$119+ Cheap flights from Kansas to St. Louis (STL)
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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
ICT — STL
Nov 28 — Dec 51
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Kansas to St. Louis 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 Kansas to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kansas to St. LouisExplore the most affordable flight options available from Kansas to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2026.
Explore the most affordable flight options available from Kansas to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2026.
This Delta deal was found by Cheapflights users on 10/27. 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.
Tue 11/245:59 pm -
1 stop5h 57m
Tue 12/15:20 pm -
1 stop4h 32m
Deal found 10/27![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 10/27. 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 12/75:35 am -
1 stop5h 25m
Thu 12/106:20 am -
2 stops7h 25m
Deal found 10/27![Southwest logo]()
$242
This Southwest deal was found by Cheapflights users on 10/28. 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 12/85:35 am -
2 stops8h 10m
Thu 12/102:20 pm -
2 stops9h 15m
Deal found 10/28![Southwest logo]()
$247
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:59 pm -
1 stop5h 57m
Mon 11/232:31 pm -
1 stop7h 04m
Deal found 10/25![Delta logo]()
$287
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 11/163:05 pm -
1 stop6h 55m
Mon 11/234:45 pm -
2 stops7h 00m
Deal found 10/25![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 10/29. 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 12/212:50 pm -
2 stops10h 55m
Mon 12/284:10 pm -
2 stops7h 40m
Deal found 10/29![Southwest logo]()
$297
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/206:25 pm -
1 stop4h 59m
Sun 11/226:50 pm -
1 stop4h 42m
Deal found 10/28![United Airlines logo]()
$302
This Southwest deal was found by Cheapflights users on 10/28. 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 11/205:05 am -
1 stop5h 00m
Sun 11/225:10 am -
2 stops8h 10m
Deal found 10/28![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 10/29. 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.
Sun 12/135:47 am -
1 stop5h 42m
Sun 12/203:48 pm -
1 stop6h 53m
Deal found 10/29![Delta logo]()
$332
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:25 pm -
1 stop4h 59m
Mon 11/306:50 pm -
1 stop4h 42m
Deal found 10/25![United Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 10/29. 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 12/135:05 am -
1 stop5h 00m
Sun 12/202:35 pm -
2 stops7h 40m
Deal found 10/29![Southwest logo]()
$337
Best flights from Kansas to St. LouisDiscover carefully curated flight deals from Kansas to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2026.
Discover carefully curated flight deals from Kansas to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2026.
This Southwest deal was found by Cheapflights users on 10/27. 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 12/75:35 am -
1 stop5h 25m
Thu 12/106:30 am -
1 stop7h 15m
Deal found 10/27![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 2/203:34 pm -
1 stop6h 51m
Sun 2/215:00 am -
1 stop5h 55m
Deal found 10/29![United Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 10/29. 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.
Sun 12/135:47 am -
1 stop5h 42m
Sun 12/203:48 pm -
1 stop6h 53m
Deal found 10/29![Delta logo]()
$332
This Southwest deal was found by Cheapflights users on 10/28. 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 12/85:35 am -
1 stop5h 25m
Thu 12/104:40 pm -
1 stop6h 55m
Deal found 10/28![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 10/28. 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 1/92:15 pm -
1 stop6h 35m
Tue 1/128:45 am -
1 stop5h 05m
Deal found 10/28![Southwest logo]()
$287
Last-minute flights from Kansas to St. LouisDiscover last-minute flight deals from Kansas to St. Louis. Data last updated October 29, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas to St. Louis. Data last updated October 29, 2026 and is based on user searches.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:59 pm -
1 stop5h 57m
Mon 11/232:31 pm -
1 stop7h 04m
Deal found 10/25![Delta logo]()
$287
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 11/163:05 pm -
1 stop6h 55m
Mon 11/234:45 pm -
2 stops7h 00m
Deal found 10/25![Southwest logo]()
$292
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/206:25 pm -
1 stop4h 59m
Sun 11/226:50 pm -
1 stop4h 42m
Deal found 10/28![United Airlines logo]()
$302
This Southwest deal was found by Cheapflights users on 10/28. 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 11/205:05 am -
1 stop5h 00m
Sun 11/225:10 am -
2 stops8h 10m
Deal found 10/28![Southwest logo]()
$317
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:25 pm -
1 stop4h 59m
Mon 11/306:50 pm -
1 stop4h 42m
Deal found 10/25![United Airlines logo]()
$333
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 11/235:05 am -
1 stop5h 00m
Mon 11/305:45 am -
2 stops8h 30m
Deal found 10/25![Southwest logo]()
$348
This Delta deal was found by Cheapflights users on 10/27. 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.
Tue 11/245:59 pm -
1 stop5h 57m
Tue 12/15:20 pm -
1 stop4h 32m
Deal found 10/27![Delta logo]()
$237
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 11/242:50 pm -
2 stops10h 55m
Fri 11/275:45 am -
1 stop6h 35m
Deal found 10/24![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 10/27. 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 11/242:50 pm -
2 stops10h 55m
Tue 12/15:30 am -
2 stops8h 15m
Deal found 10/27![Southwest logo]()
$366
One-way flights from Kansas to St. LouisSearch for one-way flight options from Kansas to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.
Search for one-way flight options from Kansas to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.
This Southwest deal was found by Cheapflights users on 10/29. 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 12/145:35 am -
1 stop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Southwest logo]()
$119
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sat 11/1410:55 am -
1 stop6h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$255
This Southwest deal was found by Cheapflights users on 10/26. 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 11/145:00 am -
2 stops7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Southwest logo]()
$260
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:45 am -
1 stop5h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/511:59 am -
1 stop4h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![United Airlines logo]()
$305
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.
Wed 11/45:35 am -
2 stops8h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Southwest logo]()
$308
This Southwest deal was found by Cheapflights users on 10/29. 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 11/53:45 pm -
2 stops8h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Southwest logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/146:36 pm -
3 stops40h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/511:36 am -
3 stops21h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$467
Find flight deals from Kansas to St. Louis
Keep the following information in mind while searching for Kansas to St. Louis flight deals. Data was last updated October 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Southwest) |
One-way from | $119 (Southwest) |
Popular in | May |
Cheapest in | February |
Average price | $280 |
Good round-trip deal | $658 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Kansas to St. Louis 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 29, 2026.
Use the filters below to find and compare flights from Kansas to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
WichitaSt. Louis
ICT Wichita Eisenhower National - STL Lambert-St Louis
ICTSTL
Wichita Eisenhower National
Mon 12/14
5:35 am-11:00 am
1 stop5h 25m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$119
WichitaSt. Louis
ICT Wichita Eisenhower National - STL Lambert-St Louis
ICTSTL
Wichita Eisenhower National
Mon 12/7
5:35 am-11:00 am
1 stop5h 25m
Lambert-St Louis
Thu 12/10
6:30 am-1:45 pm
1 stop7h 15m
$237
WichitaSt. Louis
ICT Wichita Eisenhower National - STL Lambert-St Louis
ICTSTL
Wichita Eisenhower National
Tue 12/8
5:35 am-11:00 am
1 stop5h 25m
Lambert-St Louis
Thu 12/10
4:40 pm-11:35 pm
1 stop6h 55m
$237
WichitaSt. Louis
ICT Wichita Eisenhower National - STL Lambert-St Louis
ICTSTL
Wichita Eisenhower National
Sat 11/14
10:55 am-4:59 pm
1 stop6h 04m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$255
WichitaSt. Louis
ICT Wichita Eisenhower National - STL Lambert-St Louis
ICTSTL
Wichita Eisenhower National
Sat 11/14
6:13 pm-11:30 pm
1 stop5h 17m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$255
WichitaSt. Louis
ICT Wichita Eisenhower National - STL Lambert-St Louis
ICTSTL
Wichita Eisenhower National
Sat 11/14
5:00 am-12:40 pm
2 stops7h 40m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$260
WichitaSt. Louis
ICT Wichita Eisenhower National - STL Lambert-St Louis
ICTSTL
Wichita Eisenhower National
Sat 1/9
2:15 pm-8:50 pm
1 stop6h 35m
Lambert-St Louis
Tue 1/12
8:45 am-1:50 pm
1 stop5h 05m
$287
WichitaSt. Louis
ICT Wichita Eisenhower National - STL Lambert-St Louis
ICTSTL
Wichita Eisenhower National
Wed 11/4
8:45 am-2:13 pm
1 stop5h 28m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$303
Quickest round-trip
WichitaSt. Louis
ICT Wichita Eisenhower National - STL Lambert-St Louis
ICTSTL
Wichita Eisenhower National
Thu 11/5
6:55 am-11:15 am
1 stop4h 20m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$305
WichitaSt. Louis
ICT Wichita Eisenhower National - STL Lambert-St Louis
ICTSTL
Wichita Eisenhower National
Sat 2/20
3:34 pm-10:25 pm
1 stop6h 51m
Lambert-St Louis
Sun 2/21
5:00 am-10:55 am
1 stop5h 55m
$307
Showing 1-10 of 12 resultsSorted by cheapest first
Best time to book a flight from Kansas to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Kansas with our price prediction graph.
ICT-STL
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 Kansas to St. Louis
USKS-STL
ICT-STL
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Kansas to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Chesterfield
Collinsville
Edwardsville
Glencoe
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
St. Louis flight routes
Top destinations
Alternative routes for Kansas to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kansas to St. Louis by cabin class
Find flights from Kansas to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kansas and St. Louis flights
Browse other Kansas and St. Louis flight options. Last updated on October 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 29, 2026.
Kansas to St. Louis flights
Consider these flights traveling from Kansas to St. Louis.
Top 2 airlines flying from Kansas to St. Louis
Discover the top 2 airlines that operate flights from Kansas to St. Louis. 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 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$292 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$209 | Average$493 | FlexibilityNo cancel fee | On-time69% |