$113+ Cheap flights from Mississippi to St. Louis (STL)
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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
JAN — STL
Jul 20 — Jul 271
Round-trip
1 adult, Economy
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Find cheap flights from Mississippi 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 Mississippi to St. Louis
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Cheapest flights from Mississippi to St. LouisExplore the most affordable flight options available from Mississippi to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
Explore the most affordable flight options available from Mississippi to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
This CheapOair deal was found by Cheapflights users on 6/19. 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.
Tue 7/214:36 pm
MEM
- STL
1 stop7h 23m
Frontier
Wed 7/224:09 pm
STL
- MEM
1 stop26h 16m
Frontier
Deal found 6/19![Frontier logo]()
$240
This Trip.com deal was found by Cheapflights users on 6/19. 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.
Wed 7/87:48 pm
MEM
- STL
1 stop23h 35m
Frontier
Wed 7/154:09 pm
STL
- MEM
1 stop26h 16m
Frontier
Deal found 6/19![Frontier logo]()
$249
This CheapOair deal was found by Cheapflights users on 6/15. 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 7/137:48 pm
MEM
- STL
1 stop23h 35m
Frontier
Wed 7/154:09 pm
STL
- MEM
1 stop26h 16m
Frontier
Deal found 6/15![Frontier logo]()
$259
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Tue 8/116:34 pm
GPT
- STL
1 stop5h 08m
American Airlines
Tue 8/258:34 am
STL
- GPT
1 stop4h 43m
American Airlines
Deal found 6/17![American Airlines logo]()
$261
This CheapOair deal was found by Cheapflights users on 6/18. 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 7/137:48 pm
MEM
- STL
1 stop23h 35m
Frontier
Thu 7/168:08 pm
STL
- MEM
1 stop22h 55m
Frontier
Deal found 6/18![Frontier logo]()
$278
This CheapOair deal was found by Cheapflights users on 6/15. 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.
Tue 7/74:36 pm
MEM
- STL
1 stop7h 23m
Frontier
Sat 7/114:09 pm
STL
- MEM
1 stop26h 16m
Frontier
Deal found 6/15![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/209:28 pm
MEM
- STL
1 stop20h 37m
Multiple Airlines
Mon 7/274:57 pm
STL
- MEM
2 stops22h 44m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 12/236:00 pm
GPT
- STL
1 stop5h 39m
Delta
Mon 12/2811:51 am
STL
- GPT
1 stop5h 26m
Delta
Deal found 6/15![Delta logo]()
$285
This CheapOair deal was found by Cheapflights users on 6/19. 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 8/147:48 pm
MEM
- STL
1 stop23h 35m
Frontier
Sun 8/168:08 pm
STL
- MEM
1 stop22h 55m
Frontier
Deal found 6/19![Frontier logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Tue 7/214:36 pm
MEM
- STL
1 stop7h 23m
Multiple Airlines
Wed 7/224:57 pm
STL
- MEM
2 stops38h 22m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 7/16:30 am
GPT
- STL
1 stop6h 04m
Delta
Fri 7/31:39 pm
STL
- GPT
1 stop7h 02m
Delta
Deal found 6/15![Delta logo]()
$300
This Delta deal was found by Cheapflights users on 6/18. 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 8/2210:26 am
BTR
- STL
1 stop4h 07m
Delta
Wed 8/267:00 am
STL
- BTR
1 stop5h 47m
Delta
Deal found 6/18![Delta logo]()
$305
Best flights from Mississippi to St. LouisDiscover carefully curated flight deals from Mississippi to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
Discover carefully curated flight deals from Mississippi to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
This CheapOair deal was found by Cheapflights users on 6/18. 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.
Tue 7/214:36 pm
MEM
- STL
1 stop7h 23m
Frontier
Wed 7/224:09 pm
STL
- MEM
1 stop26h 16m
Frontier
Deal found 6/18![Frontier logo]()
$240
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 7/16:30 am
GPT
- STL
1 stop6h 04m
Delta
Fri 7/31:39 pm
STL
- GPT
1 stop7h 02m
Delta
Deal found 6/15![Delta logo]()
$300
This United Airlines deal was found by Cheapflights users on 6/18. 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 8/2212:00 pm
BTR
- STL
2 stops10h 00m
United Airlines
Wed 8/266:15 am
STL
- BTR
1 stop4h 58m
United Airlines
Deal found 6/18![United Airlines logo]()
$310
This Southwest deal was found by Cheapflights users on 6/17. 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 7/248:20 pm
JAN
- STL
1 stop4h 25m
Southwest
Tue 7/2812:40 pm
STL
- JAN
2 stops8h 05m
Southwest
Deal found 6/17![Southwest logo]()
$315
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Tue 8/117:40 am
GPT
- STL
2 stops8h 44m
American Airlines
Tue 8/253:25 pm
STL
- GPT
1 stop7h 10m
American Airlines
Deal found 6/17![American Airlines logo]()
$351
This CheapOair deal was found by Cheapflights users on 6/15. 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 7/137:48 pm
MEM
- STL
1 stop23h 35m
Frontier
Wed 7/154:09 pm
STL
- MEM
1 stop26h 16m
Frontier
Deal found 6/15![Frontier logo]()
$259
This Delta deal was found by Cheapflights users on 6/18. 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 8/2210:26 am
BTR
- STL
1 stop4h 07m
Delta
Wed 8/267:00 am
STL
- BTR
1 stop5h 47m
Delta
Deal found 6/18![Delta logo]()
$305
This CheapOair deal was found by Cheapflights users on 6/15. 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.
Tue 7/74:36 pm
MEM
- STL
1 stop7h 23m
Frontier
Sat 7/114:09 pm
STL
- MEM
1 stop26h 16m
Frontier
Deal found 6/15![Frontier logo]()
$280
This United Airlines deal was found by Cheapflights users on 6/16. 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 11/1811:35 am
MOB
- STL
1 stop7h 03m
United Airlines
Sun 11/224:17 pm
STL
- MOB
1 stop5h 12m
United Airlines
Deal found 6/16![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 6/16. 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.
Fri 8/286:07 am
BTR
- STL
1 stop5h 39m
Delta
Sun 8/305:23 pm
STL
- BTR
1 stop4h 38m
Delta
Deal found 6/16![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/16. 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 7/214:15 pm
MEM
- STL
2 stops7h 30m
Southwest
Wed 7/224:00 pm
STL
- MEM
1 stop6h 40m
Southwest
Deal found 6/16![Southwest logo]()
$342
This American Airlines deal was found by Cheapflights users on 6/17. 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 7/296:20 am
MEM
- STL
1 stop10h 20m
American Airlines
Fri 7/315:10 am
STL
- MEM
1 stop4h 50m
American Airlines
Deal found 6/17![American Airlines logo]()
$353
This United Airlines deal was found by Cheapflights users on 6/15. 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 11/115:15 pm
GPT
- STL
1 stop4h 51m
United Airlines
Sat 11/148:50 am
STL
- GPT
1 stop4h 36m
United Airlines
Deal found 6/15![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 6/17. 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.
Fri 7/245:57 pm
GPT
- STL
1 stop5h 56m
Delta
Tue 7/289:24 am
STL
- GPT
1 stop3h 41m
Delta
Deal found 6/17![Delta logo]()
$310
This Southwest deal was found by Cheapflights users on 6/19. 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 11/511:55 am
MEM
- STL
1 stop7h 05m
Southwest
Mon 11/910:15 am
STL
- MEM
1 stop5h 25m
Southwest
Deal found 6/19![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 6/18. 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 11/145:04 pm
GPT
- STL
1 stop5h 16m
United Airlines
Wed 11/186:15 am
STL
- GPT
1 stop7h 06m
United Airlines
Deal found 6/18![United Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 6/15. 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 7/110:39 am
GPT
- STL
2 stops9h 53m
American Airlines
Fri 7/36:13 pm
STL
- GPT
1 stop5h 43m
American Airlines
Deal found 6/15![American Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 6/16. 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 10/2712:00 pm
JAN
- STL
1 stop4h 35m
United Airlines
Wed 10/288:50 am
STL
- JAN
1 stop4h 33m
United Airlines
Deal found 6/16![United Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 6/19. 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 7/175:10 am
JAN
- STL
2 stops8h 25m
Southwest
Fri 7/245:00 am
STL
- JAN
1 stop5h 45m
Southwest
Deal found 6/19![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 6/18. 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.
Thu 7/237:04 pm
BTR
- STL
1 stop4h 49m
Delta
Thu 7/3010:51 am
STL
- BTR
1 stop4h 18m
Delta
Deal found 6/18![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 6/19. 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 9/1112:40 pm
JAN
- STL
2 stops7h 15m
Southwest
Sun 9/1312:30 pm
STL
- JAN
2 stops7h 45m
Southwest
Deal found 6/19![Southwest logo]()
$387
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/85:26 pm
JAN
- STL
1 stop4h 26m
American Airlines
Sun 7/125:32 am
STL
- JAN
1 stop6h 21m
American Airlines
Deal found 6/16![American Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 6/19. 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 12/59:30 am
MOB
- STL
1 stop7h 14m
United Airlines
Tue 12/86:15 am
STL
- MOB
1 stop7h 51m
United Airlines
Deal found 6/19![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 6/17. 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.
Wed 6/246:11 am
BTR
- STL
1 stop6h 23m
Delta
Sat 6/2710:16 am
STL
- BTR
1 stop4h 56m
Delta
Deal found 6/17![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 6/19. 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 7/210:36 am
GPT
- STL
1 stop6h 45m
American Airlines
Mon 7/66:13 pm
STL
- GPT
1 stop5h 43m
American Airlines
Deal found 6/19![American Airlines logo]()
$451
This Southwest deal was found by Cheapflights users on 6/15. 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 7/812:20 pm
JAN
- STL
1 stop5h 05m
Southwest
Sun 7/126:25 am
STL
- JAN
1 stop4h 55m
Southwest
Deal found 6/15![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/189:35 am
BTR
- STL
2 stops11h 51m
United Airlines
Fri 7/246:14 am
STL
- BTR
1 stop5h 06m
United Airlines
Deal found 6/19![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 6/19. 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.
Thu 7/237:04 pm
BTR
- STL
1 stop4h 49m
Delta
Sat 7/253:39 pm
STL
- BTR
1 stop5h 12m
Delta
Deal found 6/19![Delta logo]()
$398
This United Airlines deal was found by Cheapflights users on 6/15. 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 10/67:15 am
MEM
- STL
1 stop8h 28m
United Airlines
Wed 10/71:29 pm
STL
- MEM
1 stop9h 37m
United Airlines
Deal found 6/15![United Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 6/17. 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 7/144:26 pm
MOB
- STL
1 stop5h 49m
Delta
Tue 7/219:24 am
STL
- MOB
1 stop6h 17m
Delta
Deal found 6/17![Delta logo]()
$412
Last-minute flights from Mississippi to St. LouisDiscover last-minute flight deals from Mississippi to St. Louis. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from Mississippi to St. Louis. Data last updated June 20, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 7/16:30 am
GPT
- STL
1 stop6h 04m
Delta
Fri 7/31:39 pm
STL
- GPT
1 stop7h 02m
Delta
Deal found 6/15![Delta logo]()
$300
This CheapOair deal was found by Cheapflights users on 6/15. 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.
Tue 7/74:36 pm
MEM
- STL
1 stop7h 23m
Frontier
Sat 7/114:09 pm
STL
- MEM
1 stop26h 16m
Frontier
Deal found 6/15![Frontier logo]()
$280
This Trip.com deal was found by Cheapflights users on 6/19. 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.
Wed 7/87:48 pm
MEM
- STL
1 stop23h 35m
Frontier
Wed 7/154:09 pm
STL
- MEM
1 stop26h 16m
Frontier
Deal found 6/19![Frontier logo]()
$249
This CheapOair deal was found by Cheapflights users on 6/15. 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 7/137:48 pm
MEM
- STL
1 stop23h 35m
Frontier
Wed 7/154:09 pm
STL
- MEM
1 stop26h 16m
Frontier
Deal found 6/15![Frontier logo]()
$259
This CheapOair deal was found by Cheapflights users on 6/18. 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 7/137:48 pm
MEM
- STL
1 stop23h 35m
Frontier
Thu 7/168:08 pm
STL
- MEM
1 stop22h 55m
Frontier
Deal found 6/18![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/209:28 pm
MEM
- STL
1 stop20h 37m
Multiple Airlines
Mon 7/274:57 pm
STL
- MEM
2 stops22h 44m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/209:28 pm
MEM
- STL
1 stop20h 37m
Multiple Airlines
Sat 7/253:41 pm
STL
- MEM
2 stops22h 19m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$313
This CheapOair deal was found by Cheapflights users on 6/19. 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.
Tue 7/214:36 pm
MEM
- STL
1 stop7h 23m
Frontier
Wed 7/224:09 pm
STL
- MEM
1 stop26h 16m
Frontier
Deal found 6/19![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Tue 7/214:36 pm
MEM
- STL
1 stop7h 23m
Multiple Airlines
Wed 7/224:57 pm
STL
- MEM
2 stops38h 22m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 6/17. 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.
Fri 7/245:57 pm
GPT
- STL
1 stop5h 56m
Delta
Tue 7/289:24 am
STL
- GPT
1 stop3h 41m
Delta
Deal found 6/17![Delta logo]()
$310
This Southwest deal was found by Cheapflights users on 6/17. 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 7/248:20 pm
JAN
- STL
1 stop4h 25m
Southwest
Tue 7/285:25 am
STL
- JAN
1 stop6h 20m
Southwest
Deal found 6/17![Southwest logo]()
$310
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/252:12 pm
BTR
- STL
1 stop5h 41m
American Airlines
Sun 7/265:32 am
STL
- BTR
1 stop5h 26m
American Airlines
Deal found 6/16![American Airlines logo]()
$307
One-way flights from Mississippi to St. LouisSearch for one-way flight options from Mississippi to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
Search for one-way flight options from Mississippi to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/179:31 pm
MEM
- STL
1 stop20h 37m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$113
This Frontier deal was found by Cheapflights users on 6/19. 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.
Tue 7/214:36 pm
MEM
- STL
1 stop7h 23m
Frontier
Deal found 6/19![Frontier logo]()
$115
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 7/216:20 am
MEM
- STL
1 stop7h 33m
American Airlines
Deal found 6/16![American Airlines logo]()
$133
This Southwest deal was found by Cheapflights users on 6/16. 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 7/215:50 am
MEM
- STL
2 stops6h 15m
Southwest
Deal found 6/16![Southwest logo]()
$174
This CheapOair deal was found by Cheapflights users on 6/18. 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 6/267:58 pm
MEM
- STL
1 stop22h 55m
Frontier
Deal found 6/18![Frontier logo]()
$196
This Delta deal was found by Cheapflights users on 6/18. 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 7/67:00 pm
JAN
- STL
1 stop4h 56m
Delta
Deal found 6/18![Delta logo]()
$230
This Delta deal was found by Cheapflights users on 6/19. 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.
Thu 9/175:50 pm
BTR
- STL
1 stop5h 46m
Delta
Deal found 6/19![Delta logo]()
$232
This American Airlines deal was found by Cheapflights users on 6/17. 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 7/1611:02 am
MEM
- STL
1 stop6h 19m
American Airlines
Deal found 6/17![American Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 6/17. 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.
Fri 7/245:57 pm
GPT
- STL
1 stop5h 56m
Delta
Deal found 6/17![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 6/17. 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 7/1612:15 pm
MEM
- STL
2 stops7h 00m
Southwest
Deal found 6/17![Southwest logo]()
$242
This United Airlines deal was found by Cheapflights users on 6/16. 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 10/79:20 am
MOB
- STL
1 stop4h 50m
United Airlines
Deal found 6/16![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 6/18. 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 7/114:07 pm
BTR
- STL
1 stop7h 13m
Delta
Deal found 6/18![Delta logo]()
$269
Find flight deals from Mississippi to St. Louis
Keep the following information in mind while searching for Mississippi to St. Louis flight deals. Data was last updated June 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $240 (CheapOair) |
One-way from | $113 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $406 |
Cheapflights Fare Finder
Customize your flight search to find flights from Mississippi 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 2,558,603 searches. Data last updated June 20, 2026.
Use the filters below to find and compare flights from Mississippi to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MemphisSt. Louis
MEM - STL
MEMSTL
Memphis
Tue 7/21
4:36 pm-11:59 pm
1 stop7h 23m
Lambert-St Louis
Wed 7/22
4:09 pm-6:25 pm
1 stop26h 16m
$240
MemphisSt. Louis
MEM - STL
MEMSTL
Memphis
Mon 7/13
7:48 pm-7:23 pm
1 stop23h 35m
Lambert-St Louis
Wed 7/15
4:09 pm-6:25 pm
1 stop26h 16m
$259
MemphisSt. Louis
MEM - STL
MEMSTL
Memphis
Tue 7/7
4:36 pm-11:59 pm
1 stop7h 23m
Lambert-St Louis
Sat 7/11
4:09 pm-6:25 pm
1 stop26h 16m
$280
GulfportSt. Louis
GPT - STL
GPTSTL
Gulfport Biloxi Regional
Wed 7/1
6:30 am-12:34 pm
1 stop6h 04m
Lambert-St Louis
Fri 7/3
1:39 pm-8:41 pm
1 stop7h 02m
$300
Baton RougeSt. Louis
BTR - STL
BTRSTL
Baton Rouge Ryan
Sat 8/22
10:26 am-2:33 pm
1 stop4h 07m
Lambert-St Louis
Wed 8/26
7:00 am-12:47 pm
1 stop5h 47m
$305
Baton RougeSt. Louis
BTR - STL
BTRSTL
Baton Rouge Ryan
Fri 8/28
6:07 am-11:46 am
1 stop5h 39m
Lambert-St Louis
Sun 8/30
5:23 pm-10:01 pm
1 stop4h 38m
$309
Baton RougeSt. Louis
BTR - STL
BTRSTL
Baton Rouge Ryan
Sat 8/22
12:00 pm-10:00 pm
2 stops10h 00m
Lambert-St Louis
Wed 8/26
6:15 am-11:13 am
1 stop4h 58m
$310
GulfportSt. Louis
GPT - STL
GPTSTL
Gulfport Biloxi Regional
Fri 7/24
5:57 pm-11:53 pm
1 stop5h 56m
Lambert-St Louis
Tue 7/28
9:24 am-1:05 pm
1 stop3h 41m
$310
JacksonSt. Louis
JAN - STL
JANSTL
Jackson-Evers Intl
Fri 7/24
8:20 pm-12:45 am
1 stop4h 25m
Lambert-St Louis
Tue 7/28
12:40 pm-8:45 pm
2 stops8h 05m
$315
MobileSt. Louis
MOB - STL
MOBSTL
Mobile
Wed 11/18
11:35 am-6:38 pm
1 stop7h 03m
Lambert-St Louis
Sun 11/22
4:17 pm-9:29 pm
1 stop5h 12m
$324
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Mississippi to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Mississippi with our price prediction graph.
MEM-STL
GPT-STL
BTR-STL
JAN-STL
MOB-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 Mississippi to St. Louis
USMS-STL
MEM-STL
GPT-STL
BTR-STL
JAN-STL
What is the cheapest month to book a flight from Mississippi to St. Louis?
Currently, March is the cheapest month in which you can book a flight from Mississippi to St. Louis (average of $224). Flying from Mississippi to St. Louis in December is currently the most expensive (average of $431). 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.
How much does it cost to fly round-trip from Mississippi to St. Louis?
Related info for your journey
Find useful and relevant information for your journey from Mississippi 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 locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Mississippi to St. Louis
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Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Mississippi to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Mississippi and St. Louis flights
Browse other Mississippi and St. Louis flight options. Last updated on June 20, 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 June 20, 2026.
Mississippi to St. Louis flights
Consider these flights traveling from Mississippi to St. Louis.
Top 2 airlines flying from Mississippi to St. Louis
Discover the top 2 airlines that operate flights from Mississippi 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 2,558,603 searches. Data last updated June 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$422 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$264 | Average$606 | FlexibilityNo cancel fee | On-timeN/A |