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.

$52 CHEAP FLIGHTS from Missouri to Chicago

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Flight Deals

Cheap Flights from Missouri to Chicago

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

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Missouri to Chicago

Sat, Sep 12 - Wed, Sep 16

3:25 pm - 5:10 pmUIN Quincy Regional-ORD Chicago O'Hare Intl

1h 45mnonstop

12:30 pm - 1:55 pmORD Chicago O'Hare Intl-UIN Quincy Regional

1h 25mnonstop

$104Contour

Sun, Sep 13 - Thu, Sep 17

9:55 am - 11:40 amUIN Quincy Regional-ORD Chicago O'Hare Intl

1h 45mnonstop

12:30 pm - 1:55 pmORD Chicago O'Hare Intl-UIN Quincy Regional

1h 25mnonstop

$105Contour

Sat, Oct 31 - Sat, Oct 31

5:00 am - 6:26 amSTL Lambert-St Louis-ORD Chicago O'Hare Intl

1h 26mnonstop

11:30 am - 1:00 pmORD Chicago O'Hare Intl-STL Lambert-St Louis

1h 30mnonstop

$117American Airlines

Thu, Dec 10 - Wed, Jan 13

6:00 am - 7:34 amSTL Lambert-St Louis-ORD Chicago O'Hare Intl

1h 34mnonstop

10:40 pm - 11:58 pmORD Chicago O'Hare Intl-STL Lambert-St Louis

1h 18mnonstop

$117American Airlines

Thu, Sep 17 - Mon, Sep 21

8:50 pm - 10:00 pmSTL Lambert-St Louis-MDW Chicago Midway

1h 10mnonstop

5:50 pm - 7:05 pmMDW Chicago Midway-STL Lambert-St Louis

1h 15mnonstop

$117Southwest

Sat, Oct 3 - Tue, Oct 6

4:40 pm - 5:45 pmSTL Lambert-St Louis-MDW Chicago Midway

1h 05mnonstop

9:40 am - 10:50 amMDW Chicago Midway-STL Lambert-St Louis

1h 10mnonstop

$117Southwest

Thu, Sep 24 - Thu, Oct 1

12:27 pm - 5:38 amSTL Lambert-St Louis-ORD Chicago O'Hare Intl

17h 11m1 stop Las Vegas Harry Reid Intl

8:55 pm - 11:17 amORD Chicago O'Hare Intl-STL Lambert-St Louis

14h 22m1 stop Las Vegas Harry Reid Intl

$128Frontier

Wed, Oct 14 - Fri, Oct 16

1:29 pm - 3:00 pmSTL Lambert-St Louis-ORD Chicago O'Hare Intl

1h 31mnonstop

7:50 pm - 9:21 pmORD Chicago O'Hare Intl-STL Lambert-St Louis

1h 31mnonstop

$134United Airlines

Mon, Jan 18 - Tue, Jan 19

9:40 am - 11:11 amSTL Lambert-St Louis-ORD Chicago O'Hare Intl

1h 31mnonstop

9:50 pm - 11:09 pmORD Chicago O'Hare Intl-STL Lambert-St Louis

1h 19mnonstop

$134United Airlines

Fri, Oct 2 - Mon, Oct 5

2:29 pm - 11:44 pmSTL Lambert-St Louis-MDW Chicago Midway

9h 15m1 stop Atlanta Hartsfield-Jackson

6:50 am - 1:10 pmMDW Chicago Midway-STL Lambert-St Louis

6h 20m1 stop Atlanta Hartsfield-Jackson

$135Frontier

Recent last minute flight deals from Missouri to Chicago

Thu, Sep 3 - Sat, Sep 5

9:55 am - 11:40 amUIN Quincy Regional-ORD Chicago O'Hare Intl

1h 45mnonstop

11:15 am - 12:40 pmORD Chicago O'Hare Intl-UIN Quincy Regional

1h 25mnonstop

$205Contour

Fri, Sep 4 - Mon, Oct 5

7:58 pm - 1:36 pmSTL Lambert-St Louis-ORD Chicago O'Hare Intl

17h 38m1 stop Denver Intl

6:30 am - 7:17 pmORD Chicago O'Hare Intl-STL Lambert-St Louis

12h 47m1 stop Denver Intl

$276Frontier

Fri, Sep 4 - Mon, Sep 14

1:38 pm - 1:36 pmMCI Kansas City-ORD Chicago O'Hare Intl

23h 58m1 stop Denver Intl

6:30 am - 7:37 pmORD Chicago O'Hare Intl-MCI Kansas City

13h 07m1 stop Denver Intl

$280Frontier

Sat, Sep 5 - Sun, Sep 13

1:30 pm - 3:20 pmCGI Cape Girardeau-ORD Chicago O'Hare Intl

1h 50mnonstop

11:15 am - 12:50 pmORD Chicago O'Hare Intl-CGI Cape Girardeau

1h 35mnonstop

$303Contour

Sat, Sep 5 - Sat, Oct 10

6:40 pm - 8:29 pmCOU Columbia Regional-ORD Chicago O'Hare Intl

1h 49mnonstop

7:18 pm - 8:55 pmORD Chicago O'Hare Intl-COU Columbia Regional

1h 37mnonstop

$309American Airlines

Sat, Sep 5 - Mon, Oct 5

3:00 pm - 4:10 pmSTL Lambert-St Louis-MDW Chicago Midway

1h 10mnonstop

7:50 am - 9:00 amMDW Chicago Midway-STL Lambert-St Louis

1h 10mnonstop

$312Southwest

Sat, Sep 5 - Mon, Oct 5

10:10 am - 4:00 pmSTL Lambert-St Louis-MDW Chicago Midway

5h 50m1 stop Kansas City

10:05 pm - 11:20 pmMDW Chicago Midway-STL Lambert-St Louis

1h 15mnonstop

$322Southwest

Sun, Sep 6 - Sun, Sep 6

5:23 am - 12:15 pmSTL Lambert-St Louis-ORD Chicago O'Hare Intl

6h 52m1 stop Charlotte Douglas

2:56 pm - 4:20 pmORD Chicago O'Hare Intl-STL Lambert-St Louis

1h 24mnonstop

$329American Airlines

Fri, Sep 4 - Mon, Sep 7

8:30 am - 10:28 amJLN Joplin-ORD Chicago O'Hare Intl

1h 58mnonstop

11:29 am - 1:18 pmORD Chicago O'Hare Intl-JLN Joplin

1h 49mnonstop

$341United Airlines

Thu, Sep 3 - Mon, Sep 7

8:30 am - 10:28 amJLN Joplin-ORD Chicago O'Hare Intl

1h 58mnonstop

11:29 am - 1:18 pmORD Chicago O'Hare Intl-JLN Joplin

1h 49mnonstop

$341United Airlines

Recent direct flight deals from Missouri to Chicago

Sat, Sep 12 - Wed, Sep 16

3:25 pm - 5:10 pmUIN Quincy Regional-ORD Chicago O'Hare Intl

1h 45mnonstop

12:30 pm - 1:55 pmORD Chicago O'Hare Intl-UIN Quincy Regional

1h 25mnonstop

$104Contour

Sun, Sep 13 - Thu, Sep 17

9:55 am - 11:40 amUIN Quincy Regional-ORD Chicago O'Hare Intl

1h 45mnonstop

12:30 pm - 1:55 pmORD Chicago O'Hare Intl-UIN Quincy Regional

1h 25mnonstop

$105Contour

Tue, Sep 15 - Sat, Sep 19

3:25 pm - 5:10 pmUIN Quincy Regional-ORD Chicago O'Hare Intl

1h 45mnonstop

12:30 pm - 1:55 pmORD Chicago O'Hare Intl-UIN Quincy Regional

1h 25mnonstop

$105Contour

Sat, Oct 31 - Sat, Oct 31

5:00 am - 6:26 amSTL Lambert-St Louis-ORD Chicago O'Hare Intl

1h 26mnonstop

11:30 am - 1:00 pmORD Chicago O'Hare Intl-STL Lambert-St Louis

1h 30mnonstop

$117American Airlines

Thu, Dec 10 - Wed, Jan 13

6:00 am - 7:34 amSTL Lambert-St Louis-ORD Chicago O'Hare Intl

1h 34mnonstop

10:40 pm - 11:58 pmORD Chicago O'Hare Intl-STL Lambert-St Louis

1h 18mnonstop

$117American Airlines

Thu, Sep 17 - Mon, Sep 21

8:50 pm - 10:00 pmSTL Lambert-St Louis-MDW Chicago Midway

1h 10mnonstop

5:50 pm - 7:05 pmMDW Chicago Midway-STL Lambert-St Louis

1h 15mnonstop

$117Southwest

Sat, Oct 3 - Tue, Oct 6

4:40 pm - 5:45 pmSTL Lambert-St Louis-MDW Chicago Midway

1h 05mnonstop

9:40 am - 10:50 amMDW Chicago Midway-STL Lambert-St Louis

1h 10mnonstop

$117Southwest

Thu, Dec 10 - Wed, Jan 13

6:00 am - 7:34 amSTL Lambert-St Louis-ORD Chicago O'Hare Intl

1h 34mnonstop

10:35 pm - 11:59 pmORD Chicago O'Hare Intl-STL Lambert-St Louis

1h 24mnonstop

$117American Airlines

Wed, Oct 14 - Fri, Oct 16

1:29 pm - 3:00 pmSTL Lambert-St Louis-ORD Chicago O'Hare Intl

1h 31mnonstop

7:50 pm - 9:21 pmORD Chicago O'Hare Intl-STL Lambert-St Louis

1h 31mnonstop

$134United Airlines

Mon, Jan 18 - Tue, Jan 19

9:40 am - 11:11 amSTL Lambert-St Louis-ORD Chicago O'Hare Intl

1h 31mnonstop

9:50 pm - 11:09 pmORD Chicago O'Hare Intl-STL Lambert-St Louis

1h 19mnonstop

$134United Airlines

Useful Info

Low season	February
High season	October
Cheapest flight	$52

Best time to beat the crowds but there is an average 1% increase in price.

Most popular time to fly and prices are also 7% lower on average.

Flight from Quincy to Chicago

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.

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.

Merrillville

Hammond

Saint Joseph

Portage

Lansing

Valparaiso

Munster

Schererville

Chesterton

Porter

Monticello

Saint John

Griffith

Everything you need to know for your flight to Chicago

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Flights to other cities

Origins

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Return flight deals

Cabin class types available on flights to Missouri

First Class flights to Chicagofrom $319

Business Class flights to Chicagofrom $358

Premium Economy Class flights to Chicagofrom $631

Economy Class flights to Chicagofrom $118

$52 Find Cheap Flights from Missouri to Chicago - Compare and Save

Cheap Flights from Missouri to Chicago

Recent round-trip flight deals from Missouri to Chicago

Recent one-way flight deals from Missouri to Chicago

Recent last minute flight deals from Missouri to Chicago

Recent direct flight deals from Missouri to Chicago

Good to know

Low season

High season

Cheapest flight

Flights from Missouri to Chicago: the best tips from KAYAK users

FAQs for booking flights from Missouri to Chicago

Traveling to a place near Chicago?

Everything you need to know for your flight to Chicago

Cabin class types available on flights to Missouri

Complete your trip to Chicago with a hotel stay or car rental

Find direct flights for Chicago

Flights to other popular destinations

Flights from domestic origins to Chicago

Choose which airport to fly into in Chicago

Find deals for your return flight