$43 Find Cheap Flights from Missouri to Chicago

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chicago departing on 12/26. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$87
Contour
Sun 12/21Mon 12/29
UIN - ORD • Non-stop
Cheapest one-way
$44
Contour
Fri 12/26
UIN - ORD • Non-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Chicago!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Missouri to Chicago

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Chicago 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 Chicago

Sun, Dec 21 - Mon, Dec 29
Contour Logo
5:30 pm - 6:50 pmUIN-ORD
1h 20mnonstop
Contour Logo
7:30 pm - 8:50 pmORD-UIN
1h 20mnonstop
$87Contour
Find Deal
Thu, Nov 27 - Mon, Dec 1
Contour Logo
9:50 am - 11:10 amUIN-ORD
1h 20mnonstop
Contour Logo
2:40 pm - 4:00 pmORD-UIN
1h 20mnonstop
$89Contour
Find Deal
Wed, Dec 31 - Thu, Jan 1
Southwest Logo
4:25 pm - 5:35 pmSTL-MDW
1h 10mnonstop
Southwest Logo
8:25 am - 9:40 amMDW-STL
1h 15mnonstop
$97Southwest
Find Deal
Wed, Dec 31 - Thu, Jan 1
American Airlines Logo
4:53 pm - 6:37 pmSTL-ORD
1h 44mnonstop
American Airlines Logo
7:07 am - 8:35 amORD-STL
1h 28mnonstop
$97American Airlines
Find Deal
Wed, Dec 31 - Thu, Jan 1
Southwest Logo
4:25 pm - 5:35 pmSTL-MDW
1h 10mnonstop
Southwest Logo
5:00 am - 10:10 amMDW-STL
5h 10m1 stop
$107Southwest
Find Deal
Wed, Dec 31 - Wed, Jan 7
American Airlines Logo
6:00 am - 7:30 amSTL-ORD
1h 30mnonstop
American Airlines Logo
7:50 pm - 9:15 pmORD-STL
1h 25mnonstop
$107American Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Frontier Logo
12:04 pm - 5:27 pmSTL-ORD
5h 23m1 stop
Frontier Logo
9:53 pm - 11:22 amORD-STL
13h 29m1 stop
$110Frontier
Find Deal
Thu, Dec 4 - Mon, Dec 8
Frontier Logo
12:04 pm - 6:08 pmSTL-MDW
6h 04m1 stop
Frontier Logo
3:10 pm - 10:33 pmMDW-STL
7h 23m1 stop
$111Frontier
Find Deal
Wed, Dec 10 - Wed, Dec 17
United Airlines Logo
5:27 pm - 6:50 pmSTL-ORD
1h 23mnonstop
United Airlines Logo
10:50 am - 12:15 pmORD-STL
1h 25mnonstop
$117United Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 16
United Airlines Logo
3:25 pm - 5:02 pmCOU-ORD
1h 37mnonstop
United Airlines Logo
7:43 pm - 9:22 pmORD-COU
1h 39mnonstop
$179United Airlines
Find Deal
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$44
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 2% increase in price.
Flight from Quincy to Chicago O'Hare Airport

FAQs for booking flights from Missouri to Chicago

  • How does KAYAK find such low prices on flights from Missouri to Chicago?

    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.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago 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?

    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 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?

    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 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 Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Saint Joseph
Hammond
Portage
Lansing
Valparaiso
Chesterton
Schererville
Munster
Porter
Monticello
Saint John
Griffith

Everything you need to know for your flight to Chicago

Cabin class types available on flights to Missouri

Cabin classes available on flights to Chicago. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Chicagofrom $507
Business Class flights to Chicagofrom $334
Prem Econ Class flights to Chicagofrom $692
Economy Class flights to Chicagofrom $126