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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: Fri May 1 2015 Return: Tue May 5 2015 Trip spans 5 days
Air Choice One
Air Choice One
ORD
3:35a
STL
6:10a
2h 35m
1 stop
STL
8:45a
ORD
2:25p
5h 40m
1 stop
Depart: Fri May 8 2015 Return: Tue May 12 2015 Trip spans 5 days
Air Choice One
Air Choice One
ORD
3:35a
STL
6:10a
2h 35m
1 stop
STL
5:00a
ORD
2:30p
9h 30m
1 stop
Depart: Thu May 14 2015 Return: Fri May 15 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
7:35a
2h 35m
1 stop
Depart: Thu May 21 2015 Return: Fri May 22 2015 Trip spans 2 days
Air Choice One
Air Choice One
ORD
5:00a
STL
11:25a
6h 25m
1 stop
STL
12:50a
ORD
3:20a
2h 30m
1 stop
Depart: Thu Jun 11 2015 Return: Sat Jun 20 2015 Trip spans 10 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 Apr 24 2015 Return: Sat Apr 25 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: Fri May 15 2015 Return: Sun May 17 2015 Trip spans 3 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 May 22 2015 Return: Mon May 25 2015 Trip spans 4 days
Air Choice One
Air Choice One
ORD
3:35a
STL
6:10a
2h 35m
1 stop
STL
12:50a
ORD
3:20a
2h 30m
1 stop
Depart: Fri Jun 12 2015 Return: Sat Jun 20 2015 Trip spans 9 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 Jun 15 2015 Return: Sat Jun 20 2015 Trip spans 6 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: Tue May 5 2015 Return: Sat May 9 2015 Trip spans 5 days
US Airways
US Airways
ORD
6:35p
STL
7:41p
1h 06m
nonstop
STL
4:10a
ORD
5:26a
1h 16m
nonstop
Depart: Tue May 12 2015 Return: Wed May 13 2015 Trip spans 2 days
United
United
ORD
12:54p
STL
2:16p
1h 22m
nonstop
STL
1:20a
ORD
2:33a
1h 13m
nonstop
Depart: Wed May 6 2015 Return: Sat May 9 2015 Trip spans 4 days
US Airways
US Airways
ORD
11:45a
STL
12:57p
1h 12m
nonstop
STL
4:10a
ORD
5:26a
1h 16m
nonstop
Depart: Sat May 9 2015 Return: Tue May 12 2015 Trip spans 4 days
US Airways
US Airways
ORD
2:20p
STL
3:39p
1h 19m
nonstop
STL
1:45p
ORD
3:01p
1h 16m
nonstop
Depart: Wed May 13 2015 Return: Sat May 16 2015 Trip spans 4 days
United
United
ORD
3:14a
STL
4:30a
1h 16m
nonstop
STL
1:20a
ORD
2:33a
1h 13m
nonstop
Depart: Sat May 16 2015 Return: Tue May 19 2015 Trip spans 4 days
United
United
ORD
5:25a
STL
6:41a
1h 16m
nonstop
STL
2:52p
ORD
4:08p
1h 16m
nonstop
Depart: Tue May 19 2015 Return: Sat May 23 2015 Trip spans 5 days
US Airways
US Airways
ORD
11:45a
STL
12:57p
1h 12m
nonstop
STL
2:30p
ORD
3:53p
1h 23m
nonstop
Depart: Wed May 20 2015 Return: Sat May 23 2015 Trip spans 4 days
United
United
ORD
8:50a
STL
10:07a
1h 17m
nonstop
STL
12:50p
ORD
2:06p
1h 16m
nonstop
Depart: Sat Aug 29 2015 Return: Sun Aug 30 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
6:00p
STL
7:19p
1h 19m
nonstop
STL
1:46p
ORD
3:04p
1h 18m
nonstop
Depart: Thu Jul 2 2015 Return: Sun Jul 5 2015 Trip spans 4 days
Delta
Delta
ORD
3:00a
STL
8:52a
5h 52m
1 stop
STL
11:17a
ORD
5:16p
5h 59m
1 stop
Direct flights ORD to STL on American Airlines
Flight # Depart ORD Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
4301 7:40 am 9:05 am May 7 - May 10
4301 7:40 am 9:05 am May 8 - May 23
4301 7:40 am 9:05 am May 17 - May 17
4301 7:40 am 9:05 am May 26 - May 30
4301 8:29 am 9:48 am Apr 7 - May 6
4285 10:40 am 12:02 pm May 10 - May 31
4285 10:40 am 12:02 pm May 9 - May 30
4285 10:40 am 12:02 pm Apr 29 - May 8
4285 10:40 am 12:02 pm May 5 - May 5
4285 10:40 am 12:02 pm Apr 14 - Apr 28
4285 10:40 am 12:02 pm Apr 16 - Apr 27
132 12:30 pm 1:52 pm May 3 - May 6
132 12:30 pm 1:52 pm Apr 14 - May 1
3513 12:55 pm 2:18 pm May 7 - May 31
3513 12:55 pm 2:18 pm May 13 - May 27
1588 2:00 pm 3:15 pm Apr 19 - Apr 27
1588 2:00 pm 3:15 pm Apr 16 - Apr 30
1588 2:00 pm 3:15 pm May 3 - May 6
1588 2:00 pm 3:15 pm Apr 29 - May 1
1588 2:00 pm 3:15 pm May 5 - May 5
1588 2:00 pm 3:15 pm Apr 14 - Apr 28
307 2:00 pm 3:15 pm Apr 18 - May 2
3353 2:00 pm 3:23 pm May 13 - May 27
3353 2:00 pm 3:23 pm May 8 - May 31
3353 2:00 pm 3:23 pm May 7 - May 28
3353 2:00 pm 3:23 pm May 9 - May 30
1425 3:45 pm 4:57 pm May 7 - May 28
1425 3:45 pm 4:57 pm Apr 8 - Apr 29
1425 3:45 pm 4:57 pm May 1 - Jun 1
1425 3:45 pm 4:57 pm Apr 7 - Apr 30
4290 3:45 pm 5:06 pm May 2 - May 30
4294 4:35 pm 5:58 pm Apr 14 - Apr 30
4294 4:35 pm 5:58 pm May 1 - May 6
4294 4:37 pm 6:00 pm May 7 - May 31
3075 5:45 pm 7:07 pm Apr 9 - May 28
3075 5:45 pm 7:07 pm Apr 8 - May 4
3075 5:45 pm 7:07 pm May 25 - May 31
3075 5:45 pm 7:07 pm May 8 - May 22
3087 5:45 pm 7:08 pm May 6 - May 6
1323 6:20 pm 7:39 pm Apr 9 - May 28
1323 6:20 pm 7:39 pm Apr 11 - May 30
1323 6:20 pm 7:39 pm Apr 12 - May 3
1323 6:20 pm 7:39 pm May 10 - May 22
1323 6:20 pm 7:39 pm May 25 - Jun 3
1323 6:20 pm 7:39 pm May 26 - Jun 2
1323 6:20 pm 7:39 pm Apr 8 - May 8
1323 6:20 pm 7:39 pm May 5 - May 19
1323 6:20 pm 7:39 pm Apr 7 - Apr 28
4301 6:20 pm 7:48 pm May 24 - May 24
1159 8:00 pm 9:14 pm May 3 - May 5
1159 8:00 pm 9:14 pm Apr 7 - Apr 30
1159 8:00 pm 9:14 pm Apr 8 - May 1
1159 8:00 pm 9:14 pm Apr 11 - May 2
1315 8:00 pm 9:14 pm May 25 - Jun 3
1315 8:00 pm 9:14 pm May 7 - May 21
1315 8:00 pm 9:14 pm May 8 - May 24
1315 8:00 pm 9:14 pm May 9 - May 30
2201 10:35 pm 11:41 pm Apr 7 - May 1
2201 10:35 pm 11:41 pm May 13 - May 27
2201 10:35 pm 11:41 pm May 6 - May 6
2201 10:35 pm 11:41 pm May 3 - May 12
Airports
Origin

Chicago
$174
Destination

St Louis
$174