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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from St. Louis Lambert-St Louis to Chicago O'Hare International

(Round-trip)
Depart: Mon Sep 14 2015 Return: Tue Sep 15 2015 Trip spans 2 days
American Airlines
American Airlines
STL
11:51a
ORD
1:15p
1h 24m
nonstop
ORD
5:50p
STL
7:06p
1h 16m
nonstop
Depart: Tue Sep 15 2015 Return: Sat Sep 19 2015 Trip spans 5 days
US Airways
US Airways
STL
3:20p
ORD
4:44p
1h 24m
nonstop
ORD
3:05a
STL
4:29a
1h 24m
nonstop
Depart: Thu Oct 8 2015 Return: Mon Oct 12 2015 Trip spans 5 days
United
United
STL
3:12a
ORD
4:30a
1h 18m
nonstop
ORD
4:59a
STL
6:14a
1h 15m
nonstop
Depart: Wed Sep 16 2015 Return: Thu Sep 17 2015 Trip spans 2 days
American Airlines
American Airlines
STL
1:05a
ORD
2:22a
1h 17m
nonstop
ORD
4:55a
STL
6:14a
1h 19m
nonstop
Depart: Thu Sep 17 2015 Return: Sat Sep 19 2015 Trip spans 3 days
American Airlines
American Airlines
STL
1:05a
ORD
2:22a
1h 17m
nonstop
ORD
3:05a
STL
4:29a
1h 24m
nonstop
Depart: Sat Sep 19 2015 Return: Mon Sep 21 2015 Trip spans 3 days
American Airlines
American Airlines
STL
11:51a
ORD
1:15p
1h 24m
nonstop
ORD
5:50p
STL
7:06p
1h 16m
nonstop
Depart: Tue Sep 22 2015 Return: Tue Sep 29 2015 Trip spans 8 days
American Airlines
American Airlines
STL
11:51a
ORD
1:15p
1h 24m
nonstop
ORD
5:50p
STL
7:06p
1h 16m
nonstop
Depart: Thu Sep 24 2015 Return: Mon Sep 28 2015 Trip spans 5 days
American Airlines
American Airlines
STL
2:30a
ORD
3:47a
1h 17m
nonstop
ORD
4:55a
STL
6:14a
1h 19m
nonstop
Depart: Mon Sep 28 2015 Return: Tue Sep 29 2015 Trip spans 2 days
American Airlines
American Airlines
STL
2:30a
ORD
3:47a
1h 17m
nonstop
ORD
7:01a
STL
8:18a
1h 17m
nonstop
Depart: Wed Sep 30 2015 Return: Thu Oct 1 2015 Trip spans 2 days
American Airlines
American Airlines
STL
3:55a
ORD
5:17a
1h 22m
nonstop
ORD
4:55a
STL
6:14a
1h 19m
nonstop
Depart: Thu Oct 1 2015 Return: Sat Oct 3 2015 Trip spans 3 days
American Airlines
American Airlines
STL
3:55a
ORD
5:17a
1h 22m
nonstop
ORD
7:01a
STL
8:18a
1h 17m
nonstop
Depart: Mon Oct 5 2015 Return: Wed Oct 7 2015 Trip spans 3 days
American Airlines
American Airlines
STL
2:30a
ORD
3:47a
1h 17m
nonstop
ORD
8:30a
STL
9:56a
1h 26m
nonstop
Depart: Tue Oct 6 2015 Return: Thu Oct 8 2015 Trip spans 3 days
American Airlines
American Airlines
STL
2:00p
ORD
3:17p
1h 17m
nonstop
ORD
2:41p
STL
3:59p
1h 18m
nonstop
Depart: Wed Oct 7 2015 Return: Thu Oct 8 2015 Trip spans 2 days
American Airlines
American Airlines
STL
2:30a
ORD
3:47a
1h 17m
nonstop
ORD
2:41p
STL
3:59p
1h 18m
nonstop
Depart: Mon Oct 12 2015 Return: Wed Oct 14 2015 Trip spans 3 days
United
United
STL
1:10p
ORD
2:28p
1h 18m
nonstop
ORD
6:30p
STL
7:45p
1h 15m
nonstop
Depart: Tue Oct 13 2015 Return: Wed Oct 14 2015 Trip spans 2 days
United
United
STL
4:11a
ORD
5:29a
1h 18m
nonstop
ORD
6:30p
STL
7:45p
1h 15m
nonstop
Depart: Wed Oct 14 2015 Return: Thu Oct 15 2015 Trip spans 2 days
United
United
STL
7:37a
ORD
8:55a
1h 18m
nonstop
ORD
4:00a
STL
5:15a
1h 15m
nonstop
Depart: Thu Oct 15 2015 Return: Sat Oct 17 2015 Trip spans 3 days
American Airlines
American Airlines
STL
3:50a
ORD
5:12a
1h 22m
nonstop
ORD
3:05a
STL
4:29a
1h 24m
nonstop
Depart: Wed Sep 2 2015 Return: Fri Sep 4 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: Mon Feb 8 2016 Return: Thu Feb 25 2016 Trip spans 18 days
Delta
Delta
STL
1:30a
ORD
6:33a
5h 03m
1 stop
ORD
1:00a
STL
5:50a
4h 50m
1 stop
Direct flights STL to ORD on American Airlines
Flight # Depart STL Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
1652 5:05 am 6:22 am Sep 8 - Oct 16
1199 6:30 am 7:47 am Sep 9 - Oct 16
1199 6:35 am 7:49 am Aug 29 - Sep 8
1585 7:50 am 9:12 am Oct 5 - Oct 16
1585 7:55 am 9:17 am Sep 9 - Oct 4
1585 7:55 am 9:10 am Aug 29 - Sep 8
3351 8:56 am 10:16 am Sep 8 - Sep 8
3313 9:00 am 10:20 am Sep 9 - Oct 16
3313 9:00 am 10:20 am Sep 12 - Oct 13
3136 12:50 pm 2:10 pm Aug 29 - Sep 8
4249 12:51 pm 2:15 pm Oct 5 - Oct 16
4249 12:51 pm 2:15 pm Oct 6 - Oct 13
4431 12:51 pm 2:15 pm Sep 9 - Oct 4
4431 12:51 pm 2:15 pm Sep 12 - Oct 3
4431 12:51 pm 2:15 pm Sep 15 - Sep 29
3083 2:33 pm 3:58 pm Sep 10 - Oct 16
3083 2:33 pm 3:58 pm Sep 9 - Sep 9
4366 3:45 pm 5:10 pm Aug 30 - Sep 8
4366 3:51 pm 5:15 pm Sep 24 - Oct 15
4366 3:51 pm 5:15 pm Sep 25 - Oct 16
4366 3:51 pm 5:15 pm Sep 12 - Oct 10
4366 3:51 pm 5:15 pm Sep 9 - Sep 23
1425 5:54 pm 7:04 pm Aug 29 - Sep 8
1425 5:54 pm 7:13 pm Sep 9 - Sep 23
1425 5:54 pm 7:13 pm Sep 24 - Sep 24
1425 5:54 pm 7:13 pm Sep 25 - Sep 30
1425 6:00 pm 7:19 pm Oct 1 - Oct 1
1425 6:00 pm 7:17 pm Oct 5 - Oct 16
1425 6:00 pm 7:17 pm Oct 8 - Oct 15
1425 6:00 pm 7:19 pm Oct 2 - Oct 4
4294 7:20 pm 8:44 pm Sep 15 - Oct 6
4294 7:20 pm 8:44 pm Sep 9 - Oct 16
4294 7:20 pm 8:45 pm Sep 1 - Sep 8
Airports
Origin

St. Louis
$199
Destination

Chicago
$199