Find Cheap 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: Wed Aug 2 2017 Return: Mon Aug 7 2017 Trip spans 6 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: Sun Sep 3 2017 Return: Wed Sep 6 2017 Trip spans 4 days
American Airlines
American Airlines
ORD
5:50p
STL
6:55p
1h 05m
nonstop
STL
2:05a
ORD
3:29a
1h 24m
nonstop
Depart: Tue Sep 19 2017 Return: Thu Sep 21 2017 Trip spans 3 days
Major Airline
Major Airline
ORD
10:00p
STL
8:03a
10h 03m
1 stop
STL
12:54a
ORD
3:20p
14h 26m
1 stop
Depart: Fri Sep 15 2017 Return: Mon Sep 18 2017 Trip spans 4 days
United
United
ORD
6:40p
STL
7:59p
1h 19m
nonstop
STL
7:15a
ORD
8:43a
1h 28m
nonstop
Depart: Thu Nov 30 2017 Return: Tue Dec 5 2017 Trip spans 6 days
Delta
Delta
ORD
10:23a
STL
1:59p
3h 36m
1 stop
STL
1:45p
ORD
5:11p
3h 26m
1 stop
Depart: Sun Jul 9 2017 Return: Tue Jul 11 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ORD
4:00p
STL
5:06p
1h 06m
nonstop
STL
1:00a
ORD
2:13a
1h 13m
nonstop
Depart: Thu Jul 27 2017 Return: Fri Aug 4 2017 Trip spans 9 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: Sun Jun 25 2017 Return: Mon Jun 26 2017 Trip spans 2 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 18 2017 Return: Thu Sep 21 2017 Trip spans 4 days
American Airlines
American Airlines
ORD
9:41a
STL
10:50a
1h 09m
nonstop
STL
2:05a
ORD
3:29a
1h 24m
nonstop
Depart: Tue Aug 22 2017 Return: Wed Aug 23 2017 Trip spans 2 days
Major Airline
Major Airline
ORD
5:41a
STL
6:50a
1h 09m
nonstop
STL
9:00p
ORD
10:14p
1h 14m
nonstop
Depart: Sat Sep 16 2017 Return: Sun Sep 17 2017 Trip spans 2 days
United
United
ORD
1:52p
STL
3:16p
1h 24m
nonstop
STL
12:45p
ORD
2:13p
1h 28m
nonstop
Depart: Mon Jun 26 2017 Return: Tue Jun 27 2017 Trip spans 2 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: Wed Sep 20 2017 Return: Thu Sep 21 2017 Trip spans 2 days
American Airlines
American Airlines
ORD
9:41a
STL
10:50a
1h 09m
nonstop
STL
5:40a
ORD
6:57a
1h 17m
nonstop
Depart: Wed Nov 15 2017 Return: Sun Nov 19 2017 Trip spans 5 days
Major Airline
Major Airline
ORD
8:00p
STL
6:03a
10h 03m
nonstop
STL
7:30a
ORD
8:20p
12h 50m
nonstop
Depart: Thu Nov 16 2017 Return: Sun Nov 19 2017 Trip spans 4 days
United
United
ORD
5:40p
STL
6:59p
1h 19m
nonstop
STL
10:00a
ORD
11:19a
1h 19m
nonstop
Depart: Wed Jun 28 2017 Return: Thu Jun 29 2017 Trip spans 2 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: Thu Sep 21 2017 Return: Sun Sep 24 2017 Trip spans 4 days
American Airlines
American Airlines
ORD
9:41a
STL
10:50a
1h 09m
nonstop
STL
12:05p
ORD
1:26p
1h 21m
nonstop
Depart: Thu Jun 29 2017 Return: Tue Jul 4 2017 Trip spans 6 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: Thu Sep 28 2017 Return: Sun Oct 1 2017 Trip spans 4 days
Major Airline
Major Airline
ORD
10:00p
STL
8:03a
10h 03m
3 stops
STL
9:04a
ORD
5:06a
20h 02m
3 stops
Depart: Fri Sep 29 2017 Return: Sun Oct 1 2017 Trip spans 3 days
United
United
ORD
8:18a
STL
9:40a
1h 22m
nonstop
STL
12:45p
ORD
2:13p
1h 28m
nonstop
Direct flights ORD to STL on American Airlines
Flight # Depart ORD Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
1102 7:14 am 8:20 am Jun 21 - Jun 30
2306 7:14 am 8:20 am Jul 9 - Jul 30
2306 7:14 am 8:20 am Jul 5 - Aug 3
2306 7:14 am 8:20 am Jul 4 - Jul 4
3366 10:20 am 11:30 am Jun 27 - Jul 4
3366 10:20 am 11:30 am Jul 2 - Jul 3
3366 10:20 am 11:30 am Jun 21 - Jul 1
3366 10:25 am 11:34 am Jul 5 - Aug 21
3366 10:25 am 11:34 am Jul 11 - Aug 15
1308 1:46 pm 2:59 pm Jun 21 - Aug 16
1308 1:46 pm 2:59 pm Jun 27 - Aug 15
1308 1:46 pm 2:59 pm Jul 9 - Aug 20
1308 1:46 pm 2:59 pm Jul 2 - Jul 2
1308 1:46 pm 2:59 pm Jul 3 - Jul 3
1308 1:46 pm 2:59 pm Jul 6 - Aug 21
1308 1:46 pm 2:59 pm Jun 22 - Jun 30
3472 1:46 pm 3:03 pm Jun 24 - Aug 19
1559 5:05 pm 6:16 pm Jun 24 - Jul 1
2474 5:05 pm 6:16 pm Jul 8 - Aug 19
3740 5:05 pm 6:21 pm Jun 21 - Jun 30
3740 5:05 pm 6:21 pm Jul 4 - Aug 21
1323 6:45 pm 7:57 pm Jun 21 - Jun 30
1323 6:45 pm 7:57 pm Jun 24 - Aug 19
1323 6:45 pm 7:57 pm Jul 2 - Jul 2
1323 6:45 pm 7:57 pm Jul 3 - Jul 3
1323 6:45 pm 7:57 pm Jul 4 - Aug 21
1315 8:00 pm 9:06 pm Jun 21 - Jul 1
1315 8:00 pm 9:06 pm Jun 27 - Oct 3
1315 8:00 pm 9:06 pm Jul 5 - Aug 25
2201 9:50 pm 10:58 pm Jun 22 - Jun 30
2201 9:50 pm 10:58 pm Jun 27 - Jul 4
2201 9:50 pm 10:58 pm Jul 2 - Jul 2
2201 9:50 pm 10:58 pm Jul 3 - Jul 3
2201 9:50 pm 10:58 pm Jul 5 - Jul 26
2201 9:50 pm 10:58 pm Jul 10 - Aug 14
2201 9:50 pm 10:58 pm Jul 6 - Jul 30
2201 9:50 pm 10:58 pm Jul 11 - Aug 15
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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?
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Airports
Origin

Chicago
$192
Destination

St. Louis
$192
Airlines Airline reviews

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

Overall
6.8
Boarding
6.9
Crew
7.3
Comfort
6.7
Food
6.3
Entertainment
5.9