Missouri

$40+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STL
Apr 20 — Apr 271
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

Keep the following information in mind while searching for O'Hare Intl to Missouri flight deals. Data was last updated April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$97
(United Airlines)

One-way from

$59
(Southwest)

Popular in

December

Cheapest in

August

Average price

$319

Good round-trip deal

$138 or less

Good one-way deal

$55 or less
Provider with most accurate pricing for Chicago (CHI)-Kansas City flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Kansas City flights.
From Chicago O'Hare Intl to Missouri
One-way flight from Chicago O'Hare Intl to Missouri
Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Chicago O'Hare Intl to Missouri.
Price to beat on a one-way flight from Chicago O'Hare Intl to Missouri.

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 April 15, 2025.

This United Airlines deal was found by Cheapflights users on 4/14. 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 5/61:20 pmORD - STL
Nonstop1h 27mUnited Airlines
Wed 5/73:43 pmSTL - ORD
Nonstop1h 21mUnited Airlines
Deal found 4/14$97
This American Airlines deal was found by Cheapflights users on 4/14. 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 5/88:29 amORD - STL
Nonstop1h 20mAmerican Airlines
Mon 5/125:00 amSTL - ORD
Nonstop1h 19mAmerican Airlines
Deal found 4/14$98
This Mytrip deal was found by Cheapflights users on 4/13. 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.
Thu 5/2211:25 amORD - CGI
Nonstop1h 35mContour
Sun 5/258:40 amCGI - ORD
Nonstop1h 40mContour
Deal found 4/13$101
This Jettzy deal was found by Cheapflights users on 4/13. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:25 amORD - STL
1 stop11h 45mSouthern / Mokulele
Tue 5/1312:15 pmSTL - ORD
1 stop19h 25mSouthern / Mokulele
Deal found 4/13$130
This Delta deal was found by Cheapflights users on 4/14. 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.
Thu 5/86:24 amORD - STL
1 stop4h 23mDelta
Tue 5/135:40 pmSTL - ORD
1 stop6h 18mDelta
Deal found 4/14$177
This Southwest deal was found by Cheapflights users on 4/14. 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 5/61:50 pmORD - STL
2 stops6h 10mSouthwest
Wed 5/76:15 amSTL - ORD
1 stop5h 35mSouthwest
Deal found 4/14$182
This CheapOair deal was found by Cheapflights users on 4/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/34:15 pmORD - STL
1 stop7h 51mMultiple Airlines
Sun 5/412:15 pmSTL - ORD
1 stop19h 25mMultiple Airlines
Deal found 4/14$184
This American Airlines deal was found by Cheapflights users on 4/14. 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 5/2910:00 pmORD - SGF
Nonstop1h 46mAmerican Airlines
Sun 6/17:15 amSGF - ORD
Nonstop1h 39mAmerican Airlines
Deal found 4/14$190
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Mon 5/128:00 pmORD - SGF
Nonstop2h 01mUnited Airlines
Mon 5/196:20 pmSGF - ORD
Nonstop1h 46mUnited Airlines
Deal found 4/14$219
This Booking.com deal was found by Cheapflights users on 4/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/65:01 amORD - MCI
1 stop7h 30mMultiple Airlines
Tue 6/109:07 pmMCI - ORD
1 stop9h 35mMultiple Airlines
Deal found 4/14$240
This American Airlines deal was found by Cheapflights users on 4/14. 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 6/122:55 pmORD - MCI
Nonstop1h 32mAmerican Airlines
Thu 6/127:49 pmMCI - ORD
1 stop5h 10mAmerican Airlines
Deal found 4/14$242
This Delta deal was found by Cheapflights users on 4/14. 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.
Sat 4/265:30 amORD - SGF
1 stop5h 53mDelta
Mon 4/286:54 pmSGF - ORD
1 stop5h 05mDelta
Deal found 4/14$244

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 April 15, 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

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Tue 5/6

1:20 pm-2:47 pm

Nonstop1h 27m

Lambert-St Louis

Wed 5/7

3:43 pm-5:04 pm

Nonstop1h 21m

$97

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Thu 5/8

8:25 pm-9:52 pm

Nonstop1h 27m

Lambert-St Louis

Tue 5/13

7:30 pm-8:50 pm

Nonstop1h 20m

$98

ChicagoCape Girardeau

ORD - CGI

ORDCGI

Chicago O'Hare Intl

Thu 5/22

11:25 am-1:00 pm

Nonstop1h 35m

Cape Girardeau

Sun 5/25

8:40 am-10:20 am

Nonstop1h 40m

$101

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Thu 5/8

8:25 am-8:10 pm

1 stop11h 45m

Lambert-St Louis

Tue 5/13

12:15 pm-7:40 am

1 stop19h 25m

$130

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Thu 5/8

7:05 am-12:04 pm

1 stop4h 59m

Lambert-St Louis

Tue 5/13

5:40 pm-11:58 pm

1 stop6h 18m

$177

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Tue 5/6

1:50 pm-8:00 pm

2 stops6h 10m

Lambert-St Louis

Wed 5/7

6:15 am-11:50 am

1 stop5h 35m

$182

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Sat 5/3

4:15 pm-12:06 am

1 stop7h 51m

Lambert-St Louis

Sun 5/4

12:15 pm-7:40 am

1 stop19h 25m

$184

ChicagoSpringfield

ORD - SGF

ORDSGF

Chicago O'Hare Intl

Thu 5/29

10:00 pm-11:46 pm

Nonstop1h 46m

Springfield-Branson

Sun 6/1

7:15 am-8:54 am

Nonstop1h 39m

$190

ChicagoSpringfield

ORD - SGF

ORDSGF

Chicago O'Hare Intl

Mon 5/12

8:00 pm-10:01 pm

Nonstop2h 01m

Springfield-Branson

Mon 5/19

6:20 pm-8:06 pm

Nonstop1h 46m

$219

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Fri 5/9

4:35 pm-9:15 am

2 stops16h 40m

Lambert-St Louis

Sun 5/11

10:10 am-11:29 pm

2 stops37h 19m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/12

Showing 1-10 of 42 results
1
2
3
...
5

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, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Missouri (average of $311). Flying from Chicago O'Hare Intl Airport to Missouri in March is currently the most expensive (average of $356). 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 April 15, 2025.

When flying from Chicago O'Hare Intl Airport to Missouri, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 April 15, 2025.

The most flights from ORD to USMO are scheduled on a Friday (70 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (51 on average).

Rainfall in Missouri by month

Plan your trip to Missouri by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

Plan your trip to Missouri by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Missouri, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 April 15, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Chicago to Missouri have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.
  • 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), Southern / Mokulele ($72), and United Airlines ($79).

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

  • 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 (86%), Alaska Airlines (83%), Avianca (82%).

  • 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 $217 on average our data indicates $371 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, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Missouri (average of $311). Flying from Chicago O'Hare Intl Airport to Missouri in March is currently the most expensive (average of $356). 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.

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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
ContourCheapest$88Average$134FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$115Average$327FlexibilityNo cancel feeOn-time71%
Southern / MokuleleCheapest$117Average$175FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$142Average$332FlexibilityNo cancel feeOn-time69%

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.