$132+ Cheap flights from Nashville (BNA) to Idaho
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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — BOI
maj 18 — maj 251
Round-trip
1 adult, Economy
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Cheapest flights from Nashville to IdahoExplore the most affordable flight options available from Nashville to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Kwiecień 18, 2026.
Explore the most affordable flight options available from Nashville to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Kwiecień 18, 2026.
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.
śr. 6/2412:09 pm
BNA
- BOI
1 stop25h 21m
Frontier
ndz. 6/281:25 pm
BOI
- BNA
1 stop20h 59m
Frontier
Deal found 4/14![Frontier logo]()
$261
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.
czw. 6/47:27 pm
BNA
- GEG
1 stop6h 08m
Delta
wt. 6/91:00 pm
GEG
- BNA
1 stop8h 59m
Delta
Deal found 4/16![Delta logo]()
$263
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 5/137:17 pm
BNA
- BOI
1 stop18h 10m
Frontier
ndz. 5/171:22 pm
BOI
- BNA
1 stop29h 13m
Frontier
Deal found 4/16![Frontier logo]()
$289
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.
wt. 7/142:59 pm
BNA
- BOI
1 stop9h 02m
Delta
wt. 7/214:00 pm
BOI
- BNA
1 stop7h 33m
Delta
Deal found 4/13![Delta logo]()
$293
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.
pt. 5/154:20 pm
BNA
- GEG
1 stop8h 46m
Delta
pon. 5/1810:40 pm
GEG
- BNA
1 stop9h 37m
Delta
Deal found 4/16![Delta logo]()
$295
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 5/1211:45 am
BNA
- BOI
2 stops10h 32m
United Airlines
sob. 5/162:33 pm
BOI
- BNA
1 stop6h 24m
United Airlines
Deal found 4/17![United Airlines logo]()
$298
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.
czw. 5/286:20 am
BNA
- GEG
1 stop6h 57m
Delta
ndz. 5/3110:40 pm
GEG
- BNA
1 stop6h 57m
Delta
Deal found 4/13![Delta logo]()
$299
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.
sob. 7/114:00 pm
BNA
- BOI
1 stop6h 02m
Delta
czw. 7/1611:42 pm
BOI
- BNA
1 stop6h 56m
Delta
Deal found 4/13![Delta logo]()
$301
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 8/256:26 pm
BNA
- GEG
1 stop7h 33m
Alaska Airlines
śr. 8/268:33 am
GEG
- BNA
1 stop6h 53m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$309
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.
czw. 8/133:45 pm
BNA
- BOI
1 stop8h 44m
Delta
pon. 8/1711:35 am
BOI
- BNA
1 stop5h 53m
Delta
Deal found 4/15![Delta logo]()
$309
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.
sob. 5/306:00 am
BNA
- BOI
1 stop6h 19m
American Airlines
sob. 6/64:06 pm
BOI
- BNA
1 stop6h 20m
American Airlines
Deal found 4/15![American Airlines logo]()
$313
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.
śr. 5/131:00 pm
BNA
- GEG
2 stops10h 16m
United Airlines
śr. 5/275:00 am
GEG
- BNA
1 stop6h 33m
United Airlines
Deal found 4/14![United Airlines logo]()
$314
Best flights from Nashville to IdahoDiscover carefully curated flight deals from Nashville to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Kwiecień 18, 2026.
Discover carefully curated flight deals from Nashville to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Kwiecień 18, 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.
czw. 6/42:50 pm
BNA
- GEG
1 stop10h 28m
Delta
wt. 6/910:48 pm
GEG
- BNA
1 stop7h 55m
Delta
Deal found 4/14![Delta logo]()
$263
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 5/126:00 am
BNA
- BOI
1 stop10h 26m
United Airlines
sob. 5/162:33 pm
BOI
- BNA
1 stop6h 24m
United Airlines
Deal found 4/17![United Airlines logo]()
$293
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 8/256:26 pm
BNA
- GEG
1 stop7h 33m
Alaska Airlines
śr. 8/268:33 am
GEG
- BNA
1 stop6h 53m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$309
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.
wt. 6/28:15 am
BNA
- BOI
2 stops8h 10m
Southwest
sob. 6/611:35 am
BOI
- BNA
2 stops8h 15m
Southwest
Deal found 4/15![Southwest logo]()
$375
This American Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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.
pt. 5/295:00 am
BNA
- IDA
1 stop8h 14m
American Airlines
pon. 6/12:08 pm
IDA
- BNA
1 stop6h 59m
American Airlines
Deal found 4/18![American Airlines logo]()
$405
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.
wt. 6/27:29 am
BNA
- BOI
1 stop8h 05m
Delta
sob. 6/62:23 pm
BOI
- BNA
1 stop7h 13m
Delta
Deal found 4/15![Delta logo]()
$293
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.
pt. 7/107:34 pm
BNA
- GEG
1 stop6h 21m
Delta
pon. 7/1310:48 pm
GEG
- BNA
1 stop6h 50m
Delta
Deal found 4/16![Delta logo]()
$295
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.
pt. 8/2110:31 am
BNA
- IDA
1 stop7h 45m
United Airlines
wt. 8/252:30 pm
IDA
- BNA
1 stop5h 39m
United Airlines
Deal found 4/16![United Airlines logo]()
$360
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.
czw. 5/286:20 am
BNA
- GEG
1 stop6h 57m
Delta
ndz. 5/3110:40 pm
GEG
- BNA
1 stop6h 57m
Delta
Deal found 4/13![Delta logo]()
$299
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.
pt. 5/295:43 pm
BNA
- IDA
1 stop20h 34m
Alaska Airlines
sob. 6/64:03 pm
IDA
- BNA
1 stop25h 00m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$399
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.
pt. 5/292:50 pm
BNA
- BOI
1 stop9h 08m
Delta
czw. 6/43:23 pm
BOI
- BNA
1 stop8h 13m
Delta
Deal found 4/15![Delta logo]()
$301
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.
śr. 5/134:35 pm
BNA
- BOI
2 stops8h 50m
Southwest
śr. 5/275:00 pm
BOI
- BNA
2 stops10h 30m
Southwest
Deal found 4/14![Southwest logo]()
$429
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.
śr. 5/61:00 pm
BNA
- BOI
2 stops10h 16m
United Airlines
sob. 5/98:28 am
BOI
- BNA
1 stop10h 22m
United Airlines
Deal found 4/13![United Airlines logo]()
$398
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.
pon. 5/116:54 pm
BNA
- BOI
1 stop5h 52m
Delta
śr. 5/133:23 pm
BOI
- BNA
1 stop8h 13m
Delta
Deal found 4/13![Delta logo]()
$301
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pt. 5/2912:02 pm
BNA
- IDA
2 stops11h 13m
American Airlines
sob. 6/62:14 pm
IDA
- BNA
1 stop8h 12m
American Airlines
Deal found 4/17![American Airlines logo]()
$441
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.
pt. 6/197:20 pm
BNA
- BOI
1 stop7h 25m
Southwest
sob. 6/275:40 am
BOI
- BNA
2 stops12h 15m
Southwest
Deal found 4/13![Southwest logo]()
$430
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.
pon. 9/146:00 am
BNA
- JAC
1 stop6h 22m
United Airlines
sob. 9/198:00 am
JAC
- BNA
2 stops9h 45m
United Airlines
Deal found 4/13![United Airlines logo]()
$426
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.
czw. 6/117:00 am
BNA
- GEG
1 stop6h 52m
Delta
sob. 6/205:34 am
GEG
- BNA
1 stop6h 10m
Delta
Deal found 4/17![Delta logo]()
$321
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.
pt. 5/294:35 pm
BNA
- BOI
2 stops9h 10m
Southwest
czw. 6/45:30 am
BOI
- BNA
2 stops10h 00m
Southwest
Deal found 4/15![Southwest logo]()
$431
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sob. 7/187:02 am
BNA
- SUN
1 stop27h 36m
Alaska Airlines
pt. 7/247:43 pm
SUN
- BNA
1 stop8h 57m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$489
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.
pt. 5/294:35 pm
BNA
- BOI
2 stops9h 25m
Southwest
pt. 6/510:25 am
BOI
- BNA
2 stops8h 15m
Southwest
Deal found 4/15![Southwest logo]()
$431
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.
ndz. 7/52:59 pm
BNA
- JAC
1 stop6h 06m
Delta
sob. 7/117:40 am
JAC
- BNA
1 stop5h 06m
Delta
Deal found 4/17![Delta logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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.
sob. 5/305:43 pm
BNA
- IDA
2 stops30h 10m
Alaska Airlines
pon. 6/14:03 pm
IDA
- BNA
1 stop25h 00m
Alaska Airlines
Deal found 4/18![Alaska Airlines logo]()
$501
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.
wt. 4/288:15 am
BNA
- SUN
1 stop6h 20m
United Airlines
sob. 5/22:30 pm
SUN
- BNA
1 stop6h 27m
United Airlines
Deal found 4/13![United Airlines logo]()
$459
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ndz. 6/76:00 am
BNA
- IDA
1 stop7h 14m
American Airlines
czw. 6/112:14 pm
IDA
- BNA
1 stop6h 53m
American Airlines
Deal found 4/17![American Airlines logo]()
$588
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.
czw. 5/147:27 pm
BNA
- BOI
1 stop5h 37m
Delta
ndz. 5/1711:39 pm
BOI
- BNA
1 stop7h 56m
Delta
Deal found 4/17![Delta logo]()
$369
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.
sob. 7/1812:49 pm
BNA
- SUN
1 stop7h 09m
United Airlines
pt. 7/248:00 am
SUN
- BNA
2 stops12h 13m
United Airlines
Deal found 4/13![United Airlines logo]()
$517
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.
pt. 5/84:20 pm
BNA
- BOI
1 stop8h 26m
Delta
pon. 5/1111:39 pm
BOI
- BNA
1 stop7h 56m
Delta
Deal found 4/13![Delta logo]()
$379
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sob. 5/96:00 am
BNA
- JAC
2 stops10h 18m
United Airlines
pt. 5/152:30 pm
JAC
- BNA
1 stop6h 27m
United Airlines
Deal found 4/17![United Airlines logo]()
$534
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.
pt. 5/297:34 am
BNA
- SUN
1 stop5h 23m
Delta
czw. 6/43:20 pm
SUN
- BNA
1 stop6h 25m
Delta
Deal found 4/15![Delta logo]()
$401
Last-minute flights from Nashville to IdahoDiscover last-minute flight deals from Nashville to Idaho. Data last updated Kwiecień 18, 2026 and is based on user searches.
Discover last-minute flight deals from Nashville to Idaho. Data last updated Kwiecień 18, 2026 and is based on user searches.
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.
śr. 5/611:45 am
BNA
- GEG
2 stops11h 31m
United Airlines
ndz. 5/105:00 am
GEG
- BNA
1 stop6h 22m
United Airlines
Deal found 4/14![United Airlines logo]()
$326
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.
pt. 5/87:27 pm
BNA
- GEG
1 stop6h 08m
Delta
sob. 5/161:11 pm
GEG
- BNA
1 stop8h 59m
Delta
Deal found 4/17![Delta logo]()
$321
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.
pon. 5/116:54 pm
BNA
- BOI
1 stop5h 52m
Delta
śr. 5/133:23 pm
BOI
- BNA
1 stop8h 13m
Delta
Deal found 4/13![Delta logo]()
$301
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 5/126:00 am
BNA
- BOI
1 stop10h 26m
United Airlines
sob. 5/162:33 pm
BOI
- BNA
1 stop6h 24m
United Airlines
Deal found 4/17![United Airlines logo]()
$293
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.
śr. 5/137:34 am
BNA
- GEG
1 stop6h 27m
Delta
śr. 5/2712:27 pm
GEG
- BNA
1 stop8h 44m
Delta
Deal found 4/17![Delta logo]()
$263
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 5/137:17 pm
BNA
- BOI
1 stop18h 10m
Frontier
ndz. 5/171:22 pm
BOI
- BNA
1 stop29h 13m
Frontier
Deal found 4/16![Frontier logo]()
$289
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.
śr. 5/131:00 pm
BNA
- GEG
2 stops10h 16m
United Airlines
śr. 5/275:00 am
GEG
- BNA
1 stop6h 33m
United Airlines
Deal found 4/14![United Airlines logo]()
$314
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.
pt. 5/156:54 pm
BNA
- GEG
1 stop6h 12m
Delta
pon. 5/1810:40 pm
GEG
- BNA
1 stop7h 55m
Delta
Deal found 4/13![Delta logo]()
$295
This American Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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.
wt. 5/2612:41 pm
BNA
- JAC
1 stop7h 43m
American Airlines
pon. 6/14:14 pm
JAC
- BNA
1 stop6h 12m
American Airlines
Deal found 4/18![American Airlines logo]()
$328
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.
czw. 5/286:20 am
BNA
- GEG
1 stop6h 57m
Delta
ndz. 5/3110:40 pm
GEG
- BNA
1 stop6h 57m
Delta
Deal found 4/13![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.
czw. 5/282:50 pm
BNA
- BOI
1 stop9h 08m
Delta
ndz. 5/313:40 pm
BOI
- BNA
1 stop7h 56m
Delta
Deal found 4/14![Delta logo]()
$316
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.
sob. 5/306:00 am
BNA
- BOI
1 stop6h 19m
American Airlines
sob. 6/64:06 pm
BOI
- BNA
1 stop6h 20m
American Airlines
Deal found 4/15![American Airlines logo]()
$313
One-way flights from Nashville to IdahoSearch for one-way flight options from Nashville to Idaho. Find affordable one-way fares based on user searches. Data last updated Kwiecień 18, 2026.
Search for one-way flight options from Nashville to Idaho. Find affordable one-way fares based on user searches. Data last updated Kwiecień 18, 2026.
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.
wt. 5/127:27 pm
BNA
- GEG
1 stop6h 08m
Delta
Deal found 4/17![Delta logo]()
$132
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.
wt. 7/213:20 pm
BNA
- GEG
2 stops9h 46m
American Airlines
Deal found 4/15![American Airlines logo]()
$137
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.
śr. 6/36:00 am
BNA
- BOI
1 stop6h 19m
American Airlines
Deal found 4/15![American Airlines logo]()
$147
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sob. 5/167:08 pm
BNA
- GEG
2 stops27h 21m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$148
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.
ndz. 5/246:58 am
BNA
- GEG
1 stop8h 16m
American Airlines
Deal found 4/15![American Airlines logo]()
$154
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.
czw. 7/167:34 pm
BNA
- BOI
1 stop5h 31m
Delta
Deal found 4/13![Delta logo]()
$155
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.
pt. 5/157:27 pm
BNA
- GEG
1 stop6h 08m
Delta
Deal found 4/17![Delta logo]()
$164
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.
wt. 6/912:41 pm
BNA
- JAC
1 stop7h 43m
American Airlines
Deal found 4/14![American Airlines logo]()
$166
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.
wt. 5/125:00 am
BNA
- GEG
2 stops11h 19m
American Airlines
Deal found 4/15![American Airlines logo]()
$169
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.
wt. 6/910:02 am
BNA
- JAC
2 stops12h 18m
Delta
Deal found 4/16![Delta logo]()
$171
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.
śr. 6/38:15 am
BNA
- BOI
2 stops8h 10m
Southwest
Deal found 4/16![Southwest logo]()
$172
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.
pt. 5/85:40 pm
BNA
- GEG
1 stop7h 29m
American Airlines
Deal found 4/13![American Airlines logo]()
$173
Cheapflights Fare Finder
Customize your flight search to find flights from Nashville to Idaho 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 Kwiecień 18, 2026.
Use the filters below to find and compare flights from Nashville to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NashvilleSpokane
BNA - GEG
BNAGEG
Nashville Intl
czw. 6/4
2:50 pm-11:18 pm
1 stop10h 28m
Spokane
wt. 6/9
10:48 pm-8:43 am
1 stop7h 55m
$263
NashvilleBoise
BNA - BOI
BNABOI
Nashville Intl
wt. 5/12
6:00 am-3:26 pm
1 stop10h 26m
Boise Air Term. Gowen Fld
sob. 5/16
2:33 pm-9:57 pm
1 stop6h 24m
$293
NashvilleBoise
BNA - BOI
BNABOI
Nashville Intl
wt. 6/2
7:29 am-2:34 pm
1 stop8h 05m
Boise Air Term. Gowen Fld
sob. 6/6
2:23 pm-10:36 pm
1 stop7h 13m
$293
NashvilleSpokane
BNA - GEG
BNAGEG
Nashville Intl
pt. 7/10
7:34 pm-11:55 pm
1 stop6h 21m
Spokane
pon. 7/13
10:48 pm-7:38 am
1 stop6h 50m
$295
NashvilleSpokane
BNA - GEG
BNAGEG
Nashville Intl
czw. 5/28
6:20 am-11:17 am
1 stop6h 57m
Spokane
ndz. 5/31
10:40 pm-7:37 am
1 stop6h 57m
$299
NashvilleBoise
BNA - BOI
BNABOI
Nashville Intl
pt. 5/29
2:50 pm-10:58 pm
1 stop9h 08m
Boise Air Term. Gowen Fld
czw. 6/4
3:23 pm-12:36 am
1 stop8h 13m
$301
NashvilleBoise
BNA - BOI
BNABOI
Nashville Intl
pon. 5/11
6:54 pm-11:46 pm
1 stop5h 52m
Boise Air Term. Gowen Fld
śr. 5/13
3:23 pm-12:36 am
1 stop8h 13m
$301
NashvilleSpokane
BNA - GEG
BNAGEG
Nashville Intl
wt. 8/25
6:26 pm-11:59 pm
1 stop7h 33m
Spokane
śr. 8/26
8:33 am-5:26 pm
1 stop6h 53m
$309
NashvilleSpokane
BNA - GEG
BNAGEG
Nashville Intl
czw. 6/11
7:00 am-11:52 am
1 stop6h 52m
Spokane
sob. 6/20
5:34 am-1:44 pm
1 stop6h 10m
$321
Quickest round-trip
NashvilleJackson
BNA - JAC
BNAJAC
Nashville Intl
ndz. 7/5
2:59 pm-8:05 pm
1 stop6h 06m
Jackson Hole
sob. 7/11
7:40 am-1:46 pm
1 stop5h 06m
$331
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Nashville to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Nashville with our price prediction graph.
BNA-GEG
BNA-BOI
BNA-JAC
BNA-IDA
BNA-WYS
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 Nashville to Idaho
BNA-USID
BNA-GEG
BNA-BOI
BNA-JAC
BNA-IDA
What is the cheapest month to book a flight from Nashville to Idaho?
Currently, September is the cheapest month in which you can book a flight from Nashville to Idaho (average of $91). Flying from Nashville to Idaho in February is currently the most expensive (average of $303). 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 Nashville to Idaho?
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated Kwiecień 18, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Nashville to Idaho by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Nashville to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Nashville to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Nashville to Idaho by cabin class
Find flights from Nashville to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Nashville and Idaho flights
Browse other Nashville and Idaho flight options. Last updated on Kwiecień 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Nashville to Idaho flights
Consider these flights traveling from Nashville to Idaho.
Top 6 airlines flying from Nashville to Idaho
Discover the top 6 airlines that operate flights from Nashville to Idaho. 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 Kwiecień 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$246 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$193 | Average$474 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$217 | Average$419 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$270 | Average$516 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$274 | Average$470 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$337 | Average$397 | FlexibilityNo cancel fee | On-time75% |