$92+ 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
May 1 — May 81
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 1, 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 1, 2026.
This CheapOair deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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
Tue 5/57:17 pm
BNA
- GEG
1 stop18h 21m
Frontier
Deal found 3/27![Frontier logo]()
$171
This CheapOair deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 3/30![Frontier logo]()
$261
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/223:30 pm
GEG
- BNA
1 stop6h 29m
Delta
Sat 4/253:02 pm
BNA
- GEG
1 stop8h 38m
Delta
Deal found 3/31![Delta logo]()
$263
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:30 pm
GEG
- BNA
1 stop8h 35m
Southwest
Thu 5/74:20 pm
BNA
- GEG
2 stops10h 10m
Southwest
Deal found 4/1![Southwest logo]()
$268
This CheapOair deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:04 pm
BOI
- BNA
1 stop21h 00m
Frontier
Mon 6/1511:59 am
BNA
- BOI
1 stop25h 10m
Frontier
Deal found 3/28![Frontier logo]()
$281
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/912:51 pm
BOI
- BNA
1 stop7h 56m
Delta
Sat 5/164:20 pm
BNA
- BOI
1 stop8h 26m
Delta
Deal found 3/31![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:40 pm
GEG
- BNA
1 stop8h 12m
Delta
Mon 4/275:25 am
BNA
- GEG
1 stop8h 16m
Delta
Deal found 4/1![Delta logo]()
$295
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/287:25 pm
GEG
- CHA
2 stops11h 09m
United Airlines
Tue 6/25:40 pm
CHA
- GEG
1 stop7h 50m
United Airlines
Deal found 3/31![United Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 5/71:22 pm
BOI
- BNA
1 stop29h 13m
Frontier
Sat 5/167:08 pm
BNA
- BOI
1 stop18h 19m
Frontier
Deal found 3/27![Frontier logo]()
$300
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/45:35 pm
GEG
- BNA
2 stops8h 55m
Southwest
Fri 5/87:20 pm
BNA
- GEG
1 stop7h 10m
Southwest
Deal found 3/31![Southwest logo]()
$300
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:23 pm
GEG
- CHA
2 stops10h 58m
Delta
Tue 6/23:23 pm
CHA
- GEG
2 stops10h 43m
Delta
Deal found 3/31![Delta logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 5/71:22 pm
BOI
- BNA
1 stop29h 13m
Frontier
Mon 5/118:20 pm
BNA
- BOI
1 stop17h 07m
Frontier
Deal found 3/27![Frontier logo]()
$303
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 1, 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 1, 2026.
This CheapOair deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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
Tue 5/57:17 pm
BNA
- GEG
1 stop18h 21m
Frontier
Deal found 3/27![Frontier logo]()
$171
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/610:40 pm
GEG
- BNA
1 stop7h 55m
Delta
Mon 5/116:54 pm
BNA
- GEG
1 stop6h 12m
Delta
Deal found 3/31![Delta logo]()
$263
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/41:30 pm
GEG
- BNA
1 stop8h 35m
Southwest
Fri 5/87:20 pm
BNA
- GEG
1 stop7h 10m
Southwest
Deal found 3/31![Southwest logo]()
$295
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 8/156:30 am
BOI
- CHA
1 stop6h 34m
United Airlines
Sat 8/224:15 pm
CHA
- BOI
1 stop7h 10m
United Airlines
Deal found 3/27![United Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/282:57 pm
BOI
- BNA
1 stop8h 02m
Alaska Airlines
Wed 4/294:45 pm
BNA
- BOI
1 stop8h 14m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 5/121:41 pm
BOI
- MEM
1 stop8h 17m
American Airlines
Thu 5/146:40 am
MEM
- BOI
1 stop7h 09m
American Airlines
Deal found 3/27![American Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/912:51 pm
BOI
- BNA
1 stop7h 56m
Delta
Sat 5/164:20 pm
BNA
- BOI
1 stop8h 26m
Delta
Deal found 3/31![Delta logo]()
$293
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/71:30 pm
GEG
- BNA
1 stop8h 35m
Southwest
Sun 5/1010:55 pm
BNA
- GEG
1 stop13h 05m
Southwest
Deal found 3/31![Southwest logo]()
$304
This CheapOair deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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
Thu 5/147:08 pm
BNA
- GEG
1 stop18h 30m
Frontier
Deal found 3/30![Frontier logo]()
$317
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:23 pm
GEG
- CHA
2 stops10h 58m
Delta
Tue 6/23:23 pm
CHA
- GEG
2 stops10h 43m
Delta
Deal found 3/31![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 7/911:53 am
BOI
- CHA
2 stops8h 07m
Delta
Fri 7/176:10 am
CHA
- BOI
2 stops9h 34m
Delta
Deal found 3/28![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/285:00 pm
BOI
- BNA
2 stops10h 30m
Southwest
Wed 4/296:15 am
BNA
- BOI
1 stop5h 40m
Southwest
Deal found 3/27![Southwest logo]()
$360
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 4/286:15 am
BOI
- TYS
1 stop6h 51m
United Airlines
Sat 5/97:00 am
TYS
- BOI
2 stops10h 26m
United Airlines
Deal found 3/29![United Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/217:50 am
TYS
- GEG
1 stop7h 42m
American Airlines
Deal found 3/28![American Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:40 pm
GEG
- BNA
1 stop12h 35m
Southwest
Mon 4/277:00 pm
BNA
- GEG
1 stop7h 35m
Southwest
Deal found 3/27![Southwest logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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.
Thu 9/171:45 pm
IDA
- BNA
1 stop9h 11m
Alaska Airlines
Mon 9/215:11 pm
BNA
- IDA
1 stop20h 57m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/1412:04 pm
BOI
- CHA
1 stop6h 50m
United Airlines
Sat 4/186:30 am
CHA
- BOI
1 stop7h 19m
United Airlines
Deal found 3/30![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/3010:40 pm
GEG
- CHA
1 stop7h 24m
Delta
Thu 5/73:23 pm
CHA
- GEG
2 stops11h 36m
Delta
Deal found 3/31![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 5/285:35 pm
GEG
- BNA
1 stop9h 30m
Southwest
Mon 6/14:20 pm
BNA
- GEG
2 stops10h 10m
Southwest
Deal found 3/28![Southwest logo]()
$382
This United Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:05 am
GEG
- TYS
1 stop7h 01m
United Airlines
Thu 4/304:20 pm
TYS
- GEG
1 stop7h 56m
United Airlines
Deal found 3/28![United Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 7/93:06 pm
BOI
- CHA
1 stop6h 53m
American Airlines
Fri 7/176:15 am
CHA
- BOI
1 stop7h 06m
American Airlines
Deal found 3/30![American Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/277:25 am
GEG
- CHA
2 stops11h 19m
Delta
Wed 6/35:40 am
CHA
- GEG
2 stops10h 31m
Delta
Deal found 3/31![Delta logo]()
$366
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 3/27![Southwest logo]()
$384
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/257:10 am
GEG
- CHA
1 stop6h 56m
United Airlines
Wed 4/291:59 pm
CHA
- GEG
1 stop7h 52m
United Airlines
Deal found 3/27![United Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/232:18 pm
BOI
- CHA
1 stop7h 35m
Delta
Tue 4/284:35 pm
CHA
- BOI
1 stop7h 53m
Delta
Deal found 3/31![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/97:05 am
BOI
- BNA
2 stops8h 25m
Southwest
Sat 5/162:00 pm
BNA
- BOI
2 stops9h 05m
Southwest
Deal found 3/31![Southwest logo]()
$386
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/2312:30 pm
BOI
- CHA
2 stops9h 53m
United Airlines
Tue 4/281:59 pm
CHA
- BOI
2 stops10h 36m
United Airlines
Deal found 3/31![United Airlines logo]()
$443
This Alaska Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
Fri 5/221:54 pm
IDA
- BNA
1 stop9h 03m
Alaska Airlines
Sat 5/236:52 pm
BNA
- IDA
2 stops19h 25m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$615
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/171:52 pm
BOI
- BNA
1 stop9h 07m
Delta
Mon 4/207:00 am
BNA
- BOI
1 stop10h 14m
Delta
Deal found 3/27![Delta logo]()
$387
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/213:15 pm
BOI
- MEM
1 stop5h 30m
Southwest
Thu 5/286:20 pm
MEM
- BOI
1 stop6h 10m
Southwest
Deal found 3/27![Southwest logo]()
$399
Last-minute flights from Idaho to TennesseeDiscover last-minute flight deals from Idaho to Tennessee. Data last updated April 1, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Tennessee. Data last updated April 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/223:30 pm
GEG
- BNA
1 stop6h 29m
Delta
Sat 4/253:02 pm
BNA
- GEG
1 stop8h 38m
Delta
Deal found 3/31![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/2310:40 pm
GEG
- BNA
1 stop8h 12m
Delta
Sat 4/254:58 pm
BNA
- GEG
1 stop9h 14m
Delta
Deal found 3/31![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:40 pm
GEG
- BNA
1 stop8h 12m
Delta
Mon 4/275:25 am
BNA
- GEG
1 stop8h 16m
Delta
Deal found 4/1![Delta logo]()
$295
This CheapOair deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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
Tue 5/57:17 pm
BNA
- GEG
1 stop18h 21m
Frontier
Deal found 3/27![Frontier logo]()
$171
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2612:15 pm
GEG
- BNA
1 stop10h 55m
Southwest
Tue 5/51:40 pm
BNA
- GEG
2 stops9h 55m
Southwest
Deal found 4/1![Southwest logo]()
$310
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:30 pm
GEG
- BNA
1 stop8h 35m
Southwest
Thu 5/74:20 pm
BNA
- GEG
2 stops10h 10m
Southwest
Deal found 4/1![Southwest logo]()
$268
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/45:35 pm
GEG
- BNA
2 stops8h 55m
Southwest
Fri 5/87:20 pm
BNA
- GEG
1 stop7h 10m
Southwest
Deal found 3/31![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/71:30 pm
GEG
- BNA
1 stop8h 35m
Southwest
Sun 5/1010:55 pm
BNA
- GEG
1 stop13h 05m
Southwest
Deal found 3/31![Southwest logo]()
$304
This CheapOair deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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
Thu 5/147:08 pm
BNA
- GEG
1 stop18h 30m
Frontier
Deal found 3/30![Frontier logo]()
$317
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:49 am
GEG
- BNA
1 stop6h 25m
Delta
Wed 5/277:27 pm
BNA
- GEG
1 stop6h 08m
Delta
Deal found 4/1![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/287:25 pm
GEG
- CHA
2 stops11h 09m
United Airlines
Tue 6/25:40 pm
CHA
- GEG
1 stop7h 50m
United Airlines
Deal found 3/31![United Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:23 pm
GEG
- CHA
2 stops10h 58m
Delta
Tue 6/23:23 pm
CHA
- GEG
2 stops10h 43m
Delta
Deal found 3/31![Delta logo]()
$303
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 1, 2026.
Search for one-way flight options from Idaho to Tennessee. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
This CheapOair deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/1911:44 am
GEG
- BNA
1 stop26h 11m
Frontier
Deal found 3/28![Frontier logo]()
$92
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/1310:40 pm
GEG
- BNA
1 stop6h 57m
Delta
Deal found 3/31![Delta logo]()
$132
This CheapOair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 6/211:04 pm
BOI
- BNA
1 stop21h 00m
Frontier
Deal found 3/31![Frontier logo]()
$137
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:00 am
GEG
- BNA
2 stops13h 15m
Southwest
Deal found 3/31![Southwest logo]()
$143
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/295:40 am
BOI
- BNA
1 stop9h 23m
Delta
Deal found 3/31![Delta logo]()
$147
This CheapOair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:04 pm
BOI
- BNA
1 stop21h 00m
Frontier
Deal found 3/31![Frontier logo]()
$157
This CheapOair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 3/31![Frontier logo]()
$157
This United Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 8/261:45 pm
JAC
- BNA
1 stop6h 24m
United Airlines
Deal found 3/28![United Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/149:19 pm
GEG
- BNA
2 stops40h 58m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$173
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:14 pm
IDA
- BNA
1 stop23h 46m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$180
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/122:14 pm
BOI
- BNA
2 stops8h 19m
American Airlines
Deal found 3/30![American Airlines logo]()
$183
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:00 am
GEG
- TYS
1 stop7h 53m
United Airlines
Deal found 3/31![United Airlines logo]()
$188
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 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $171 (CheapOair) |
One-way from | $92 (CheapOair) |
Popular in | March |
Cheapest in | January |
Average price | $349 |
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 1, 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
Sun 4/26
11:44 am-3:55 pm
1 stop26h 11m
Nashville Intl
Tue 5/5
7:17 pm-11:38 am
1 stop18h 21m
$171
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Wed 5/6
10:40 pm-8:35 am
1 stop7h 55m
Nashville Intl
Mon 5/11
6:54 pm-11:06 pm
1 stop6h 12m
$263
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Sat 5/9
12:51 pm-9:47 pm
1 stop7h 56m
Nashville Intl
Sat 5/16
4:20 pm-11:46 pm
1 stop8h 26m
$293
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Mon 5/4
1:30 pm-12:05 am
1 stop8h 35m
Nashville Intl
Fri 5/8
7:20 pm-12:30 am
1 stop7h 10m
$295
SpokaneChattanooga
GEG - CHA
GEGCHA
Spokane
Fri 5/29
7:23 pm-9:21 am
2 stops10h 58m
Chattanooga Lovell Field
Tue 6/2
3:23 pm-11:06 pm
2 stops10h 43m
$303
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Thu 5/7
1:30 pm-12:05 am
1 stop8h 35m
Nashville Intl
Sun 5/10
10:55 pm-10:00 am
1 stop13h 05m
$304
BoiseChattanooga
BOI - CHA
BOICHA
Boise Air Term. Gowen Fld
Sat 8/15
6:30 am-3:04 pm
1 stop6h 34m
Chattanooga Lovell Field
Sat 8/22
4:15 pm-9:25 pm
1 stop7h 10m
$313
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Fri 5/8
12:33 pm-6:13 pm
1 stop27h 40m
Nashville Intl
Thu 5/14
7:08 pm-11:38 am
1 stop18h 30m
$317
BoiseChattanooga
BOI - CHA
BOICHA
Boise Air Term. Gowen Fld
Thu 7/9
11:53 am-10:00 pm
2 stops8h 07m
Chattanooga Lovell Field
Fri 7/17
6:10 am-1:44 pm
2 stops9h 34m
$323
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Tue 4/28
2:57 pm-11:59 pm
1 stop8h 02m
Nashville Intl
Wed 4/29
4:45 pm-11:59 pm
1 stop8h 14m
$339
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
BOI-CHA
BOI-BNA
BOI-MEM
GEG-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
BOI-CHA
BOI-BNA
BOI-MEM
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.
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 1, 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.
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
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 1, 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$472 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$204 | Average$484 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$260 | Average$498 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$273 | Average$516 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$303 | Average$426 | FlexibilityNo cancel fee | On-time63% |