$27+ Cheap flights from Alabama 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — STL
May 18 — May 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Alabama 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 Alabama to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Alabama to St. LouisExplore the most affordable flight options available from Alabama to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
Explore the most affordable flight options available from Alabama to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:11 pm
ATL
- STL
1 stop17h 30m
Frontier
Thu 5/76:55 pm
STL
- ATL
Nonstop1h 50m
Frontier
Deal found 4/15![Frontier logo]()
$103
This Booking.com deal was found by Cheapflights users on 4/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:15 am
ATL
- STL
1 stop25h 26m
Frontier
Tue 5/126:33 pm
STL
- ATL
Nonstop1h 50m
Frontier
Deal found 4/15![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 4/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:04 pm
ATL
- STL
Nonstop1h 50m
Frontier
Mon 5/114:19 pm
STL
- ATL
1 stop18h 25m
Frontier
Deal found 4/16![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 4/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Sat 6/135:06 pm
STL
- ATL
Nonstop2h 01m
Frontier
Deal found 4/15![Frontier logo]()
$108
This Super.com deal was found by Cheapflights users on 4/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:04 pm
ATL
- STL
Nonstop1h 50m
Frontier
Sat 5/165:27 pm
STL
- ATL
Nonstop1h 47m
Frontier
Deal found 4/15![Frontier logo]()
$111
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Tue 5/266:33 pm
STL
- ATL
Nonstop1h 50m
Frontier
Deal found 4/14![Frontier logo]()
$116
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:11 pm
ATL
- STL
1 stop17h 30m
Frontier
Wed 5/135:27 pm
STL
- ATL
Nonstop1h 47m
Frontier
Deal found 4/16![Frontier logo]()
$117
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:05 am
ATL
- STL
1 stop19h 52m
Frontier
Fri 5/295:27 pm
STL
- ATL
Nonstop1h 47m
Frontier
Deal found 4/14![Frontier logo]()
$118
This Booking.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:53 pm
ATL
- STL
1 stop7h 28m
Frontier
Fri 5/295:27 pm
STL
- ATL
Nonstop1h 47m
Frontier
Deal found 4/14![Frontier logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Tue 5/126:33 pm
STL
- ATL
Nonstop1h 50m
Frontier
Deal found 4/17![Frontier logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:05 am
ATL
- STL
1 stop19h 52m
Frontier
Tue 5/266:33 pm
STL
- ATL
Nonstop1h 50m
Frontier
Deal found 4/16![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 4/269:40 am
PNS
- STL
2 stops28h 56m
Multiple Airlines
Tue 4/284:59 pm
STL
- PNS
1 stop28h 39m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$260
Best flights from Alabama to St. LouisDiscover carefully curated flight deals from Alabama to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
Discover carefully curated flight deals from Alabama to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Sun 6/74:19 pm
STL
- ATL
1 stop18h 25m
Frontier
Deal found 4/17![Frontier logo]()
$125
This Southwest deal was found by Cheapflights users on 4/13. 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 5/1210:10 am
ATL
- STL
1 stop3h 40m
Southwest
Tue 5/193:10 pm
STL
- ATL
Nonstop1h 35m
Southwest
Deal found 4/13![Southwest logo]()
$187
This Delta deal was found by Cheapflights users on 4/17. 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.
Thu 5/147:30 am
ATL
- STL
Nonstop1h 40m
Delta
Mon 5/187:01 pm
STL
- ATL
Nonstop1h 43m
Delta
Deal found 4/17![Delta logo]()
$199
This United Airlines deal was found by Cheapflights users on 4/13. 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 5/52:37 pm
ATL
- STL
2 stops10h 20m
United Airlines
Wed 5/67:45 am
STL
- ATL
1 stop4h 50m
United Airlines
Deal found 4/13![United Airlines logo]()
$272
This American Airlines deal was found by Cheapflights users on 4/13. 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 5/1312:53 pm
VPS
- STL
1 stop6h 37m
American Airlines
Sun 5/177:05 am
STL
- VPS
1 stop5h 10m
American Airlines
Deal found 4/13![American Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/147:25 pm
HSV
- STL
2 stops47h 58m
Multiple Airlines
Thu 5/214:19 pm
STL
- HSV
1 stop26h 17m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$422
This Southwest deal was found by Cheapflights users on 4/16. 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.
Sat 5/308:15 am
ATL
- STL
1 stop6h 10m
Southwest
Wed 6/38:30 am
STL
- ATL
2 stops6h 10m
Southwest
Deal found 4/16![Southwest logo]()
$213
This Southwest deal was found by Cheapflights users on 4/16. 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.
Thu 5/78:45 pm
ATL
- STL
1 stop3h 30m
Southwest
Tue 5/122:10 pm
STL
- ATL
2 stops6h 15m
Southwest
Deal found 4/16![Southwest logo]()
$213
This Delta deal was found by Cheapflights users on 4/17. 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.
Sat 6/611:13 pm
ATL
- STL
Nonstop1h 46m
Delta
Sun 6/77:08 am
STL
- ATL
Nonstop1h 37m
Delta
Deal found 4/17![Delta logo]()
$285
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:40 pm
CHA
- STL
1 stop6h 20m
United Airlines
Sat 8/299:16 am
STL
- CHA
1 stop7h 04m
United Airlines
Deal found 4/17![United Airlines logo]()
$290
This Southwest deal was found by Cheapflights users on 4/13. 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 5/56:20 am
ATL
- STL
2 stops7h 30m
Southwest
Wed 5/62:10 pm
STL
- ATL
2 stops6h 15m
Southwest
Deal found 4/13![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 4/14. 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 5/121:31 pm
BHM
- STL
1 stop7h 42m
United Airlines
Wed 5/136:00 am
STL
- BHM
1 stop8h 05m
United Airlines
Deal found 4/14![United Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 4/14. 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 5/136:40 pm
BHM
- STL
1 stop5h 19m
Delta
Wed 5/206:00 am
STL
- BHM
1 stop3h 49m
Delta
Deal found 4/14![Delta logo]()
$295
This American Airlines deal was found by Cheapflights users on 4/13. 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 6/1012:42 pm
MOB
- STL
2 stops8h 10m
American Airlines
Tue 6/1611:18 am
STL
- MOB
2 stops10h 18m
American Airlines
Deal found 4/13![American Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 4/13. 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 5/297:30 pm
PNS
- STL
1 stop4h 29m
Delta
Sun 5/317:01 pm
STL
- PNS
1 stop4h 29m
Delta
Deal found 4/13![Delta logo]()
$301
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:55 pm
MGM
- STL
1 stop5h 35m
United Airlines
Wed 5/66:00 am
STL
- MGM
1 stop6h 10m
United Airlines
Deal found 4/17![United Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 4/15. 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 5/67:55 am
ATL
- STL
2 stops6h 30m
Southwest
Tue 5/128:30 am
STL
- ATL
2 stops6h 10m
Southwest
Deal found 4/15![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 4/17. 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.
Mon 7/67:34 pm
PNS
- STL
1 stop4h 22m
Delta
Mon 7/135:19 pm
STL
- PNS
1 stop6h 11m
Delta
Deal found 4/17![Delta logo]()
$301
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:15 am
HSV
- STL
1 stop4h 52m
United Airlines
Tue 6/96:00 am
STL
- HSV
1 stop6h 22m
United Airlines
Deal found 4/17![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 4/16. 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.
Wed 5/136:20 am
BHM
- STL
1 stop6h 40m
Southwest
Wed 5/132:10 pm
STL
- BHM
2 stops6h 05m
Southwest
Deal found 4/16![Southwest logo]()
$300
This Delta deal was found by Cheapflights users on 4/13. 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 5/132:55 pm
VPS
- STL
1 stop6h 43m
Delta
Wed 5/201:27 pm
STL
- VPS
1 stop5h 16m
Delta
Deal found 4/13![Delta logo]()
$305
This American Airlines deal was found by Cheapflights users on 4/14. 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 4/305:10 am
MOB
- STL
2 stops8h 53m
American Airlines
Mon 5/46:55 pm
STL
- MOB
1 stop4h 49m
American Airlines
Deal found 4/14![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 4/14. 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 4/295:46 pm
CHA
- STL
1 stop5h 06m
United Airlines
Sun 5/36:30 am
STL
- CHA
1 stop5h 55m
United Airlines
Deal found 4/14![United Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Sat 7/116:01 pm
HSV
- STL
2 stops23h 29m
Multiple Airlines
Tue 7/144:10 pm
STL
- HSV
1 stop18h 02m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 4/14. 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 5/124:15 pm
BHM
- STL
1 stop6h 20m
Southwest
Wed 5/132:10 pm
STL
- BHM
2 stops6h 05m
Southwest
Deal found 4/14![Southwest logo]()
$300
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 5/77:47 pm
HSV
- STL
1 stop4h 12m
Delta
Thu 5/146:00 am
STL
- HSV
1 stop3h 24m
Delta
Deal found 4/16![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 4/13. 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 6/307:22 am
BHM
- STL
1 stop4h 49m
United Airlines
Wed 7/155:33 pm
STL
- BHM
1 stop6h 16m
United Airlines
Deal found 4/13![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 4/17. 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.
Mon 6/156:20 pm
PNS
- STL
1 stop5h 45m
Southwest
Tue 6/169:40 am
STL
- PNS
1 stop5h 25m
Southwest
Deal found 4/17![Southwest logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 4/297:15 pm
HSV
- STL
2 stops15h 11m
Multiple Airlines
Sun 5/34:59 pm
STL
- HSV
1 stop16h 02m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 4/16. 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.
Sat 7/116:19 pm
HSV
- STL
1 stop5h 21m
Delta
Tue 7/147:08 am
STL
- HSV
1 stop4h 36m
Delta
Deal found 4/16![Delta logo]()
$309
Last-minute flights from Alabama to St. LouisDiscover last-minute flight deals from Alabama to St. Louis. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Alabama to St. Louis. Data last updated April 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 4/269:40 am
PNS
- STL
2 stops28h 56m
Multiple Airlines
Tue 4/284:59 pm
STL
- PNS
1 stop28h 39m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$260
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:11 pm
ATL
- STL
1 stop17h 30m
Frontier
Thu 5/76:55 pm
STL
- ATL
Nonstop1h 50m
Frontier
Deal found 4/15![Frontier logo]()
$103
This Booking.com deal was found by Cheapflights users on 4/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:15 am
ATL
- STL
1 stop25h 26m
Frontier
Tue 5/126:33 pm
STL
- ATL
Nonstop1h 50m
Frontier
Deal found 4/15![Frontier logo]()
$104
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:11 pm
ATL
- STL
1 stop17h 30m
Frontier
Wed 5/135:27 pm
STL
- ATL
Nonstop1h 47m
Frontier
Deal found 4/15![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 4/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:04 pm
ATL
- STL
Nonstop1h 50m
Frontier
Mon 5/114:19 pm
STL
- ATL
1 stop18h 25m
Frontier
Deal found 4/16![Frontier logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Tue 5/126:33 pm
STL
- ATL
Nonstop1h 50m
Frontier
Deal found 4/17![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 4/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:04 pm
ATL
- STL
Nonstop1h 50m
Frontier
Sat 5/165:27 pm
STL
- ATL
Nonstop1h 47m
Frontier
Deal found 4/15![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 4/14. 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 5/144:04 pm
ATL
- STL
Nonstop1h 50m
Frontier
Fri 5/225:27 pm
STL
- ATL
Nonstop1h 47m
Frontier
Deal found 4/14![Frontier logo]()
$123
This Booking.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:53 pm
ATL
- STL
1 stop7h 28m
Frontier
Fri 5/295:27 pm
STL
- ATL
Nonstop1h 47m
Frontier
Deal found 4/14![Frontier logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:05 am
ATL
- STL
1 stop19h 52m
Frontier
Tue 5/266:33 pm
STL
- ATL
Nonstop1h 50m
Frontier
Deal found 4/16![Frontier logo]()
$122
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Tue 5/266:33 pm
STL
- ATL
Nonstop1h 50m
Frontier
Deal found 4/14![Frontier logo]()
$116
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:05 am
ATL
- STL
1 stop19h 52m
Frontier
Fri 5/295:27 pm
STL
- ATL
Nonstop1h 47m
Frontier
Deal found 4/14![Frontier logo]()
$118
One-way flights from Alabama to St. LouisSearch for one-way flight options from Alabama to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
Search for one-way flight options from Alabama to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/124:43 pm
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 4/14![Frontier logo]()
$27
This Super.com deal was found by Cheapflights users on 4/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 4/14![Frontier logo]()
$28
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Thu 5/74:04 pm
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 4/16![Frontier logo]()
$33
This Frontier deal was found by Cheapflights users on 4/13. 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.
Mon 5/118:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 4/13![Frontier logo]()
$34
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Fri 5/16:00 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 4/16![Frontier logo]()
$39
This Booking.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 4/13![Frontier logo]()
$40
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 4/15![Frontier logo]()
$42
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 5/158:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 4/13![Frontier logo]()
$48
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:05 am
ATL
- STL
Nonstop1h 50m
Frontier
Deal found 4/14![Frontier logo]()
$56
This Frontier deal was found by Cheapflights users on 4/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:05 am
ATL
- STL
Nonstop1h 47m
Frontier
Deal found 4/15![Frontier logo]()
$59
This Frontier deal was found by Cheapflights users on 4/14. 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 5/141:26 pm
PNS
- STL
1 stop10h 55m
Frontier
Deal found 4/14![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 5/104:48 pm
PNS
- STL
1 stop7h 33m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$85
Find flight deals from Alabama to St. Louis
Keep the following information in mind while searching for Alabama to St. Louis flight deals. Data was last updated April 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $101 (Super.com) |
One-way from | $27 (Kiwi.com) |
Popular in | March |
Cheapest in | June |
Average price | $366 |
Cheapflights Fare Finder
Customize your flight search to find flights from Alabama 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 April 18, 2026.
Use the filters below to find and compare flights from Alabama to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Sat 6/6
8:05 am-8:55 am
Nonstop1h 50m
Lambert-St Louis
Sun 6/7
4:19 pm-11:44 am
1 stop18h 25m
$125
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Tue 5/12
10:10 am-12:50 pm
1 stop3h 40m
Lambert-St Louis
Tue 5/19
3:10 pm-5:45 pm
Nonstop1h 35m
$187
Quickest round-trip
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Thu 5/14
7:30 am-8:10 am
Nonstop1h 40m
Lambert-St Louis
Mon 5/18
7:01 pm-9:44 pm
Nonstop1h 43m
$199
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Sat 5/30
8:15 am-1:25 pm
1 stop6h 10m
Lambert-St Louis
Wed 6/3
8:30 am-3:40 pm
2 stops6h 10m
$213
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Thu 5/7
8:45 pm-11:15 pm
1 stop3h 30m
Lambert-St Louis
Tue 5/12
2:10 pm-9:25 pm
2 stops6h 15m
$213
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Tue 5/5
6:20 am-12:50 pm
2 stops7h 30m
Lambert-St Louis
Wed 5/6
2:10 pm-9:25 pm
2 stops6h 15m
$257
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Tue 5/5
2:37 pm-11:57 pm
2 stops10h 20m
Lambert-St Louis
Wed 5/6
7:45 am-1:35 pm
1 stop4h 50m
$272
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Sat 6/6
11:13 pm-11:59 pm
Nonstop1h 46m
Lambert-St Louis
Sun 6/7
7:08 am-9:45 am
Nonstop1h 37m
$285
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Wed 5/6
7:55 am-1:25 pm
2 stops6h 30m
Lambert-St Louis
Tue 5/12
8:30 am-3:40 pm
2 stops6h 10m
$287
ChattanoogaSt. Louis
CHA - STL
CHASTL
Chattanooga Lovell Field
Fri 8/28
5:40 pm-11:00 pm
1 stop6h 20m
Lambert-St Louis
Sat 8/29
9:16 am-5:20 pm
1 stop7h 04m
$290
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Alabama to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Alabama with our price prediction graph.
ATL-STL
PNS-STL
VPS-STL
HSV-STL
CHA-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 Alabama to St. Louis
USAL-STL
ATL-STL
PNS-STL
VPS-STL
HSV-STL
What is the cheapest month to book a flight from Alabama to St. Louis?
Currently, September is the cheapest month in which you can book a flight from Alabama to St. Louis (average of $196). Flying from Alabama to St. Louis in March is currently the most expensive (average of $298). 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 Alabama to St. Louis?
Related info for your journey
Find useful and relevant information for your journey from Alabama 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
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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 Alabama 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 Alabama to St. Louis by cabin class
Find flights from Alabama to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Alabama and St. Louis flights
Browse other Alabama and St. Louis flight options. Last updated on April 18, 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 April 18, 2026.
Alabama to St. Louis flights
Consider these flights traveling from Alabama to St. Louis.
Top 3 airlines flying from Alabama to St. Louis
Discover the top 3 airlines that operate flights from Alabama 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 April 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$365 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$271 | Average$355 | FlexibilityNo cancel fee | On-time63% |