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Find Flight Deals 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: Tue Mar 10 2015 Return: Wed Mar 11 2015 Trip spans 2 days
Air Choice One
Air Choice One
ORD
5:00a
STL
8:10a
3h 10m
1 stop
STL
5:00a
ORD
2:30p
9h 30m
1 stop
Depart: Tue Mar 24 2015 Return: Wed Mar 25 2015 Trip spans 2 days
Air Choice One
Air Choice One
ORD
8:25a
STL
5:40p
9h 15m
1 stop
STL
5:00a
ORD
2:30p
9h 30m
1 stop
Depart: Tue Mar 31 2015 Return: Wed Apr 1 2015 Trip spans 2 days
Air Choice One
Air Choice One
ORD
5:00a
STL
8:10a
3h 10m
1 stop
STL
8:45a
ORD
2:25p
5h 40m
1 stop
Depart: Mon Mar 16 2015 Return: Thu Mar 19 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
ORD
2:30p
STL
3:37p
1h 07m
nonstop
STL
5:00a
ORD
7:35a
2h 35m
1 stop
Depart: Sat May 23 2015 Return: Wed May 27 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
ORD
8:20a
STL
9:49a
1h 29m
nonstop
STL
2:35a
ORD
3:55a
1h 20m
nonstop
Depart: Sat Mar 7 2015 Return: Mon Mar 16 2015 Trip spans 9 days
US Airways
US Airways
ORD
1:30p
STL
2:37p
1h 07m
nonstop
STL
3:35p
ORD
5:00p
1h 25m
nonstop
Depart: Tue Mar 17 2015 Return: Wed Mar 18 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
2:30p
STL
3:37p
1h 07m
nonstop
STL
8:48a
ORD
10:05a
1h 17m
nonstop
Depart: Thu Mar 26 2015 Return: Fri Mar 27 2015 Trip spans 2 days
United
United
ORD
3:30a
STL
4:44a
1h 14m
nonstop
STL
3:10a
ORD
4:30a
1h 20m
nonstop
Depart: Wed Mar 25 2015 Return: Thu Mar 26 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
2:30p
STL
3:37p
1h 07m
nonstop
STL
4:30a
ORD
5:47a
1h 17m
nonstop
Depart: Fri Mar 27 2015 Return: Sat Mar 28 2015 Trip spans 2 days
United
United
ORD
2:34a
STL
3:50a
1h 16m
nonstop
STL
7:47a
ORD
9:00a
1h 13m
nonstop
Depart: Mon Mar 30 2015 Return: Wed Apr 1 2015 Trip spans 3 days
US Airways
US Airways
ORD
4:00p
STL
5:14p
1h 14m
nonstop
STL
2:30p
ORD
3:53p
1h 23m
nonstop
Depart: Wed Apr 1 2015 Return: Fri Apr 3 2015 Trip spans 3 days
US Airways
US Airways
ORD
2:20p
STL
3:39p
1h 19m
nonstop
STL
3:40p
ORD
5:03p
1h 23m
nonstop
Depart: Thu Apr 2 2015 Return: Fri Apr 3 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
2:20p
STL
3:39p
1h 19m
nonstop
STL
6:05a
ORD
7:28a
1h 23m
nonstop
Depart: Fri Apr 3 2015 Return: Mon Apr 6 2015 Trip spans 4 days
United
United
ORD
1:40p
STL
2:52p
1h 12m
nonstop
STL
1:10a
ORD
2:28a
1h 18m
nonstop
Depart: Sat Apr 4 2015 Return: Mon Apr 6 2015 Trip spans 3 days
United
United
ORD
3:30a
STL
4:44a
1h 14m
nonstop
STL
2:10a
ORD
3:26a
1h 16m
nonstop
Depart: Mon Apr 6 2015 Return: Wed Apr 8 2015 Trip spans 3 days
US Airways
US Airways
ORD
4:00p
STL
5:14p
1h 14m
nonstop
STL
2:35a
ORD
3:48a
1h 13m
nonstop
Depart: Tue Apr 7 2015 Return: Wed Apr 8 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
11:45a
STL
12:57p
1h 12m
nonstop
STL
2:30p
ORD
3:53p
1h 23m
nonstop
Depart: Wed Apr 8 2015 Return: Fri Apr 10 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
6:35p
STL
7:41p
1h 06m
nonstop
STL
2:35a
ORD
3:48a
1h 13m
nonstop
Depart: Thu Apr 9 2015 Return: Fri Apr 10 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
4:00p
STL
5:14p
1h 14m
nonstop
STL
1:25a
ORD
2:42a
1h 17m
nonstop
Depart: Tue Apr 14 2015 Return: Thu Apr 16 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
10:00a
STL
11:15a
1h 15m
nonstop
STL
10:35a
ORD
11:52a
1h 17m
nonstop
Direct flights ORD 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 14 - Mar 28
4305 9:40 am 10:54 am Mar 8 - Mar 27
4285 10:40 am 12:02 pm Mar 29 - Apr 13
4363 11:00 am 12:12 pm Mar 14 - Mar 28
4363 11:00 am 12:12 pm Mar 8 - Mar 27
4363 11:00 am 12:12 pm Mar 10 - Mar 26
2968 12:55 pm 2:18 pm Mar 29 - Apr 13
2968 12:55 pm 2:18 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 Apr 1 - Apr 8
3107 2:00 pm 3:23 pm Mar 31 - Apr 9
2968 2:05 pm 3:18 pm Mar 8 - Mar 27
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
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 10 - Mar 26
4295 4:15 pm 5:29 pm Mar 8 - Mar 27
4295 4:15 pm 5:29 pm Mar 28 - Mar 28
4295 4:15 pm 5:29 pm Mar 21 - Mar 21
4295 4:15 pm 5:29 pm Mar 14 - Mar 14
4294 4:35 pm 5:58 pm Mar 29 - Apr 13
3075 5:45 pm 7:07 pm Mar 31 - Apr 2
3075 5:45 pm 7:07 pm Mar 29 - Apr 3
3075 5:45 pm 7:07 pm Apr 9 - May 7
3075 5:45 pm 7:07 pm Apr 6 - May 8
4358 5:45 pm 6:59 pm Mar 8 - Mar 27
1323 6:20 pm 7:39 pm Apr 4 - May 16
1323 6:20 pm 7:39 pm Apr 5 - May 3
1323 6:20 pm 7:39 pm Apr 6 - May 8
1323 6:20 pm 7:39 pm Apr 7 - Apr 28
1323 6:20 pm 7:39 pm Apr 9 - May 14
1323 6:20 pm 7:39 pm Mar 29 - Apr 3
1323 6:20 pm 7:39 pm Mar 31 - Apr 2
1634 6:30 pm 7:37 pm Mar 27 - Mar 27
1634 6:30 pm 7:37 pm Mar 14 - Mar 28
1634 6:30 pm 7:37 pm Mar 10 - Mar 26
1634 6:30 pm 7:37 pm Mar 8 - Mar 25
1331 7:50 pm 8:56 pm Mar 14 - Mar 28
1331 7:50 pm 8:56 pm Mar 8 - Mar 27
1331 7:50 pm 8:56 pm Mar 10 - Mar 26
1159 8:00 pm 9:14 pm Mar 29 - May 1
1159 8:00 pm 9:14 pm Mar 31 - Apr 30
1159 8:00 pm 9:14 pm Apr 4 - May 2
2201 10:35 pm 11:41 pm Mar 29 - May 1
4281 10:51 pm 12:03 am Mar 27 - Mar 27
4281 10:51 pm 12:03 am Mar 10 - Mar 26
4281 10:51 pm 12:03 am Mar 8 - Mar 25
Airports
Origin

Chicago
$144
Destination

St Louis
$144