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$56 Find Cheap Flights from Missouri to Chicago O'Hare Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Missouri to O'Hare Intl

 
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Thu, Oct 1 - Mon, Oct 5
Contour Logo
9:55 am - 11:40 amUIN  Quincy Regional-ORD Chicago O'Hare Intl
1h 45mnonstop
Contour Logo
12:30 pm - 1:55 pmORD  Chicago O'Hare Intl-UIN Quincy Regional
1h 25mnonstop
$99Contour
Fri, Oct 9 - Mon, Oct 12
Contour Logo
9:55 am - 11:40 amUIN  Quincy Regional-ORD Chicago O'Hare Intl
1h 45mnonstop
Contour Logo
12:30 pm - 1:55 pmORD  Chicago O'Hare Intl-UIN Quincy Regional
1h 25mnonstop
$102Contour
Mon, Nov 2 - Mon, Nov 9
American Airlines Logo
8:15 pm - 9:51 pmSTL  Lambert-St Louis-ORD Chicago O'Hare Intl
1h 36mnonstop
American Airlines Logo
10:39 pm - 11:59 pmORD  Chicago O'Hare Intl-STL Lambert-St Louis
1h 20mnonstop
$116American Airlines
Thu, Nov 5 - Thu, Nov 12
American Airlines Logo
5:00 am - 6:29 amSTL  Lambert-St Louis-ORD Chicago O'Hare Intl
1h 29mnonstop
American Airlines Logo
4:50 pm - 6:17 pmORD  Chicago O'Hare Intl-STL Lambert-St Louis
1h 27mnonstop
$117American Airlines
Wed, Oct 21 - Sat, Oct 24
United Airlines Logo
6:00 am - 7:36 amSTL  Lambert-St Louis-ORD Chicago O'Hare Intl
1h 36mnonstop
United Airlines Logo
6:10 pm - 7:41 pmORD  Chicago O'Hare Intl-STL Lambert-St Louis
1h 31mnonstop
$117United Airlines
Sat, Jan 30 - Sat, Jan 30
United Airlines Logo
9:22 am - 11:00 amSTL  Lambert-St Louis-ORD Chicago O'Hare Intl
1h 38mnonstop
United Airlines Logo
8:21 pm - 9:47 pmORD  Chicago O'Hare Intl-STL Lambert-St Louis
1h 26mnonstop
$117United Airlines
Wed, Oct 28 - Sat, Oct 31
Frontier Logo
4:18 pm - 12:21 amSTL  Lambert-St Louis-ORD Chicago O'Hare Intl
8h 03m1 stop Denver Intl
Frontier Logo
6:30 am - 7:14 pmORD  Chicago O'Hare Intl-STL Lambert-St Louis
12h 44m1 stop Denver Intl
$118Frontier
Wed, Nov 4 - Wed, Nov 11
Frontier Logo
4:18 pm - 12:21 amSTL  Lambert-St Louis-ORD Chicago O'Hare Intl
8h 03m1 stop Denver Intl
Frontier Logo
6:30 am - 3:23 pmORD  Chicago O'Hare Intl-STL Lambert-St Louis
8h 53m1 stop Denver Intl
$132Frontier
Sat, Oct 17 - Sat, Oct 24
Delta Logo
3:34 pm - 9:27 pmMCI  Kansas City-ORD Chicago O'Hare Intl
5h 53m1 stop Minneapolis St Paul
Delta Logo
9:59 am - 4:47 pmORD  Chicago O'Hare Intl-MCI Kansas City
6h 48m1 stop Minneapolis St Paul
$257Delta
Mon, Feb 8 - Sat, Feb 13
Delta Logo
10:30 am - 4:49 pmMCI  Kansas City-ORD Chicago O'Hare Intl
6h 19m1 stop Minneapolis St Paul
Delta Logo
5:20 pm - 11:17 pmORD  Chicago O'Hare Intl-MCI Kansas City
5h 57m1 stop Minneapolis St Paul
$257Delta
Useful Info

Good to know

Low season

January

Cheapest flight

$56
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 12% 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 
Verified travelerFlew with American Airlines-May 2026
Arrive airport early, esp if checking bags - std procedure but vital here
valerieFlew with Air Canada-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
Merrillville
Gurnee
South Haven
Oak Brook
Tinley Park
Hammond
Saint Joseph
Des Plaines
Elk Grove Village
Hoffman Estates
Portage
South Holland
Oakbrook Terrace
Willowbrook
Lansing
Alsip
Delavan
Lisle
Northbrook
Valparaiso

More options for your flight to O'Hare Intl