$69+ Cheap flights from Tennessee 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — STL
Jun 5 — Jun 121
Round-trip
1 adult, Economy
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Cheapest flights from Tennessee to St. LouisExplore the most affordable flight options available from Tennessee to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
Explore the most affordable flight options available from Tennessee to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
This Southwest deal was found by Cheapflights users on 5/6. 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.
Wed 6/36:25 am
BNA
- STL
Nonstop1h 20m
Southwest
Wed 6/101:45 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 5/6![Southwest logo]()
$137
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:54 pm
BNA
- STL
1 stop5h 02m
Delta
Tue 7/76:00 am
STL
- BNA
1 stop4h 09m
Delta
Deal found 5/5![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 5/3. 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 6/65:40 am
BNA
- STL
1 stop4h 50m
Southwest
Tue 6/93:10 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 5/3![Southwest logo]()
$174
This Kissandfly.com deal was found by Cheapflights users on 5/4. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:30 am
BNA
- STL
1 stop3h 51m
Southern / Mokulele
Mon 6/12:00 pm
STL
- BNA
1 stop4h 03m
Southern / Mokulele
Deal found 5/4![Southern / Mokulele logo]()
$182
This Southwest deal was found by Cheapflights users on 5/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:55 am
BNA
- STL
Nonstop1h 20m
Southwest
Thu 6/47:15 pm
STL
- BNA
Nonstop1h 05m
Southwest
Deal found 5/5![Southwest logo]()
$191
This Mytrip deal was found by Cheapflights users on 5/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Wed 6/244:50 pm
STL
- BNA
1 stop16h 13m
Southern / Mokulele
Deal found 5/6![Southern / Mokulele logo]()
$202
This CheapOair deal was found by Cheapflights users on 5/5. 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.
Wed 7/297:51 pm
MEM
- STL
1 stop23h 32m
Frontier
Sun 8/28:08 pm
STL
- MEM
1 stop22h 58m
Frontier
Deal found 5/5![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/711:59 am
MEM
- STL
1 stop20h 56m
Multiple Airlines
Wed 6/105:06 pm
STL
- MEM
2 stops14h 39m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/2912:55 pm
TYS
- STL
2 stops21h 00m
Multiple Airlines
Mon 6/14:19 pm
STL
- TYS
1 stop6h 18m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$256
This CheapOair deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2311:51 am
MEM
- STL
1 stop5h 46m
Frontier
Thu 7/308:08 pm
STL
- MEM
1 stop22h 58m
Frontier
Deal found 5/3![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/15:02 pm
TRI
- STL
1 stop7h 55m
Multiple Airlines
Sun 6/76:33 pm
STL
- TRI
2 stops20h 49m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/18:32 pm
TYS
- STL
1 stop23h 51m
Multiple Airlines
Sun 6/76:33 pm
STL
- TYS
2 stops26h 17m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$267
Best flights from Tennessee to St. LouisDiscover carefully curated flight deals from Tennessee to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
Discover carefully curated flight deals from Tennessee to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:54 pm
BNA
- STL
1 stop5h 02m
Delta
Wed 7/89:24 am
STL
- BNA
1 stop6h 02m
Delta
Deal found 5/5![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 5/6. 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.
Wed 6/312:40 pm
BNA
- STL
2 stops5h 15m
Southwest
Wed 6/105:40 am
STL
- BNA
2 stops5h 35m
Southwest
Deal found 5/6![Southwest logo]()
$167
This Southern / Mokulele deal was found by Cheapflights users on 5/1. 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 Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/292:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Tue 6/307:20 pm
STL
- BNA
1 stop13h 43m
Southern / Mokulele
Deal found 5/1![Southern / Mokulele logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/15:02 pm
TRI
- STL
1 stop7h 55m
Multiple Airlines
Sun 6/76:33 pm
STL
- TRI
2 stops20h 49m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$262
This United Airlines deal was found by Cheapflights users on 5/2. 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 6/116:00 am
CHA
- STL
1 stop7h 11m
United Airlines
Sun 6/141:13 pm
STL
- CHA
1 stop6h 36m
United Airlines
Deal found 5/2![United Airlines logo]()
$289
This CheapOair deal was found by Cheapflights users on 5/4. 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 6/57:54 pm
MEM
- STL
1 stop23h 29m
Frontier
Sun 6/78:08 pm
STL
- MEM
1 stop23h 01m
Frontier
Deal found 5/4![Frontier logo]()
$300
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:54 pm
BNA
- STL
1 stop5h 02m
Delta
Tue 7/76:00 am
STL
- BNA
1 stop4h 09m
Delta
Deal found 5/5![Delta logo]()
$157
This American Airlines deal was found by Cheapflights users on 5/4. 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 9/45:29 pm
TRI
- STL
1 stop6h 11m
American Airlines
Tue 9/84:57 pm
STL
- TRI
1 stop5h 54m
American Airlines
Deal found 5/4![American Airlines logo]()
$367
This Southwest deal was found by Cheapflights users on 5/1. 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 6/96:25 am
BNA
- STL
Nonstop1h 20m
Southwest
Tue 6/91:45 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 5/1![Southwest logo]()
$223
This Delta deal was found by Cheapflights users on 5/1. 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 6/95:10 am
BNA
- STL
1 stop4h 36m
Delta
Tue 6/93:57 pm
STL
- BNA
1 stop4h 43m
Delta
Deal found 5/1![Delta logo]()
$228
This Southwest deal was found by Cheapflights users on 5/2. 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 6/169:45 pm
BNA
- STL
Nonstop1h 15m
Southwest
Tue 6/236:15 pm
STL
- BNA
1 stop4h 10m
Southwest
Deal found 5/2![Southwest logo]()
$233
This Southwest deal was found by Cheapflights users on 5/6. 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.
Mon 6/229:30 pm
BNA
- STL
Nonstop1h 15m
Southwest
Wed 6/243:10 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 5/6![Southwest logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 6/711:59 am
MEM
- STL
1 stop20h 56m
Multiple Airlines
Fri 6/125:06 pm
STL
- MEM
2 stops17h 19m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:10 am
BNA
- STL
1 stop4h 36m
Delta
Sat 7/118:00 am
STL
- BNA
1 stop6h 03m
Delta
Deal found 5/5![Delta logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/277:54 pm
MEM
- STL
2 stops21h 39m
Frontier
Sat 5/305:27 pm
STL
- MEM
1 stop17h 32m
Frontier
Deal found 5/4![Frontier logo]()
$310
This Southwest deal was found by Cheapflights users on 5/3. 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 6/174:05 pm
BNA
- STL
Nonstop1h 20m
Southwest
Sat 6/2010:15 am
STL
- BNA
1 stop6h 00m
Southwest
Deal found 5/3![Southwest logo]()
$233
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/165:41 pm
CHA
- STL
1 stop6h 04m
United Airlines
Wed 5/206:30 am
STL
- CHA
1 stop5h 55m
United Airlines
Deal found 5/1![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 5/2. 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 8/186:30 am
TYS
- STL
1 stop6h 43m
United Airlines
Wed 8/195:00 am
STL
- TYS
1 stop4h 08m
United Airlines
Deal found 5/2![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 5/4. 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.
Sun 6/146:25 am
BNA
- STL
Nonstop1h 20m
Southwest
Wed 6/171:45 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 5/4![Southwest logo]()
$243
This American Airlines deal was found by Cheapflights users on 5/2. 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 9/45:29 pm
TRI
- STL
1 stop6h 11m
American Airlines
Sun 9/69:21 am
STL
- TRI
1 stop4h 10m
American Airlines
Deal found 5/2![American Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 6/58:13 am
MEM
- STL
2 stops24h 42m
Multiple Airlines
Sun 6/78:08 pm
STL
- MEM
1 stop23h 01m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:30 pm
CHA
- STL
1 stop4h 26m
Delta
Sun 6/288:00 am
STL
- CHA
1 stop3h 23m
Delta
Deal found 5/4![Delta logo]()
$301
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/167:25 am
MEM
- STL
1 stop4h 46m
United Airlines
Tue 6/165:29 pm
STL
- MEM
1 stop5h 52m
United Airlines
Deal found 5/3![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 5/1. 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 8/278:15 am
CHA
- STL
1 stop3h 26m
Delta
Sun 8/307:05 pm
STL
- CHA
1 stop3h 46m
Delta
Deal found 5/1![Delta logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/175:37 pm
MEM
- STL
1 stop6h 44m
Multiple Airlines
Tue 5/196:51 pm
STL
- MEM
2 stops36h 41m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 5/4. 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.
Wed 6/245:40 pm
TYS
- STL
1 stop7h 15m
Southwest
Sat 6/278:15 am
STL
- TYS
2 stops7h 25m
Southwest
Deal found 5/4![Southwest logo]()
$279
This United Airlines deal was found by Cheapflights users on 5/2. 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 6/35:40 pm
CHA
- STL
1 stop4h 41m
United Airlines
Sat 6/61:13 pm
STL
- CHA
1 stop6h 36m
United Airlines
Deal found 5/2![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/710:01 am
CHA
- STL
1 stop3h 33m
Delta
Sun 6/146:00 am
STL
- CHA
1 stop5h 23m
Delta
Deal found 5/3![Delta logo]()
$301
This United Airlines deal was found by Cheapflights users on 5/1. 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 6/26:00 am
CHA
- STL
1 stop7h 11m
United Airlines
Sat 6/61:13 pm
STL
- CHA
1 stop6h 36m
United Airlines
Deal found 5/1![United Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 5/2. 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 5/286:35 am
TYS
- STL
2 stops7h 15m
Southwest
Mon 6/11:45 pm
STL
- TYS
2 stops5h 35m
Southwest
Deal found 5/2![Southwest logo]()
$287
Last-minute flights from Tennessee to St. LouisDiscover last-minute flight deals from Tennessee to St. Louis. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Tennessee to St. Louis. Data last updated May 6, 2026 and is based on user searches.
This Kissandfly.com deal was found by Cheapflights users on 5/4. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:30 am
BNA
- STL
1 stop3h 51m
Southern / Mokulele
Mon 6/12:00 pm
STL
- BNA
1 stop4h 03m
Southern / Mokulele
Deal found 5/4![Southern / Mokulele logo]()
$182
This Southwest deal was found by Cheapflights users on 5/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:55 am
BNA
- STL
Nonstop1h 20m
Southwest
Thu 6/47:15 pm
STL
- BNA
Nonstop1h 05m
Southwest
Deal found 5/5![Southwest logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/2912:55 pm
TYS
- STL
2 stops21h 00m
Multiple Airlines
Mon 6/14:19 pm
STL
- TYS
1 stop6h 18m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/15:02 pm
TRI
- STL
1 stop7h 55m
Multiple Airlines
Sun 6/76:33 pm
STL
- TRI
2 stops20h 49m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/18:32 pm
TYS
- STL
1 stop23h 51m
Multiple Airlines
Sun 6/76:33 pm
STL
- TYS
2 stops26h 17m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 5/6. 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.
Wed 6/36:25 am
BNA
- STL
Nonstop1h 20m
Southwest
Wed 6/101:45 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 5/6![Southwest logo]()
$137
This Southwest deal was found by Cheapflights users on 5/3. 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 6/65:40 am
BNA
- STL
1 stop4h 50m
Southwest
Tue 6/93:10 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 5/3![Southwest logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/711:59 am
MEM
- STL
1 stop20h 56m
Multiple Airlines
Wed 6/105:06 pm
STL
- MEM
2 stops14h 39m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/711:59 am
MEM
- STL
1 stop20h 56m
Frontier
Wed 6/105:06 pm
STL
- MEM
1 stop17h 49m
Frontier
Deal found 5/2![Frontier logo]()
$275
This Mytrip deal was found by Cheapflights users on 5/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Wed 6/244:50 pm
STL
- BNA
1 stop16h 13m
Southern / Mokulele
Deal found 5/6![Southern / Mokulele logo]()
$202
This Southwest deal was found by Cheapflights users on 5/4. 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.
Wed 6/246:55 pm
TYS
- STL
1 stop5h 05m
Southwest
Sat 6/275:05 am
STL
- TYS
1 stop8h 00m
Southwest
Deal found 5/4![Southwest logo]()
$274
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:54 pm
BNA
- STL
1 stop5h 02m
Delta
Wed 7/89:24 am
STL
- BNA
1 stop6h 02m
Delta
Deal found 5/5![Delta logo]()
$157
One-way flights from Tennessee to St. LouisSearch for one-way flight options from Tennessee to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
Search for one-way flight options from Tennessee to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Southwest deal was found by Cheapflights users on 5/1. 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 5/276:00 pm
BNA
- STL
Nonstop1h 15m
Southwest
Deal found 5/1![Southwest logo]()
$69
This Trip.com deal was found by Cheapflights users on 5/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:30 am
BNA
- STL
1 stop6h 31m
Southern / Mokulele
Deal found 5/6![Southern / Mokulele logo]()
$74
This Trip.com deal was found by Cheapflights users on 5/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 5/5![Southern / Mokulele logo]()
$75
This Trip.com deal was found by Cheapflights users on 5/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/182:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 5/4![Southern / Mokulele logo]()
$76
This Delta deal was found by Cheapflights users on 5/1. 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 5/266:43 pm
BNA
- STL
1 stop5h 16m
Delta
Deal found 5/1![Delta logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Mon 5/252:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 5/5![Southern / Mokulele logo]()
$82
This KAYAK deal was found by Cheapflights users on 5/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/142:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 5/4![Southern / Mokulele logo]()
$83
This Southwest deal was found by Cheapflights users on 5/6. 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.
Tue 6/212:40 pm
BNA
- STL
2 stops5h 15m
Southwest
Deal found 5/6![Southwest logo]()
$84
This Frontier deal was found by Cheapflights users on 5/1. 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 5/305:09 pm
BNA
- STL
1 stop6h 48m
Frontier
Deal found 5/1![Frontier logo]()
$90
This Southern / Mokulele deal was found by Cheapflights users on 5/4. 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 Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/282:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 5/4![Southern / Mokulele logo]()
$92
This Expedia deal was found by Cheapflights users on 5/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:09 pm
BNA
- STL
1 stop7h 14m
Frontier
Deal found 5/4![Frontier logo]()
$95
This Southwest deal was found by Cheapflights users on 5/2. 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 5/2811:55 am
BNA
- STL
Nonstop1h 20m
Southwest
Deal found 5/2![Southwest logo]()
$96
Find flight deals from Tennessee to St. Louis
Keep the following information in mind while searching for Tennessee to St. Louis flight deals. Data was last updated May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $137 (Southwest) |
One-way from | $69 (Southwest) |
Popular in | January |
Cheapest in | February |
Average price | $214 |
Good round-trip deal | $390 or less |
Good one-way deal | $225 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Tennessee 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 May 6, 2026.
Use the filters below to find and compare flights from Tennessee to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Tue 6/30
6:54 pm-11:56 pm
1 stop5h 02m
Lambert-St Louis
Wed 7/8
9:24 am-3:26 pm
1 stop6h 02m
$157
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Wed 7/1
6:54 pm-11:56 pm
1 stop5h 02m
Lambert-St Louis
Tue 7/7
6:00 am-10:09 am
1 stop4h 09m
$157
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Wed 6/3
12:40 pm-5:55 pm
2 stops5h 15m
Lambert-St Louis
Wed 6/10
5:40 am-11:15 am
2 stops5h 35m
$167
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Mon 6/29
2:35 pm-6:36 pm
1 stop4h 01m
Lambert-St Louis
Tue 6/30
7:20 pm-9:03 am
1 stop13h 43m
$212
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Tue 6/9
6:25 am-7:45 am
Nonstop1h 20m
Lambert-St Louis
Tue 6/9
1:45 pm-2:55 pm
Nonstop1h 10m
$223
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Tue 6/9
5:10 am-9:46 am
1 stop4h 36m
Lambert-St Louis
Tue 6/9
3:57 pm-8:40 pm
1 stop4h 43m
$228
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Tue 6/16
9:45 pm-11:00 pm
Nonstop1h 15m
Lambert-St Louis
Tue 6/23
6:15 pm-10:25 pm
1 stop4h 10m
$233
Quickest round-trip
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Mon 6/22
9:30 pm-10:45 pm
Nonstop1h 15m
Lambert-St Louis
Wed 6/24
3:10 pm-4:20 pm
Nonstop1h 10m
$233
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Wed 6/17
4:05 pm-5:25 pm
Nonstop1h 20m
Lambert-St Louis
Sat 6/20
10:15 am-4:15 pm
1 stop6h 00m
$233
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Tue 6/30
5:10 am-9:46 am
1 stop4h 36m
Lambert-St Louis
Sat 7/11
8:00 am-2:03 pm
1 stop6h 03m
$243
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Tennessee to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Tennessee with our price prediction graph.
BNA-STL
MEM-STL
TYS-STL
TRI-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 Tennessee to St. Louis
USTN-STL
BNA-STL
MEM-STL
TYS-STL
TRI-STL
What is the cheapest month to book a flight from Tennessee to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Tennessee to St. Louis (average of $81). Flying from Tennessee to St. Louis in November is currently the most expensive (average of $188). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from TN to STL?
Find hourly flight availability from Tennessee to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 6, 2026.
It’s optimal to fly from Tennessee to St. Louis at noon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the afternoon.
How much does it cost to fly round-trip from Tennessee to St. Louis?
Related info for your journey
Find useful and relevant information for your journey from Tennessee 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.
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Alternative routes for Tennessee 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 Tennessee to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Tennessee and St. Louis flights
Browse other Tennessee and St. Louis flight options. Last updated on May 6, 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 May 6, 2026.
Tennessee to St. Louis flights
Consider these flights traveling from Tennessee to St. Louis.
Top 5 airlines flying from Tennessee to St. Louis
Discover the top 5 airlines that operate flights from Tennessee 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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$171 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$152 | Average$320 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$162 | Average$379 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$372 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$258 | Average$348 | FlexibilityNo cancel fee | On-time69% |