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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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STL
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 6, 2025.

This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2211:50 amORD - CGI
Nonstop1h 35mContour
Wed 11/269:30 amCGI - ORD
Nonstop1h 40mContour
Deal found 11/6$123
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Wed 12/311:50 amORD - CGI
Nonstop1h 35mContour
Wed 12/109:30 amCGI - ORD
Nonstop1h 40mContour
Deal found 11/5$125
This Southwest deal was found by Cheapflights users on 11/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/92:15 pmORD - STL
1 stop7h 20mSouthwest
Wed 12/108:25 amSTL - ORD
1 stop3h 50mSouthwest
Deal found 11/5$137
This Contour deal was found by Cheapflights users on 11/5. 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.
Thu 11/204:30 pmORD - CGI
Nonstop1h 35mContour
Mon 11/249:30 amCGI - ORD
Nonstop1h 40mContour
Deal found 11/5$139
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/86:41 amORD - STL
Nonstop1h 27mAmerican Airlines
Wed 12/105:05 amSTL - ORD
Nonstop1h 30mAmerican Airlines
Deal found 11/6$144
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Wed 12/104:01 pmORD - STL
1 stop19h 06mFrontier
Fri 12/1212:07 pmSTL - ORD
1 stop8h 48mFrontier
Deal found 11/6$147
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:37 pmORD - STL
1 stop10h 24mFrontier
Thu 11/203:14 pmSTL - ORD
1 stop8h 54mFrontier
Deal found 11/5$150
This Delta deal was found by Cheapflights users on 11/6. 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 12/315:31 pmORD - STL
1 stop6h 07mDelta
Tue 1/135:00 pmSTL - ORD
1 stop6h 57mDelta
Deal found 11/6$157
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/410:50 amORD - STL
Nonstop1h 25mUnited Airlines
Sun 12/75:27 pmSTL - ORD
Nonstop1h 23mUnited Airlines
Deal found 11/5$162
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Thu 12/45:05 amORD - STL
1 stop6h 02mFrontier
Thu 12/111:16 pmSTL - ORD
2 stops34h 56mFrontier
Deal found 11/5$165
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/107:41 pmORD - STL
2 stops15h 26mMultiple Airlines
Fri 12/1210:42 amSTL - ORD
1 stop11h 42mMultiple Airlines
Deal found 11/5$168
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Tue 12/910:00 amORD - STL
2 stops12h 33mFrontier
Fri 12/1210:42 amSTL - ORD
1 stop11h 42mFrontier
Deal found 11/5$170

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 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$121
(Southwest)

One-way from

$49
(United Airlines)

Popular in

October

Cheapest in

August

Average price

$300

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. 9% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 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 6, 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

Sat 11/22

11:50 am-1:25 pm

Nonstop1h 35m

Cape Girardeau

Wed 11/26

9:30 am-11:10 am

Nonstop1h 40m

$123

ChicagoCape Girardeau

ORD - CGI

ORDCGI

Chicago O'Hare Intl

Wed 12/3

11:50 am-1:25 pm

Nonstop1h 35m

Cape Girardeau

Wed 12/10

9:30 am-11:10 am

Nonstop1h 40m

$125

ChicagoCape Girardeau

ORD - CGI

ORDCGI

Chicago O'Hare Intl

Wed 1/14

11:50 am-1:25 pm

Nonstop1h 35m

Cape Girardeau

Sat 1/17

9:30 am-11:10 am

Nonstop1h 40m

$126

ChicagoCape Girardeau

ORD - CGI

ORDCGI

Chicago O'Hare Intl

Fri 11/21

4:30 pm-6:05 pm

Nonstop1h 35m

Cape Girardeau

Tue 11/25

4:05 pm-5:45 pm

Nonstop1h 40m

$139

ChicagoCape Girardeau

ORD - CGI

ORDCGI

Chicago O'Hare Intl

Thu 11/20

4:30 pm-6:05 pm

Nonstop1h 35m

Cape Girardeau

Mon 11/24

9:30 am-11:10 am

Nonstop1h 40m

$139

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Mon 12/8

6:41 am-8:08 am

Nonstop1h 27m

Lambert-St Louis

Wed 12/10

5:05 am-6:35 am

Nonstop1h 30m

$144

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Wed 12/31

5:31 pm-11:38 pm

1 stop6h 07m

Lambert-St Louis

Tue 1/13

5:00 pm-11:57 pm

1 stop6h 57m

$157

ChicagoCape Girardeau

ORD - CGI

ORDCGI

Chicago O'Hare Intl

Tue 3/10

11:50 am-1:25 pm

Nonstop1h 35m

Cape Girardeau

Wed 3/11

9:30 am-11:10 am

Nonstop1h 40m

$158

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Thu 12/4

10:50 am-12:15 pm

Nonstop1h 25m

Lambert-St Louis

Sun 12/7

5:27 pm-6:50 pm

Nonstop1h 23m

$162

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Tue 12/30

9:10 pm-10:43 pm

Nonstop1h 33m

Lambert-St Louis

Tue 1/13

6:40 pm-8:23 pm

Nonstop1h 43m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

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 $161). 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 6, 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 6, 2025.

The most flights from ORD to USMO are scheduled on a Thursday (59 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (37 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 6, 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
7.5
Good
40 reviews

Food

6.9

Comfort

7.3

Crew

7.9

Entertainment

6.4

Overall

7.5

Boarding

7.5

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
7.5
Good
40 reviews
Contour
7.5
Good
40 reviews

Food

6.9

Comfort

7.3

Crew

7.9

Entertainment

6.4

Overall

7.5

Boarding

7.5

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
9,007 reviews
Contour
7.5
Good
40 reviews

Food

6.9

Comfort

7.3

Crew

7.9

Entertainment

6.4

Overall

7.5

Boarding

7.5

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
11,040 reviews
Contour
7.5
Good
40 reviews

Food

6.9

Comfort

7.3

Crew

7.9

Entertainment

6.4

Overall

7.5

Boarding

7.5

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
6.3
Okay
26 reviews
Contour
7.5
Good
40 reviews

Food

6.9

Comfort

7.3

Crew

7.9

Entertainment

6.4

Overall

7.5

Boarding

7.5

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, American Airlines, and Delta fly from Chicago O'Hare Intl Airport to Missouri in about 1h 27m. 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 United Airlines ($49), Spirit Airlines ($103), and Delta ($106).

  • 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: Envoy Air (92%), Turkish Airlines (90%), United Airlines (89%).

  • 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 $191 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 $161). 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 6, 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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