ORD

$49 Find Cheap Flights from Missouri to Chicago O'Hare Airport

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 10/20. 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

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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

Wed, Oct 15 - Wed, Oct 15
United Airlines Logo
5:00 am - 6:30 amSTL-ORD
1h 30mnonstop
United Airlines Logo
1:03 pm - 2:27 pmORD-STL
1h 24mnonstop
$97United Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
American Airlines Logo
7:16 am - 8:43 amSTL-ORD
1h 27mnonstop
American Airlines Logo
10:34 pm - 11:54 pmORD-STL
1h 20mnonstop
$98American Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Southern / Mokulele Logo
5:40 am - 7:24 amUIN-ORD
1h 44mnonstop
Southern / Mokulele Logo
1:10 pm - 2:54 pmORD-UIN
1h 44mnonstop
$108Southern / Mokulele
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Wed, Oct 15 - Wed, Oct 15
Southwest Logo
6:55 am - 12:45 pmSTL-ORD
5h 50m1 stop
Southwest Logo
3:10 pm - 10:05 pmORD-STL
6h 55m1 stop
$117Southwest
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Tue, Mar 10 - Wed, Mar 11
Contour Logo
9:50 am - 11:10 amUIN-ORD
1h 20mnonstop
Contour Logo
2:00 pm - 3:20 pmORD-UIN
1h 20mnonstop
$118Contour
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Tue, Oct 14 - Tue, Oct 21
Southwest Logo
1:30 pm - 11:05 pmSTL-ORD
9h 35m1 stop
Southwest Logo
1:30 pm - 8:45 pmORD-STL
7h 15m1 stop
$122Southwest
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Mon, Sep 29 - Thu, Oct 2
Frontier Logo
4:00 pm - 12:10 amSTL-ORD
8h 10m1 stop
Frontier Logo
5:10 am - 3:04 pmORD-STL
9h 54m1 stop
$143Frontier
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Thu, Nov 13 - Sun, Nov 16
Frontier Logo
6:22 pm - 12:59 amSTL-ORD
6h 37m1 stop
Frontier Logo
5:01 am - 10:12 amORD-STL
5h 11m1 stop
$144Frontier
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Wed, Oct 1 - Sun, Oct 5
Southern / Mokulele Logo
5:40 am - 7:24 amUIN-ORD
1h 44mnonstop
Southern / Mokulele Logo
9:35 pm - 11:19 pmORD-UIN
1h 44mnonstop
$158Southern / Mokulele
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Wed, Oct 1 - Sun, Oct 5
Contour Logo
3:05 pm - 4:45 pmCGI-ORD
1h 40mnonstop
Contour Logo
4:30 pm - 6:05 pmORD-CGI
1h 35mnonstop
$165Contour
Find Deal

Everything you should know

Cheapest round-trip
$97
Overall average: $281
United Airlines
Wed 10/15Wed 10/15
STL - ORD • Non-stop
Cheapest non-stop
$97
Typical prices: $216-420
United Airlines
Wed 10/15Thu 10/16
STL - ORD • Non-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to O'Hare Intl!
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$49
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from St. Louis to Chicago O'Hare Airport

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
Oak Brook
Merrillville
Saint Joseph
Tinley Park
Elk Grove Village
Hoffman Estates
Des Plaines
Hammond
Willowbrook
Portage
Delavan
Northbrook
Elmhurst
South Holland
Lisle
Pleasant Prairie
Valparaiso
Lansing

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

Information on your arrival and departure airports

Chicago O'Hare Airport (ORD)

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