$80+ Cheap flights from Idaho 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
Apr 24 — May 11
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to Tennessee with Cheapflights
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Cheapest flights from Idaho to TennesseeExplore the most affordable flight options available from Idaho to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2026.
Explore the most affordable flight options available from Idaho to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2026.
This Frontier deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
Sun 4/2611:44 am
GEG
- BNA
1 stop26h 11m
Frontier
Tue 5/57:17 pm
BNA
- GEG
1 stop18h 21m
Frontier
Deal found 3/24![Frontier logo]()
$162
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 5/812:33 pm
GEG
- BNA
1 stop27h 40m
Frontier
Tue 5/127:17 pm
BNA
- GEG
1 stop18h 21m
Frontier
Deal found 3/20![Frontier logo]()
$171
This CheapOair deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:25 pm
BOI
- BNA
1 stop27h 57m
Frontier
Wed 6/37:17 pm
BNA
- BOI
1 stop18h 13m
Frontier
Deal found 3/23![Frontier logo]()
$261
This CheapOair deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:22 pm
BOI
- BNA
1 stop28h 00m
Frontier
Wed 5/207:17 pm
BNA
- BOI
1 stop18h 13m
Frontier
Deal found 3/24![Frontier logo]()
$281
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 5/265:20 am
BOI
- BNA
1 stop8h 54m
Delta
Wed 5/276:20 am
BNA
- BOI
1 stop7h 23m
Delta
Deal found 3/24![Delta logo]()
$283
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 5/261:30 pm
GEG
- BNA
1 stop7h 15m
Delta
Tue 6/24:20 pm
BNA
- GEG
1 stop8h 46m
Delta
Deal found 3/24![Delta logo]()
$285
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/143:15 pm
BOI
- BNA
1 stop5h 15m
Southwest
Tue 4/218:15 am
BNA
- BOI
2 stops8h 10m
Southwest
Deal found 3/23![Southwest logo]()
$288
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/217:00 am
GEG
- BNA
2 stops13h 15m
Southwest
Tue 4/286:15 am
BNA
- GEG
1 stop6h 00m
Southwest
Deal found 3/24![Southwest logo]()
$296
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/221:07 pm
GEG
- BNA
1 stop8h 52m
Delta
Sat 4/254:58 pm
BNA
- GEG
1 stop9h 14m
Delta
Deal found 3/20![Delta logo]()
$304
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:53 pm
BOI
- BNA
1 stop8h 40m
American Airlines
Tue 5/124:35 pm
BNA
- BOI
1 stop7h 03m
American Airlines
Deal found 3/23![American Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/215:00 pm
BOI
- BNA
2 stops10h 30m
Southwest
Tue 4/288:15 am
BNA
- BOI
2 stops8h 10m
Southwest
Deal found 3/24![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/137:55 pm
BOI
- BNA
1 stop8h 05m
Southwest
Wed 4/156:15 am
BNA
- BOI
1 stop5h 40m
Southwest
Deal found 3/21![Southwest logo]()
$311
Best flights from Idaho to TennesseeDiscover carefully curated flight deals from Idaho to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2026.
Discover carefully curated flight deals from Idaho to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2026.
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/145:00 pm
BOI
- BNA
2 stops10h 30m
Southwest
Tue 4/218:15 am
BNA
- BOI
2 stops8h 10m
Southwest
Deal found 3/23![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 5/231:30 pm
GEG
- BNA
1 stop6h 17m
Delta
Wed 5/274:20 pm
BNA
- GEG
1 stop8h 46m
Delta
Deal found 3/20![Delta logo]()
$304
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 9/212:12 pm
IDA
- BNA
2 stops11h 09m
American Airlines
Wed 9/96:00 am
BNA
- IDA
1 stop6h 32m
American Airlines
Deal found 3/20![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/252:37 pm
BOI
- TYS
1 stop5h 52m
United Airlines
Mon 5/116:01 pm
TYS
- BOI
1 stop6h 49m
United Airlines
Deal found 3/24![United Airlines logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:57 pm
BOI
- BNA
1 stop8h 02m
Alaska Airlines
Wed 4/294:45 pm
BNA
- BOI
1 stop8h 14m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/137:55 pm
BOI
- BNA
1 stop8h 05m
Southwest
Tue 4/218:15 am
BNA
- BOI
2 stops9h 10m
Southwest
Deal found 3/20![Southwest logo]()
$316
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/259:26 am
BOI
- TYS
2 stops11h 08m
United Airlines
Sat 5/97:00 am
TYS
- BOI
1 stop6h 49m
United Airlines
Deal found 3/24![United Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/151:25 pm
JAC
- BNA
1 stop5h 35m
American Airlines
Tue 4/215:00 am
BNA
- JAC
1 stop8h 41m
American Airlines
Deal found 3/21![American Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/2412:58 pm
GEG
- BNA
1 stop6h 28m
Delta
Mon 4/277:20 pm
BNA
- GEG
1 stop6h 14m
Delta
Deal found 3/20![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 5/57:00 am
GEG
- BNA
2 stops13h 15m
Southwest
Mon 5/115:35 am
BNA
- GEG
1 stop10h 35m
Southwest
Deal found 3/22![Southwest logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:41 pm
GEG
- BNA
1 stop8h 10m
Alaska Airlines
Wed 5/135:43 pm
BNA
- GEG
1 stop7h 23m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:35 pm
JAC
- BNA
1 stop6h 11m
United Airlines
Tue 4/219:35 am
BNA
- JAC
2 stops12h 18m
United Airlines
Deal found 3/21![United Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/241:25 pm
JAC
- CHA
1 stop8h 19m
American Airlines
Sun 4/265:00 am
CHA
- JAC
2 stops9h 41m
American Airlines
Deal found 3/23![American Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/242:10 pm
GEG
- MEM
1 stop6h 16m
Delta
Mon 4/2710:34 am
MEM
- GEG
2 stops12h 28m
Delta
Deal found 3/24![Delta logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:53 pm
BOI
- MEM
1 stop8h 05m
Alaska Airlines
Wed 5/65:40 am
MEM
- BOI
1 stop8h 23m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 5/231:11 pm
GEG
- BNA
1 stop8h 59m
Delta
Tue 5/264:24 pm
BNA
- GEG
1 stop8h 27m
Delta
Deal found 3/23![Delta logo]()
$391
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/285:05 am
GEG
- MEM
1 stop7h 19m
United Airlines
Wed 4/298:40 am
MEM
- GEG
1 stop8h 35m
United Airlines
Deal found 3/23![United Airlines logo]()
$393
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 5/75:35 pm
GEG
- BNA
1 stop9h 30m
Southwest
Mon 5/115:40 am
BNA
- GEG
1 stop6h 10m
Southwest
Deal found 3/22![Southwest logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:40 am
JAC
- BNA
1 stop28h 13m
Alaska Airlines
Mon 9/285:44 pm
BNA
- JAC
1 stop18h 27m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/77:48 am
IDA
- BNA
2 stops13h 31m
American Airlines
Sat 4/115:40 pm
BNA
- IDA
1 stop6h 59m
American Airlines
Deal found 3/23![American Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/202:50 pm
GEG
- MEM
1 stop5h 25m
Southwest
Mon 4/276:20 pm
MEM
- GEG
1 stop6h 00m
Southwest
Deal found 3/20![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:02 am
BOI
- MEM
2 stops11h 52m
United Airlines
Wed 5/69:02 am
MEM
- BOI
2 stops14h 14m
United Airlines
Deal found 3/24![United Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/81:40 pm
BOI
- TYS
1 stop8h 17m
Delta
Wed 4/155:40 am
TYS
- BOI
2 stops10h 46m
Delta
Deal found 3/23![Delta logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:45 pm
GEG
- BNA
1 stop7h 14m
Alaska Airlines
Tue 5/54:45 pm
BNA
- GEG
1 stop17h 55m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$440
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 5/236:15 am
GEG
- BNA
2 stops9h 20m
Southwest
Tue 5/261:40 pm
BNA
- GEG
2 stops9h 55m
Southwest
Deal found 3/23![Southwest logo]()
$409
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 5/2111:47 am
JAC
- BNA
2 stops11h 01m
American Airlines
Sun 5/247:00 am
BNA
- JAC
1 stop9h 09m
American Airlines
Deal found 3/20![American Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/255:05 am
GEG
- TYS
1 stop7h 01m
United Airlines
Wed 4/294:30 pm
TYS
- GEG
1 stop7h 41m
United Airlines
Deal found 3/24![United Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:43 pm
BOI
- TYS
1 stop8h 04m
Delta
Sat 8/225:30 am
TYS
- BOI
1 stop8h 54m
Delta
Deal found 3/24![Delta logo]()
$443
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 5/25:00 am
GEG
- BNA
2 stops11h 25m
United Airlines
Tue 5/511:45 am
BNA
- GEG
2 stops11h 31m
United Airlines
Deal found 3/23![United Airlines logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:24 pm
BOI
- BNA
1 stop8h 18m
Alaska Airlines
Fri 9/255:49 pm
BNA
- BOI
1 stop7h 10m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$465
Last-minute flights from Idaho to TennesseeDiscover last-minute flight deals from Idaho to Tennessee. Data last updated March 25, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Tennessee. Data last updated March 25, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/137:55 pm
BOI
- BNA
1 stop8h 05m
Southwest
Wed 4/156:15 am
BNA
- BOI
1 stop5h 40m
Southwest
Deal found 3/21![Southwest logo]()
$311
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/137:55 pm
BOI
- BNA
1 stop8h 05m
Southwest
Tue 4/218:15 am
BNA
- BOI
2 stops9h 10m
Southwest
Deal found 3/20![Southwest logo]()
$316
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/143:15 pm
BOI
- BNA
1 stop5h 15m
Southwest
Tue 4/218:15 am
BNA
- BOI
2 stops8h 10m
Southwest
Deal found 3/23![Southwest logo]()
$288
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/1610:40 pm
GEG
- BNA
1 stop7h 04m
Delta
Tue 4/282:34 pm
BNA
- GEG
1 stop8h 57m
Delta
Deal found 3/24![Delta logo]()
$314
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/161:46 pm
GEG
- BNA
1 stop6h 00m
United Airlines
Tue 4/2810:00 am
BNA
- GEG
2 stops13h 11m
United Airlines
Deal found 3/24![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/186:00 am
GEG
- TYS
1 stop9h 04m
American Airlines
Tue 4/215:00 am
TYS
- GEG
2 stops12h 19m
American Airlines
Deal found 3/25![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/214:05 pm
BOI
- BNA
1 stop6h 00m
Southwest
Tue 4/285:55 pm
BNA
- BOI
1 stop7h 30m
Southwest
Deal found 3/24![Southwest logo]()
$283
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/212:25 pm
GEG
- BNA
1 stop6h 40m
Southwest
Tue 4/285:55 pm
BNA
- GEG
1 stop7h 30m
Southwest
Deal found 3/24![Southwest logo]()
$285
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/221:07 pm
GEG
- BNA
1 stop8h 52m
Delta
Sat 4/254:58 pm
BNA
- GEG
1 stop9h 14m
Delta
Deal found 3/20![Delta logo]()
$304
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/226:05 am
GEG
- BNA
2 stops9h 10m
American Airlines
Sat 4/255:40 pm
BNA
- GEG
1 stop7h 30m
American Airlines
Deal found 3/23![American Airlines logo]()
$316
This Frontier deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
Sun 4/2611:44 am
GEG
- BNA
1 stop26h 11m
Frontier
Tue 5/57:17 pm
BNA
- GEG
1 stop18h 21m
Frontier
Deal found 3/24![Frontier logo]()
$162
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:35 pm
BOI
- BNA
1 stop7h 09m
Delta
Wed 4/295:25 am
BNA
- BOI
1 stop8h 42m
Delta
Deal found 3/24![Delta logo]()
$312
One-way flights from Idaho to TennesseeSearch for one-way flight options from Idaho to Tennessee. Find affordable one-way fares based on user searches. Data last updated March 25, 2026.
Search for one-way flight options from Idaho to Tennessee. Find affordable one-way fares based on user searches. Data last updated March 25, 2026.
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
Sun 4/1911:44 am
GEG
- MEM
1 stop5h 18m
Frontier
Deal found 3/20![Frontier logo]()
$80
This CheapOair deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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.
Sun 4/2611:44 am
GEG
- BNA
1 stop26h 11m
Frontier
Deal found 3/24![Frontier logo]()
$92
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/291:52 pm
BOI
- BNA
1 stop9h 07m
Delta
Deal found 3/24![Delta logo]()
$142
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 5/131:30 pm
GEG
- BNA
1 stop7h 15m
Delta
Deal found 3/25![Delta logo]()
$143
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 5/51:53 pm
BOI
- MEM
1 stop8h 05m
American Airlines
Deal found 3/24![American Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 5/318:45 pm
GEG
- BNA
2 stops43h 37m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$148
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:28 am
BOI
- MEM
2 stops11h 26m
United Airlines
Deal found 3/24![United Airlines logo]()
$152
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/237:03 pm
BOI
- BNA
1 stop10h 25m
United Airlines
Deal found 3/23![United Airlines logo]()
$156
This CheapOair deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:22 pm
BOI
- BNA
1 stop28h 00m
Frontier
Deal found 3/22![Frontier logo]()
$157
This CheapOair deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:28 pm
GEG
- BNA
1 stop20h 36m
Frontier
Deal found 3/24![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 5/281:25 pm
BOI
- TYS
1 stop28h 08m
Frontier
Deal found 3/24![Frontier logo]()
$163
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/211:25 pm
JAC
- BNA
1 stop5h 35m
American Airlines
Deal found 3/22![American Airlines logo]()
$166
Find flight deals from Idaho to Tennessee
Keep the following information in mind while searching for Idaho to Tennessee flight deals. Data was last updated March 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $162 (Frontier) |
One-way from | $80 (Frontier) |
Popular in | March |
Cheapest in | January |
Average price | $454 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho 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 25, 2026.
Use the filters below to find and compare flights from Idaho to Tennessee that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Tue 4/14
5:00 pm-4:30 am
2 stops10h 30m
Nashville Intl
Tue 4/21
8:15 am-3:25 pm
2 stops8h 10m
$293
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Sat 5/23
1:30 pm-9:47 pm
1 stop6h 17m
Nashville Intl
Wed 5/27
4:20 pm-11:06 pm
1 stop8h 46m
$304
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Mon 4/13
7:55 pm-5:00 am
1 stop8h 05m
Nashville Intl
Tue 4/21
8:15 am-4:25 pm
2 stops9h 10m
$316
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Wed 9/2
12:12 pm-12:21 am
2 stops11h 09m
Nashville Intl
Wed 9/9
6:00 am-11:32 am
1 stop6h 32m
$334
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Tue 5/5
7:00 am-10:15 pm
2 stops13h 15m
Nashville Intl
Mon 5/11
5:35 am-2:10 pm
1 stop10h 35m
$353
BoiseKnoxville
BOI - TYS
BOITYS
Boise Air Term. Gowen Fld
Sat 4/25
2:37 pm-10:29 pm
1 stop5h 52m
Knoxville McGhee Tyson
Mon 5/11
6:01 pm-10:50 pm
1 stop6h 49m
$355
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Sat 4/25
2:57 pm-11:59 pm
1 stop8h 02m
Nashville Intl
Wed 4/29
4:45 pm-11:59 pm
1 stop8h 14m
$355
BoiseKnoxville
BOI - TYS
BOITYS
Boise Air Term. Gowen Fld
Sat 4/25
9:26 am-10:34 pm
2 stops11h 08m
Knoxville McGhee Tyson
Sat 5/9
7:00 am-11:49 am
1 stop6h 49m
$360
JacksonNashville
JAC - BNA
JACBNA
Jackson Hole
Wed 4/15
1:25 pm-8:00 pm
1 stop5h 35m
Nashville Intl
Tue 4/21
5:00 am-12:41 pm
1 stop8h 41m
$377
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Fri 4/24
12:58 pm-9:26 pm
1 stop6h 28m
Nashville Intl
Mon 4/27
7:20 pm-11:34 pm
1 stop6h 14m
$379
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Idaho to Tennessee
Have a flexible travel schedule? Discover the best time to fly to Tennessee from Idaho with our price prediction graph.
GEG-MEM
BOI-BNA
BOI-MEM
GEG-TYS
IDA-BNA
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 Idaho to Tennessee
USID-USTN
GEG-MEM
BOI-BNA
BOI-MEM
GEG-TYS
What is the cheapest month to book a flight from Idaho to Tennessee?
Currently, April is the cheapest month in which you can book a flight from Idaho to Tennessee (average of $104). Flying from Idaho to Tennessee in December is currently the most expensive (average of $319). 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.
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 25, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Idaho to Tennessee by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Idaho to Tennessee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 Idaho to Tennessee
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Tennessee by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho to Tennessee by cabin class
Find flights from Idaho to Tennessee, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho and Tennessee flights
Browse other Idaho and Tennessee flight options. Last updated on March 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Tennessee
Find the right flight back to Idaho after your stay in Tennessee
Idaho to Tennessee flights
Consider these flights traveling from Idaho to Tennessee.
Top 5 airlines flying from Idaho to Tennessee
Discover the top 5 airlines that operate flights from Idaho 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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$482 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$204 | Average$470 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$260 | Average$501 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$273 | Average$516 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$302 | Average$423 | FlexibilityNo cancel fee | On-time63% |