Find flights
When to book
FAQs & Tips
Direct Flights
Deals

$49 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 5/30. 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
0 bags
Fri 6/14
Fri 6/21

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

In the last 7 days travelers have searched 42,393,389 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

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

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

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

Good to know

Low season

January

High season

October

Cheapest flight

$49
Best time to beat the crowds but there is an average 27% increase 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 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.

See more FAQs

Prefer to fly non-stop from Missouri to Chicago?

Find which airlines fly direct from Missouri to Chicago, which days they fly and book direct flights.

Nonstop departures

Missouri to Chicago

Monday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Wednesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights

Nonstop returns

Chicago to Missouri

Monday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Wednesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights
See more direct flights

Book cheap flights from Missouri to Chicago

Recent round-trip flight deals

5/30Thu
nonstopAmerican Airlines
1h 16mSTL-ORD
6/4Tue
nonstopAmerican Airlines
1h 13mORD-STL
$107
6/4Tue
nonstopUnited Airlines
1h 41mMCI-ORD
6/5Wed
nonstopUnited Airlines
1h 36mORD-MCI
$117
6/4Tue
1 stopSpirit Airlines
12h 55mSTL-ORD
6/6Thu
2 stopsSpirit Airlines
12h 08mORD-STL
$154
6/11Tue
1 stopDelta
6h 54mMCI-ORD
6/18Tue
1 stopDelta
6h 44mORD-MCI
$156
6/11Tue
1 stopDelta
6h 43mMCI-MDW
6/19Wed
1 stopDelta
4h 02mMDW-MCI
$156
6/11Tue
1 stopSpirit Airlines
18h 35mMCI-ORD
6/18Tue
1 stopSpirit Airlines
15h 14mORD-MCI
$159
6/4Tue
1 stop
12h 55mSTL-ORD
6/6Thu
1 stop
5h 00mORD-STL
$165
6/3Mon
nonstopSouthern / Mokulele
1h 57mUIN-ORD
6/5Wed
nonstopSouthern / Mokulele
1h 55mORD-UIN
$168
6/29Sat
1 stopSouthern / Mokulele
21h 50mSTL-ORD
7/1Mon
1 stopSouthern / Mokulele
5h 55mORD-STL
$174
6/8Sat
1 stop
21h 52mSTL-ORD
6/10Mon
2 stops
15h 35mORD-STL
$177

Search by stops

Search by airline

Search by price

Recent one-way flight deals

5/30Thu
nonstopAmerican Airlines
1h 17mSTL-ORD
$49
5/21Tue
1 stopSpirit Airlines
12h 55mSTL-ORD
$55
6/18Tue
1 stopDelta
4h 30mMCI-ORD
$78
7/30Tue
1 stopDelta
6h 49mMCI-MDW
$78
5/20Mon
1 stopSouthern / Mokulele
3h 15mSTL-ORD
$83
6/10Mon
1 stopSouthern / Mokulele
3h 15mSTL-ORD
$85
6/12Wed
nonstopSouthwest
1h 20mMCI-MDW
$93
6/12Wed
1 stopSouthwest
5h 50mMCI-ORD
$102
6/16Sun
1 stopSun Country Air
24h 36mMCI-ORD
$105
6/6Thu
1 stopSun Country Air
21h 51mMCI-ORD
$109

Search by stops

Search by airline

Search by price

Last minute flights from Missouri to Chicago

Last minute flight, train and bus deals

5/17Fri
multi-stopSouthern / Mokulele
3h 15mSTL-ORD
5/19Sun
multi-stopSouthern / Mokulele
18h 30mORD-STL
$183
5/17Fri
multi-stopSouthern / Mokulele
3h 52mSTL-ORD
5/19Sun
multi-stopSouthern / Mokulele
19h 00mORD-STL
$185
5/19Sun
multi-stop
6h 25mSTL-ORD
5/20Mon
multi-stop
18h 44mORD-STL
$281
5/19Sun
multi-stop
3h 52mSTL-ORD
5/20Mon
multi-stop
18h 44mORD-STL
$287
5/19Sun
nonstopUnited Airlines
1h 36mMCI-ORD
5/30Thu
nonstopUnited Airlines
1h 36mORD-MCI
$307
5/20Mon
nonstopUnited Airlines
1h 31mSTL-ORD
6/6Thu
nonstopUnited Airlines
1h 21mORD-STL
$362
5/20Mon
multi-stopAmerican Airlines
5h 09mSTL-ORD
6/6Thu
nonstopAmerican Airlines
1h 17mORD-STL
$370
5/19Sun
nonstopSouthwest
1h 05mSTL-MDW
5/21Tue
nonstopSouthwest
1h 10mMDW-STL
$394
5/19Sun
nonstopSouthwest
1h 05mSTL-MDW
5/21Tue
multi-stopSouthwest
5h 50mMDW-STL
$402
5/20Mon
nonstopAmerican Airlines
1h 33mMCI-ORD
5/22Wed
nonstopAmerican Airlines
1h 37mORD-MCI
$423

Search by stops

Search by airline

Search by price

Flights to Chicago

Return flight deals:

Chicago - Missouri

Cabin classes:

$728
$1,180
$942
$138