$157+ Cheap flights from Nashville (BNA) to Idaho
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — BOI
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Nashville to Idaho with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 September 7, 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 September 7, 2026.
This Frontier deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:44 pm -
1 stop17h 11m
Thu 10/222:50 pm -
1 stop29h 05m
Deal found 9/5![Frontier logo]()
$251
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/137:00 am -
1 stop6h 59m
Tue 10/2012:49 pm -
1 stop6h 55m
Deal found 9/3![American Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 10/206:56 am -
1 stop8h 37m
Wed 10/212:41 pm -
1 stop6h 03m
Deal found 9/5![American Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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.
Fri 10/236:50 pm -
1 stop7h 45m
Mon 10/266:15 pm -
2 stops8h 45m
Deal found 9/2![Southwest logo]()
$318
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/55:00 am -
1 stop7h 24m
Wed 10/73:24 pm -
1 stop8h 02m
Deal found 9/3![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:00 am -
2 stops10h 29m
Sun 11/16:15 am -
2 stops10h 22m
Deal found 9/7![American Airlines logo]()
$323
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 10/208:40 pm -
2 stops15h 40m
Wed 10/213:20 pm -
1 stop7h 20m
Deal found 9/5![Southwest logo]()
$324
This CheapOair deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/172:05 pm -
1 stop24h 50m
Sun 9/272:50 pm -
1 stop21h 14m
Deal found 9/3![Frontier logo]()
$330
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/195:00 am -
1 stop7h 24m
Mon 10/262:41 pm -
1 stop6h 03m
Deal found 9/4![American Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/510:55 pm -
2 stops13h 25m
Wed 10/74:40 pm -
1 stop6h 55m
Deal found 9/3![Southwest logo]()
$332
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/57:28 pm -
1 stop6h 01m
Mon 10/1210:50 pm -
1 stop7h 32m
Deal found 9/6![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/262:23 pm -
1 stop8h 40m
Sun 10/43:21 pm -
1 stop8h 13m
Deal found 9/4![American Airlines logo]()
$336
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 September 7, 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 September 7, 2026.
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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.
Fri 10/308:05 am -
1 stop8h 00m
Sun 11/12:50 pm -
1 stop5h 20m
Deal found 9/7![Southwest logo]()
$313
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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.
Sun 10/187:33 pm -
1 stop5h 26m
Thu 10/2211:10 pm -
1 stop8h 12m
Deal found 9/2![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 11/49:43 am -
2 stops12h 26m
Wed 11/112:35 pm -
1 stop5h 58m
Deal found 9/5![United Airlines logo]()
$346
This Expedia deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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.
Thu 10/87:00 am -
1 stop18h 35m
Sat 10/104:41 pm -
2 stops14h 37m
Deal found 9/6![Alaska Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 12/196:42 am -
1 stop7h 43m
Sat 1/91:54 pm -
2 stops8h 43m
Deal found 9/6![American Airlines logo]()
$559
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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.
Fri 10/236:50 pm -
1 stop7h 45m
Mon 10/266:15 pm -
2 stops8h 45m
Deal found 9/2![Southwest logo]()
$318
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 10/135:00 pm -
2 stops8h 50m
Tue 10/203:30 pm -
1 stop6h 29m
Deal found 9/7![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 10/17:00 am -
1 stop10h 14m
Tue 10/65:10 am -
2 stops10h 16m
Deal found 9/5![Delta logo]()
$373
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 11/52:18 pm -
1 stop7h 39m
Mon 11/92:25 pm -
1 stop6h 08m
Deal found 9/3![United Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/255:05 am -
1 stop7h 55m
Thu 10/299:45 pm -
1 stop6h 25m
Deal found 9/2![Southwest logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/67:01 am -
1 stop9h 20m
Tue 2/91:56 pm -
1 stop9h 03m
Deal found 9/2![Alaska Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 2/611:13 am -
2 stops10h 55m
Tue 2/92:35 pm -
1 stop5h 31m
Deal found 9/3![United Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 10/152:00 pm -
2 stops10h 59m
Thu 10/2211:10 pm -
1 stop8h 12m
Deal found 9/5![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/1810:35 pm -
2 stops13h 45m
Thu 10/229:45 pm -
1 stop6h 25m
Deal found 9/2![Southwest logo]()
$385
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 9/2212:37 pm -
2 stops9h 41m
Sun 9/275:51 pm -
1 stop5h 08m
Deal found 9/5![United Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/510:55 pm -
2 stops13h 25m
Wed 10/76:35 am -
2 stops8h 00m
Deal found 9/3![Southwest logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:14 pm -
1 stop7h 57m
Wed 9/161:36 pm -
1 stop8h 23m
Deal found 9/5![Alaska Airlines logo]()
$493
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 11/196:00 am -
2 stops8h 45m
Sun 11/225:00 am -
2 stops8h 18m
Deal found 9/4![United Airlines logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/136:00 am -
2 stops10h 40m
Tue 10/207:20 am -
2 stops14h 14m
Deal found 9/3![Alaska Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 3/65:25 am -
1 stop8h 55m
Sat 3/131:10 pm -
1 stop8h 05m
Deal found 9/6![Delta logo]()
$470
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/410:35 pm -
2 stops13h 45m
Wed 10/76:35 am -
2 stops8h 00m
Deal found 9/3![Southwest logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 9/276:00 am -
1 stop6h 28m
Sun 10/45:00 am -
1 stop5h 30m
Deal found 9/5![United Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/37:05 am -
2 stops12h 04m
Sat 10/107:20 pm -
2 stops11h 49m
Deal found 9/6![Delta logo]()
$483
This Alaska Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 1/265:17 pm -
1 stop18h 24m
Sat 1/307:37 pm -
1 stop27h 22m
Deal found 9/5![Alaska Airlines logo]()
$543
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 9/213:50 pm -
2 stops8h 15m
Fri 9/255:10 pm -
1 stop9h 55m
Deal found 9/5![Southwest logo]()
$471
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 10/1912:39 pm -
1 stop7h 02m
Wed 10/287:00 am -
2 stops11h 05m
Deal found 9/5![United Airlines logo]()
$476
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/14:40 pm -
2 stops9h 50m
Mon 10/1212:15 pm -
1 stop14h 15m
Deal found 9/4![Southwest logo]()
$471
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 12/136:00 am -
1 stop6h 23m
Tue 12/152:40 pm -
1 stop5h 34m
Deal found 9/5![United Airlines logo]()
$496
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 12/127:10 am -
1 stop5h 55m
Mon 1/187:15 am -
1 stop5h 30m
Deal found 9/7![Delta logo]()
$564
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 10/210:40 am -
1 stop5h 44m
Sun 10/44:28 pm -
1 stop6h 31m
Deal found 9/7![United Airlines logo]()
$543
Last-minute flights from Nashville to IdahoDiscover last-minute flight deals from Nashville to Idaho. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Nashville to Idaho. Data last updated September 7, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/172:05 pm -
1 stop24h 50m
Sun 9/272:50 pm -
1 stop21h 14m
Deal found 9/3![Frontier logo]()
$330
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/262:23 pm -
1 stop8h 40m
Sun 10/43:21 pm -
1 stop8h 13m
Deal found 9/4![American Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/55:00 am -
1 stop7h 24m
Wed 10/73:24 pm -
1 stop8h 02m
Deal found 9/3![American Airlines logo]()
$321
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/510:55 pm -
2 stops13h 25m
Wed 10/74:40 pm -
1 stop6h 55m
Deal found 9/3![Southwest logo]()
$332
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/57:28 pm -
1 stop6h 01m
Mon 10/1210:50 pm -
1 stop7h 32m
Deal found 9/6![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/137:00 am -
1 stop6h 59m
Tue 10/2012:49 pm -
1 stop6h 55m
Deal found 9/3![American Airlines logo]()
$313
This Frontier deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:44 pm -
1 stop17h 11m
Thu 10/222:50 pm -
1 stop29h 05m
Deal found 9/5![Frontier logo]()
$251
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/195:00 am -
1 stop7h 24m
Mon 10/262:41 pm -
1 stop6h 03m
Deal found 9/4![American Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 10/206:56 am -
1 stop8h 37m
Wed 10/212:41 pm -
1 stop6h 03m
Deal found 9/5![American Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 10/208:40 pm -
2 stops15h 40m
Wed 10/213:20 pm -
1 stop7h 20m
Deal found 9/5![Southwest logo]()
$324
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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.
Fri 10/236:50 pm -
1 stop7h 45m
Mon 10/266:15 pm -
2 stops8h 45m
Deal found 9/2![Southwest logo]()
$318
This American Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:00 am -
2 stops10h 29m
Sun 11/16:15 am -
2 stops10h 22m
Deal found 9/7![American Airlines logo]()
$323
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 September 7, 2026.
Search for one-way flight options from Nashville to Idaho. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/243:59 pm -
1 stop8h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$157
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/37:01 am -
1 stop8h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$157
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/1912:37 pm -
2 stops10h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$162
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/175:00 am -
2 stops9h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$162
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/55:00 am -
1 stop7h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$165
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/312:39 pm -
2 stops10h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$172
This deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:39 pm -
1 stop7h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Alaska Airlines logo]()
$174
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/510:55 pm -
2 stops13h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Southwest logo]()
$176
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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.
Sun 10/187:33 pm -
1 stop5h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$180
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 12/313:13 pm -
1 stop7h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![American Airlines logo]()
$183
This American Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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.
Sun 1/312:06 pm -
1 stop9h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![American Airlines logo]()
$185
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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.
Fri 10/910:20 pm -
1 stop13h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Southwest logo]()
$185
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $251 (Frontier) |
One-way from | $157 (Delta) |
Popular in | June |
Cheapest in | January |
Average price | $383 |
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 7,457,451 searches. Data last updated September 7, 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 Nashville Intl - GEG Spokane
BNAGEG
Nashville Intl
Sat 9/26
4:30 pm-9:00 pm
1 stop6h 30m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$157
NashvilleBoise
BNA Nashville Intl - BOI Boise Air Term. Gowen Fld
BNABOI
Nashville Intl
Sat 10/17
7:00 am-1:22 pm
1 stop7h 22m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$157
NashvilleBoise
BNA Nashville Intl - BOI Boise Air Term. Gowen Fld
BNABOI
Nashville Intl
Sat 10/3
7:01 am-2:31 pm
1 stop8h 30m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$157
NashvilleSpokane
BNA Nashville Intl - GEG Spokane
BNAGEG
Nashville Intl
Sat 9/19
12:37 pm-9:14 pm
2 stops10h 37m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$162
NashvilleSpokane
BNA Nashville Intl - GEG Spokane
BNAGEG
Nashville Intl
Thu 9/24
7:28 pm-11:29 pm
1 stop6h 01m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$167
NashvilleBoise
BNA Nashville Intl - BOI Boise Air Term. Gowen Fld
BNABOI
Nashville Intl
Sat 10/3
12:39 pm-10:33 pm
2 stops10h 54m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$172
Quickest round-trip
NashvilleBoise
BNA Nashville Intl - BOI Boise Air Term. Gowen Fld
BNABOI
Nashville Intl
Sun 10/18
7:33 pm-11:59 pm
1 stop5h 26m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$180
NashvilleBoise
BNA Nashville Intl - BOI Boise Air Term. Gowen Fld
BNABOI
Nashville Intl
Fri 12/25
4:59 pm-12:32 am
1 stop8h 33m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$180
NashvilleIdaho Falls
BNA Nashville Intl - IDA Idaho Falls Fanning Field
BNAIDA
Nashville Intl
Thu 12/31
3:13 pm-9:46 pm
1 stop7h 33m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$183
NashvilleBoise
BNA Nashville Intl - BOI Boise Air Term. Gowen Fld
BNABOI
Nashville Intl
Fri 10/9
10:20 pm-10:30 am
1 stop13h 10m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$185
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-IDA
BNA-JAC
BNA-SUN
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-IDA
BNA-JAC
What is the cheapest month to book a flight from Nashville to Idaho?
Currently, January is the cheapest month in which you can book a flight from Nashville to Idaho (average of $324). Flying from Nashville to Idaho in June is currently the most expensive (average of $548). 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?
Airfare is below average for this route at the moment.
Nashville to Idaho flights typically cost between $302 and $475 in October.The cheapest round-trip price found within the last 5 days was $251 on Frontier (Oct 15-Oct 22).
How far ahead should I book a flight from Nashville to Idaho?
To ensure you get the cheapest price possible for a flight from Nashville to Idaho, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 September 7, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines 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
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
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 September 7, 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 4 airlines flying from Nashville to Idaho
Discover the top 4 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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$216 | Average$472 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$234 | Average$483 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$270 | Average$467 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$274 | Average$478 | FlexibilityNo cancel fee | On-time63% |