$49+ Cheap flights from Chicago (CHI) 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Chicago 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 Chicago to Missouri
Keep the following information in mind while searching for Chicago to Missouri flight deals. Data was last updated June 12, 2025.
Round-trip from | $107 (Southwest) |
|---|---|
One-way from | $49 (Southwest) |
Popular in | June |
Cheapest in | August |
Average price | $349 |
Good round-trip deal | $134 or less |
Good one-way deal | $109 or less |
Find flight deals from Chicago to Missouri
Cheapest flights from Chicago to MissouriExplore the most affordable flight options available from Chicago to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Chicago to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Southwest deal was found by Cheapflights users on 6/12. 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.
This Southwest deal was found by Cheapflights users on 6/12. 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.
This Mytrip deal was found by Cheapflights users on 6/10. 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.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
This Jettzy deal was found by Cheapflights users on 6/12. 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.
This Delta deal was found by Cheapflights users on 6/10. 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.
This Delta deal was found by Cheapflights users on 6/11. 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.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
This Delta deal was found by Cheapflights users on 6/11. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 June 12, 2025.
Use the filters below to find and compare flights from Chicago to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoSt. Louis
MDW - STL
MDWSTL
Chicago Midway
Thu 8/7
2:35 pm-3:45 pm
Nonstop1h 10m
Lambert-St Louis
Mon 8/11
3:55 pm-8:50 pm
1 stop4h 55m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Thu 8/7
5:45 pm-10:35 pm
1 stop4h 50m
Lambert-St Louis
Mon 8/11
5:10 am-10:45 am
1 stop5h 35m
ChicagoCape Girardeau
ORD - CGI
ORDCGI
Chicago O'Hare Intl
Thu 7/10
5:00 pm-6:35 pm
Nonstop1h 35m
Cape Girardeau
Mon 8/18
3:45 pm-5:25 pm
Nonstop1h 40m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Sat 8/9
6:55 am-8:20 am
Nonstop1h 25m
Lambert-St Louis
Mon 8/11
6:00 am-7:24 am
Nonstop1h 24m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Thu 8/28
2:20 pm-3:44 pm
Nonstop1h 24m
Lambert-St Louis
Mon 9/1
5:30 pm-6:55 pm
Nonstop1h 25m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Sun 7/27
8:15 am-4:45 pm
1 stop8h 30m
Lambert-St Louis
Sun 8/3
5:15 pm-8:52 pm
1 stop3h 37m
ChicagoSt. Louis
MDW - STL
MDWSTL
Chicago Midway
Sat 9/20
9:30 am-1:20 pm
1 stop3h 50m
Lambert-St Louis
Sat 10/4
3:30 pm-9:44 pm
1 stop6h 14m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Thu 9/25
6:00 am-12:25 pm
1 stop6h 25m
Lambert-St Louis
Tue 9/30
1:30 pm-6:56 pm
1 stop5h 26m
ChicagoSpringfield
ORD - SGF
ORDSGF
Chicago O'Hare Intl
Tue 7/8
8:10 am-9:51 am
Nonstop1h 41m
Springfield-Branson
Tue 7/15
5:10 pm-6:58 pm
Nonstop1h 48m
ChicagoKansas City
ORD - MCI
ORDMCI
Chicago O'Hare Intl
Thu 8/7
7:05 pm-8:48 pm
Nonstop1h 43m
Kansas City
Mon 8/11
11:04 am-6:29 pm
1 stop7h 25m
Best time to book a flight from Chicago to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Chicago with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Chicago to Missouri
What is the cheapest month to book a flight from Chicago to Missouri?
Currently, August is the cheapest month in which you can book a flight from Chicago to Missouri (average of $311). Flying from Chicago 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 CHI to MO?
Find hourly flight availability from Chicago 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 June 12, 2025.
When flying from Chicago 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 to Missouri
Explore weekly flight availability from Chicago 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 June 12, 2025.
The most flights from CHI to USMO are scheduled on a Thursday (77 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (48 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 June 12, 2025.
Read through reviews of airlines operating flights from Chicago to Missouri, such as Southwest, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from Chicago to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Chicago to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Chicago to Missouri
Discover the top 5 airlines that operate flights from Chicago 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$175 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$116 | Average$324 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$116 | Average$321 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$198 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$149 | Average$336 | FlexibilityNo cancel fee | On-time69% |