ORD

$47 Find Cheap Flights from Missouri to Chicago O'Hare Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to O'Hare Intl departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Missouri to O'Hare Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to O'Hare Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Missouri to O'Hare Intl

Tue, Aug 4 - Thu, Aug 6
Contour Logo
3:35 pm - 5:10 pm
UIN
-
ORD
1h 35mnonstop
Contour Logo
12:30 pm - 1:50 pm
ORD
-
UIN
1h 20mnonstop
$102Contour
Thu, Jul 9 - Wed, Jul 15
Contour Logo
9:55 am - 11:30 am
UIN
-
ORD
1h 35mnonstop
Contour Logo
12:20 pm - 1:40 pm
ORD
-
UIN
1h 20mnonstop
$103Contour
Thu, Oct 8 - Wed, Nov 11
Delta Logo
6:45 am - 12:37 pm
STL
-
ORD
5h 52m
1 stop
Delta Logo
7:05 am - 1:20 pm
ORD
-
STL
6h 15m
1 stop
$218Delta
Tue, Oct 6 - Mon, Nov 9
United Airlines Logo
5:36 pm - 7:05 pm
STL
-
ORD
1h 29mnonstop
United Airlines Logo
2:20 pm - 3:38 pm
ORD
-
STL
1h 18mnonstop
$222United Airlines
Tue, Jul 14 - Sat, Jul 18
American Airlines Logo
8:41 pm - 10:18 pm
STL
-
ORD
1h 37mnonstop
American Airlines Logo
11:25 am - 12:50 pm
ORD
-
STL
1h 25mnonstop
$223American Airlines
Thu, Sep 17 - Sat, Sep 19
Frontier Logo
10:35 am - 7:44 pm
STL
-
ORD
9h 09m
1 stop
Frontier Logo
2:03 pm - 9:40 am
ORD
-
STL
19h 37m
1 stop
$226Frontier
Tue, Jul 21 - Tue, Jul 28
Frontier Logo
8:08 pm - 8:52 pm
STL
-
ORD
24h 44m
1 stop
Frontier Logo
7:05 am - 5:37 pm
ORD
-
STL
10h 32m
1 stop
$230Frontier
Tue, Jul 7 - Sat, Jul 11
American Airlines Logo
1:25 pm - 2:59 pm
STL
-
ORD
1h 34mnonstop
American Airlines Logo
11:00 pm - 12:16 am
ORD
-
STL
1h 16mnonstop
$234American Airlines
Tue, Jul 14 - Tue, Jul 21
Delta Logo
10:19 am - 4:23 pm
STL
-
ORD
6h 04m
1 stop
Delta Logo
7:05 am - 1:05 pm
ORD
-
STL
6h 00m
1 stop
$238Delta
Wed, Jul 15 - Wed, Jul 22
United Airlines Logo
10:49 am - 12:30 pm
COU
-
ORD
1h 41mnonstop
United Airlines Logo
1:15 pm - 2:50 pm
ORD
-
COU
1h 35mnonstop
$239United Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$47
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 6% increase in price.
Flight from Quincy to Chicago

Flights from Missouri to O'Hare Intl: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Missouri to O'Hare Intl 
Learn how KAYAK collects reviews and tips from users.
Verified travelerFlew with American Airlines
SGF
-
ORD
May 2026
Arrive airport early, esp if checking bags - std procedure but vital here
valerieFlew with Air Canada
STL
-
ORD
Jan 2025
Usually it is unreliable - always leave lots of time for connection.

FAQs for booking Missouri to Chicago O'Hare Airport flights

  • How does KAYAK find such low prices on flights from Missouri to Chicago O'Hare Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Chicago O'Hare Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Chicago O'Hare Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Missouri to Chicago O'Hare Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago O'Hare Airport with an airline and back to Missouri with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Chicago O'Hare Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago O'Hare Airport from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near O'Hare Intl?

Book flights to O'Hare Intl if you plan to visit one of these locations
Gurnee
South Haven
Merrillville
Oak Brook
Saint Joseph
Tinley Park
Hammond
Elk Grove Village
Des Plaines
Hoffman Estates
Portage
Willowbrook
South Holland
Delavan
Lansing
Northbrook
Lisle
Elmhurst
Pleasant Prairie
Alsip

Everything you need to know for your flight to O'Hare Intl

Information on your arrival and departure airports

Chicago O'Hare Airport (ORD)