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

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 Lambert-St Louis to Chicago O'Hare International

(Round-trip)
Depart: Wed Feb 22 2017 Return: Thu Feb 23 2017 Trip spans 2 days
Air Choice One
Air Choice One
STL
10:30a
ORD
1:00p
2h 30m
1 stop
ORD
6:25a
STL
9:20a
2h 55m
1 stop
Depart: Tue Mar 21 2017 Return: Sat Mar 25 2017 Trip spans 5 days
United
United
STL
9:41a
ORD
11:04a
1h 23m
nonstop
ORD
2:45a
STL
4:05a
1h 20m
nonstop
Depart: Wed Mar 29 2017 Return: Sat Apr 1 2017 Trip spans 4 days
American Airlines
American Airlines
STL
12:00p
ORD
1:20p
1h 20m
nonstop
ORD
1:05p
STL
2:15p
1h 10m
nonstop
Depart: Tue May 16 2017 Return: Fri May 19 2017 Trip spans 4 days
Major Airline
Major Airline
STL
11:19p
ORD
12:41a
1h 22m
nonstop
ORD
2:19a
STL
3:27a
1h 08m
nonstop
Depart: Mon May 1 2017 Return: Fri Jun 16 2017 Trip spans 47 days
Alaska Airlines
Alaska Airlines
STL
2:10a
ORD
3:31a
1h 21m
nonstop
ORD
12:50p
STL
2:01p
1h 11m
nonstop
Depart: Wed Aug 16 2017 Return: Tue Aug 29 2017 Trip spans 14 days
Delta
Delta
STL
2:30a
ORD
6:22a
3h 52m
1 stop
ORD
4:20a
STL
7:45a
3h 25m
1 stop
Depart: Thu Feb 23 2017 Return: Tue Feb 28 2017 Trip spans 6 days
Air Choice One
Air Choice One
STL
7:00a
ORD
9:35a
2h 35m
1 stop
ORD
6:25a
STL
9:20a
2h 55m
1 stop
Depart: Fri Feb 24 2017 Return: Sun Feb 26 2017 Trip spans 3 days
Air Choice One
Air Choice One
STL
7:00a
ORD
9:35a
2h 35m
1 stop
ORD
3:00a
STL
8:15a
5h 15m
1 stop
Depart: Wed Mar 22 2017 Return: Sat Mar 25 2017 Trip spans 4 days
United
United
STL
9:41a
ORD
11:04a
1h 23m
nonstop
ORD
2:45a
STL
4:05a
1h 20m
nonstop
Depart: Wed Apr 5 2017 Return: Tue Apr 11 2017 Trip spans 7 days
American Airlines
American Airlines
STL
2:10a
ORD
3:31a
1h 21m
nonstop
ORD
4:00p
STL
5:07p
1h 07m
nonstop
Depart: Mon Jun 12 2017 Return: Sun Jul 2 2017 Trip spans 21 days
Major Airline
Major Airline
STL
9:02p
ORD
10:15p
1h 13m
nonstop
ORD
1:50p
STL
3:12p
1h 22m
nonstop
Depart: Sun Feb 26 2017 Return: Mon Feb 27 2017 Trip spans 2 days
Air Choice One
Air Choice One
STL
10:30a
ORD
1:00p
2h 30m
1 stop
ORD
6:25a
STL
9:20a
2h 55m
1 stop
Depart: Tue May 2 2017 Return: Sun May 7 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
STL
5:35a
ORD
6:59a
1h 24m
nonstop
ORD
5:50p
STL
6:55p
1h 05m
nonstop
Depart: Sat Mar 25 2017 Return: Tue Mar 28 2017 Trip spans 4 days
United
United
STL
4:10a
ORD
5:32a
1h 22m
nonstop
ORD
1:40p
STL
2:59p
1h 19m
nonstop
Depart: Tue May 23 2017 Return: Wed May 24 2017 Trip spans 2 days
American Airlines
American Airlines
STL
5:35a
ORD
6:59a
1h 24m
nonstop
ORD
2:45p
STL
3:55p
1h 10m
nonstop
Depart: Wed Aug 23 2017 Return: Sun Sep 3 2017 Trip spans 12 days
Delta
Delta
STL
9:20a
ORD
3:08p
5h 48m
1 stop
ORD
4:45a
STL
8:52a
4h 07m
1 stop
Depart: Mon Feb 27 2017 Return: Tue Feb 28 2017 Trip spans 2 days
Air Choice One
Air Choice One
STL
10:30a
ORD
1:00p
2h 30m
1 stop
ORD
6:25a
STL
9:20a
2h 55m
1 stop
Depart: Sun Apr 2 2017 Return: Tue Apr 4 2017 Trip spans 3 days
Major Airline
Major Airline
STL
10:00p
ORD
11:23p
1h 23m
nonstop
ORD
1:50p
STL
2:55p
1h 05m
nonstop
Depart: Wed May 3 2017 Return: Sun May 7 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
STL
5:35a
ORD
6:59a
1h 24m
nonstop
ORD
3:15a
STL
4:23a
1h 08m
nonstop
Depart: Sat Mar 18 2017 Return: Mon Mar 20 2017 Trip spans 3 days
American Airlines
American Airlines
STL
3:19a
ORD
4:44a
1h 25m
nonstop
ORD
3:15a
STL
4:23a
1h 08m
nonstop
Direct flights STL to ORD on American Airlines
Flight # Depart STL Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
2287 5:00 am 6:16 am Feb 23 - Mar 10
2287 5:00 am 6:16 am Feb 25 - Mar 11
2287 5:00 am 6:16 am Mar 12 - Apr 3
1475 6:00 am 7:23 am Feb 23 - Mar 10
1475 6:00 am 7:23 am Mar 12 - Apr 3
1585 7:19 am 8:44 am Feb 23 - Mar 11
1585 7:19 am 8:44 am Mar 12 - Apr 3
1102 9:35 am 10:52 am Feb 26 - Mar 5
1102 9:35 am 10:52 am Feb 28 - Feb 28
1102 9:35 am 10:52 am Mar 18 - Mar 18
1102 9:35 am 10:52 am Mar 13 - Mar 24
1102 9:35 am 10:52 am Mar 7 - Mar 10
1102 9:35 am 10:52 am Mar 26 - Apr 2
1102 9:35 am 10:52 am Mar 25 - Apr 1
1102 9:35 am 10:52 am Mar 12 - Mar 19
1102 9:35 am 10:52 am Mar 27 - Apr 3
1102 9:35 am 10:52 am Feb 25 - Mar 11
1102 9:35 am 10:52 am Feb 23 - Mar 6
3366 12:45 pm 2:02 pm Feb 28 - Feb 28
3366 12:45 pm 2:02 pm Mar 2 - Mar 2
3366 12:45 pm 2:02 pm Feb 24 - Mar 3
3366 12:45 pm 2:02 pm Mar 7 - Mar 7
3366 12:45 pm 2:02 pm Mar 5 - Mar 10
3366 12:45 pm 2:02 pm Mar 9 - Mar 9
3366 12:45 pm 2:02 pm Mar 12 - Mar 24
3366 12:45 pm 2:02 pm Mar 26 - Apr 2
3366 12:45 pm 2:02 pm Mar 16 - Mar 23
3366 12:45 pm 2:02 pm Mar 14 - Mar 21
3366 12:45 pm 2:02 pm Mar 30 - Mar 30
3366 12:45 pm 2:02 pm Mar 27 - Mar 27
3755 12:45 pm 2:02 pm Feb 25 - Mar 11
3755 12:45 pm 2:02 pm Mar 25 - Mar 25
3755 12:45 pm 2:02 pm Mar 18 - Mar 18
1308 4:00 pm 5:20 pm Mar 2 - Mar 9
1308 4:00 pm 5:20 pm Feb 24 - Mar 10
1308 4:00 pm 5:20 pm Feb 26 - Mar 5
1308 4:00 pm 5:20 pm Feb 23 - Feb 28
1308 4:00 pm 5:20 pm Mar 7 - Mar 7
1308 4:00 pm 5:20 pm Mar 14 - Mar 23
1308 4:00 pm 5:20 pm Mar 28 - Apr 3
1308 4:00 pm 5:20 pm Mar 26 - Apr 2
1308 4:00 pm 5:20 pm Mar 12 - Mar 19
1308 4:00 pm 5:20 pm Mar 30 - Mar 30
1308 4:00 pm 5:20 pm Mar 13 - Mar 27
3557 4:00 pm 5:17 pm Mar 18 - Mar 18
3557 4:00 pm 5:17 pm Mar 25 - Mar 25
3557 4:00 pm 5:17 pm Feb 25 - Mar 11
3250 7:25 pm 8:43 pm Mar 27 - Mar 27
3250 7:25 pm 8:43 pm Feb 28 - Feb 28
3250 7:25 pm 8:43 pm Feb 24 - Mar 6
3250 7:25 pm 8:43 pm Mar 14 - Mar 21
3250 7:25 pm 8:43 pm Mar 15 - Mar 15
3250 7:25 pm 8:43 pm Mar 22 - Mar 24
3250 7:25 pm 8:43 pm Mar 12 - Mar 20
3250 7:25 pm 8:43 pm Mar 7 - Mar 10
3250 7:25 pm 8:43 pm Feb 23 - Mar 2
3250 7:25 pm 8:43 pm Mar 26 - Apr 2
* 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

St. Louis
$204
Destination

Chicago
$204
Airlines Airline reviews

37 travelers who booked a flight from St. Louis to Chicago rated their chosen airlines with an average of 6.5.

Overall
6.7
Boarding
6.6
Crew
7.6
Comfort
6.6
Food
5.9
Entertainment
5.5