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Find Deals on Flights from Chicago O'Hare International to Lambert-St Louis (ORD - STL)

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

Book cheap flights from Chicago O'Hare International to Lambert-St Louis

(Round-trip)
Depart: Mon Aug 31 2015 Return: Sat Sep 5 2015 Trip spans 6 days
American Airlines
American Airlines
ORD
2:46p
STL
4:09p
1h 23m
nonstop
STL
1:54p
ORD
3:04p
1h 10m
nonstop
Depart: Tue Sep 1 2015 Return: Sat Sep 5 2015 Trip spans 5 days
American Airlines
American Airlines
ORD
5:50p
STL
7:04p
1h 14m
nonstop
STL
2:35a
ORD
3:49a
1h 14m
nonstop
Depart: Wed Sep 2 2015 Return: Sat Sep 5 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
5:50p
STL
7:04p
1h 14m
nonstop
STL
1:54p
ORD
3:04p
1h 10m
nonstop
Depart: Sat Sep 5 2015 Return: Sun Sep 6 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
4:59a
STL
6:14a
1h 15m
nonstop
STL
1:54p
ORD
3:04p
1h 10m
nonstop
Depart: Sun Sep 6 2015 Return: Tue Sep 8 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
4:59a
STL
6:14a
1h 15m
nonstop
STL
1:54p
ORD
3:04p
1h 10m
nonstop
Depart: Tue Sep 15 2015 Return: Thu Sep 17 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
5:50p
STL
7:06p
1h 16m
nonstop
STL
1:05a
ORD
2:22a
1h 17m
nonstop
Depart: Wed Sep 16 2015 Return: Thu Sep 17 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
5:50p
STL
7:06p
1h 16m
nonstop
STL
1:05a
ORD
2:22a
1h 17m
nonstop
Depart: Thu Sep 17 2015 Return: Sat Sep 19 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
4:05p
STL
5:18p
1h 13m
nonstop
STL
1:05a
ORD
2:22a
1h 17m
nonstop
Depart: Sat Sep 19 2015 Return: Mon Sep 21 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
7:01a
STL
8:18a
1h 17m
nonstop
STL
2:30a
ORD
3:47a
1h 17m
nonstop
Depart: Mon Sep 21 2015 Return: Tue Sep 22 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
4:05p
STL
5:18p
1h 13m
nonstop
STL
1:54p
ORD
3:13p
1h 19m
nonstop
Depart: Wed Sep 23 2015 Return: Thu Sep 24 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
4:05p
STL
5:18p
1h 13m
nonstop
STL
3:55a
ORD
5:17a
1h 22m
nonstop
Depart: Thu Sep 24 2015 Return: Sat Sep 26 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
4:55a
STL
6:14a
1h 19m
nonstop
STL
1:05a
ORD
2:22a
1h 17m
nonstop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
5:50p
STL
7:06p
1h 16m
nonstop
STL
2:30a
ORD
3:47a
1h 17m
nonstop
Depart: Mon Nov 2 2015 Return: Mon Nov 9 2015 Trip spans 8 days
American Airlines
American Airlines
ORD
3:55a
STL
5:14a
1h 19m
nonstop
STL
3:05a
ORD
4:24a
1h 19m
nonstop
Depart: Thu Dec 3 2015 Return: Mon Dec 7 2015 Trip spans 5 days
American Airlines
American Airlines
ORD
7:20a
STL
8:49a
1h 29m
nonstop
STL
12:46p
ORD
2:04p
1h 18m
nonstop
Depart: Fri Jul 3 2015 Return: Sat Jul 4 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 Jul 6 2015 Return: Sun Jul 12 2015 Trip spans 7 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: Fri Sep 18 2015 Return: Sat Sep 19 2015 Trip spans 2 days
United
United
ORD
6:26p
STL
7:40p
1h 14m
nonstop
STL
4:20a
ORD
5:38a
1h 18m
nonstop
Depart: Wed Jul 22 2015 Return: Tue Jul 28 2015 Trip spans 7 days
US Airways
US Airways
ORD
3:00a
STL
4:16a
1h 16m
nonstop
STL
1:54p
ORD
3:04p
1h 10m
nonstop
Depart: Sat Jul 4 2015 Return: Sat Jul 18 2015 Trip spans 15 days
Delta
Delta
ORD
1:45a
STL
5:41a
3h 56m
1 stop
STL
11:35a
ORD
4:24p
4h 49m
1 stop
Direct flights ORD to STL on American Airlines
Flight # Depart ORD Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
3676 7:00 am 8:16 am Jul 7 - Aug 4
3676 7:00 am 8:16 am Jul 6 - Aug 3
3676 7:00 am 8:16 am Jul 10 - Aug 2
3676 7:05 am 8:21 am Aug 7 - Aug 30
3676 7:05 am 8:21 am Aug 6 - Sep 1
3676 7:05 am 8:21 am Aug 5 - Sep 2
358 8:59 am 10:14 am Jun 27 - Sep 8
3136 11:01 am 12:11 pm Jul 7 - Sep 8
3136 11:01 am 12:11 pm Jul 6 - Sep 7
3083 12:46 pm 2:02 pm Jul 2 - Sep 7
4267 1:35 pm 2:55 pm Jul 2 - Aug 4
4267 1:36 pm 2:56 pm Aug 5 - Sep 4
4294 5:07 pm 6:35 pm Jul 5 - Aug 3
4294 5:07 pm 6:35 pm Aug 5 - Aug 17
4294 5:07 pm 6:35 pm Jul 11 - Aug 1
4294 5:07 pm 6:35 pm Aug 8 - Aug 15
4294 5:07 pm 6:35 pm Aug 6 - Aug 14
4294 5:07 pm 6:35 pm Jul 2 - Jul 9
4294 5:07 pm 6:35 pm Jul 10 - Jul 31
4294 5:07 pm 6:35 pm Jul 7 - Aug 4
1323 6:46 pm 8:09 pm Jul 6 - Aug 19
1323 6:46 pm 8:09 pm Jul 7 - Aug 18
1315 8:00 pm 9:13 pm Jul 2 - Aug 17
1315 8:00 pm 9:13 pm Jul 4 - Aug 15
2201 9:50 pm 11:04 pm Aug 8 - Aug 15
2201 9:50 pm 11:04 pm Aug 5 - Aug 17
2201 9:59 pm 11:13 pm Jul 6 - Aug 4
2201 9:59 pm 11:13 pm Jul 11 - Aug 1
Airports
Origin

Chicago
$199
Destination

St Louis
$199