$122+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
Mai 17 — Mai 241
Round-trip
1 adult, Economy
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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 April 17, 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 April 17, 2026.
This CheapOair deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 5/261:25 pm
BOI
- BNA
1 stop27h 57m
Frontier
Sa 5/308:20 pm
BNA
- BOI
1 stop17h 10m
Frontier
Deal found 4/15![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/71:22 pm
BOI
- BNA
1 stop29h 13m
Frontier
Mi 5/137:17 pm
BNA
- BOI
1 stop18h 10m
Frontier
Deal found 4/14![Frontier logo]()
$260
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 5/2610:40 pm
GEG
- BNA
1 stop9h 37m
Delta
Di 6/27:27 pm
BNA
- GEG
1 stop6h 08m
Delta
Deal found 4/16![Delta logo]()
$263
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 7/216:30 am
GEG
- BNA
2 stops9h 19m
American Airlines
Di 7/2812:44 pm
BNA
- GEG
1 stop10h 01m
American Airlines
Deal found 4/15![American Airlines logo]()
$268
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/410:45 pm
GEG
- CHA
1 stop8h 04m
Delta
So 9/66:30 am
CHA
- GEG
1 stop7h 54m
Delta
Deal found 4/14![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 6/3011:45 pm
BOI
- BNA
1 stop9h 13m
Delta
Mi 7/87:34 pm
BNA
- BOI
1 stop5h 31m
Delta
Deal found 4/14![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/710:48 pm
GEG
- BNA
1 stop7h 53m
Delta
Di 8/186:30 pm
BNA
- GEG
1 stop6h 34m
Delta
Deal found 4/14![Delta logo]()
$295
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/61:53 pm
BOI
- BNA
1 stop8h 40m
American Airlines
Di 5/123:30 pm
BNA
- BOI
1 stop8h 08m
American Airlines
Deal found 4/15![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 8/91:01 pm
GEG
- BNA
1 stop8h 54m
Delta
Di 8/187:00 am
BNA
- GEG
1 stop8h 02m
Delta
Deal found 4/14![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 7/21:00 pm
BOI
- BNA
1 stop7h 04m
Delta
Di 7/76:00 am
BNA
- BOI
1 stop5h 57m
Delta
Deal found 4/14![Delta logo]()
$301
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 8/265:00 am
GEG
- BNA
1 stop6h 35m
United Airlines
So 8/306:30 am
BNA
- GEG
2 stops10h 28m
United Airlines
Deal found 4/13![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/711:39 pm
BOI
- BNA
1 stop6h 58m
Delta
Mo 5/116:54 pm
BNA
- BOI
1 stop5h 52m
Delta
Deal found 4/13![Delta logo]()
$309
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 April 17, 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 April 17, 2026.
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 7/216:20 am
GEG
- BNA
1 stop10h 04m
Delta
Di 7/282:51 pm
BNA
- GEG
1 stop8h 42m
Delta
Deal found 4/14![Delta logo]()
$263
This American Airlines deal was found by Cheapflights users on 4/12. 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.
Mi 6/312:51 pm
GEG
- CHA
1 stop7h 08m
American Airlines
Sa 6/64:18 pm
CHA
- GEG
1 stop7h 25m
American Airlines
Deal found 4/12![American Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 5/125:15 pm
BOI
- BNA
1 stop11h 00m
Southwest
Sa 5/165:25 am
BNA
- BOI
2 stops9h 45m
Southwest
Deal found 4/16![Southwest logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 5/267:01 am
GEG
- BNA
2 stops12h 10m
Alaska Airlines
Sa 5/307:30 am
BNA
- GEG
2 stops13h 28m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 5/512:25 pm
GEG
- BNA
1 stop8h 19m
United Airlines
Mi 5/61:00 pm
BNA
- GEG
2 stops10h 16m
United Airlines
Deal found 4/14![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 6/110:40 pm
GEG
- BNA
1 stop6h 57m
Delta
Mi 6/37:27 pm
BNA
- GEG
1 stop6h 08m
Delta
Deal found 4/14![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 4/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/611:35 pm
BOI
- BNA
1 stop8h 00m
Delta
Di 5/127:29 am
BNA
- BOI
1 stop8h 05m
Delta
Deal found 4/12![Delta logo]()
$293
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 7/151:57 pm
BOI
- BNA
1 stop7h 02m
American Airlines
Sa 7/189:56 am
BNA
- BOI
2 stops9h 07m
American Airlines
Deal found 4/16![American Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/410:45 pm
GEG
- CHA
1 stop8h 04m
Delta
So 9/62:55 pm
CHA
- GEG
2 stops11h 49m
Delta
Deal found 4/14![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 6/34:05 pm
BOI
- BNA
1 stop11h 55m
Southwest
Di 6/94:50 pm
BNA
- BOI
2 stops8h 35m
Southwest
Deal found 4/14![Southwest logo]()
$381
This Delta deal was found by Cheapflights users on 4/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 8/195:40 am
BOI
- BNA
1 stop8h 08m
Delta
So 8/237:00 am
BNA
- BOI
1 stop9h 38m
Delta
Deal found 4/12![Delta logo]()
$316
This United Airlines deal was found by Cheapflights users on 4/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 8/197:05 am
BOI
- BNA
2 stops12h 45m
United Airlines
So 8/238:20 am
BNA
- BOI
1 stop9h 28m
United Airlines
Deal found 4/12![United Airlines logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 8/291:45 pm
IDA
- BNA
1 stop9h 10m
Alaska Airlines
Mi 9/27:00 am
BNA
- IDA
1 stop9h 37m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 6/305:30 am
BOI
- BNA
2 stops11h 10m
Southwest
Fr 7/33:25 pm
BNA
- BOI
2 stops8h 30m
Southwest
Deal found 4/16![Southwest logo]()
$417
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 8/2011:46 am
BOI
- BNA
1 stop8h 04m
United Airlines
So 8/238:20 am
BNA
- BOI
1 stop9h 28m
United Airlines
Deal found 4/15![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 4/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 8/210:48 pm
GEG
- BNA
1 stop7h 53m
Delta
Mi 8/56:00 am
BNA
- GEG
1 stop7h 39m
Delta
Deal found 4/12![Delta logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 8/27:41 pm
GEG
- BNA
1 stop19h 19m
Alaska Airlines
Mi 8/510:15 am
BNA
- GEG
2 stops14h 52m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 6/303:11 pm
BOI
- CHA
1 stop6h 53m
American Airlines
Mo 7/64:25 pm
CHA
- BOI
1 stop8h 40m
American Airlines
Deal found 4/16![American Airlines logo]()
$460
This Southwest deal was found by Cheapflights users on 4/11. 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.
Fr 6/125:25 am
GEG
- BNA
1 stop13h 15m
Southwest
So 6/1410:40 pm
BNA
- GEG
1 stop12h 30m
Southwest
Deal found 4/11![Southwest logo]()
$420
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 6/2912:38 pm
BOI
- TYS
1 stop6h 01m
United Airlines
Sa 7/46:30 am
TYS
- BOI
1 stop7h 02m
United Airlines
Deal found 4/14![United Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 5/123:14 pm
BOI
- BNA
1 stop7h 56m
Delta
Sa 5/166:00 am
BNA
- BOI
1 stop8h 18m
Delta
Deal found 4/16![Delta logo]()
$345
This Southwest deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 8/1310:55 am
GEG
- BNA
2 stops9h 45m
Southwest
Mo 8/175:20 am
BNA
- GEG
2 stops9h 15m
Southwest
Deal found 4/13![Southwest logo]()
$422
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 7/253:06 pm
BOI
- CHA
1 stop6h 53m
American Airlines
So 8/26:15 am
CHA
- BOI
1 stop7h 06m
American Airlines
Deal found 4/14![American Airlines logo]()
$480
This Southwest deal was found by Cheapflights users on 4/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 6/117:10 pm
BOI
- BNA
1 stop9h 00m
Southwest
So 6/1410:40 pm
BNA
- BOI
1 stop12h 05m
Southwest
Deal found 4/12![Southwest logo]()
$425
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 9/312:40 pm
GEG
- CHA
1 stop6h 28m
Delta
So 9/66:30 am
CHA
- GEG
1 stop7h 54m
Delta
Deal found 4/14![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 4/292:30 pm
IDA
- BNA
1 stop6h 16m
United Airlines
Sa 5/26:00 am
BNA
- IDA
2 stops10h 43m
United Airlines
Deal found 4/16![United Airlines logo]()
$488
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/2812:44 pm
IDA
- BNA
2 stops10h 04m
American Airlines
Di 6/212:02 pm
BNA
- IDA
2 stops11h 13m
American Airlines
Deal found 4/16![American Airlines logo]()
$488
This Alaska Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 9/174:14 pm
IDA
- BNA
2 stops12h 26m
Alaska Airlines
Mo 9/215:11 pm
BNA
- IDA
1 stop20h 57m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$542
This Southwest deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 7/1611:50 am
GEG
- BNA
2 stops9h 15m
Southwest
Mo 7/205:15 pm
BNA
- GEG
2 stops9h 15m
Southwest
Deal found 4/15![Southwest logo]()
$439
This American Airlines deal was found by Cheapflights users on 4/12. 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.
Fr 5/16:26 pm
BOI
- TYS
2 stops12h 06m
American Airlines
Sa 5/94:09 pm
TYS
- BOI
1 stop8h 45m
American Airlines
Deal found 4/12![American Airlines logo]()
$493
Last-minute flights from Idaho to TennesseeDiscover last-minute flight deals from Idaho to Tennessee. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Tennessee. Data last updated April 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/61:53 pm
BOI
- BNA
1 stop8h 40m
American Airlines
Di 5/123:30 pm
BNA
- BOI
1 stop8h 08m
American Airlines
Deal found 4/15![American Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/71:22 pm
BOI
- BNA
1 stop29h 13m
Frontier
Mi 5/137:17 pm
BNA
- BOI
1 stop18h 10m
Frontier
Deal found 4/14![Frontier logo]()
$260
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/711:39 pm
BOI
- BNA
1 stop6h 58m
Delta
Mo 5/116:54 pm
BNA
- BOI
1 stop5h 52m
Delta
Deal found 4/13![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/83:23 pm
BOI
- BNA
1 stop8h 13m
Delta
Di 5/127:29 am
BNA
- BOI
1 stop8h 05m
Delta
Deal found 4/17![Delta logo]()
$316
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/1510:40 pm
GEG
- BNA
1 stop7h 55m
Delta
Mi 5/202:50 pm
BNA
- GEG
1 stop10h 28m
Delta
Deal found 4/15![Delta logo]()
$295
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/1811:39 pm
BOI
- BNA
1 stop7h 56m
Delta
Fr 5/294:20 pm
BNA
- BOI
1 stop8h 26m
Delta
Deal found 4/13![Delta logo]()
$301
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 5/196:34 am
GEG
- BNA
2 stops11h 26m
American Airlines
Do 5/286:00 am
BNA
- GEG
1 stop8h 01m
American Airlines
Deal found 4/13![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/203:23 pm
BOI
- BNA
1 stop8h 13m
Delta
Fr 5/292:50 pm
BNA
- BOI
1 stop9h 08m
Delta
Deal found 4/13![Delta logo]()
$293
This American Airlines deal was found by Cheapflights users on 4/12. 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.
Sa 5/2312:51 pm
GEG
- BNA
1 stop7h 16m
American Airlines
Mi 5/276:58 am
BNA
- GEG
1 stop8h 16m
American Airlines
Deal found 4/12![American Airlines logo]()
$310
This CheapOair deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 5/261:25 pm
BOI
- BNA
1 stop27h 57m
Frontier
Sa 5/308:20 pm
BNA
- BOI
1 stop17h 10m
Frontier
Deal found 4/15![Frontier logo]()
$241
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 5/2610:40 pm
GEG
- BNA
1 stop9h 37m
Delta
Di 6/27:27 pm
BNA
- GEG
1 stop6h 08m
Delta
Deal found 4/16![Delta logo]()
$263
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/294:05 pm
BOI
- BNA
1 stop6h 21m
American Airlines
Sa 5/305:00 am
BNA
- BOI
1 stop7h 19m
American Airlines
Deal found 4/15![American Airlines logo]()
$321
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 April 17, 2026.
Search for one-way flight options from Idaho to Tennessee. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/1510:21 pm
IDA
- BNA
2 stops18h 52m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$122
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/2812:51 pm
GEG
- BNA
1 stop7h 16m
American Airlines
Deal found 4/13![American Airlines logo]()
$131
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 8/225:20 am
GEG
- BNA
1 stop8h 32m
Delta
Deal found 4/16![Delta logo]()
$132
This CheapOair deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 6/211:25 pm
BOI
- BNA
1 stop20h 59m
Frontier
Deal found 4/14![Frontier logo]()
$137
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/273:23 pm
BOI
- BNA
1 stop8h 13m
Delta
Deal found 4/13![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 6/111:39 pm
BOI
- BNA
1 stop7h 56m
Delta
Deal found 4/13![Delta logo]()
$155
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/227:25 pm
GEG
- BNA
1 stop9h 12m
United Airlines
Deal found 4/14![United Airlines logo]()
$164
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/2812:52 pm
JAC
- BNA
1 stop8h 15m
American Airlines
Deal found 4/16![American Airlines logo]()
$166
This Delta deal was found by Cheapflights users on 4/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 5/171:30 pm
GEG
- BNA
1 stop7h 15m
Delta
Deal found 4/12![Delta logo]()
$168
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/152:23 pm
BOI
- BNA
1 stop7h 13m
Delta
Deal found 4/15![Delta logo]()
$170
This American Airlines deal was found by Cheapflights users on 4/12. 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.
Sa 5/166:34 am
GEG
- BNA
2 stops10h 10m
American Airlines
Deal found 4/12![American Airlines logo]()
$171
This CheapOair deal was found by Cheapflights users on 4/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/236:07 pm
BOI
- BNA
1 stop10h 44m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$172
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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (CheapOair) |
One-way from | $122 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $397 |
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 April 17, 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
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Di 7/21
6:20 am-6:24 pm
1 stop10h 04m
Nashville Intl
Di 7/28
2:51 pm-9:33 pm
1 stop8h 42m
$263
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Mo 6/1
10:40 pm-7:37 am
1 stop6h 57m
Nashville Intl
Mi 6/3
7:27 pm-11:35 pm
1 stop6h 08m
$263
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Mi 5/6
11:35 pm-8:35 am
1 stop8h 00m
Nashville Intl
Di 5/12
7:29 am-2:34 pm
1 stop8h 05m
$293
SpokaneChattanooga
GEG - CHA
GEGCHA
Spokane
Fr 9/4
10:45 pm-9:49 am
1 stop8h 04m
Chattanooga Lovell Field
So 9/6
2:55 pm-11:44 pm
2 stops11h 49m
$298
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Mi 8/19
5:40 am-2:48 pm
1 stop8h 08m
Nashville Intl
So 8/23
7:00 am-3:38 pm
1 stop9h 38m
$316
SpokaneChattanooga
GEG - CHA
GEGCHA
Spokane
Mi 6/3
12:51 pm-10:59 pm
1 stop7h 08m
Chattanooga Lovell Field
Sa 6/6
4:18 pm-8:43 pm
1 stop7h 25m
$331
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
So 8/2
10:48 pm-8:41 am
1 stop7h 53m
Nashville Intl
Mi 8/5
6:00 am-11:39 am
1 stop7h 39m
$331
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Di 5/12
3:14 pm-12:10 am
1 stop7h 56m
Nashville Intl
Sa 5/16
6:00 am-1:18 pm
1 stop8h 18m
$345
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Mi 7/15
1:57 pm-9:59 pm
1 stop7h 02m
Nashville Intl
Sa 7/18
9:56 am-6:03 pm
2 stops9h 07m
$352
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Di 5/12
5:15 pm-5:15 am
1 stop11h 00m
Nashville Intl
Sa 5/16
5:25 am-2:10 pm
2 stops9h 45m
$353
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-BNA
GEG-CHA
BOI-BNA
IDA-BNA
BOI-CHA
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-BNA
GEG-CHA
BOI-BNA
IDA-BNA
What is the cheapest month to book a flight from Idaho to Tennessee?
Currently, October is the cheapest month in which you can book a flight from Idaho to Tennessee (average of $41). Flying from Idaho to Tennessee in December is currently the most expensive (average of $280). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Idaho to Tennessee?
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 April 17, 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.
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
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 April 17, 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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$457 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$204 | Average$479 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$508 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$273 | Average$526 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$303 | Average$425 | FlexibilityNo cancel fee | On-time63% |