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Find Flight Deals from St Louis 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 St Louis Lambert-St Louis to Chicago O'Hare International

(Round-trip)
Depart: Mon Feb 2 2015 Return: Fri Feb 6 2015 Trip spans 5 days
American Airlines
American Airlines
STL
2:30a
ORD
3:49a
1h 19m
nonstop
ORD
3:20p
STL
4:28p
1h 08m
nonstop
Depart: Tue Mar 17 2015 Return: Wed Mar 18 2015 Trip spans 2 days
United
United
STL
12:08p
ORD
1:27p
1h 19m
nonstop
ORD
3:30a
STL
4:44a
1h 14m
nonstop
Depart: Sat Feb 7 2015 Return: Mon Feb 9 2015 Trip spans 3 days
American Airlines
American Airlines
STL
6:29a
ORD
7:54a
1h 25m
nonstop
ORD
3:20p
STL
4:28p
1h 08m
nonstop
Depart: Tue Feb 10 2015 Return: Wed Feb 11 2015 Trip spans 2 days
American Airlines
American Airlines
STL
12:24a
ORD
1:35a
1h 11m
nonstop
ORD
12:45p
STL
1:59p
1h 14m
nonstop
Depart: Fri Feb 13 2015 Return: Sat Feb 14 2015 Trip spans 2 days
American Airlines
American Airlines
STL
12:24a
ORD
1:35a
1h 11m
nonstop
ORD
4:40a
STL
5:54a
1h 14m
nonstop
Depart: Thu Feb 19 2015 Return: Mon Feb 23 2015 Trip spans 5 days
American Airlines
American Airlines
STL
6:30a
ORD
7:51a
1h 21m
nonstop
ORD
12:45p
STL
1:59p
1h 14m
nonstop
Depart: Fri Feb 20 2015 Return: Sat Feb 21 2015 Trip spans 2 days
American Airlines
American Airlines
STL
1:25p
ORD
2:54p
1h 29m
nonstop
ORD
4:40a
STL
5:54a
1h 14m
nonstop
Depart: Fri Feb 27 2015 Return: Tue Mar 3 2015 Trip spans 5 days
American Airlines
American Airlines
STL
3:30a
ORD
4:47a
1h 17m
nonstop
ORD
1:30p
STL
2:37p
1h 07m
nonstop
Depart: Thu Mar 5 2015 Return: Tue Mar 10 2015 Trip spans 5 days
American Airlines
American Airlines
STL
2:30a
ORD
3:49a
1h 19m
nonstop
ORD
3:50p
STL
4:56p
1h 06m
nonstop
Depart: Fri Mar 6 2015 Return: Mon Mar 9 2015 Trip spans 3 days
American Airlines
American Airlines
STL
3:30a
ORD
4:47a
1h 17m
nonstop
ORD
3:50p
STL
4:56p
1h 06m
nonstop
Depart: Thu Mar 19 2015 Return: Mon Apr 6 2015 Trip spans 19 days
American Airlines
American Airlines
STL
4:30a
ORD
5:47a
1h 17m
nonstop
ORD
6:50p
STL
7:55p
1h 05m
nonstop
Depart: Fri Mar 20 2015 Return: Mon Mar 23 2015 Trip spans 4 days
American Airlines
American Airlines
STL
4:30a
ORD
5:47a
1h 17m
nonstop
ORD
3:50p
STL
4:56p
1h 06m
nonstop
Depart: Sat Mar 21 2015 Return: Wed Mar 25 2015 Trip spans 5 days
American Airlines
American Airlines
STL
3:02a
ORD
4:30a
1h 28m
nonstop
ORD
7:00a
STL
8:12a
1h 12m
nonstop
Depart: Tue Mar 24 2015 Return: Fri Apr 3 2015 Trip spans 11 days
American Airlines
American Airlines
STL
2:25p
ORD
3:54p
1h 29m
nonstop
ORD
2:20p
STL
3:39p
1h 19m
nonstop
Depart: Thu Apr 2 2015 Return: Sat Apr 4 2015 Trip spans 3 days
American Airlines
American Airlines
STL
4:10a
ORD
5:26a
1h 16m
nonstop
ORD
2:20p
STL
3:39p
1h 19m
nonstop
Depart: Fri Apr 3 2015 Return: Mon Apr 6 2015 Trip spans 4 days
American Airlines
American Airlines
STL
4:10a
ORD
5:26a
1h 16m
nonstop
ORD
4:00p
STL
5:14p
1h 14m
nonstop
Depart: Wed Apr 8 2015 Return: Wed May 13 2015 Trip spans 36 days
American Airlines
American Airlines
STL
1:38p
ORD
2:54p
1h 16m
nonstop
ORD
4:25p
STL
5:45p
1h 20m
nonstop
Depart: Sat Apr 18 2015 Return: Sat May 9 2015 Trip spans 22 days
American Airlines
American Airlines
STL
3:40p
ORD
5:05p
1h 25m
nonstop
ORD
4:25p
STL
5:45p
1h 20m
nonstop
Depart: Mon Jan 26 2015 Return: Tue Jan 27 2015 Trip spans 2 days
Air Choice One
Air Choice One
STL
4:00a
ORD
6:35a
2h 35m
1 stop
ORD
2:35a
STL
5:10a
2h 35m
1 stop
Depart: Thu Jun 11 2015 Return: Tue Jun 16 2015 Trip spans 6 days
Delta
Delta
STL
4:40a
ORD
7:53a
3h 13m
1 stop
ORD
11:05a
STL
2:50p
3h 45m
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
4223 5:24 am 6:35 am Feb 18 - Mar 4
4223 5:24 am 6:35 am Jan 19 - Feb 17
4223 7:02 am 8:30 am Jan 24 - Feb 28
1199 7:30 am 8:49 am Jan 19 - Feb 11
1199 7:30 am 8:49 am Feb 12 - Mar 4
1352 8:30 am 9:47 am Mar 4 - Mar 4
1352 8:30 am 9:47 am Feb 20 - Mar 6
1352 8:30 am 9:47 am Feb 19 - Feb 25
1352 8:30 am 9:47 am Jan 30 - Feb 9
1352 8:30 am 9:47 am Jan 29 - Feb 4
1352 8:30 am 9:47 am Feb 12 - Feb 18
1352 8:30 am 9:47 am Feb 10 - Feb 10
1352 8:30 am 9:47 am Feb 11 - Feb 11
1352 8:44 am 10:00 am Feb 14 - Feb 14
1352 8:44 am 10:00 am Jan 24 - Feb 7
1352 8:44 am 10:00 am Feb 28 - Mar 7
1352 8:44 am 10:00 am Feb 21 - Feb 21
4386 11:29 am 12:54 pm Jan 19 - Feb 4
4386 11:29 am 12:54 pm Jan 31 - Feb 7
4386 11:29 am 12:54 pm Feb 5 - Feb 10
4386 11:29 am 12:54 pm Jan 20 - Feb 3
4386 11:29 am 12:54 pm Feb 6 - Feb 11
4305 11:30 am 12:51 pm Mar 3 - Mar 6
4305 11:30 am 12:51 pm Feb 14 - Mar 7
4305 11:30 am 12:51 pm Feb 13 - Mar 2
4305 11:30 am 12:51 pm Feb 12 - Feb 26
4363 12:48 pm 2:05 pm Feb 14 - Feb 28
4363 12:48 pm 2:05 pm Feb 13 - Feb 23
4363 12:48 pm 2:05 pm Mar 3 - Mar 3
4363 12:48 pm 2:05 pm Feb 25 - Feb 25
4363 12:48 pm 2:05 pm Feb 12 - Feb 26
4363 12:48 pm 2:05 pm Feb 27 - Mar 4
4363 12:58 pm 2:15 pm Jan 19 - Feb 11
4363 12:58 pm 2:15 pm Feb 5 - Feb 10
4363 12:58 pm 2:15 pm Jan 20 - Feb 3
4363 12:58 pm 2:15 pm Jan 31 - Feb 7
2968 3:55 pm 5:30 pm Feb 12 - Mar 7
2968 3:55 pm 5:30 pm Feb 13 - Mar 6
2968 4:00 pm 5:35 pm Jan 19 - Feb 11
2968 4:00 pm 5:35 pm Jan 20 - Feb 10
4236 6:05 pm 7:31 pm Feb 14 - Feb 28
4236 6:25 pm 7:54 pm Feb 12 - Mar 4
4295 6:25 pm 7:54 pm Feb 7 - Feb 7
4295 6:25 pm 7:54 pm Feb 9 - Feb 9
4295 6:25 pm 7:54 pm Feb 10 - Feb 10
4295 6:25 pm 7:54 pm Feb 4 - Feb 4
4295 6:25 pm 7:54 pm Feb 5 - Feb 5
4295 6:25 pm 7:54 pm Jan 20 - Feb 3
4295 6:25 pm 7:54 pm Feb 8 - Feb 11
4295 6:25 pm 7:54 pm Feb 1 - Feb 6
4358 7:35 pm 9:00 pm Feb 2 - Feb 2
4358 7:35 pm 9:00 pm Feb 4 - Mar 6
4358 7:35 pm 9:00 pm Mar 3 - Mar 5
4358 7:35 pm 9:00 pm Feb 5 - Feb 26
4358 7:35 pm 9:00 pm Jan 20 - Feb 3
Airports
Origin

St Louis
$167
Destination

Chicago
$167