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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
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 Chicago O'Hare International to Lambert-St Louis

(Round-trip)
Depart: Sun Jun 18 2017 Return: Thu Jun 22 2017 Trip spans 5 days
Air Choice One
Air Choice One
ORD
4:00a
STL
9:15a
5h 15m
1 stop
STL
8:30a
ORD
11:15a
2h 45m
1 stop
Depart: Mon Sep 11 2017 Return: Wed Sep 13 2017 Trip spans 3 days
American Airlines
American Airlines
ORD
12:50p
STL
2:01p
1h 11m
nonstop
STL
2:25a
ORD
3:45a
1h 20m
nonstop
Depart: Thu Sep 21 2017 Return: Sat Sep 23 2017 Trip spans 3 days
United
United
ORD
12:45p
STL
2:10p
1h 25m
nonstop
STL
4:00a
ORD
5:22a
1h 22m
nonstop
Depart: Sun Apr 9 2017 Return: Tue Apr 11 2017 Trip spans 3 days
Major Airline
Major Airline
ORD
11:15p
STL
12:23a
1h 08m
nonstop
STL
9:00p
ORD
10:15p
1h 15m
nonstop
Depart: Mon Apr 24 2017 Return: Fri Apr 28 2017 Trip spans 5 days
Air Choice One
Air Choice One
ORD
7:25a
STL
10:20a
2h 55m
1 stop
STL
11:30a
ORD
2:00p
2h 30m
1 stop
Depart: Thu Mar 30 2017 Return: Mon Apr 3 2017 Trip spans 5 days
Air Choice One
Air Choice One
ORD
7:25a
STL
10:20a
2h 55m
1 stop
STL
8:00a
ORD
10:35a
2h 35m
1 stop
Depart: Fri May 5 2017 Return: Mon May 8 2017 Trip spans 4 days
Air Choice One
Air Choice One
ORD
7:30a
STL
10:20a
2h 50m
1 stop
STL
8:30a
ORD
11:15a
2h 45m
1 stop
Depart: Tue Sep 26 2017 Return: Thu Sep 28 2017 Trip spans 3 days
United
United
ORD
5:15a
STL
6:32a
1h 17m
nonstop
STL
7:20a
ORD
8:39a
1h 19m
nonstop
Depart: Wed Apr 26 2017 Return: Thu Apr 27 2017 Trip spans 2 days
Major Airline
Major Airline
ORD
11:15p
STL
12:23a
1h 08m
nonstop
STL
10:10p
ORD
11:31p
1h 21m
nonstop
Depart: Sun May 21 2017 Return: Wed Jun 21 2017 Trip spans 32 days
American Airlines
American Airlines
ORD
6:19a
STL
7:27a
1h 08m
nonstop
STL
1:00a
ORD
2:13a
1h 13m
nonstop
Depart: Tue May 23 2017 Return: Wed Jun 21 2017 Trip spans 30 days
United
United
ORD
6:40p
STL
7:58p
1h 18m
nonstop
STL
1:15a
ORD
2:37a
1h 22m
nonstop
Depart: Wed Mar 29 2017 Return: Thu Mar 30 2017 Trip spans 2 days
Air Choice One
Air Choice One
ORD
7:25a
STL
10:20a
2h 55m
1 stop
STL
8:00a
ORD
10:35a
2h 35m
1 stop
Depart: Sat Jun 17 2017 Return: Mon Jun 19 2017 Trip spans 3 days
Major Airline
Major Airline
ORD
11:14p
STL
12:20a
1h 06m
nonstop
STL
4:43a
ORD
6:04a
1h 21m
nonstop
Depart: Fri Mar 31 2017 Return: Sun Apr 2 2017 Trip spans 3 days
Air Choice One
Air Choice One
ORD
7:25a
STL
10:20a
2h 55m
1 stop
STL
11:30a
ORD
2:00p
2h 30m
1 stop
Depart: Tue Jun 20 2017 Return: Thu Jul 27 2017 Trip spans 38 days
Major Airline
Major Airline
ORD
11:14p
STL
12:20a
1h 06m
nonstop
STL
11:35a
ORD
1:00p
1h 25m
nonstop
Depart: Sat Apr 1 2017 Return: Mon Apr 3 2017 Trip spans 3 days
Air Choice One
Air Choice One
ORD
7:25a
STL
10:20a
2h 55m
1 stop
STL
11:30a
ORD
2:00p
2h 30m
1 stop
Depart: Sun Apr 2 2017 Return: Mon Apr 3 2017 Trip spans 2 days
Air Choice One
Air Choice One
ORD
4:00a
STL
9:15a
5h 15m
1 stop
STL
8:00a
ORD
10:35a
2h 35m
1 stop
Depart: Mon Apr 3 2017 Return: Wed Apr 5 2017 Trip spans 3 days
Air Choice One
Air Choice One
ORD
7:25a
STL
10:20a
2h 55m
1 stop
STL
11:30a
ORD
2:00p
2h 30m
1 stop
Depart: Tue Apr 4 2017 Return: Wed Apr 5 2017 Trip spans 2 days
Air Choice One
Air Choice One
ORD
7:25a
STL
10:20a
2h 55m
1 stop
STL
11:30a
ORD
2:00p
2h 30m
1 stop
Depart: Wed Apr 5 2017 Return: Thu Apr 6 2017 Trip spans 2 days
Air Choice One
Air Choice One
ORD
7:25a
STL
10:20a
2h 55m
1 stop
STL
11:30a
ORD
2:00p
2h 30m
1 stop
Direct flights ORD to STL on American Airlines
Flight # Depart ORD Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
1102 7:15 am 8:23 am May 5 - May 26
1102 7:15 am 8:23 am Apr 4 - May 4
1102 7:30 am 8:38 am Apr 9 - Apr 30
2901 10:19 am 11:28 am Apr 25 - May 2
2901 10:19 am 11:28 am May 1 - May 4
2901 10:19 am 11:28 am Apr 11 - Apr 18
2901 10:19 am 11:28 am Apr 12 - Apr 24
2901 10:19 am 11:28 am Apr 4 - Apr 10
2901 10:19 am 11:28 am Apr 6 - Apr 27
3366 10:19 am 11:27 am Apr 30 - Apr 30
3366 10:19 am 11:27 am May 5 - Jun 1
3366 10:19 am 11:27 am Apr 9 - Apr 23
3447 10:19 am 11:29 am Apr 8 - Apr 29
1308 1:30 pm 2:38 pm Apr 30 - Apr 30
1308 1:30 pm 2:38 pm Apr 9 - Apr 23
1308 1:46 pm 2:56 pm Apr 4 - Apr 19
1308 1:46 pm 2:56 pm Apr 6 - Apr 20
1308 1:46 pm 2:56 pm May 1 - May 11
1308 1:46 pm 2:56 pm May 3 - May 10
1308 1:46 pm 2:56 pm Apr 27 - Apr 27
1308 1:46 pm 2:56 pm Apr 24 - Apr 24
1308 1:46 pm 2:56 pm Apr 25 - May 2
1308 1:46 pm 2:56 pm Apr 7 - Apr 21
3557 1:46 pm 2:57 pm Apr 8 - Apr 29
2201 5:05 pm 6:15 pm Apr 1 - May 27
3250 5:05 pm 6:16 pm Apr 4 - Apr 10
3250 5:05 pm 6:16 pm Apr 11 - Apr 18
3250 5:05 pm 6:16 pm Apr 12 - Apr 24
3250 5:05 pm 6:16 pm Apr 25 - May 4
3630 5:05 pm 6:17 pm May 5 - Jun 1
1323 6:45 pm 7:55 pm Mar 30 - Apr 27
1323 6:45 pm 7:55 pm Mar 31 - Apr 24
1323 6:45 pm 7:55 pm Apr 25 - Apr 25
1323 6:45 pm 7:55 pm Apr 26 - May 3
1323 6:45 pm 7:55 pm May 4 - Jun 1
1315 8:00 pm 9:07 pm Mar 30 - Apr 27
1315 8:00 pm 9:07 pm Mar 31 - Apr 29
1315 8:00 pm 9:07 pm Apr 30 - Jun 1
1315 8:00 pm 9:07 pm May 2 - May 30
2201 9:50 pm 10:55 pm Apr 4 - Apr 19
2201 9:50 pm 10:55 pm Apr 6 - Apr 23
2201 9:50 pm 10:55 pm Apr 24 - Apr 24
2201 9:50 pm 10:55 pm Apr 25 - May 2
2201 9:50 pm 10:55 pm Apr 30 - May 3
2201 9:50 pm 10:55 pm May 1 - May 4
2201 9:50 pm 10:55 pm May 5 - May 10
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Chicago
$193
Destination

St. Louis
$193
Airlines Airline reviews

60 travelers who booked a flight from Chicago to St. Louis rated their chosen airlines with an average of 6.7.

Overall
6.9
Boarding
7.1
Crew
7.5
Comfort
6.9
Food
6.4
Entertainment
6.0