$59+ Cheap flights from Tennessee to St. Louis (STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — STL
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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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
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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 September 11, 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 September 11, 2026.
This Southwest deal was found by Cheapflights users on 9/10. 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 10/16:30 am -
Nonstop1h 15m
Mon 10/55:50 pm -
Nonstop1h 10m
Deal found 9/10![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 9/10. 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 10/15:00 am -
1 stop5h 30m
Tue 10/62:10 pm -
Nonstop1h 10m
Deal found 9/10![Southwest logo]()
$127
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:40 pm -
Nonstop1h 15m
Sat 11/148:45 am -
2 stops6h 10m
Deal found 9/7![Southwest logo]()
$132
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:55 am -
1 stop7h 10m
Mon 10/55:50 pm -
Nonstop1h 10m
Deal found 9/8![Southwest logo]()
$133
This Southwest deal was found by Cheapflights users on 9/9. 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.
Fri 10/2310:25 pm -
Nonstop1h 15m
Mon 10/265:50 pm -
Nonstop1h 10m
Deal found 9/9![Southwest logo]()
$144
This Southwest deal was found by Cheapflights users on 9/9. 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.
Fri 10/910:25 pm -
Nonstop1h 15m
Wed 10/145:30 am -
1 stop4h 50m
Deal found 9/9![Southwest logo]()
$154
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:44 pm -
1 stop14h 51m
Sun 10/252:00 pm -
1 stop4h 03m
Deal found 9/9![Multiple Airlines logo]()
$158
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:30 am -
1 stop4h 40m
Tue 11/177:30 am -
1 stop5h 02m
Deal found 9/8![United Airlines logo]()
$159
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:35 pm -
1 stop5h 00m
Fri 11/137:15 pm -
1 stop3h 40m
Deal found 9/8![Southwest logo]()
$164
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:30 am -
1 stop3h 51m
Thu 10/224:30 pm -
1 stop16h 23m
Deal found 9/9![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/227:59 pm -
1 stop23h 16m
Wed 10/284:18 pm -
1 stop26h 51m
Deal found 9/10![Frontier logo]()
$212
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/147:17 am -
1 stop6h 18m
Sat 10/1711:31 am -
1 stop5h 49m
Deal found 9/10![American Airlines logo]()
$243
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 September 11, 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 September 11, 2026.
This Southwest deal was found by Cheapflights users on 9/10. 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 10/16:30 am -
Nonstop1h 15m
Mon 10/55:50 pm -
Nonstop1h 10m
Deal found 9/10![Southwest logo]()
$117
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:30 am -
1 stop3h 51m
Wed 10/142:00 pm -
1 stop4h 03m
Deal found 9/11![Southern / Mokulele logo]()
$172
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am -
1 stop6h 13m
Wed 10/146:00 am -
1 stop4h 30m
Deal found 9/9![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:40 pm -
Nonstop1h 15m
Sat 11/148:45 am -
2 stops6h 10m
Deal found 9/7![Southwest logo]()
$132
This CheapOair deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:52 pm -
1 stop6h 21m
Sun 10/114:30 pm -
1 stop23h 27m
Deal found 9/8![Frontier logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Mon 10/59:40 pm -
1 stop13h 52m
Wed 10/72:29 pm -
2 stops16h 59m
Deal found 9/11![Multiple Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 11/125:16 am -
1 stop3h 51m
Sun 11/155:29 pm -
1 stop5h 17m
Deal found 9/9![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 9/10. 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.
Thu 11/126:00 am -
1 stop3h 55m
Sun 11/155:30 pm -
1 stop3h 58m
Deal found 9/10![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 9/10. 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 10/111:30 am -
1 stop5h 25m
Tue 10/65:25 am -
1 stop5h 35m
Deal found 9/10![Southwest logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Wed 9/169:40 am -
1 stop3h 51m
Fri 9/182:00 pm -
1 stop3h 53m
Deal found 9/10![Southern / Mokulele logo]()
$224
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:25 am -
Nonstop1h 15m
Sun 12/69:45 pm -
Nonstop1h 15m
Deal found 9/8![Southwest logo]()
$228
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
1 stop7h 13m
Sat 10/107:01 pm -
1 stop4h 09m
Deal found 9/9![United Airlines logo]()
$290
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/98:26 pm -
1 stop4h 33m
Mon 10/125:27 pm -
1 stop5h 30m
Deal found 9/9![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:35 am -
1 stop4h 21m
Sat 12/511:00 am -
1 stop4h 19m
Deal found 9/6![Delta logo]()
$301
This Southwest deal was found by Cheapflights users on 9/9. 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 11/186:25 am -
Nonstop1h 15m
Sun 11/225:00 am -
1 stop4h 55m
Deal found 9/9![Southwest logo]()
$228
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 1/156:45 am -
1 stop6h 28m
Sun 1/178:05 am -
1 stop4h 18m
Deal found 9/10![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:40 am -
1 stop6h 11m
Mon 11/96:00 am -
1 stop4h 28m
Deal found 9/7![Delta logo]()
$305
This Southwest deal was found by Cheapflights users on 9/9. 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 11/185:05 pm -
1 stop5h 20m
Sat 11/211:40 pm -
2 stops5h 55m
Deal found 9/9![Southwest logo]()
$233
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 11/194:06 pm -
1 stop5h 11m
Thu 11/266:00 am -
1 stop5h 53m
Deal found 9/11![American Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:01 am -
1 stop4h 27m
Sat 12/56:00 am -
1 stop4h 25m
Deal found 9/6![Delta logo]()
$310
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
1 stop7h 13m
Mon 10/262:55 pm -
1 stop6h 02m
Deal found 9/7![United Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:10 pm -
1 stop5h 05m
Tue 10/1310:55 am -
2 stops5h 05m
Deal found 9/8![Southwest logo]()
$243
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:35 am -
1 stop4h 25m
Wed 10/72:25 pm -
1 stop4h 12m
Deal found 9/8![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:25 pm -
Nonstop1h 15m
Mon 10/265:50 pm -
Nonstop1h 10m
Deal found 9/6![Southwest logo]()
$245
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/79:48 am -
1 stop5h 55m
Sat 10/105:36 pm -
1 stop5h 40m
Deal found 9/10![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:35 am -
1 stop6h 16m
Sun 11/16:00 am -
1 stop4h 18m
Deal found 9/8![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/66:00 am -
1 stop7h 03m
Wed 10/75:00 am -
1 stop4h 23m
Deal found 9/11![American Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
1 stop4h 34m
Mon 10/54:59 pm -
1 stop4h 07m
Deal found 9/8![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/305:38 pm -
1 stop5h 09m
Wed 2/38:05 am -
1 stop4h 18m
Deal found 9/9![United Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:19 pm -
1 stop5h 23m
Wed 10/710:14 am -
1 stop3h 57m
Deal found 9/8![Delta logo]()
$319
Last-minute flights from Tennessee to St. LouisDiscover last-minute flight deals from Tennessee to St. Louis. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Tennessee to St. Louis. Data last updated September 11, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/10. 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 10/16:30 am -
Nonstop1h 15m
Tue 10/64:30 pm -
Nonstop1h 10m
Deal found 9/10![Southwest logo]()
$117
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
1 stop5h 48m
Mon 10/53:11 pm -
1 stop4h 38m
Deal found 9/8![United Airlines logo]()
$255
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:55 am -
1 stop7h 10m
Mon 10/55:50 pm -
Nonstop1h 10m
Deal found 9/8![Southwest logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:30 am -
1 stop3h 51m
Thu 10/82:00 pm -
1 stop4h 03m
Deal found 9/6![Southern / Mokulele logo]()
$171
This Southwest deal was found by Cheapflights users on 9/9. 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.
Fri 10/910:25 pm -
Nonstop1h 15m
Wed 10/145:30 am -
1 stop4h 50m
Deal found 9/9![Southwest logo]()
$154
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:30 am -
1 stop3h 51m
Thu 10/224:30 pm -
1 stop16h 23m
Deal found 9/9![Multiple Airlines logo]()
$165
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:30 am -
1 stop3h 51m
Wed 10/212:00 pm -
1 stop3h 53m
Deal found 9/6![Southern / Mokulele logo]()
$166
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/147:17 am -
1 stop6h 18m
Sat 10/1711:31 am -
1 stop5h 49m
Deal found 9/10![American Airlines logo]()
$243
This CheapOair deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:00 pm -
1 stop6h 13m
Sun 10/184:30 pm -
1 stop23h 35m
Deal found 9/6![Frontier logo]()
$270
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:44 pm -
1 stop14h 51m
Sun 10/252:00 pm -
1 stop4h 03m
Deal found 9/9![Multiple Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/227:59 pm -
1 stop23h 16m
Wed 10/284:18 pm -
1 stop26h 51m
Deal found 9/10![Frontier logo]()
$212
This Southwest deal was found by Cheapflights users on 9/9. 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.
Fri 10/2310:25 pm -
Nonstop1h 15m
Mon 10/265:50 pm -
Nonstop1h 10m
Deal found 9/9![Southwest logo]()
$144
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 September 11, 2026.
Search for one-way flight options from Tennessee to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:55 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Southwest logo]()
$59
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:44 pm -
1 stop14h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$65
This SmartFares deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:30 am -
1 stop3h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Southern / Mokulele logo]()
$73
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:05 am -
2 stops6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Southwest logo]()
$74
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:04 pm -
1 stop6h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$76
This Delta deal was found by Cheapflights users on 9/10. 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 10/78:05 am -
1 stop5h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:30 am -
1 stop3h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Southern / Mokulele logo]()
$82
This Southern / Mokulele deal was found by Cheapflights users on 9/10. 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 Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:30 am -
1 stop3h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Southern / Mokulele logo]()
$83
This Southwest deal was found by Cheapflights users on 9/10. 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.
Fri 10/96:30 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Southwest logo]()
$86
This Southern / Mokulele deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:30 am -
1 stop3h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Southern / Mokulele logo]()
$93
This Expedia deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:04 pm -
1 stop6h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$100
This Expedia deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:00 pm -
1 stop6h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$130
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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Southwest) |
One-way from | $59 (Southwest) |
Popular in | June |
Cheapest in | February |
Average price | $322 |
Good round-trip deal | $257 or less |
Good one-way deal | $117 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 7,457,451 searches. Data last updated September 11, 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 Nashville Intl - STL Lambert-St Louis
BNASTL
Nashville Intl
Tue 9/29
8:05 am-12:55 pm
1 stop4h 50m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
NashvilleSt. Louis
BNA Nashville Intl - STL Lambert-St Louis
BNASTL
Nashville Intl
Wed 9/30
2:35 pm-8:00 pm
1 stop5h 25m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
NashvilleSt. Louis
BNA Nashville Intl - STL Lambert-St Louis
BNASTL
Nashville Intl
Tue 11/10
9:25 am-1:23 pm
1 stop3h 58m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$79
NashvilleSt. Louis
BNA Nashville Intl - STL Lambert-St Louis
BNASTL
Nashville Intl
Wed 10/7
8:05 am-1:20 pm
1 stop5h 15m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$79
NashvilleSt. Louis
BNA Nashville Intl - STL Lambert-St Louis
BNASTL
Nashville Intl
Thu 11/5
9:25 am-1:20 pm
1 stop3h 55m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$79
NashvilleSt. Louis
BNA Nashville Intl - STL Lambert-St Louis
BNASTL
Nashville Intl
Tue 10/13
6:30 am-1:20 pm
1 stop6h 50m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$79
NashvilleSt. Louis
BNA Nashville Intl - STL Lambert-St Louis
BNASTL
Nashville Intl
Mon 11/9
5:14 pm-9:42 pm
1 stop4h 28m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$79
NashvilleSt. Louis
BNA Nashville Intl - STL Lambert-St Louis
BNASTL
Nashville Intl
Fri 10/9
9:30 am-1:21 pm
1 stop3h 51m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$83
Quickest round-trip
NashvilleSt. Louis
BNA Nashville Intl - STL Lambert-St Louis
BNASTL
Nashville Intl
Thu 10/1
6:30 am-7:45 am
Nonstop1h 15m
Lambert-St Louis
Mon 10/5
5:50 pm-7:00 pm
Nonstop1h 10m
$117
NashvilleSt. Louis
BNA Nashville Intl - STL Lambert-St Louis
BNASTL
Nashville Intl
Mon 11/9
10:40 pm-11:55 pm
Nonstop1h 15m
Lambert-St Louis
Sat 11/14
8:45 am-2:55 pm
2 stops6h 10m
$132
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, December is the cheapest month in which you can book a flight from Tennessee to St. Louis (average of $278). Flying from Tennessee to St. Louis in August is currently the most expensive (average of $450). 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 September 11, 2026.
It’s optimal to fly from Tennessee to St. Louis at noon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the evening.
How much does it cost to fly round-trip from Tennessee to St. Louis?
Airfare is below average for this route at the moment.
Tennessee to St. Louis flights typically cost between $176 and $619 in October.The cheapest round-trip price found within the last 5 days was $117 on Southwest (Oct 1-Oct 6).
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 locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Edwardsville
Glencoe
Chesterfield
Browse thousands of different 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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Tennessee and St. Louis flights
Browse other Tennessee and St. Louis flight options. Last updated on September 11, 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 September 11, 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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$337 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$152 | Average$339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$153 | Average$171 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$162 | Average$372 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$258 | Average$313 | FlexibilityNo cancel fee | On-time69% |