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 Jul 27 2016 Return: Thu Jul 28 2016 Trip spans 2 days
Depart: Sat Sep 3 2016 Return: Sun Sep 4 2016 Trip spans 2 days
Depart: Tue Sep 27 2016 Return: Thu Sep 29 2016 Trip spans 3 days
Depart: Mon Dec 26 2016 Return: Thu Jan 5 2017 Trip spans 11 days
Depart: Thu Jul 28 2016 Return: Sat Jul 30 2016 Trip spans 3 days
Depart: Fri Jul 29 2016 Return: Sun Jul 31 2016 Trip spans 3 days
Depart: Sun Jul 31 2016 Return: Mon Aug 1 2016 Trip spans 2 days
Depart: Thu Aug 18 2016 Return: Sun Aug 21 2016 Trip spans 4 days
Depart: Mon Aug 1 2016 Return: Tue Aug 2 2016 Trip spans 2 days
Depart: Tue Aug 2 2016 Return: Wed Aug 3 2016 Trip spans 2 days
Depart: Tue Dec 27 2016 Return: Mon Jan 2 2017 Trip spans 7 days
Depart: Wed Aug 3 2016 Return: Thu Aug 4 2016 Trip spans 2 days
Depart: Thu Aug 4 2016 Return: Fri Aug 5 2016 Trip spans 2 days
Depart: Fri Aug 5 2016 Return: Sat Aug 6 2016 Trip spans 2 days
Depart: Sun Aug 7 2016 Return: Wed Aug 10 2016 Trip spans 4 days
Depart: Mon Aug 8 2016 Return: Tue Aug 9 2016 Trip spans 2 days
Depart: Tue Aug 9 2016 Return: Wed Aug 10 2016 Trip spans 2 days
Depart: Wed Aug 10 2016 Return: Fri Aug 12 2016 Trip spans 3 days
Depart: Thu Aug 11 2016 Return: Sun Aug 14 2016 Trip spans 4 days
Depart: Fri Aug 12 2016 Return: Sat Aug 13 2016 Trip spans 2 days
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 Jul 28 - Aug 22
2287 5:00 am 6:14 am Aug 24 - Sep 3
3183 5:00 am 6:18 am Aug 23 - Aug 23
3313 5:44 am 7:02 am Aug 23 - Aug 23
1199 6:00 am 7:19 am Aug 5 - Aug 22
1199 6:00 am 7:17 am Aug 24 - Sep 3
1199 6:00 am 7:19 am Aug 2 - Aug 4
1585 7:40 am 9:02 am Aug 23 - Sep 15
1585 7:40 am 9:04 am Jul 28 - Aug 22
1102 9:00 am 10:14 am Jul 30 - Aug 20
1102 9:30 am 10:44 am Jul 28 - Aug 22
1102 9:40 am 10:57 am Aug 24 - Sep 3
3284 9:40 am 10:53 am Aug 23 - Aug 23
3169 12:50 pm 2:08 pm Jul 28 - Aug 22
3755 12:55 pm 2:12 pm Aug 23 - Sep 6
3596 4:05 pm 5:23 pm Aug 9 - Aug 18
3596 4:05 pm 5:23 pm Jul 29 - Aug 5
3596 4:05 pm 5:23 pm Aug 7 - Aug 19
3596 4:05 pm 5:23 pm Aug 21 - Aug 22
3596 4:05 pm 5:23 pm Jul 28 - Aug 4
3692 4:05 pm 5:21 pm Aug 6 - Aug 20
3596 4:10 pm 5:27 pm Sep 1 - Sep 6
3596 4:10 pm 5:27 pm Aug 23 - Aug 30
3596 4:10 pm 5:27 pm Aug 24 - Aug 31
3596 4:10 pm 5:27 pm Aug 27 - Aug 27
3250 6:55 pm 8:10 pm Aug 2 - Aug 17
3250 6:55 pm 8:10 pm Aug 1 - Aug 19
3250 6:55 pm 8:10 pm Aug 21 - Aug 22
3250 6:59 pm 8:14 pm Aug 6 - Aug 20
3250 7:20 pm 8:40 pm Aug 25 - Sep 5
3250 7:20 pm 8:40 pm Aug 23 - Sep 6
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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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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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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

20 travelers who booked a flight from St. Louis to Chicago rated their chosen airlines with an average of 6.6.

Overall
7.2
Boarding
7.2
Crew
8.2
Comfort
7.2
Food
6.4
Entertainment
6.1