$111+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — STL
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Missouri with Cheapflights
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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 St. Louis to Missouri
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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 September 9, 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 September 9, 2026.
This Frontier deal was found by Cheapflights users on 9/4. 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.
Fri 9/258:10 pm -
1 stop23h 27m
Mon 9/2810:30 pm -
1 stop13h 02m
Deal found 9/4![Frontier logo]()
$242
This CheapOair deal was found by Cheapflights users on 9/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:10 pm -
1 stop23h 27m
Sun 9/2710:30 pm -
1 stop12h 47m
Deal found 9/8![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 9/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:17 pm -
1 stop9h 28m
Fri 9/258:32 pm -
1 stop22h 45m
Deal found 9/6![Frontier logo]()
$270
This Southwest deal was found by Cheapflights users on 9/7. 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.
Thu 10/13:05 pm -
Nonstop1h 05m
Mon 10/56:00 pm -
Nonstop1h 05m
Deal found 9/7![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:30 am -
2 stops6h 25m
Tue 10/1312:55 pm -
Nonstop1h 05m
Deal found 9/8![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:50 pm -
Nonstop1h 10m
Thu 10/156:00 pm -
Nonstop1h 05m
Deal found 9/8![Southwest logo]()
$295
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
1 stop6h 20m
Mon 10/56:39 pm -
1 stop4h 20m
Deal found 9/7![United Airlines logo]()
$297
This CheapOair deal was found by Cheapflights users on 9/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:02 pm -
1 stop21h 23m
Fri 9/188:32 pm -
1 stop22h 45m
Deal found 9/5![Frontier logo]()
$310
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:50 pm -
Nonstop1h 10m
Fri 10/91:50 pm -
Nonstop1h 05m
Deal found 9/8![Southwest logo]()
$313
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:25 am -
1 stop8h 54m
Wed 12/96:35 pm -
1 stop17h 35m
Deal found 9/8![United Airlines logo]()
$525
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:29 am -
1 stop9h 09m
Thu 10/157:16 am -
1 stop9h 37m
Deal found 9/7![American Airlines logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sun 9/135:19 pm -
1 stop17h 17m
Fri 9/188:23 pm -
2 stops38h 54m
Deal found 9/4![Multiple Airlines logo]()
$585
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 September 9, 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 September 9, 2026.
This Frontier deal was found by Cheapflights users on 9/4. 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.
Fri 9/258:10 pm -
1 stop23h 27m
Mon 9/2810:30 pm -
1 stop13h 02m
Deal found 9/4![Frontier logo]()
$242
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:45 pm -
Nonstop1h 10m
Mon 11/96:05 pm -
Nonstop1h 05m
Deal found 9/8![Southwest logo]()
$277
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am -
1 stop4h 26m
Thu 10/156:00 am -
1 stop6h 13m
Deal found 9/8![United Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:29 am -
1 stop9h 09m
Thu 10/157:16 am -
1 stop9h 37m
Deal found 9/7![American Airlines logo]()
$537
This Southwest deal was found by Cheapflights users on 9/7. 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.
Fri 10/99:50 pm -
Nonstop1h 10m
Mon 10/128:35 am -
Nonstop1h 00m
Deal found 9/7![Southwest logo]()
$295
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
1 stop6h 20m
Mon 10/56:39 pm -
1 stop4h 20m
Deal found 9/7![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:05 am -
1 stop4h 55m
Thu 10/156:00 pm -
Nonstop1h 05m
Deal found 9/8![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 9/7. 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.
Thu 10/87:45 pm -
1 stop4h 10m
Mon 10/126:00 pm -
1 stop5h 40m
Deal found 9/7![Southwest logo]()
$315
This Southwest deal was found by Cheapflights users on 9/4. 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 9/252:20 pm -
Nonstop1h 05m
Mon 9/285:00 pm -
Nonstop1h 05m
Deal found 9/4![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/61:09 pm -
1 stop23h 10m
Wed 2/107:02 am -
1 stop9h 51m
Deal found 9/7![United Airlines logo]()
$456
This Southwest deal was found by Cheapflights users on 9/4. 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 10/89:50 pm -
Nonstop1h 10m
Fri 10/91:50 pm -
Nonstop1h 05m
Deal found 9/4![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 9/6. 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.
Fri 10/29:50 pm -
Nonstop1h 05m
Fri 10/91:50 pm -
Nonstop1h 05m
Deal found 9/6![Southwest logo]()
$367
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/2511:01 am -
1 stop8h 17m
Sun 9/273:41 pm -
1 stop8h 46m
Deal found 9/4![American Airlines logo]()
$612
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:25 am -
1 stop8h 54m
Wed 12/96:35 pm -
1 stop17h 35m
Deal found 9/8![United Airlines logo]()
$525
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:29 pm -
1 stop9h 49m
Fri 10/166:25 pm -
1 stop17h 49m
Deal found 9/6![United Airlines logo]()
$697
Last-minute flights from St. Louis to MissouriDiscover last-minute flight deals from St. Louis to Missouri. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Missouri. Data last updated September 9, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:02 pm -
1 stop21h 23m
Fri 9/188:32 pm -
1 stop22h 45m
Deal found 9/5![Frontier logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sun 9/135:19 pm -
1 stop17h 17m
Fri 9/188:23 pm -
2 stops38h 54m
Deal found 9/4![Multiple Airlines logo]()
$585
This CheapOair deal was found by Cheapflights users on 9/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:17 pm -
1 stop9h 28m
Fri 9/258:32 pm -
1 stop22h 45m
Deal found 9/6![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 9/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:10 pm -
1 stop23h 27m
Sun 9/2710:30 pm -
1 stop12h 47m
Deal found 9/8![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 9/4. 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.
Fri 9/258:10 pm -
1 stop23h 27m
Mon 9/2810:30 pm -
1 stop13h 02m
Deal found 9/4![Frontier logo]()
$242
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/2511:01 am -
1 stop8h 17m
Sun 9/273:41 pm -
1 stop8h 46m
Deal found 9/4![American Airlines logo]()
$612
This Southwest deal was found by Cheapflights users on 9/7. 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.
Thu 10/13:05 pm -
Nonstop1h 05m
Mon 10/56:00 pm -
Nonstop1h 05m
Deal found 9/7![Southwest logo]()
$277
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
1 stop6h 20m
Mon 10/56:39 pm -
1 stop4h 20m
Deal found 9/7![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:30 am -
2 stops6h 25m
Tue 10/1312:55 pm -
Nonstop1h 05m
Deal found 9/8![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:50 pm -
Nonstop1h 10m
Thu 10/156:00 pm -
Nonstop1h 05m
Deal found 9/8![Southwest logo]()
$295
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:50 pm -
Nonstop1h 10m
Fri 10/91:50 pm -
Nonstop1h 05m
Deal found 9/8![Southwest logo]()
$313
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:29 am -
1 stop9h 09m
Thu 10/157:16 am -
1 stop9h 37m
Deal found 9/7![American Airlines logo]()
$537
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 September 9, 2026.
Search for one-way flight options from St. Louis to Missouri. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This CheapOair deal was found by Cheapflights users on 9/4. 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.
Wed 10/712:17 pm -
1 stop24h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:10 pm -
1 stop23h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$114
This CheapOair deal was found by Cheapflights users on 9/4. 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.
Fri 11/137:59 pm -
1 stop23h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 9/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:27 pm -
1 stop9h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:10 pm -
1 stop23h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:18 pm -
1 stop27h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$136
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:30 am -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Southwest logo]()
$139
This CheapOair deal was found by Cheapflights users on 9/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:00 pm -
1 stop23h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 12/27:49 pm -
1 stop23h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:29 pm -
3 stops41h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sun 10/254:30 pm -
3 stops41h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$336
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:56 pm -
1 stop19h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$389
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 September 9, 2026.
Round-trip from | $242 (Frontier) |
|---|---|
One-way from | $111 (CheapOair) |
Good round-trip deal | $409 or less |
Good one-way deal | $284 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 September 9, 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
Quickest round-trip
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Tue 12/8
12:40 pm-1:45 pm
Nonstop1h 05m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Mon 12/7
6:20 am-9:50 am
1 stop3h 30m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Fri 12/4
2:59 pm-7:41 pm
2 stops28h 42m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$176
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Mon 12/7
6:00 am-11:36 am
1 stop5h 36m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Sat 10/10
9:04 am-2:18 pm
1 stop5h 14m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Thu 12/3
8:30 am-9:35 am
Nonstop1h 05m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Thu 12/10
6:00 am-11:36 am
1 stop5h 36m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Thu 11/5
2:40 pm-3:50 pm
Nonstop1h 10m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Thu 11/5
1:40 pm-8:47 pm
1 stop7h 07m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Wed 11/4
8:30 am-9:35 am
Nonstop1h 05m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
Showing 1-10 of 32 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
STL-SGF
STL-JLN
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
STL-SGF
STL-JLN
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 September 9, 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 at noon, which can drop the price by up to 52% 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 September 9, 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.
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
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.
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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 September 9, 2026.
Popular flight searches
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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 September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$254 | Average$513 | FlexibilityNo cancel fee | On-time63% |