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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 Apr 7 2015 Return: Wed Apr 8 2015 Trip spans 2 days
Air Choice One
Air Choice One
STL
12:50a
ORD
7:35a
6h 45m
1 stop
ORD
5:00a
STL
8:10a
3h 10m
1 stop
Depart: Tue Apr 14 2015 Return: Wed Apr 15 2015 Trip spans 2 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: Fri May 1 2015 Return: Tue May 5 2015 Trip spans 5 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: Fri Apr 17 2015 Return: Mon Apr 20 2015 Trip spans 4 days
Air Choice One
Air Choice One
STL
12:50a
ORD
3:20a
2h 30m
1 stop
ORD
3:35a
STL
6:10a
2h 35m
1 stop
Depart: Sat Apr 18 2015 Return: Mon Apr 20 2015 Trip spans 3 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: Sun Apr 19 2015 Return: Mon Apr 20 2015 Trip spans 2 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: Wed Apr 15 2015 Return: Sat Apr 18 2015 Trip spans 4 days
American Airlines
American Airlines
STL
2:35a
ORD
3:48a
1h 13m
nonstop
ORD
10:00a
STL
11:15a
1h 15m
nonstop
Depart: Tue Apr 21 2015 Return: Sat Apr 25 2015 Trip spans 5 days
US Airways
US Airways
STL
2:35a
ORD
3:48a
1h 13m
nonstop
ORD
10:00a
STL
11:15a
1h 15m
nonstop
Depart: Tue Sep 1 2015 Return: Sat Sep 12 2015 Trip spans 12 days
United
United
STL
7:20a
ORD
8:42a
1h 22m
nonstop
ORD
3:30a
STL
4:39a
1h 09m
nonstop
Depart: Wed Apr 22 2015 Return: Sat Apr 25 2015 Trip spans 4 days
US Airways
US Airways
STL
2:35a
ORD
3:48a
1h 13m
nonstop
ORD
10:00a
STL
11:15a
1h 15m
nonstop
Depart: Sat Apr 25 2015 Return: Tue Apr 28 2015 Trip spans 4 days
US Airways
US Airways
STL
2:35a
ORD
3:48a
1h 13m
nonstop
ORD
6:35p
STL
7:41p
1h 06m
nonstop
Depart: Tue Apr 28 2015 Return: Sat May 2 2015 Trip spans 5 days
American Airlines
American Airlines
STL
1:45p
ORD
3:01p
1h 16m
nonstop
ORD
10:00a
STL
11:15a
1h 15m
nonstop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
American Airlines
American Airlines
STL
2:35a
ORD
3:48a
1h 13m
nonstop
ORD
2:20p
STL
3:39p
1h 19m
nonstop
Depart: Sat May 2 2015 Return: Tue May 5 2015 Trip spans 4 days
American Airlines
American Airlines
STL
2:35a
ORD
3:48a
1h 13m
nonstop
ORD
6:35p
STL
7:41p
1h 06m
nonstop
Depart: Sat May 9 2015 Return: Wed May 20 2015 Trip spans 12 days
American Airlines
American Airlines
STL
12:05p
ORD
1:32p
1h 27m
nonstop
ORD
4:00p
STL
5:14p
1h 14m
nonstop
Depart: Mon Apr 13 2015 Return: Wed Apr 15 2015 Trip spans 3 days
United
United
STL
1:44a
ORD
2:58a
1h 14m
nonstop
ORD
2:55p
STL
4:13p
1h 18m
nonstop
Depart: Thu Apr 16 2015 Return: Sat Apr 18 2015 Trip spans 3 days
United
United
STL
1:30a
ORD
2:39a
1h 09m
nonstop
ORD
5:37a
STL
6:51a
1h 14m
nonstop
Depart: Mon Apr 20 2015 Return: Tue Apr 21 2015 Trip spans 2 days
American Airlines
American Airlines
STL
12:05p
ORD
1:25p
1h 20m
nonstop
ORD
8:30a
STL
9:52a
1h 22m
nonstop
Depart: Thu Apr 23 2015 Return: Sat Apr 25 2015 Trip spans 3 days
American Airlines
American Airlines
STL
2:35a
ORD
3:48a
1h 13m
nonstop
ORD
10:00a
STL
11:15a
1h 15m
nonstop
Depart: Sat Jun 27 2015 Return: Sun Jun 28 2015 Trip spans 2 days
Delta
Delta
STL
3:00a
ORD
7:38a
4h 38m
1 stop
ORD
4:45a
STL
8:48a
4h 03m
1 stop
Direct flights STL to ORD on American Airlines
Flight # Depart STL Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
2268 5:25 am 6:42 am Apr 2 - May 6
2268 5:30 am 6:47 am May 7 - May 23
1199 6:35 am 7:48 am Apr 2 - May 23
1585 8:10 am 9:26 am Apr 2 - May 23
4223 10:05 am 11:28 am Apr 4 - Apr 13
4223 10:05 am 11:28 am Apr 18 - May 2
4223 10:05 am 11:28 am Apr 14 - May 6
4223 10:12 am 11:35 am May 7 - May 23
4285 12:45 pm 2:11 pm Apr 28 - Apr 28
4285 12:45 pm 2:11 pm Apr 22 - May 4
4285 12:45 pm 2:11 pm May 5 - Jun 3
4285 12:45 pm 2:11 pm Apr 12 - Apr 20
4285 12:45 pm 2:11 pm Apr 14 - Apr 21
4285 12:45 pm 2:11 pm Apr 3 - Apr 11
132 2:35 pm 3:52 pm Apr 14 - May 1
132 2:35 pm 3:52 pm May 3 - May 6
2968 2:50 pm 4:15 pm Apr 8 - Apr 8
2968 2:50 pm 4:15 pm Apr 3 - Apr 10
2968 2:50 pm 4:15 pm Apr 12 - Apr 13
3513 2:50 pm 4:15 pm May 7 - Jun 2
1588 4:05 pm 5:25 pm Apr 16 - Apr 30
1588 4:05 pm 5:25 pm Apr 17 - May 1
1588 4:05 pm 5:25 pm May 3 - May 6
1588 4:05 pm 5:25 pm Apr 15 - Apr 15
1588 4:05 pm 5:25 pm Apr 14 - Apr 28
307 4:05 pm 5:25 pm Apr 18 - May 2
3107 4:05 pm 5:32 pm Apr 8 - Apr 8
3107 4:05 pm 5:32 pm Apr 4 - Apr 11
3107 4:05 pm 5:32 pm Apr 3 - Apr 13
3107 4:05 pm 5:32 pm Apr 2 - Apr 9
3353 4:05 pm 5:32 pm May 8 - Jun 1
3353 4:05 pm 5:32 pm May 7 - May 28
1425 5:45 pm 7:01 pm May 7 - May 28
1425 5:45 pm 7:01 pm Apr 2 - Apr 30
1425 5:45 pm 7:01 pm May 1 - Jun 1
1425 5:45 pm 7:01 pm Apr 3 - Apr 29
4290 5:45 pm 7:14 pm May 2 - May 30
4290 5:45 pm 7:14 pm Apr 4 - Apr 25
4294 6:28 pm 7:51 pm Apr 14 - Apr 30
4294 6:28 pm 7:51 pm May 1 - May 6
4294 6:30 pm 7:53 pm Apr 2 - Apr 13
4294 6:30 pm 7:53 pm May 7 - Jun 3
3075 7:40 pm 9:03 pm Apr 2 - May 28
3075 7:40 pm 9:03 pm Apr 3 - May 4
3075 7:40 pm 9:03 pm May 6 - May 6
3075 7:40 pm 9:03 pm May 8 - May 22
Airports
Origin

St Louis
$144
Destination

Chicago
$144