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

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

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

(Round-trip)
Depart: Tue Mar 17 2015 Return: Wed Apr 1 2015 Trip spans 16 days
Air Choice One
Air Choice One
STL
5:00a
ORD
7:35a
2h 35m
1 stop
ORD
5:00a
STL
11:25a
6h 25m
1 stop
Depart: Wed May 27 2015 Return: Thu May 28 2015 Trip spans 2 days
Air Choice One
Air Choice One
STL
12:50a
ORD
3:20a
2h 30m
1 stop
ORD
5:00a
STL
8:10a
3h 10m
1 stop
Depart: Thu May 28 2015 Return: Tue Jun 2 2015 Trip spans 6 days
Air Choice One
Air Choice One
STL
5:00a
ORD
7:35a
2h 35m
1 stop
ORD
5:00a
STL
8:10a
3h 10m
1 stop
Depart: Wed Mar 4 2015 Return: Mon Mar 9 2015 Trip spans 5 days
Air Choice One
Air Choice One
STL
11:50p
ORD
2:20a
2h 30m
1 stop
ORD
3:35a
STL
6:10a
2h 35m
1 stop
Depart: Thu Mar 5 2015 Return: Mon Mar 9 2015 Trip spans 4 days
Air Choice One
Air Choice One
STL
4:00a
ORD
6:35a
2h 35m
1 stop
ORD
3:35a
STL
6:10a
2h 35m
1 stop
Depart: Fri Mar 6 2015 Return: Tue Mar 10 2015 Trip spans 4 days
Air Choice One
Air Choice One
STL
4:00a
ORD
6:35a
2h 35m
1 stop
ORD
3:35a
STL
6:10a
2h 35m
1 stop
Depart: Sat Mar 7 2015 Return: Tue Mar 10 2015 Trip spans 3 days
Air Choice One
Air Choice One
STL
4:00a
ORD
6:35a
2h 35m
1 stop
ORD
3:35a
STL
6:10a
2h 35m
1 stop
Depart: Mon Mar 16 2015 Return: Tue Mar 31 2015 Trip spans 16 days
Air Choice One
Air Choice One
STL
12:50a
ORD
3:20a
2h 30m
1 stop
ORD
5:00a
STL
8:10a
3h 10m
1 stop
Depart: Sat Mar 21 2015 Return: Tue Mar 24 2015 Trip spans 4 days
Air Choice One
Air Choice One
STL
5:00a
ORD
7:35a
2h 35m
1 stop
ORD
3:35a
STL
6:10a
2h 35m
1 stop
Depart: Mon Apr 6 2015 Return: Tue Apr 7 2015 Trip spans 2 days
Air Choice One
Air Choice One
STL
12:50a
ORD
3:20a
2h 30m
1 stop
ORD
5:00a
STL
11:25a
6h 25m
1 stop
Depart: Thu Apr 16 2015 Return: Mon Apr 20 2015 Trip spans 5 days
Air Choice One
Air Choice One
STL
12:50a
ORD
7:35a
6h 45m
1 stop
ORD
3:35a
STL
6:10a
2h 35m
1 stop
Depart: Wed Apr 29 2015 Return: Fri May 1 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
STL
12:05p
ORD
1:25p
1h 20m
nonstop
ORD
4:29a
STL
5:48a
1h 19m
nonstop
Depart: Thu Apr 30 2015 Return: Fri May 1 2015 Trip spans 2 days
Multiple Airlines
Multiple Airlines
STL
1:25a
ORD
2:42a
1h 17m
nonstop
ORD
4:29a
STL
5:48a
1h 19m
nonstop
Depart: Tue Apr 14 2015 Return: Mon Apr 20 2015 Trip spans 7 days
American Airlines
American Airlines
STL
6:05a
ORD
7:28a
1h 23m
nonstop
ORD
2:20p
STL
3:39p
1h 19m
nonstop
Depart: Thu Apr 23 2015 Return: Fri Apr 24 2015 Trip spans 2 days
United
United
STL
7:48a
ORD
9:05a
1h 17m
nonstop
ORD
6:45p
STL
8:01p
1h 16m
nonstop
Depart: Fri Apr 17 2015 Return: Sun Apr 19 2015 Trip spans 3 days
American Airlines
American Airlines
STL
12:05p
ORD
1:25p
1h 20m
nonstop
ORD
11:45a
STL
12:57p
1h 12m
nonstop
Depart: Sat Apr 18 2015 Return: Sun Apr 19 2015 Trip spans 2 days
American Airlines
American Airlines
STL
12:05p
ORD
1:25p
1h 20m
nonstop
ORD
4:29a
STL
5:48a
1h 19m
nonstop
Depart: Tue Apr 21 2015 Return: Sun Apr 26 2015 Trip spans 6 days
American Airlines
American Airlines
STL
8:45a
ORD
10:11a
1h 26m
nonstop
ORD
8:30a
STL
9:52a
1h 22m
nonstop
Depart: Wed Apr 1 2015 Return: Mon Apr 13 2015 Trip spans 13 days
US Airways
US Airways
STL
2:35a
ORD
3:48a
1h 13m
nonstop
ORD
11:45a
STL
12:57p
1h 12m
nonstop
Depart: Thu Jun 18 2015 Return: Thu Jun 25 2015 Trip spans 8 days
Delta
Delta
STL
4:40a
ORD
7:53a
3h 13m
1 stop
ORD
4:45a
STL
7:52a
3h 07m
1 stop
Change your search
Direct flights STL to ORD on American Airlines
Flight # Depart STL Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4242 5:24 am 6:35 am Mar 9 - Mar 27
2268 5:25 am 6:42 am Mar 30 - May 6
1199 6:35 am 7:48 am Mar 29 - May 20
4242 7:02 am 8:30 am Mar 14 - Mar 28
1199 7:30 am 8:49 am Mar 8 - Mar 28
1585 8:10 am 9:26 am Mar 29 - May 20
1352 8:30 am 9:47 am Mar 8 - Mar 27
1352 8:33 am 9:50 am Mar 14 - Mar 28
4223 10:05 am 11:28 am Mar 29 - Apr 3
4223 10:05 am 11:28 am Apr 4 - Apr 13
4305 11:30 am 12:51 pm Mar 14 - Mar 28
4305 11:30 am 12:51 pm Mar 8 - Mar 27
4285 12:45 pm 2:11 pm Mar 29 - Apr 13
4363 12:48 pm 2:05 pm Mar 14 - Mar 28
4363 12:48 pm 2:05 pm Mar 8 - Mar 27
4363 12:48 pm 2:05 pm Mar 10 - Mar 26
2968 2:50 pm 4:15 pm Mar 29 - Apr 13
2968 2:50 pm 4:15 pm Apr 1 - Apr 8
2968 3:55 pm 5:30 pm Mar 28 - Mar 28
2968 3:55 pm 5:30 pm Mar 14 - Mar 21
2968 3:55 pm 5:30 pm Mar 8 - Mar 27
2968 3:55 pm 5:30 pm Mar 10 - Mar 26
3107 4:05 pm 5:32 pm Apr 1 - Apr 8
3107 4:05 pm 5:32 pm Mar 29 - Apr 13
3107 4:05 pm 5:32 pm Apr 4 - Apr 11
3107 4:05 pm 5:32 pm Mar 31 - Apr 9
1425 5:45 pm 7:01 pm Mar 31 - Apr 30
1425 5:45 pm 7:01 pm Mar 29 - Apr 29
4290 5:45 pm 7:14 pm Apr 4 - Apr 25
4295 6:05 pm 7:31 pm Mar 14 - Mar 14
4295 6:05 pm 7:31 pm Mar 21 - Mar 21
4295 6:05 pm 7:31 pm Mar 28 - Mar 28
4295 6:25 pm 7:54 pm Mar 8 - Mar 27
4295 6:25 pm 7:54 pm Mar 10 - Mar 26
4294 6:30 pm 7:53 pm Mar 29 - Apr 13
4358 7:35 pm 9:00 pm Mar 8 - Mar 27
3075 7:40 pm 9:03 pm Apr 6 - May 8
3075 7:40 pm 9:03 pm Mar 31 - Apr 2
3075 7:40 pm 9:03 pm Apr 9 - May 7
3075 7:40 pm 9:03 pm Mar 29 - Apr 3
Airports
Origin

St Louis
$144
Destination

Chicago
$144