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$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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STL
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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Find 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 November 24, 2025.

This Mytrip deal was found by Cheapflights users on 11/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:50 amORD - CGI
Nonstop1h 35mContour
Fri 12/129:30 amCGI - ORD
Nonstop1h 40mContour
Deal found 11/23$124
This American Airlines deal was found by Cheapflights users on 11/23. 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 1/136:46 pmSTL - ORD
Nonstop1h 34mAmerican Airlines
Deal found 11/23$141
This American Airlines deal was found by Cheapflights users on 11/23. 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 12/176:52 pmORD - STL
Nonstop1h 32mAmerican Airlines
Wed 12/246:00 amSTL - ORD
Nonstop1h 27mAmerican Airlines
Deal found 11/23$147
This Delta deal was found by Cheapflights users on 11/23. 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 12/241:35 pmORD - STL
1 stop7h 06mDelta
Thu 12/256:29 amSTL - ORD
1 stop6h 25mDelta
Deal found 11/23$157
This Contour deal was found by Cheapflights users on 11/22. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:50 amORD - CGI
Nonstop1h 35mContour
Sat 12/69:30 amCGI - ORD
Nonstop1h 40mContour
Deal found 11/22$163
This Delta deal was found by Cheapflights users on 11/23. 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 1/136:00 amSTL - ORD
1 stop4h 59mDelta
Deal found 11/23$178
This American Airlines deal was found by Cheapflights users on 11/23. 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.
Thu 12/188:00 amORD - COU
Nonstop1h 39mAmerican Airlines
Sun 12/217:24 pmCOU - ORD
Nonstop1h 40mAmerican Airlines
Deal found 11/23$179
This Delta deal was found by Cheapflights users on 11/21. 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 12/244:01 pmORD - STL
1 stop6h 15mDelta
Tue 12/306:05 amSTL - ORD
1 stop5h 45mDelta
Deal found 11/21$187
This Mytrip deal was found by Cheapflights users on 11/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:50 amORD - CGI
Nonstop1h 35mContour
Mon 12/89:30 amCGI - ORD
Nonstop1h 40mContour
Deal found 11/24$189
This Kiwi.com deal was found by Cheapflights users on 11/22. 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.
Wed 12/105:00 amORD - STL
2 stops30h 07mMultiple Airlines
Fri 12/1210:42 amSTL - ORD
1 stop11h 42mMultiple Airlines
Deal found 11/22$192
This United Airlines deal was found by Cheapflights users on 11/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:10 pmORD - STL
Nonstop1h 33mUnited Airlines
Thu 1/18:05 amSTL - ORD
Nonstop1h 35mUnited Airlines
Deal found 11/22$196
This United Airlines deal was found by Cheapflights users on 11/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:50 amORD - STL
Nonstop1h 25mUnited Airlines
Wed 12/178:00 amSTL - ORD
Nonstop1h 29mUnited Airlines
Deal found 11/23$197

Cheap 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 November 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$124
(Mytrip)

One-way from

$49
(United Airlines)

Popular in

October

Cheapest in

August

Average price

$294

Good round-trip deal

$129 or less

Good one-way deal

$64 or less
Provider with most accurate pricing for Chicago (CHI)-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Lambert-St Louis flights.
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From Chicago O'Hare Intl to Missouri
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One-way flight from Chicago O'Hare Intl to Missouri
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Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Missouri.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Missouri.
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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 November 24, 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

Mon 12/8

11:50 am-1:25 pm

Nonstop1h 35m

Cape Girardeau

Fri 12/12

9:30 am-11:10 am

Nonstop1h 40m

$124

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Wed 1/7

12:09 pm-10:33 pm

1 stop10h 24m

Lambert-St Louis

Wed 1/14

3:43 pm-9:24 pm

1 stop29h 41m

$144

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Tue 12/30

4:24 pm-5:54 pm

Nonstop1h 30m

Lambert-St Louis

Wed 12/31

6:35 pm-8:19 pm

Nonstop1h 44m

$147

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Sat 1/17

8:50 am-3:00 pm

1 stop6h 10m

Lambert-St Louis

Sun 1/18

6:35 am-1:08 pm

1 stop6h 33m

$157

ChicagoCape Girardeau

ORD - CGI

ORDCGI

Chicago O'Hare Intl

Wed 12/3

11:50 am-1:25 pm

Nonstop1h 35m

Cape Girardeau

Sat 12/6

9:30 am-11:10 am

Nonstop1h 40m

$163

ChicagoColumbia

ORD - COU

ORDCOU

Chicago O'Hare Intl

Thu 12/18

1:22 pm-2:49 pm

Nonstop1h 27m

Columbia Regional

Sun 12/21

7:24 pm-9:04 pm

Nonstop1h 40m

$179

ChicagoColumbia

ORD - COU

ORDCOU

Chicago O'Hare Intl

Thu 1/29

7:58 pm-9:37 pm

Nonstop1h 39m

Columbia Regional

Mon 2/2

11:17 am-12:53 pm

Nonstop1h 36m

$179

ChicagoColumbia

ORD - COU

ORDCOU

Chicago O'Hare Intl

Fri 12/19

5:27 pm-6:54 pm

Nonstop1h 27m

Columbia Regional

Sat 1/10

6:00 am-7:36 am

Nonstop1h 36m

$179

ChicagoColumbia

ORD - COU

ORDCOU

Chicago O'Hare Intl

Fri 12/26

3:50 pm-5:25 pm

Nonstop1h 35m

Columbia Regional

Wed 12/31

3:10 pm-4:46 pm

Nonstop1h 36m

$179

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Thu 12/4

5:05 am-11:07 am

1 stop6h 02m

Lambert-St Louis

Mon 12/8

10:47 am-10:24 pm

1 stop11h 37m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

Showing 1-10 of 60 results
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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 November 24, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 20% 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 November 24, 2025.

The most flights from ORD to USMO are scheduled on a Monday (63 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (10 on average).

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 November 24, 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
42 reviews

Boarding

7.6

Entertainment

6.2

Crew

7.9

Food

6.9

Overall

7.6

Comfort

7.3

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
42 reviews
Contour
7.6
Good
42 reviews

Boarding

7.6

Entertainment

6.2

Crew

7.9

Food

6.9

Overall

7.6

Comfort

7.3

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
9,044 reviews
Contour
7.6
Good
42 reviews

Boarding

7.6

Entertainment

6.2

Crew

7.9

Food

6.9

Overall

7.6

Comfort

7.3

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
11,042 reviews
Contour
7.6
Good
42 reviews

Boarding

7.6

Entertainment

6.2

Crew

7.9

Food

6.9

Overall

7.6

Comfort

7.3

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
6.4
Okay
27 reviews
Contour
7.6
Good
42 reviews

Boarding

7.6

Entertainment

6.2

Crew

7.9

Food

6.9

Overall

7.6

Comfort

7.3

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, United Airlines, and Delta fly from Chicago O'Hare Intl Airport to Missouri in about 1h 30m. The time it takes to get you to your destination can typically vary by up to 4h 40m. Chicago O'Hare Intl Airport and Missouri are separated by a distance of 258 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 Southwest ($59), Contour ($64), and Delta ($79).

  • 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 (90%), United Airlines (84%), Envoy Air (84%).

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

    Looking at all options, your cheapest flight can be booked for $63. While the most popular route (Chicago O'Hare Intl - Kansas City) can be booked for $179 on average, our data indicates $283 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.

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Alternative routes for O'Hare Intl to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
ContourCheapest$114Average$182FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$115Average$329FlexibilityNo cancel feeOn-time71%
Southern / MokuleleCheapest$145Average$214FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$152Average$323FlexibilityNo cancel feeOn-time69%

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