$136+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — BOI
Mar 23 — Mar 301
1 adult, Economy
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Find cheap flights from Nashville to Idaho with Cheapflights
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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 February 21, 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 February 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/113:01 pm
BNA
- GEG
1 stop21h 46m
Multiple Airlines
Sun 3/159:21 pm
GEG
- BNA
1 stop29h 49m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/247:00 am
BNA
- GEG
1 stop7h 27m
Delta
Mon 4/271:07 pm
GEG
- BNA
1 stop8h 52m
Delta
Deal found 2/19![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:00 am
BNA
- BOI
1 stop7h 05m
Delta
Sat 4/41:45 pm
BOI
- BNA
1 stop9h 07m
Delta
Deal found 2/18![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 am
BNA
- BOI
1 stop10h 14m
Delta
Tue 4/2110:41 am
BOI
- BNA
2 stops10h 06m
Delta
Deal found 2/20![Delta logo]()
$248
This CheapOair deal was found by Cheapflights users on 2/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:00 am
BNA
- BOI
1 stop9h 08m
Alaska Airlines
Tue 3/175:40 am
BOI
- BNA
1 stop10h 13m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 3/245:00 am
BNA
- JAC
1 stop8h 38m
American Airlines
Tue 3/311:08 pm
JAC
- BNA
1 stop5h 40m
American Airlines
Deal found 2/17![American Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:00 am
BNA
- JAC
1 stop7h 38m
American Airlines
Mon 3/303:06 pm
JAC
- BNA
1 stop6h 52m
American Airlines
Deal found 2/21![American Airlines logo]()
$274
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:05 pm
BNA
- GEG
1 stop7h 06m
Alaska Airlines
Mon 4/275:00 am
GEG
- BNA
1 stop16h 59m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:00 am
BNA
- IDA
1 stop7h 24m
United Airlines
Mon 4/272:30 pm
IDA
- BNA
1 stop6h 16m
United Airlines
Deal found 2/20![United Airlines logo]()
$289
This Expedia deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:00 am
BNA
- JAC
1 stop29h 37m
Alaska Airlines
Sat 3/2812:17 pm
JAC
- BNA
1 stop16h 23m
Alaska Airlines
Deal found 2/19![Alaska Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:00 am
BNA
- BOI
1 stop10h 03m
Delta
Tue 4/1410:41 am
BOI
- BNA
2 stops10h 06m
Delta
Deal found 2/20![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:54 pm
BNA
- JAC
1 stop6h 07m
Delta
Thu 5/71:15 pm
JAC
- BNA
1 stop8h 30m
Delta
Deal found 2/20![Delta logo]()
$310
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 February 21, 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 February 21, 2026.
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
BNA
- GEG
1 stop7h 27m
Delta
Sat 5/91:11 pm
GEG
- BNA
1 stop8h 48m
Delta
Deal found 2/18![Delta logo]()
$243
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 3/245:00 am
BNA
- JAC
1 stop8h 38m
American Airlines
Tue 3/311:08 pm
JAC
- BNA
1 stop5h 40m
American Airlines
Deal found 2/17![American Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 4/177:00 am
BNA
- IDA
1 stop7h 24m
United Airlines
Mon 4/202:30 pm
IDA
- BNA
1 stop6h 16m
United Airlines
Deal found 2/17![United Airlines logo]()
$311
This CheapOair deal was found by Cheapflights users on 2/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:00 am
BNA
- BOI
1 stop8h 58m
Alaska Airlines
Tue 3/171:00 pm
BOI
- BNA
1 stop9h 59m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 2/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:05 pm
BNA
- GEG
1 stop7h 20m
Southwest
Wed 3/257:00 am
GEG
- BNA
2 stops9h 55m
Southwest
Deal found 2/18![Southwest logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:45 pm
BNA
- IDA
2 stops25h 55m
Multiple Airlines
Mon 3/910:30 pm
IDA
- BNA
1 stop29h 38m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/247:00 am
BNA
- GEG
1 stop7h 27m
Delta
Mon 4/271:07 pm
GEG
- BNA
1 stop8h 52m
Delta
Deal found 2/19![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 am
BNA
- BOI
1 stop10h 14m
Delta
Tue 4/213:44 pm
BOI
- BNA
1 stop7h 15m
Delta
Deal found 2/20![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:00 am
BNA
- BOI
1 stop7h 05m
Delta
Sat 4/41:45 pm
BOI
- BNA
1 stop9h 07m
Delta
Deal found 2/18![Delta logo]()
$243
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 8/177:57 am
BNA
- WYS
1 stop6h 23m
United Airlines
Tue 8/252:02 pm
WYS
- BNA
1 stop6h 32m
United Airlines
Deal found 2/19![United Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 3/311:26 pm
BNA
- BOI
2 stops11h 12m
American Airlines
Sat 4/41:41 pm
BOI
- BNA
1 stop8h 17m
American Airlines
Deal found 2/17![American Airlines logo]()
$322
This CheapOair deal was found by Cheapflights users on 2/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:00 am
BNA
- BOI
2 stops17h 59m
Alaska Airlines
Tue 3/1711:54 am
BOI
- BNA
1 stop11h 05m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/186:00 am
BNA
- BOI
1 stop6h 49m
United Airlines
Wed 4/229:26 am
BOI
- BNA
1 stop10h 08m
United Airlines
Deal found 2/19![United Airlines logo]()
$317
This Expedia deal was found by Cheapflights users on 2/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:53 pm
BNA
- IDA
1 stop28h 59m
Alaska Airlines
Fri 3/275:59 pm
IDA
- BNA
1 stop10h 41m
Alaska Airlines
Deal found 2/18![Alaska Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Wed 4/15:00 am
BNA
- GEG
1 stop8h 44m
American Airlines
Sun 4/511:59 pm
GEG
- BNA
1 stop7h 10m
American Airlines
Deal found 2/17![American Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:00 am
BNA
- JAC
2 stops11h 53m
United Airlines
Sun 4/262:35 pm
JAC
- BNA
1 stop6h 11m
United Airlines
Deal found 2/21![United Airlines logo]()
$334
This Expedia deal was found by Cheapflights users on 2/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:53 pm
BNA
- IDA
1 stop28h 59m
Alaska Airlines
Mon 4/64:59 pm
IDA
- BNA
1 stop11h 41m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Sat 3/285:07 am
BNA
- JAC
1 stop8h 11m
American Airlines
Sat 4/43:06 pm
JAC
- BNA
1 stop5h 41m
American Airlines
Deal found 2/18![American Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:54 pm
BNA
- JAC
1 stop6h 07m
Delta
Sun 4/191:00 pm
JAC
- BNA
1 stop7h 47m
Delta
Deal found 2/18![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/97:00 am
BNA
- BOI
1 stop10h 03m
Delta
Sat 4/111:45 pm
BOI
- BNA
1 stop9h 07m
Delta
Deal found 2/19![Delta logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 am
BNA
- GEG
1 stop8h 53m
Alaska Airlines
Sun 4/197:10 am
GEG
- BNA
1 stop20h 30m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:00 am
BNA
- JAC
2 stops10h 16m
United Airlines
Wed 3/252:33 pm
JAC
- BNA
1 stop6h 15m
United Airlines
Deal found 2/18![United Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:37 pm
BNA
- JAC
2 stops18h 41m
American Airlines
Mon 3/301:44 pm
JAC
- BNA
2 stops8h 58m
American Airlines
Deal found 2/21![American Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 5/157:00 am
BNA
- GEG
1 stop10h 33m
Delta
Mon 5/185:05 am
GEG
- BNA
1 stop8h 32m
Delta
Deal found 2/19![Delta logo]()
$335
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:29 am
BNA
- IDA
2 stops10h 35m
United Airlines
Sat 4/252:30 pm
IDA
- BNA
1 stop5h 48m
United Airlines
Deal found 2/20![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 3/216:30 am
BNA
- JAC
1 stop8h 56m
American Airlines
Sat 3/281:44 pm
JAC
- BNA
2 stops8h 58m
American Airlines
Deal found 2/19![American Airlines logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/217:00 am
BNA
- IDA
1 stop10h 19m
Alaska Airlines
Sun 4/266:00 am
IDA
- BNA
1 stop16h 59m
Alaska Airlines
Deal found 2/19![Alaska Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/107:25 am
BNA
- BOI
2 stops12h 18m
Delta
Tue 4/148:40 pm
BOI
- BNA
2 stops11h 12m
Delta
Deal found 2/19![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:30 am
BNA
- JAC
2 stops13h 23m
United Airlines
Mon 4/202:35 pm
JAC
- BNA
1 stop6h 11m
United Airlines
Deal found 2/20![United Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Wed 3/118:21 am
BNA
- SUN
2 stops14h 35m
American Airlines
Mon 3/161:27 pm
SUN
- BNA
2 stops9h 15m
American Airlines
Deal found 2/17![American Airlines logo]()
$411
Last-minute flights from Nashville to IdahoDiscover last-minute flight deals from Nashville to Idaho. Data last updated February 21, 2026 and is based on user searches.
Discover last-minute flight deals from Nashville to Idaho. Data last updated February 21, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 2/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:00 am
BNA
- BOI
1 stop9h 08m
Alaska Airlines
Tue 3/175:40 am
BOI
- BNA
1 stop10h 13m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/113:01 pm
BNA
- GEG
1 stop21h 46m
Multiple Airlines
Sun 3/159:21 pm
GEG
- BNA
1 stop29h 49m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$238
This CheapOair deal was found by Cheapflights users on 2/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:00 am
BNA
- BOI
1 stop8h 58m
Alaska Airlines
Tue 3/171:00 pm
BOI
- BNA
1 stop9h 59m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$311
This Expedia deal was found by Cheapflights users on 2/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:53 pm
BNA
- IDA
1 stop28h 59m
Alaska Airlines
Fri 3/275:59 pm
IDA
- BNA
1 stop10h 41m
Alaska Airlines
Deal found 2/18![Alaska Airlines logo]()
$326
This Expedia deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:00 am
BNA
- JAC
1 stop29h 37m
Alaska Airlines
Sat 3/2812:17 pm
JAC
- BNA
1 stop16h 23m
Alaska Airlines
Deal found 2/19![Alaska Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:00 am
BNA
- JAC
1 stop6h 24m
United Airlines
Thu 3/262:33 pm
JAC
- BNA
1 stop6h 15m
United Airlines
Deal found 2/20![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:00 am
BNA
- JAC
1 stop7h 38m
American Airlines
Mon 3/303:06 pm
JAC
- BNA
1 stop6h 52m
American Airlines
Deal found 2/21![American Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/232:28 pm
BNA
- GEG
1 stop8h 50m
United Airlines
Wed 3/255:00 am
GEG
- BNA
2 stops10h 23m
United Airlines
Deal found 2/20![United Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:00 am
BNA
- GEG
1 stop9h 10m
Delta
Wed 3/251:50 pm
GEG
- BNA
1 stop5h 48m
Delta
Deal found 2/18![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 3/245:00 am
BNA
- JAC
1 stop8h 38m
American Airlines
Tue 3/311:08 pm
JAC
- BNA
1 stop5h 40m
American Airlines
Deal found 2/17![American Airlines logo]()
$273
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:00 am
BNA
- BOI
1 stop7h 05m
Delta
Sat 4/41:45 pm
BOI
- BNA
1 stop9h 07m
Delta
Deal found 2/18![Delta logo]()
$243
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 3/311:26 pm
BNA
- BOI
2 stops11h 12m
American Airlines
Sat 4/41:41 pm
BOI
- BNA
1 stop8h 17m
American Airlines
Deal found 2/18![American Airlines logo]()
$322
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 February 21, 2026.
Search for one-way flight options from Nashville to Idaho. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 3/103:16 pm
BNA
- BOI
1 stop8h 07m
American Airlines
Deal found 2/17![American Airlines logo]()
$136
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:55 am
BNA
- GEG
1 stop9h 00m
American Airlines
Deal found 2/20![American Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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.
Tue 3/102:54 pm
BNA
- BOI
3 stops45h 26m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$143
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:32 am
BNA
- GEG
2 stops11h 39m
United Airlines
Deal found 2/20![United Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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.
Tue 3/1011:36 am
BNA
- BOI
2 stops48h 44m
Frontier
Deal found 2/19![Frontier logo]()
$147
This Delta deal was found by Cheapflights users on 2/17. 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.
Wed 4/87:00 am
BNA
- BOI
1 stop10h 03m
Delta
Deal found 2/17![Delta logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:33 pm
BNA
- BOI
2 stops42h 35m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$161
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:00 am
BNA
- BOI
1 stop7h 05m
Delta
Deal found 2/18![Delta logo]()
$162
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:00 pm
BNA
- GEG
1 stop7h 35m
Southwest
Deal found 2/19![Southwest logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
BNA
- GEG
3 stops54h 49m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$169
This Expedia deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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.
Wed 3/117:00 am
BNA
- JAC
2 stops30h 24m
Alaska Airlines
Deal found 2/19![Alaska Airlines logo]()
$176
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 6/26:00 am
BNA
- GEG
1 stop8h 16m
American Airlines
Deal found 2/18![American Airlines logo]()
$181
Find flight deals from Nashville to Idaho
Keep the following information in mind while searching for Nashville to Idaho flight deals. Data was last updated February 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $238 (Kiwi.com) |
One-way from | $136 (American Airlines) |
Popular in | December |
Cheapest in | August |
Average price | $423 |
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 February 21, 2026.
Use the filters below to find and compare flights from Nashville to Idaho that are best for you.
Fly from
Nashville
Fly to
Idaho
Route
Depart
Return
Price
NashvilleSpokane
BNA - GEG
BNAGEG
Nashville Intl
Tue 5/5
7:00 am-12:27 pm
1 stop7h 27m
Spokane
Sat 5/9
1:11 pm-11:59 pm
1 stop8h 48m
$243
NashvilleSpokane
BNA - GEG
BNAGEG
Nashville Intl
Fri 4/24
7:00 am-12:27 pm
1 stop7h 27m
Spokane
Mon 4/27
1:07 pm-11:59 pm
1 stop8h 52m
$243
NashvilleBoise
BNA - BOI
BNABOI
Nashville Intl
Fri 4/17
7:00 am-4:14 pm
1 stop10h 14m
Boise Air Term. Gowen Fld
Tue 4/21
3:44 pm-11:59 pm
1 stop7h 15m
$243
NashvilleBoise
BNA - BOI
BNABOI
Nashville Intl
Tue 3/31
7:00 am-1:05 pm
1 stop7h 05m
Boise Air Term. Gowen Fld
Sat 4/4
1:45 pm-11:52 pm
1 stop9h 07m
$243
NashvilleJackson
BNA - JAC
BNAJAC
Nashville Intl
Tue 3/24
5:00 am-12:38 pm
1 stop8h 38m
Jackson Hole
Tue 3/31
1:08 pm-7:48 pm
1 stop5h 40m
$273
NashvilleIdaho Falls
BNA - IDA
BNAIDA
Nashville Intl
Fri 4/17
7:00 am-1:24 pm
1 stop7h 24m
Idaho Falls Fanning Field
Mon 4/20
2:30 pm-9:46 pm
1 stop6h 16m
$311
NashvilleBoise
BNA - BOI
BNABOI
Nashville Intl
Wed 3/11
7:00 am-2:58 pm
1 stop8h 58m
Boise Air Term. Gowen Fld
Tue 3/17
1:00 pm-11:59 pm
1 stop9h 59m
$311
NashvilleWest Yellowstone
BNA - WYS
BNAWYS
Nashville Intl
Mon 8/17
7:57 am-1:20 pm
1 stop6h 23m
West Yellowstone
Tue 8/25
2:02 pm-9:34 pm
1 stop6h 32m
$312
NashvilleBoise
BNA - BOI
BNABOI
Nashville Intl
Sat 4/18
6:00 am-11:49 am
1 stop6h 49m
Boise Air Term. Gowen Fld
Wed 4/22
9:26 am-8:34 pm
1 stop10h 08m
$317
NashvilleBoise
BNA - BOI
BNABOI
Nashville Intl
Tue 3/31
1:26 pm-11:38 pm
2 stops11h 12m
Boise Air Term. Gowen Fld
Sat 4/4
1:41 pm-10:58 pm
1 stop8h 17m
$322
Showing 1-10 of 60 results
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-BOI
BNA-GEG
BNA-JAC
BNA-SUN
BNA-IDA
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-BOI
BNA-GEG
BNA-JAC
BNA-SUN
What is the cheapest month to book a flight from Nashville to Idaho?
Currently, October is the cheapest month in which you can book a flight from Nashville to Idaho (average of $175). Flying from Nashville to Idaho in November is currently the most expensive (average of $287). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing 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 February 21, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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.
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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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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 February 21, 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 February 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$246 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$193 | Average$488 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$217 | Average$416 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$237 | Average$397 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$270 | Average$516 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$274 | Average$456 | FlexibilityNo cancel fee | On-time63% |