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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$57 CHEAP FLIGHTS from Missouri to Chicago O'Hare (ORD)

ORD

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Cheap Flight Deals 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.

Round-trip

One-way

Last minute

Direct

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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Missouri to O'Hare Intl.

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

5:40 am - 7:37 amUIN-ORD

1h 57mnonstop

1:10 pm - 3:05 pmORD-UIN

1h 55mnonstop

$101Southern / Mokulele

Find Deal

Wed, May 28 - Thu, May 29

12:15 pm - 7:40 amSTL-ORD

19h 25m1 stop

8:20 pm - 11:45 amORD-STL

15h 25m1 stop

$126Southern / Mokulele

Find Deal

Sat, May 24 - Sun, May 25

8:40 am - 10:20 amCGI-ORD

1h 40mnonstop

11:25 am - 1:00 pmORD-CGI

1h 35mnonstop

$144Contour

Find Deal

Sat, Jun 21 - Sat, Jun 28

8:40 am - 10:20 amCGI-ORD

1h 40mnonstop

11:25 am - 1:00 pmORD-CGI

1h 35mnonstop

$158Contour

Find Deal

Sun, May 25 - Tue, Aug 5

5:45 pm - 12:20 amSTL-ORD

6h 35m1 stop

5:03 pm - 11:37 pmORD-STL

6h 34m1 stop

$162Frontier

Find Deal

Wed, May 28 - Wed, Jun 4

12:15 pm - 7:40 amSTL-ORD

19h 25m1 stop

5:03 pm - 11:37 pmORD-STL

6h 34m1 stop

$167

Find Deal

Tue, May 27 - Tue, Jun 3

12:15 pm - 7:40 amSTL-ORD

19h 25m1 stop

5:01 am - 2:07 pmORD-STL

9h 06m1 stop

$172

Find Deal

Thu, Jun 12 - Sat, Jun 14

6:39 pm - 8:25 pmSGF-ORD

1h 46mnonstop

4:16 pm - 6:04 pmORD-SGF

1h 48mnonstop

$189United Airlines

Find Deal

Fri, Jun 13 - Fri, Jun 20

6:39 pm - 8:25 pmSGF-ORD

1h 46mnonstop

8:06 pm - 10:00 pmORD-SGF

1h 54mnonstop

$194United Airlines

Find Deal

Fri, May 30 - Mon, Jun 2

3:02 pm - 12:17 amMCI-ORD

9h 15m1 stop

5:10 am - 1:39 pmORD-MCI

8h 29m1 stop

$218Frontier

Find Deal

Fri, May 30 - Mon, Jun 2

Useful Info

Low season	January
High season	July
Cheapest flight	$57

Best time to beat the crowds with an average 2% drop in price.

Most popular time to fly with an average 1% increase in price.

Flight from Quincy to Chicago

valerieFlew with Air CanadaSTL-ORDJan 2025

Usually it is unreliable - always leave lots of time for connection.

Verified travelerFlew with American AirlinesSTL-ORDMay 2024

The flight from STL to Chicago was good

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.

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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Chicago O'Hare Airport (ORD)

ORD

$57 Find Cheap Flights from Missouri to Chicago O'Hare Airport

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago O'Hare Intl Airport

Cheap Flight Deals from Missouri to O'Hare Intl

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

Recent one-way flight deals from Missouri to O'Hare Intl

Recent last minute flight deals from Missouri to O'Hare Intl

Recent direct flight deals from Missouri to O'Hare Intl

Good to know

Flights from Missouri to O'Hare Intl: the best tips from KAYAK users

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.

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

Information on your arrival and departure airports

Cabin class types available on flights to O'Hare Intl

Complete your trip to O'Hare Intl with a hotel stay or car rental

Find direct flights for O'Hare Intl

Flights to other popular destinations

Flights from domestic origins to Missouri

Choose which airport to fly into in Chicago

Find deals for your return flight