$102+ Cheap flights from St. Louis (STL) to Missouri
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — STL
Nov 24 — Dec 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis 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 St. Louis to Missouri
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to MissouriExplore the most affordable flight options available from St. Louis to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from St. Louis to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Southwest deal was found by Cheapflights users on 10/23. 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.
Thu 11/198:30 am -
Nonstop1h 05m
Mon 11/236:05 pm -
Nonstop1h 05m
Deal found 10/23![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 10/24. 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.
Thu 11/1912:40 pm -
Nonstop1h 05m
Thu 11/268:00 am -
2 stops8h 55m
Deal found 10/24![Southwest logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Mon 11/97:59 pm -
1 stop23h 48m
Thu 11/128:43 pm -
1 stop22h 31m
Deal found 10/24![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Mon 11/97:59 pm -
1 stop23h 48m
Fri 11/138:43 pm -
1 stop22h 31m
Deal found 10/24![Frontier logo]()
$192
This Trip.com deal was found by Cheapflights users on 10/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:54 pm -
1 stop23h 41m
Sun 12/138:32 pm -
1 stop14h 25m
Deal found 10/21![Frontier logo]()
$222
This Southwest deal was found by Cheapflights users on 10/20. 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.
Wed 11/113:10 pm -
1 stop5h 45m
Thu 11/128:40 pm -
1 stop3h 55m
Deal found 10/20![Southwest logo]()
$223
Best flights from St. Louis to MissouriDiscover carefully curated flight deals from St. Louis to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from St. Louis to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Southwest deal was found by Cheapflights users on 10/25. 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.
Mon 11/1612:40 pm -
Nonstop1h 05m
Tue 11/174:20 pm -
Nonstop1h 00m
Deal found 10/25![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 10/23. 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.
Mon 12/148:30 am -
Nonstop1h 05m
Tue 12/158:15 am -
Nonstop1h 15m
Deal found 10/23![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 10/25. 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.
Thu 11/198:30 am -
Nonstop1h 05m
Mon 11/236:05 pm -
Nonstop1h 05m
Deal found 10/25![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 10/24. 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 1/512:40 pm -
Nonstop1h 05m
Thu 1/76:20 am -
1 stop6h 45m
Deal found 10/24![Southwest logo]()
$127
This Southwest deal was found by Cheapflights users on 10/22. 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.
Thu 11/1912:40 pm -
Nonstop1h 05m
Thu 11/265:55 am -
Nonstop1h 10m
Deal found 10/22![Southwest logo]()
$203
This Southwest deal was found by Cheapflights users on 10/22. 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.
Sun 11/222:40 pm -
Nonstop1h 10m
Tue 12/112:20 pm -
Nonstop1h 00m
Deal found 10/22![Southwest logo]()
$203
This Southwest deal was found by Cheapflights users on 10/20. 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.
Sun 12/68:25 am -
1 stop3h 20m
Sat 12/1211:20 am -
1 stop6h 55m
Deal found 10/20![Southwest logo]()
$223
This Southwest deal was found by Cheapflights users on 10/23. 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.
Thu 11/125:10 am -
1 stop4h 50m
Sun 11/155:35 am -
1 stop4h 30m
Deal found 10/23![Southwest logo]()
$223
Last-minute flights from St. Louis to MissouriDiscover last-minute flight deals from St. Louis to Missouri. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Missouri. Data last updated October 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Mon 11/97:59 pm -
1 stop23h 48m
Thu 11/128:43 pm -
1 stop22h 31m
Deal found 10/24![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Mon 11/97:59 pm -
1 stop23h 48m
Fri 11/138:43 pm -
1 stop22h 31m
Deal found 10/24![Frontier logo]()
$192
This Southwest deal was found by Cheapflights users on 10/23. 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.
Thu 11/125:10 am -
1 stop4h 50m
Sun 11/155:35 am -
1 stop4h 30m
Deal found 10/23![Southwest logo]()
$223
This Southwest deal was found by Cheapflights users on 10/23. 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.
Thu 11/198:30 am -
Nonstop1h 05m
Mon 11/236:05 pm -
Nonstop1h 05m
Deal found 10/23![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 10/24. 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.
Thu 11/1912:40 pm -
Nonstop1h 05m
Thu 11/268:00 am -
2 stops8h 55m
Deal found 10/24![Southwest logo]()
$132
This CheapOair deal was found by Cheapflights users on 10/23. 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.
Thu 11/191:28 pm -
1 stop25h 17m
Mon 11/2311:11 am -
1 stop12h 48m
Deal found 10/23![Frontier logo]()
$224
One-way flights from St. Louis to MissouriSearch for one-way flight options from St. Louis to Missouri. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from St. Louis to Missouri. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Southwest deal was found by Cheapflights users on 10/20. 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.
Fri 11/132:40 pm -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Southwest logo]()
$102
This Trip.com deal was found by Cheapflights users on 10/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:59 pm -
1 stop23h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Frontier logo]()
$105
This Trip.com deal was found by Cheapflights users on 10/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/184:21 pm -
1 stop27h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Frontier logo]()
$106
This Southwest deal was found by Cheapflights users on 10/23. 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.
Thu 11/125:10 am -
1 stop4h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Southwest logo]()
$112
This Jetabroad deal was found by Cheapflights users on 10/25. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:18 pm -
1 stop27h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$127
This Jetabroad deal was found by Cheapflights users on 10/21. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:59 pm -
1 stop23h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/116:34 pm -
2 stops38h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$130
This Southwest deal was found by Cheapflights users on 10/23. 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.
Thu 12/108:30 am -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Southwest logo]()
$155
Find flight deals from St. Louis to Missouri
Keep the following information in mind while searching for St. Louis to Missouri flight deals. Data was last updated October 25, 2026.
Round-trip from | $117 (Southwest) |
|---|---|
One-way from | $102 (Southwest) |
Good round-trip deal | $361 or less |
Good one-way deal | $265 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis 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 7,457,451 searches. Data last updated October 25, 2026.
Use the filters below to find and compare flights from St. Louis to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Fri 11/13
2:40 pm-3:50 pm
Nonstop1h 10m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$102
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Thu 11/12
2:40 pm-3:50 pm
Nonstop1h 10m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$102
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Fri 11/13
7:59 pm-7:47 pm
1 stop23h 48m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$108
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Mon 11/16
12:40 pm-1:45 pm
Nonstop1h 05m
Kansas City
Tue 11/17
4:20 pm-5:20 pm
Nonstop1h 00m
$117
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Mon 12/14
8:30 am-9:35 am
Nonstop1h 05m
Kansas City
Tue 12/15
8:15 am-9:30 am
Nonstop1h 15m
$117
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Thu 11/19
8:30 am-9:35 am
Nonstop1h 05m
Kansas City
Mon 11/23
6:05 pm-7:10 pm
Nonstop1h 05m
$117
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Tue 1/5
12:40 pm-1:45 pm
Nonstop1h 05m
Kansas City
Thu 1/7
6:20 am-1:05 pm
1 stop6h 45m
$127
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Sat 11/7
7:59 pm-7:47 pm
1 stop23h 48m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$129
Quickest round-trip
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Thu 12/10
8:30 am-9:35 am
Nonstop1h 05m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$155
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Fri 11/6
7:59 pm-7:47 pm
1 stop23h 48m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$170
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from St. Louis with our price prediction graph.
STL-MCI
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 St. Louis to Missouri
STL-USMO
STL-MCI
What is the cheapest month to book a flight from St. Louis to Missouri?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Missouri (average of $181). Flying from St. Louis to Missouri in July is currently the most expensive (average of $865). 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 STL to MO?
Find hourly flight availability from St. Louis 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 October 25, 2026.
When flying from St. Louis to Missouri, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 51% versus a flight in the evening.
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 October 25, 2026.
Peruse reviews from past customers who have flown with Southwest from St. Louis to Missouri to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.4
Overall
7.9
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Entertainment
7.4
Overall
7.9
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for St. Louis to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Missouri by cabin class
Find flights from St. Louis to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Missouri flights
Browse other St. Louis and Missouri flight options. Last updated on October 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Missouri flights
Consider these flights traveling from St. Louis to Missouri.
Top airline flying from St. Louis to Missouri
Discover the top airline that operate flights from St. Louis 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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$249 | Average$513 | FlexibilityNo cancel fee | On-time63% |