$65+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — STL
feb. 7 — feb. 141
1 adult, Economy
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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 enero 8, 2026.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $125 (Mytrip) |
One-way from | $65 (Gotogate) |
Popular in | October |
Cheapest in | December |
Average price | $364 |
Good round-trip deal | $105 or less |
Good one-way deal | $59 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 enero 8, 2026.
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 enero 8, 2026.
This Mytrip deal was found by Cheapflights users on 1/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/411:50 amORD - CGI
Nonstop1h 35mContour
dom. 3/89:30 amCGI - ORD
Nonstop1h 40mContour
Deal found 1/7![Contour logo]()
$125
This Mytrip deal was found by Cheapflights users on 1/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/2311:50 amORD - CGI
Nonstop1h 35mContour
sáb. 1/249:30 amCGI - ORD
Nonstop1h 40mContour
Deal found 1/7![Contour logo]()
$126
This Booking.com deal was found by Cheapflights users on 1/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/1511:50 amORD - CGI
Nonstop1h 35mContour
lun. 2/169:30 amCGI - ORD
Nonstop1h 40mContour
Deal found 1/5![Contour logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/312:44 pmORD - STL
1 stop10h 49mMultiple Airlines
mié. 2/45:42 pmSTL - ORD
1 stop16h 59mMultiple Airlines
Deal found 1/7![Multiple Airlines logo]()
$132
This Contour deal was found by Cheapflights users on 1/7. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/2111:50 amORD - CGI
Nonstop1h 35mContour
sáb. 1/249:30 amCGI - ORD
Nonstop1h 40mContour
Deal found 1/7![Contour logo]()
$139
This Southwest deal was found by Cheapflights users on 1/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/298:25 amMDW - MCI
Nonstop1h 40mSouthwest
lun. 2/23:10 pmMCI - MDW
Nonstop1h 25mSouthwest
Deal found 1/7![Southwest logo]()
$143
This American Airlines deal was found by Cheapflights users on 1/6. 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.
jue. 1/298:14 amORD - MCI
Nonstop1h 53mAmerican Airlines
lun. 2/25:21 pmMCI - ORD
Nonstop1h 45mAmerican Airlines
Deal found 1/6![American Airlines logo]()
$143
This Frontier deal was found by Cheapflights users on 1/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/314:18 pmORD - STL
1 stop7h 01mFrontier
mar. 4/710:42 amSTL - ORD
1 stop6h 30mFrontier
Deal found 1/8![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/2911:51 amORD - STL
1 stop11h 42mMultiple Airlines
lun. 2/25:42 pmSTL - ORD
1 stop28h 02mMultiple Airlines
Deal found 1/7![Multiple Airlines logo]()
$150
This Mytrip deal was found by Cheapflights users on 1/6. 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.
vie. 1/1611:50 amORD - CGI
Nonstop1h 35mContour
vie. 1/239:30 amCGI - ORD
Nonstop1h 40mContour
Deal found 1/6![Contour logo]()
$151
This Southwest deal was found by Cheapflights users on 1/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/2810:05 amMDW - MCI
Nonstop1h 35mSouthwest
mié. 1/283:10 pmMCI - MDW
Nonstop1h 25mSouthwest
Deal found 1/6![Southwest logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/252:42 pmORD - STL
1 stop16h 09mMultiple Airlines
mar. 1/275:42 pmSTL - ORD
1 stop19h 31mMultiple Airlines
Deal found 1/7![Multiple Airlines logo]()
$157
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 enero 8, 2026.
Use the filters below to find and compare flights from Chicago to Missouri that are best for you.
Fly from
Chicago
Fly to
Missouri
Route
Depart
Return
Price
ChicagoCape Girardeau
ORD - CGI
ORDCGI
Chicago O'Hare Intl
mié. 3/4
11:50 am-1:25 pm
Nonstop1h 35m
Cape Girardeau
dom. 3/8
9:30 am-11:10 am
Nonstop1h 40m
$125
ChicagoCape Girardeau
ORD - CGI
ORDCGI
Chicago O'Hare Intl
vie. 1/23
11:50 am-1:25 pm
Nonstop1h 35m
Cape Girardeau
sáb. 1/24
9:30 am-11:10 am
Nonstop1h 40m
$126
ChicagoCape Girardeau
ORD - CGI
ORDCGI
Chicago O'Hare Intl
dom. 2/15
11:50 am-1:25 pm
Nonstop1h 35m
Cape Girardeau
lun. 2/16
9:30 am-11:10 am
Nonstop1h 40m
$128
ChicagoCape Girardeau
ORD - CGI
ORDCGI
Chicago O'Hare Intl
mié. 1/21
11:50 am-1:25 pm
Nonstop1h 35m
Cape Girardeau
sáb. 1/24
9:30 am-11:10 am
Nonstop1h 40m
$139
ChicagoCape Girardeau
ORD - CGI
ORDCGI
Chicago O'Hare Intl
vie. 1/23
11:50 am-1:25 pm
Nonstop1h 35m
Cape Girardeau
mar. 1/27
9:30 am-11:10 am
Nonstop1h 40m
$139
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
dom. 1/25
2:42 pm-6:51 am
1 stop16h 09m
Lambert-St Louis
mar. 1/27
5:42 pm-1:13 pm
1 stop19h 31m
$157
ChicagoKansas City
MDW - MCI
MDWMCI
Chicago Midway
mié. 1/28
6:00 am-12:17 pm
1 stop6h 17m
Kansas City
mié. 1/28
5:09 pm-10:22 pm
1 stop5h 13m
$163
ChicagoKansas City
MDW - MCI
MDWMCI
Chicago Midway
jue. 1/29
10:48 am-5:13 pm
1 stop6h 25m
Kansas City
lun. 2/2
6:15 am-1:06 pm
1 stop6h 51m
$163
ChicagoKansas City
MDW - MCI
MDWMCI
Chicago Midway
mar. 2/3
5:05 am-12:40 pm
1 stop7h 35m
Kansas City
mar. 2/10
7:35 am-9:10 am
Nonstop1h 35m
$167
ChicagoKansas City
ORD - MCI
ORDMCI
Chicago O'Hare Intl
mié. 4/22
8:11 pm-9:59 pm
Nonstop1h 48m
Kansas City
sáb. 4/25
11:30 am-1:13 pm
Nonstop1h 43m
$167
Showing 1-10 of 60 results
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.
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 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 $77). Flying from Chicago 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 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 enero 8, 2026.
It’s optimal to fly from Chicago to Missouri in the morning. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight in the evening.
What is the cheapest day to fly from Chicago to Missouri?
Use this chart to determine the cheapest time to fly round-trip from Chicago to Missouri. Price data was last updated on January 3, 2026.
Travelers seeking maximum savings on their Chicago 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 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 enero 8, 2026.
The most flights from CHI to USMO are scheduled on a Wednesday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).
How much does it cost to fly round-trip from Chicago 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 enero 8, 2026.
Get a feel of what it's like to fly with Southwest, Contour, and United Airlines from Chicago to Missouri by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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 enero 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$77 | Average$346 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$105 | Average$178 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$115 | Average$318 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$144 | Average$321 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$150 | Average$214 | FlexibilityNo cancel fee | On-timeN/A |