$46+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STL
Jul 8 — Jul 151
1 adult, Economy
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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
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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 July 3, 2025.
Round-trip from | $91 (American Airlines) |
|---|---|
One-way from | $46 (United Airlines) |
Popular in | June |
Cheapest in | August |
Average price | $303 |
Good round-trip deal | $240 or less |
Good one-way deal | $103 or less |
Find flight deals from O'Hare Intl to Missouri
Cheapest flights from O'Hare Intl to MissouriExplore 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 July 3, 2025.
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 July 3, 2025.
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/129:20 pmORD - STL
Nonstop1h 25mUnited Airlines
Tue 8/195:30 pmSTL - ORD
Nonstop1h 25mUnited Airlines
Deal found 7/2![United Airlines logo]()
$91
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 8/1610:08 pmORD - STL
Nonstop1h 16mAmerican Airlines
Sat 8/234:19 pmSTL - ORD
Nonstop1h 26mAmerican Airlines
Deal found 7/2![American Airlines logo]()
$92
This Southwest deal was found by Cheapflights users on 7/1. 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.
Sat 8/162:55 pmORD - STL
1 stop5h 35mSouthwest
Mon 8/187:15 amSTL - ORD
1 stop8h 05mSouthwest
Deal found 7/1![Southwest logo]()
$114
This Booking.com deal was found by Cheapflights users on 7/1. 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.
Thu 7/315:00 pmORD - CGI
Nonstop1h 35mContour
Mon 8/43:45 pmCGI - ORD
Nonstop1h 40mContour
Deal found 7/1![Contour logo]()
$131
This Jettzy deal was found by Cheapflights users on 7/1. 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.
Wed 8/138:15 amORD - STL
1 stop3h 55mSouthern / Mokulele
Wed 8/201:00 pmSTL - ORD
1 stop18h 37mSouthern / Mokulele
Deal found 7/1![Southern / Mokulele logo]()
$165
This Delta deal was found by Cheapflights users on 7/2. 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 8/26:00 amORD - STL
1 stop4h 33mDelta
Mon 8/45:37 pmSTL - ORD
1 stop3h 57mDelta
Deal found 7/2![Delta logo]()
$177
This Expedia deal was found by Cheapflights users on 7/2. 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.
Sat 8/22:23 pmORD - STL
Nonstop1h 24mMultiple Airlines
Mon 8/41:00 pmSTL - ORD
1 stop3h 32mMultiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/306:59 pmORD - MCI
Nonstop1h 42mAmerican Airlines
Thu 8/75:17 amMCI - ORD
Nonstop1h 40mAmerican Airlines
Deal found 7/2![American Airlines logo]()
$184
This Southwest deal was found by Cheapflights users on 7/2. 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.
Sat 9/277:00 amORD - MCI
1 stop6h 45mSouthwest
Thu 10/25:30 amMCI - ORD
1 stop5h 15mSouthwest
Deal found 7/2![Southwest logo]()
$188
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 8/157:39 pmORD - SGF
Nonstop1h 50mAmerican Airlines
Fri 8/226:00 amSGF - ORD
Nonstop1h 47mAmerican Airlines
Deal found 7/3![American Airlines logo]()
$189
This Priceline deal was found by Cheapflights users on 7/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/225:10 amORD - MCI
1 stop5h 17mFrontier
Sun 8/242:18 pmMCI - ORD
1 stop10h 14mFrontier
Deal found 7/1![Frontier logo]()
$190
This American Airlines deal was found by Cheapflights users on 7/1. 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 9/246:30 pmORD - COU
1 stop23h 12mAmerican Airlines
Thu 9/257:49 pmCOU - ORD
Nonstop1h 25mAmerican Airlines
Deal found 7/1![American Airlines logo]()
$194
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 July 3, 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 8/12
9:20 pm-10:45 pm
Nonstop1h 25m
Lambert-St Louis
Tue 8/19
5:30 pm-6:55 pm
Nonstop1h 25m
$91
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Sat 8/16
10:08 pm-11:24 pm
Nonstop1h 16m
Lambert-St Louis
Sat 8/23
4:19 pm-5:45 pm
Nonstop1h 26m
$92
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Sat 8/16
2:55 pm-8:30 pm
1 stop5h 35m
Lambert-St Louis
Mon 8/18
7:15 am-3:20 pm
1 stop8h 05m
$114
ChicagoCape Girardeau
ORD - CGI
ORDCGI
Chicago O'Hare Intl
Thu 7/31
5:00 pm-6:35 pm
Nonstop1h 35m
Cape Girardeau
Mon 8/4
3:45 pm-5:25 pm
Nonstop1h 40m
$131
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Wed 8/13
8:15 am-12:10 pm
1 stop3h 55m
Lambert-St Louis
Wed 8/20
1:00 pm-7:37 am
1 stop18h 37m
$165
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Sat 8/2
6:00 am-10:33 am
1 stop4h 33m
Lambert-St Louis
Mon 8/4
5:37 pm-9:34 pm
1 stop3h 57m
$177
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Sat 8/2
2:23 pm-3:47 pm
Nonstop1h 24m
Lambert-St Louis
Mon 8/4
1:00 pm-4:32 pm
1 stop3h 32m
$179
ChicagoKansas City
ORD - MCI
ORDMCI
Chicago O'Hare Intl
Wed 7/30
6:59 pm-8:41 pm
Nonstop1h 42m
Kansas City
Thu 8/7
5:17 am-6:57 am
Nonstop1h 40m
$184
ChicagoKansas City
ORD - MCI
ORDMCI
Chicago O'Hare Intl
Sat 9/27
7:00 am-1:45 pm
1 stop6h 45m
Kansas City
Thu 10/2
5:30 am-10:45 am
1 stop5h 15m
$188
ChicagoSpringfield
ORD - SGF
ORDSGF
Chicago O'Hare Intl
Fri 8/15
7:39 pm-9:29 pm
Nonstop1h 50m
Springfield-Branson
Fri 8/22
6:00 am-7:47 am
Nonstop1h 47m
$189
Showing 1-10 of 36 results
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 July 3, 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 July 3, 2025.
The most flights from ORD to USMO are scheduled on a Thursday (71 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (28 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 July 3, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
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.
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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.
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 July 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$177 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$116 | Average$327 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$118 | Average$206 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$338 | FlexibilityNo cancel fee | On-time69% |