HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missouri

$49+ Cheap flights from O'Hare Intl (ORD) to Missouri

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STL
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Missouri with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from O'Hare Intl to Missouri

Cheapest flights from O'Hare Intl to Missouri
Explore the most affordable flight options available from O'Hare Intl to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This Gotogate deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:50 amORD - CGI
Nonstop1h 35mContour
Tue 12/99:30 amCGI - ORD
Nonstop1h 40mContour
Deal found 12/6$98
This Gotogate deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:50 amORD - CGI
Nonstop1h 35mContour
Sat 1/39:30 amCGI - ORD
Nonstop1h 40mContour
Deal found 12/7$165
This Gotogate deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:50 amORD - CGI
Nonstop1h 35mContour
Sun 12/149:30 amCGI - ORD
Nonstop1h 40mContour
Deal found 12/6$170
This American Airlines deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:22 pmORD - COU
Nonstop1h 27mAmerican Airlines
Sat 12/277:44 pmCOU - ORD
Nonstop1h 40mAmerican Airlines
Deal found 12/6$194
This American Airlines deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:10 pmORD - STL
Nonstop1h 26mAmerican Airlines
Tue 1/136:00 amSTL - ORD
Nonstop1h 27mAmerican Airlines
Deal found 12/8$200
This Delta deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 amORD - STL
1 stop4h 37mDelta
Tue 1/1312:00 pmSTL - ORD
1 stop4h 44mDelta
Deal found 12/8$213
This American Airlines deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:07 amORD - STL
Nonstop1h 28mAmerican Airlines
Thu 12/256:00 amSTL - ORD
Nonstop1h 30mAmerican Airlines
Deal found 12/6$215
This American Airlines deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:00 amORD - COU
Nonstop1h 39mAmerican Airlines
Sun 1/183:19 pmCOU - ORD
Nonstop1h 30mAmerican Airlines
Deal found 12/7$224
This Frontier deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/132:26 pmORD - STL
1 stop8h 07mFrontier
Mon 12/1510:47 amSTL - ORD
1 stop6h 40mFrontier
Deal found 12/7$234
This Delta deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:31 pmORD - STL
1 stop6h 07mDelta
Thu 12/256:29 amSTL - ORD
1 stop6h 25mDelta
Deal found 12/6$235
This Kiwi.com deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:50 amORD - CGI
Nonstop1h 35mContour
Thu 12/259:30 amCGI - ORD
Nonstop1h 40mContour
Deal found 12/6$238
This deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:45 pmORD - SGF
Nonstop1h 53mUnited Airlines
Sat 12/276:20 pmSGF - ORD
Nonstop1h 51mUnited Airlines
Deal found 12/6$238

Find flight deals from O'Hare Intl to Missouri

Keep the following information in mind while searching for O'Hare Intl to Missouri flight deals. Data was last updated December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$98
(Gotogate)

One-way from

$49
(Booking.com)

Popular in

October

Cheapest in

November

Average price

$257

Good round-trip deal

$168 or less

Good one-way deal

$64 or less
Provider with most accurate pricing for Chicago (CHI)-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Lambert-St Louis flights.
Search Deals
From Chicago O'Hare Intl to Missouri
Search Deals
One-way flight from Chicago O'Hare Intl to Missouri
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Missouri.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Missouri.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 8, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Missouri that are best for you.

Fly from

O'Hare Intl

Fly to

Missouri

Route

Depart

Return

Price

ChicagoCape Girardeau

ORD - CGI

ORDCGI

Chicago O'Hare Intl

Wed 2/18

11:50 am-1:25 pm

Nonstop1h 35m

Cape Girardeau

Thu 2/19

9:30 am-11:10 am

Nonstop1h 40m

$108

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Fri 1/23

11:45 am-11:33 pm

1 stop11h 48m

Lambert-St Louis

Sun 1/25

5:42 pm-10:41 am

1 stop16h 59m

$152

ChicagoColumbia

ORD - COU

ORDCOU

Chicago O'Hare Intl

Wed 2/18

10:48 am-5:37 pm

1 stop6h 49m

Columbia Regional

Wed 2/18

6:38 pm-8:15 pm

Nonstop1h 37m

$162

ChicagoCape Girardeau

ORD - CGI

ORDCGI

Chicago O'Hare Intl

Wed 12/31

11:50 am-1:25 pm

Nonstop1h 35m

Cape Girardeau

Sat 1/3

9:30 am-11:10 am

Nonstop1h 40m

$165

ChicagoCape Girardeau

ORD - CGI

ORDCGI

Chicago O'Hare Intl

Thu 12/11

11:50 am-1:25 pm

Nonstop1h 35m

Cape Girardeau

Sun 12/14

9:30 am-11:10 am

Nonstop1h 40m

$170

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Sat 1/17

10:52 am-12:29 pm

Nonstop1h 37m

Lambert-St Louis

Tue 1/20

9:57 am-11:32 am

Nonstop1h 35m

$171

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Thu 1/8

9:25 pm-10:58 pm

Nonstop1h 33m

Lambert-St Louis

Mon 1/12

4:49 pm-6:32 pm

Nonstop1h 43m

$171

ChicagoColumbia

ORD - COU

ORDCOU

Chicago O'Hare Intl

Fri 1/2

8:00 am-9:39 am

Nonstop1h 39m

Columbia Regional

Fri 1/9

11:56 am-1:29 pm

Nonstop1h 33m

$179

ChicagoColumbia

ORD - COU

ORDCOU

Chicago O'Hare Intl

Fri 1/23

9:50 am-11:23 am

Nonstop1h 33m

Columbia Regional

Sun 1/25

6:00 am-7:36 am

Nonstop1h 36m

$179

ChicagoCape Girardeau

ORD - CGI

ORDCGI

Chicago O'Hare Intl

Thu 1/1

11:50 am-1:25 pm

Nonstop1h 35m

Cape Girardeau

Sun 1/4

9:30 am-11:10 am

Nonstop1h 40m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from O'Hare Intl to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Missouri

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Missouri?

Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Missouri (average of $79). Flying from Chicago O'Hare Intl Airport to Missouri in February is currently the most expensive (average of $160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to MO?

Find hourly flight availability from O'Hare Intl to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 18% on flights from Chicago O'Hare Intl Airport to Missouri by exploring options for tickets in the morning.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Missouri?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Missouri. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Missouri flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago O'Hare Intl Airport to Missouri

Explore weekly flight availability from O'Hare Intl to Missouri. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 8, 2025.

The most flights from ORD to USMO are scheduled on a Friday (64 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (33 on average).

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Missouri?

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated December 8, 2025.
Peruse reviews from past customers who have flown with Contour, United Airlines, and American Airlines from Chicago O'Hare Intl Airport to Missouri to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Contour
7.6
Good
43 reviews

Crew

7.9

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.9

Entertainment

6.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Oct 2025

CLT - PAH

The steward on my flight from Charlotte to Paducah was the kindest person I’ve ever met. He made everyone feel comfortable, and even laugh a little. Not to mention his hair was top tier. He deserves a raise. Xoxo
Contour
7.6
Good
43 reviews
Contour
7.6
Good
43 reviews

Crew

7.9

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.9

Entertainment

6.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Oct 2025

CLT - PAH

The steward on my flight from Charlotte to Paducah was the kindest person I’ve ever met. He made everyone feel comfortable, and even laugh a little. Not to mention his hair was top tier. He deserves a raise. Xoxo
United Airlines
7.4
Good
9,089 reviews
Contour
7.6
Good
43 reviews

Crew

7.9

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.9

Entertainment

6.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Oct 2025

CLT - PAH

The steward on my flight from Charlotte to Paducah was the kindest person I’ve ever met. He made everyone feel comfortable, and even laugh a little. Not to mention his hair was top tier. He deserves a raise. Xoxo
American Airlines
7.2
Good
11,045 reviews
Contour
7.6
Good
43 reviews

Crew

7.9

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.9

Entertainment

6.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Oct 2025

CLT - PAH

The steward on my flight from Charlotte to Paducah was the kindest person I’ve ever met. He made everyone feel comfortable, and even laugh a little. Not to mention his hair was top tier. He deserves a raise. Xoxo
Southern / Mokulele
6.8
Okay
30 reviews
Contour
7.6
Good
43 reviews

Crew

7.9

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.9

Entertainment

6.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Oct 2025

CLT - PAH

The steward on my flight from Charlotte to Paducah was the kindest person I’ve ever met. He made everyone feel comfortable, and even laugh a little. Not to mention his hair was top tier. He deserves a raise. Xoxo

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago O'Hare Intl Airport to Missouri?

    Airlines like Contour, Frontier, and American Airlines fly from Chicago O'Hare Intl Airport to Missouri in about 1h 35m. The time it takes to get you to your destination can typically vary by up to 10h 13m. Chicago O'Hare Intl Airport and Missouri are separated by a distance of 340 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Missouri one-way?

    The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to Missouri are Contour ($44), American Airlines ($48), and Frontier ($55).

  • What are the most popular routes from Chicago O'Hare Intl Airport to Missouri?

    The most popular flight routes from Chicago O'Hare Intl Airport to Missouri are Chicago O'Hare Intl - Kansas City, Chicago O'Hare Intl - Lambert-St Louis and Chicago O'Hare Intl - Columbia Regional.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Missouri?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago O'Hare Intl Airport to Missouri on time: Turkish Airlines (88%), Envoy Air (85%), Republic Airways (83%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Missouri?

    Looking at all options, your cheapest flight can be booked for $58. While the most popular route (Chicago O'Hare Intl - Kansas City) can be booked for $166 on average, our data indicates $245 when flying from Chicago O'Hare Intl Airport to Missouri.

  • Can I find deals for flights from O'Hare Intl to Missouri that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Missouri.

  • Can I find deals for business class flights from O'Hare Intl to Missouri?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Missouri?

    Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Missouri (average of $79). Flying from Chicago O'Hare Intl Airport to Missouri in February is currently the most expensive (average of $160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Las Vegas flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Orlando flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Tampa flights
O'Hare Intl to Miami flights
O'Hare Intl to Denver flights
O'Hare Intl to Seattle flights
O'Hare Intl to Newark flights
O'Hare Intl to San Francisco flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Fort Myers flights
O'Hare Intl to Atlanta flights
O'Hare Intl to Honolulu flights
Midway to Las Vegas flights
Midway to Orlando flights
Midway to Fort Lauderdale flights
Midway to Los Angeles flights
O'Hare Intl to Santa Ana flights
O'Hare Intl to Ontario flights
Midway to Hobby flights
O'Hare Intl to San Diego flights
Midway to Miami flights
O'Hare Intl to Salt Lake City flights
Midway to Atlanta flights
Midway to Sky Harbor Intl flights
O'Hare Intl to Nashville flights
O'Hare Intl to Love Field flights
O'Hare Intl to Palm Springs flights
O'Hare Intl to George Bush Intcntl flights
Midway to Tampa flights
O'Hare Intl to Austin flights
Midway to LaGuardia flights
O'Hare Intl to Sarasota flights
O'Hare Intl to Philadelphia flights
O'Hare Intl to New Orleans flights
O'Hare Intl to Hobby flights
Midway to Love Field flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Baltimore flights
Midway to John F Kennedy Intl flights
O'Hare Intl to West Palm Beach flights
Midway to Fort Myers flights
O'Hare Intl to Kahului flights
O'Hare Intl to Boston flights
O'Hare Intl to Charleston flights

Top 4 airlines flying from O'Hare Intl to Missouri

Discover the top 4 airlines that operate flights from O'Hare Intl to Missouri. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
ContourCheapest$114Average$183FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$115Average$326FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$144Average$327FlexibilityNo cancel feeOn-time69%
Southern / MokuleleCheapest$145Average$213FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.