jan 30 - Feb 9
4281 10:51 pm 12:03 am Feb 11 - Feb 15
4281 10:51 pm 12:03 am Feb 12 - Feb 12
Airports
Origin

Chicago
only $167
only $210
Destination

St Louis
$167