$49+ Cheap flights from St. Louis (STL) to Tennessee
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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BNA
Apr 11 — Apr 181
Round-trip
1 adult, Economy
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Cheapest flights from St. Louis to TennesseeExplore the most affordable flight options available from St. Louis to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.
Explore the most affordable flight options available from St. Louis to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/317:30 am
STL
- BNA
Nonstop1h 10m
Southwest
Wed 4/16:00 am
BNA
- STL
Nonstop1h 20m
Southwest
Deal found 3/10![Southwest logo]()
$97
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/87:35 am
STL
- BNA
Nonstop1h 10m
Southwest
Wed 4/1512:40 pm
BNA
- STL
2 stops5h 15m
Southwest
Deal found 3/11![Southwest logo]()
$112
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/16:00 pm
STL
- BNA
Nonstop1h 10m
Southwest
Mon 4/137:35 pm
BNA
- STL
Nonstop1h 20m
Southwest
Deal found 3/9![Southwest logo]()
$134
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/87:35 am
STL
- BNA
Nonstop1h 10m
Southwest
Sat 4/119:40 am
BNA
- STL
2 stops6h 45m
Southwest
Deal found 3/11![Southwest logo]()
$149
This Trip.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/99:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Sun 4/122:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 3/10![Southern / Mokulele logo]()
$154
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/49:35 am
STL
- BNA
1 stop7h 02m
American Airlines
Sat 4/115:00 am
BNA
- STL
1 stop6h 47m
American Airlines
Deal found 3/7![American Airlines logo]()
$159
This Trip.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Tue 4/142:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 3/7![Southern / Mokulele logo]()
$162
This Mytrip deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
Thu 4/239:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Thu 4/302:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 3/9![Southern / Mokulele logo]()
$164
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/52:30 pm
STL
- TYS
1 stop4h 10m
Southwest
Tue 5/1212:50 pm
TYS
- STL
1 stop8h 05m
Southwest
Deal found 3/9![Southwest logo]()
$233
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/75:15 am
STL
- TYS
2 stops8h 05m
Southwest
Tue 4/75:50 pm
TYS
- STL
1 stop5h 10m
Southwest
Deal found 3/10![Southwest logo]()
$238
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/85:51 am
STL
- TYS
1 stop4h 27m
American Airlines
Sat 4/117:50 am
TYS
- STL
1 stop7h 13m
American Airlines
Deal found 3/10![American Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/256:20 am
STL
- TYS
1 stop6h 00m
Southwest
Wed 4/297:05 am
TYS
- STL
2 stops8h 45m
Southwest
Deal found 3/11![Southwest logo]()
$250
Best flights from St. Louis to TennesseeDiscover carefully curated flight deals from St. Louis to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 12, 2026.
Discover carefully curated flight deals from St. Louis to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 12, 2026.
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/84:35 pm
STL
- BNA
1 stop5h 00m
Southwest
Sat 4/117:05 am
BNA
- STL
Nonstop1h 20m
Southwest
Deal found 3/11![Southwest logo]()
$144
This Trip.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/99:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Thu 4/162:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 3/11![Southern / Mokulele logo]()
$154
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/53:24 pm
STL
- TYS
1 stop5h 02m
American Airlines
Tue 5/127:53 am
TYS
- STL
1 stop4h 54m
American Airlines
Deal found 3/12![American Airlines logo]()
$233
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:21 am
STL
- TYS
1 stop6h 33m
United Airlines
Thu 5/146:01 pm
TYS
- STL
1 stop4h 12m
United Airlines
Deal found 3/11![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 3/246:00 am
STL
- TRI
1 stop6h 00m
Delta
Sat 3/286:15 am
TRI
- STL
1 stop3h 47m
Delta
Deal found 3/9![Delta logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/711:21 am
STL
- MEM
2 stops22h 54m
Multiple Airlines
Sun 4/124:31 pm
MEM
- STL
1 stop17h 17m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/2311:25 am
STL
- MEM
1 stop5h 51m
Frontier
Thu 4/304:36 pm
MEM
- STL
1 stop26h 45m
Frontier
Deal found 3/9![Frontier logo]()
$334
This Southwest deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:35 am
STL
- BNA
Nonstop1h 10m
Southwest
Tue 4/146:25 am
BNA
- STL
Nonstop1h 20m
Southwest
Deal found 3/7![Southwest logo]()
$171
This Southern / Mokulele deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Mon 4/132:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 3/8![Southern / Mokulele logo]()
$172
This Southern / Mokulele deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Sun 6/72:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 3/7![Southern / Mokulele logo]()
$172
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:50 am
STL
- BNA
1 stop4h 50m
Southwest
Mon 4/276:35 am
BNA
- STL
Nonstop1h 20m
Southwest
Deal found 3/8![Southwest logo]()
$181
This Southern / Mokulele deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
Thu 4/29:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Thu 4/92:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 3/9![Southern / Mokulele logo]()
$172
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/98:45 pm
STL
- BNA
Nonstop1h 10m
Southwest
Thu 4/166:05 pm
BNA
- STL
1 stop5h 20m
Southwest
Deal found 3/11![Southwest logo]()
$181
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:34 pm
STL
- TRI
1 stop6h 55m
American Airlines
Sun 4/55:30 am
TRI
- STL
1 stop6h 29m
American Airlines
Deal found 3/7![American Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/107:03 am
STL
- CHA
1 stop5h 07m
Delta
Fri 4/177:51 pm
CHA
- STL
1 stop4h 45m
Delta
Deal found 3/11![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/812:27 pm
STL
- CHA
1 stop7h 12m
American Airlines
Sun 4/126:45 pm
CHA
- STL
1 stop4h 32m
American Airlines
Deal found 3/9![American Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/85:15 am
STL
- TYS
2 stops8h 05m
Southwest
Wed 4/85:50 pm
TYS
- STL
1 stop5h 10m
Southwest
Deal found 3/10![Southwest logo]()
$238
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/81:27 pm
STL
- CHA
1 stop6h 01m
Delta
Sun 5/105:45 am
CHA
- STL
1 stop3h 25m
Delta
Deal found 3/9![Delta logo]()
$294
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 3/276:57 pm
STL
- TRI
1 stop3h 50m
American Airlines
Sat 4/47:51 am
TRI
- STL
1 stop5h 51m
American Airlines
Deal found 3/9![American Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/75:15 am
STL
- TYS
2 stops8h 05m
Southwest
Tue 4/75:50 pm
TYS
- STL
1 stop5h 10m
Southwest
Deal found 3/10![Southwest logo]()
$238
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 3/265:00 am
STL
- CHA
1 stop4h 12m
United Airlines
Mon 3/305:41 pm
CHA
- STL
1 stop4h 27m
United Airlines
Deal found 3/11![United Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/224:51 pm
STL
- MEM
2 stops26h 21m
Frontier
Thu 3/262:53 pm
MEM
- STL
1 stop18h 56m
Frontier
Deal found 3/7![Frontier logo]()
$386
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/510:15 am
STL
- TYS
2 stops8h 25m
Southwest
Tue 5/127:05 am
TYS
- STL
2 stops6h 55m
Southwest
Deal found 3/9![Southwest logo]()
$243
This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 3/276:57 pm
STL
- CHA
1 stop3h 58m
American Airlines
Tue 3/315:15 am
CHA
- STL
1 stop5h 25m
American Airlines
Deal found 3/11![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 5/136:30 am
STL
- MEM
1 stop4h 24m
United Airlines
Wed 5/133:20 pm
MEM
- STL
1 stop7h 10m
United Airlines
Deal found 3/10![United Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/28:45 am
STL
- TYS
1 stop5h 35m
Southwest
Mon 5/46:45 pm
TYS
- STL
1 stop3h 10m
Southwest
Deal found 3/9![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/24:44 pm
STL
- MEM
1 stop4h 59m
United Airlines
Tue 5/56:48 pm
MEM
- STL
1 stop21h 51m
United Airlines
Deal found 3/11![United Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/252:25 pm
STL
- TYS
1 stop3h 05m
Southwest
Sat 5/26:40 am
TYS
- STL
2 stops10h 45m
Southwest
Deal found 3/11![Southwest logo]()
$262
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/2510:12 am
STL
- TRI
1 stop3h 58m
Delta
Sun 3/297:17 pm
TRI
- STL
1 stop5h 41m
Delta
Deal found 3/10![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:55 pm
STL
- CHA
1 stop4h 28m
United Airlines
Tue 4/145:20 pm
CHA
- STL
1 stop6h 08m
United Airlines
Deal found 3/7![United Airlines logo]()
$413
Last-minute flights from St. Louis to TennesseeDiscover last-minute flight deals from St. Louis to Tennessee. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Tennessee. Data last updated March 12, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/317:30 am
STL
- BNA
Nonstop1h 10m
Southwest
Wed 4/16:00 am
BNA
- STL
Nonstop1h 20m
Southwest
Deal found 3/10![Southwest logo]()
$97
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/16:00 pm
STL
- BNA
Nonstop1h 10m
Southwest
Mon 4/137:35 pm
BNA
- STL
Nonstop1h 20m
Southwest
Deal found 3/9![Southwest logo]()
$134
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/49:35 am
STL
- BNA
1 stop7h 02m
American Airlines
Sat 4/115:00 am
BNA
- STL
1 stop6h 47m
American Airlines
Deal found 3/7![American Airlines logo]()
$159
This Trip.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Tue 4/142:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 3/7![Southern / Mokulele logo]()
$162
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/76:00 am
STL
- TYS
1 stop4h 18m
American Airlines
Tue 4/76:54 pm
TYS
- STL
1 stop5h 05m
American Airlines
Deal found 3/10![American Airlines logo]()
$233
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/75:15 am
STL
- TYS
2 stops8h 05m
Southwest
Tue 4/75:50 pm
TYS
- STL
1 stop5h 10m
Southwest
Deal found 3/10![Southwest logo]()
$238
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/87:35 am
STL
- BNA
Nonstop1h 10m
Southwest
Wed 4/1512:40 pm
BNA
- STL
2 stops5h 15m
Southwest
Deal found 3/11![Southwest logo]()
$112
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/87:35 am
STL
- BNA
Nonstop1h 10m
Southwest
Sat 4/119:40 am
BNA
- STL
2 stops6h 45m
Southwest
Deal found 3/11![Southwest logo]()
$149
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/85:51 am
STL
- TYS
1 stop4h 27m
American Airlines
Sat 4/117:50 am
TYS
- STL
1 stop7h 13m
American Airlines
Deal found 3/10![American Airlines logo]()
$245
This Trip.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/99:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Sun 4/122:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 3/10![Southern / Mokulele logo]()
$154
This Mytrip deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
Thu 4/239:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Thu 4/302:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 3/9![Southern / Mokulele logo]()
$164
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/256:20 am
STL
- TYS
1 stop6h 00m
Southwest
Wed 4/297:05 am
TYS
- STL
2 stops8h 45m
Southwest
Deal found 3/11![Southwest logo]()
$250
One-way flights from St. Louis to TennesseeSearch for one-way flight options from St. Louis to Tennessee. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
Search for one-way flight options from St. Louis to Tennessee. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/12:25 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 3/9![Southwest logo]()
$49
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/75:21 pm
STL
- BNA
1 stop5h 38m
Delta
Deal found 3/10![Delta logo]()
$74
This Trip.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 3/7![Southern / Mokulele logo]()
$79
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/98:45 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 3/10![Southwest logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/79:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 3/9![Southern / Mokulele logo]()
$88
This KAYAK deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
Tue 3/179:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 3/9![Southern / Mokulele logo]()
$89
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/66:00 am
STL
- BNA
1 stop4h 13m
Delta
Deal found 3/9![Delta logo]()
$91
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/24:05 pm
STL
- BNA
1 stop3h 30m
Southwest
Deal found 3/9![Southwest logo]()
$96
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/186:20 am
STL
- BNA
2 stops6h 35m
Southwest
Deal found 3/9![Southwest logo]()
$101
This Mytrip deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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.
Sat 4/254:16 pm
STL
- MEM
1 stop20h 03m
Frontier
Deal found 3/11![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/209:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 3/10![Southern / Mokulele logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/711:21 am
STL
- BNA
2 stops12h 17m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$113
Find flight deals from St. Louis to Tennessee
Keep the following information in mind while searching for St. Louis to Tennessee flight deals. Data was last updated March 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $97 (Southwest) |
One-way from | $49 (Southwest) |
Popular in | February |
Cheapest in | March |
Average price | $171 |
Good round-trip deal | $346 or less |
Good one-way deal | $181 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Tennessee 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 March 12, 2026.
Use the filters below to find and compare flights from St. Louis to Tennessee that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisNashville
STL - BNA
STLBNA
Lambert-St Louis
Wed 4/8
4:35 pm-9:35 pm
1 stop5h 00m
Nashville Intl
Sat 4/11
7:05 am-8:25 am
Nonstop1h 20m
$144
St. LouisNashville
STL - BNA
STLBNA
Lambert-St Louis
Thu 4/9
9:50 am-1:48 pm
1 stop3h 58m
Nashville Intl
Thu 4/16
2:35 pm-6:36 pm
1 stop4h 01m
$154
Quickest round-trip
St. LouisNashville
STL - BNA
STLBNA
Lambert-St Louis
Tue 4/7
7:35 am-8:45 am
Nonstop1h 10m
Nashville Intl
Tue 4/14
6:25 am-7:45 am
Nonstop1h 20m
$171
St. LouisNashville
STL - BNA
STLBNA
Lambert-St Louis
Mon 4/6
9:50 am-1:48 pm
1 stop3h 58m
Nashville Intl
Mon 4/13
2:35 pm-6:36 pm
1 stop4h 01m
$172
St. LouisNashville
STL - BNA
STLBNA
Lambert-St Louis
Fri 6/5
9:50 am-1:48 pm
1 stop3h 58m
Nashville Intl
Sun 6/7
2:35 pm-6:36 pm
1 stop4h 01m
$172
St. LouisNashville
STL - BNA
STLBNA
Lambert-St Louis
Thu 4/2
9:50 am-1:48 pm
1 stop3h 58m
Nashville Intl
Thu 4/9
2:35 pm-6:36 pm
1 stop4h 01m
$172
St. LouisNashville
STL - BNA
STLBNA
Lambert-St Louis
Mon 4/20
11:50 am-4:40 pm
1 stop4h 50m
Nashville Intl
Mon 4/27
6:35 am-7:55 am
Nonstop1h 20m
$181
St. LouisNashville
STL - BNA
STLBNA
Lambert-St Louis
Thu 4/9
8:45 pm-9:55 pm
Nonstop1h 10m
Nashville Intl
Thu 4/16
6:05 pm-11:25 pm
1 stop5h 20m
$181
St. LouisKnoxville
STL - TYS
STLTYS
Lambert-St Louis
Tue 5/5
3:24 pm-9:26 pm
1 stop5h 02m
Knoxville McGhee Tyson
Tue 5/12
7:53 am-11:47 am
1 stop4h 54m
$233
St. LouisKnoxville
STL - TYS
STLTYS
Lambert-St Louis
Wed 4/8
5:15 am-2:20 pm
2 stops8h 05m
Knoxville McGhee Tyson
Wed 4/8
5:50 pm-10:00 pm
1 stop5h 10m
$238
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Tennessee
Have a flexible travel schedule? Discover the best time to fly to Tennessee from St. Louis with our price prediction graph.
STL-BNA
STL-MEM
STL-TYS
STL-CHA
STL-TRI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Tennessee
STL-USTN
STL-BNA
STL-MEM
STL-TYS
STL-CHA
What is the cheapest month to book a flight from St. Louis to Tennessee?
Currently, March is the cheapest month in which you can book a flight from St. Louis to Tennessee (average of $128). Flying from St. Louis to Tennessee in June is currently the most expensive (average of $174). 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 STL to TN?
Find hourly flight availability from St. Louis to Tennessee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 12, 2026.
When flying from St. Louis to Tennessee, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 24% versus a flight in the morning.
What is the cheapest day to fly from St. Louis to Tennessee?
Use this chart to determine the cheapest time to fly round-trip from St. Louis to Tennessee. Price data was last updated on February 21, 2026.
Travelers seeking maximum savings on their St. Louis to Tennessee flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Tennessee
Get insights into the airlines that provide service to Tennessee. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tennessee. Reviews last updated March 12, 2026.
Read through reviews of airlines operating flights from St. Louis to Tennessee, such as Southwest,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Tennessee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to Tennessee
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Complete your trip
Complete your trip to Tennessee by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from St. Louis to Tennessee, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Tennessee flights
Browse other St. Louis and Tennessee flight options. Last updated on March 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Tennessee flights
Consider these flights traveling from St. Louis to Tennessee.
Top 5 airlines flying from St. Louis to Tennessee
Discover the top 5 airlines that operate flights from St. Louis to Tennessee. 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 March 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$295 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$149 | Average$327 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$155 | Average$171 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$213 | Average$315 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$213 | Average$292 | FlexibilityNo cancel fee | On-time71% |