$132+ Cheap flights from Idaho to Tennessee
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to Tennessee with Cheapflights
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Cheapest flights from Idaho to TennesseeExplore the most affordable flight options available from Idaho to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
Explore the most affordable flight options available from Idaho to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
This CheapOair deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:25 pm
BOI
- BNA
1 stop20h 59m
Frontier
Mon 6/1512:09 pm
BNA
- BOI
1 stop25h 21m
Frontier
Deal found 4/29![Frontier logo]()
$241
This CheapOair deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/211:25 pm
BOI
- BNA
1 stop20h 59m
Frontier
Sat 6/2712:09 pm
BNA
- BOI
1 stop25h 21m
Frontier
Deal found 5/1![Frontier logo]()
$255
This CheapOair deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:25 pm
BOI
- BNA
1 stop20h 54m
Frontier
Mon 7/2012:09 pm
BNA
- BOI
1 stop25h 20m
Frontier
Deal found 5/1![Frontier logo]()
$261
This Delta deal was found by Cheapflights users on 5/2. 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.
Tue 5/2610:40 pm
GEG
- BNA
1 stop7h 55m
Delta
Tue 6/22:47 pm
BNA
- GEG
1 stop8h 33m
Delta
Deal found 5/2![Delta logo]()
$263
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:51 pm
GEG
- BNA
1 stop7h 16m
American Airlines
Tue 6/23:21 pm
BNA
- GEG
1 stop7h 22m
American Airlines
Deal found 4/29![American Airlines logo]()
$272
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:04 pm
BOI
- BNA
1 stop21h 00m
Frontier
Sat 8/2211:59 am
BNA
- BOI
1 stop25h 10m
Frontier
Deal found 4/30![Frontier logo]()
$275
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:51 pm
GEG
- BNA
1 stop7h 16m
American Airlines
Tue 6/23:21 pm
BNA
- GEG
1 stop7h 22m
American Airlines
Deal found 4/29![American Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Tue 5/2612:51 pm
GEG
- BNA
1 stop7h 16m
American Airlines
Sat 5/307:16 am
BNA
- GEG
1 stop8h 46m
American Airlines
Deal found 5/2![American Airlines logo]()
$284
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/2312:51 pm
GEG
- BNA
1 stop7h 16m
American Airlines
Sat 5/307:16 am
BNA
- GEG
1 stop8h 46m
American Airlines
Deal found 5/2![American Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:51 pm
GEG
- BNA
1 stop7h 16m
American Airlines
Wed 5/277:16 am
BNA
- GEG
1 stop9h 23m
American Airlines
Deal found 4/29![American Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 5/2. 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.
Thu 9/36:30 am
GEG
- BNA
1 stop9h 11m
Delta
Mon 9/77:16 pm
BNA
- GEG
1 stop6h 19m
Delta
Deal found 5/2![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/242:23 pm
BOI
- BNA
1 stop7h 13m
Delta
Fri 5/296:54 pm
BNA
- BOI
1 stop5h 52m
Delta
Deal found 4/30![Delta logo]()
$293
Best flights from Idaho to TennesseeDiscover carefully curated flight deals from Idaho to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
Discover carefully curated flight deals from Idaho to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
This Delta deal was found by Cheapflights users on 5/2. 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.
Sat 8/81:01 pm
GEG
- BNA
1 stop8h 54m
Delta
Tue 8/115:20 pm
BNA
- GEG
1 stop8h 39m
Delta
Deal found 5/2![Delta logo]()
$263
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:05 pm
BOI
- BNA
1 stop8h 00m
Southwest
Thu 6/1110:40 pm
BNA
- BOI
1 stop13h 45m
Southwest
Deal found 4/30![Southwest logo]()
$316
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 am
BOI
- BNA
2 stops8h 14m
United Airlines
Fri 6/56:00 am
BNA
- BOI
1 stop6h 32m
United Airlines
Deal found 5/1![United Airlines logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:33 pm
GEG
- BNA
1 stop7h 07m
Alaska Airlines
Wed 8/269:00 am
BNA
- GEG
1 stop7h 47m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:06 pm
BOI
- MEM
1 stop6h 57m
American Airlines
Fri 7/105:50 am
MEM
- BOI
1 stop6h 30m
American Airlines
Deal found 5/1![American Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:00 am
GEG
- BNA
1 stop8h 35m
Delta
Tue 7/286:45 pm
BNA
- GEG
1 stop6h 21m
Delta
Deal found 5/4![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 5/2. 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.
Fri 7/310:48 pm
GEG
- BNA
1 stop9h 10m
Delta
Thu 7/94:00 pm
BNA
- GEG
1 stop9h 06m
Delta
Deal found 5/2![Delta logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:39 pm
GEG
- BNA
1 stop7h 01m
Alaska Airlines
Tue 9/295:11 pm
BNA
- GEG
1 stop8h 03m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 5/2. 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.
Fri 9/410:45 pm
GEG
- BNA
1 stop9h 04m
Delta
Tue 9/83:00 pm
BNA
- GEG
1 stop8h 31m
Delta
Deal found 5/2![Delta logo]()
$295
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:00 am
BOI
- BNA
2 stops8h 30m
Southwest
Tue 7/285:45 am
BNA
- BOI
1 stop6h 20m
Southwest
Deal found 4/29![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Tue 8/255:00 am
GEG
- BNA
1 stop6h 35m
United Airlines
Wed 8/266:30 am
BNA
- GEG
2 stops10h 28m
United Airlines
Deal found 5/3![United Airlines logo]()
$368
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:20 pm
BOI
- BNA
2 stops12h 25m
Southwest
Tue 8/46:15 am
BNA
- BOI
2 stops8h 25m
Southwest
Deal found 4/30![Southwest logo]()
$370
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:44 pm
JAC
- MEM
1 stop6h 06m
American Airlines
Tue 9/812:04 pm
MEM
- JAC
1 stop8h 00m
American Airlines
Deal found 4/29![American Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 5/2. 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.
Sat 6/63:14 pm
BOI
- BNA
1 stop7h 54m
Delta
Fri 6/127:30 am
BNA
- BOI
1 stop6h 24m
Delta
Deal found 5/2![Delta logo]()
$316
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:45 pm
IDA
- BNA
1 stop9h 11m
Alaska Airlines
Tue 9/226:31 pm
BNA
- IDA
1 stop22h 06m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 5/3. 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.
Thu 7/25:10 pm
GEG
- BNA
1 stop6h 35m
Southwest
Mon 7/611:40 am
BNA
- GEG
1 stop7h 50m
Southwest
Deal found 5/3![Southwest logo]()
$375
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:35 am
GEG
- BNA
1 stop6h 07m
Delta
Thu 5/287:27 pm
BNA
- GEG
1 stop6h 08m
Delta
Deal found 4/30![Delta logo]()
$320
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:38 pm
GEG
- TYS
1 stop6h 00m
United Airlines
Sat 9/194:56 pm
TYS
- GEG
1 stop7h 08m
United Airlines
Deal found 5/1![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 5/3. 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 6/15:35 pm
GEG
- BNA
2 stops8h 55m
Southwest
Mon 6/87:20 pm
BNA
- GEG
1 stop8h 00m
Southwest
Deal found 5/3![Southwest logo]()
$375
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/2112:52 pm
JAC
- BNA
1 stop7h 29m
American Airlines
Sun 5/245:25 am
BNA
- JAC
1 stop6h 40m
American Airlines
Deal found 5/3![American Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Tue 8/258:00 am
JAC
- BNA
2 stops13h 41m
United Airlines
Wed 8/268:30 am
BNA
- JAC
2 stops13h 32m
United Airlines
Deal found 5/3![United Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:14 pm
BOI
- BNA
1 stop7h 56m
Delta
Fri 6/57:27 pm
BNA
- BOI
1 stop5h 37m
Delta
Deal found 4/29![Delta logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:45 pm
IDA
- BNA
1 stop9h 10m
Alaska Airlines
Sat 8/299:00 am
BNA
- IDA
1 stop7h 37m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$456
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am
GEG
- TYS
1 stop6h 30m
Southwest
Wed 9/161:55 pm
TYS
- GEG
2 stops11h 30m
Southwest
Deal found 4/28![Southwest logo]()
$380
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/252:23 pm
BOI
- BNA
1 stop7h 13m
Delta
Thu 5/286:00 am
BNA
- BOI
1 stop8h 18m
Delta
Deal found 4/29![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Thu 5/2112:52 pm
JAC
- BNA
2 stops10h 24m
American Airlines
Sat 5/305:00 am
BNA
- JAC
1 stop6h 27m
American Airlines
Deal found 5/2![American Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:30 pm
IDA
- TYS
1 stop6h 08m
United Airlines
Tue 9/14:56 pm
TYS
- IDA
1 stop6h 07m
United Airlines
Deal found 4/30![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 5/3. 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.
Tue 6/94:00 pm
BOI
- BNA
1 stop7h 32m
Delta
Sun 6/146:44 pm
BNA
- BOI
1 stop6h 03m
Delta
Deal found 5/3![Delta logo]()
$336
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:50 am
BOI
- BNA
2 stops11h 25m
Southwest
Fri 6/512:05 pm
BNA
- BOI
2 stops10h 05m
Southwest
Deal found 4/29![Southwest logo]()
$430
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:30 am
BOI
- TYS
1 stop7h 24m
United Airlines
Wed 8/194:56 pm
TYS
- BOI
1 stop7h 36m
United Airlines
Deal found 5/1![United Airlines logo]()
$475
Last-minute flights from Idaho to TennesseeDiscover last-minute flight deals from Idaho to Tennessee. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Tennessee. Data last updated May 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/2312:51 pm
GEG
- BNA
1 stop7h 16m
American Airlines
Sat 5/307:16 am
BNA
- GEG
1 stop8h 46m
American Airlines
Deal found 5/2![American Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:51 pm
GEG
- BNA
1 stop7h 16m
American Airlines
Wed 5/277:16 am
BNA
- GEG
1 stop9h 23m
American Airlines
Deal found 4/29![American Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:51 pm
GEG
- BNA
1 stop7h 16m
American Airlines
Sun 5/316:00 am
BNA
- GEG
1 stop8h 01m
American Airlines
Deal found 5/1![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 5/2. 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 5/235:00 am
GEG
- BNA
1 stop6h 33m
United Airlines
Sat 5/307:40 am
BNA
- GEG
2 stops9h 32m
United Airlines
Deal found 5/2![United Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:51 pm
GEG
- BNA
1 stop7h 16m
American Airlines
Tue 6/23:21 pm
BNA
- GEG
1 stop7h 22m
American Airlines
Deal found 4/29![American Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/242:23 pm
BOI
- BNA
1 stop7h 13m
Delta
Tue 6/22:47 pm
BNA
- BOI
1 stop8h 41m
Delta
Deal found 4/30![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/252:23 pm
BOI
- BNA
1 stop7h 13m
Delta
Sat 5/306:00 am
BNA
- BOI
1 stop8h 18m
Delta
Deal found 4/30![Delta logo]()
$301
This Delta deal was found by Cheapflights users on 5/2. 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.
Tue 5/2610:40 pm
GEG
- BNA
1 stop7h 55m
Delta
Tue 6/22:47 pm
BNA
- GEG
1 stop8h 33m
Delta
Deal found 5/2![Delta logo]()
$263
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:51 pm
GEG
- BNA
1 stop7h 16m
American Airlines
Tue 6/23:21 pm
BNA
- GEG
1 stop7h 22m
American Airlines
Deal found 4/29![American Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Tue 5/2612:51 pm
GEG
- BNA
1 stop7h 16m
American Airlines
Sat 5/307:16 am
BNA
- GEG
1 stop8h 46m
American Airlines
Deal found 5/2![American Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:40 pm
GEG
- BNA
1 stop7h 55m
Delta
Wed 6/32:50 pm
BNA
- GEG
1 stop10h 28m
Delta
Deal found 4/29![Delta logo]()
$310
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:51 pm
GEG
- BNA
1 stop7h 16m
American Airlines
Fri 6/53:21 pm
BNA
- GEG
1 stop7h 22m
American Airlines
Deal found 5/1![American Airlines logo]()
$295
One-way flights from Idaho to TennesseeSearch for one-way flight options from Idaho to Tennessee. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
Search for one-way flight options from Idaho to Tennessee. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:25 am
GEG
- BNA
1 stop8h 29m
Delta
Deal found 5/1![Delta logo]()
$132
This Trip.com deal was found by Cheapflights users on 5/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:33 pm
GEG
- BNA
1 stop29h 02m
Frontier
Deal found 5/2![Frontier logo]()
$136
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/211:25 pm
BOI
- BNA
1 stop20h 59m
Frontier
Deal found 4/30![Frontier logo]()
$137
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Wed 5/276:30 am
GEG
- BNA
2 stops9h 17m
American Airlines
Deal found 5/2![American Airlines logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:45 pm
GEG
- BNA
1 stop7h 55m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$142
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:14 pm
BOI
- BNA
1 stop7h 56m
Delta
Deal found 4/30![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:39 pm
BOI
- BNA
1 stop6h 58m
Delta
Deal found 4/30![Delta logo]()
$155
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:59 pm
BOI
- BNA
1 stop7h 00m
American Airlines
Deal found 4/29![American Airlines logo]()
$157
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:07 pm
BOI
- BNA
1 stop10h 44m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$160
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:25 pm
GEG
- BNA
1 stop9h 12m
United Airlines
Deal found 4/29![United Airlines logo]()
$164
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:52 pm
JAC
- BNA
1 stop8h 14m
American Airlines
Deal found 4/30![American Airlines logo]()
$166
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:59 pm
BOI
- BNA
1 stop7h 00m
American Airlines
Deal found 4/29![American Airlines logo]()
$167
Find flight deals from Idaho to Tennessee
Keep the following information in mind while searching for Idaho to Tennessee flight deals. Data was last updated May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (CheapOair) |
One-way from | $132 (Delta) |
Popular in | June |
Cheapest in | January |
Average price | $388 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to Tennessee that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from Idaho to Tennessee that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Sat 8/8
1:01 pm-11:55 pm
1 stop8h 54m
Nashville Intl
Tue 8/11
5:20 pm-11:59 pm
1 stop8h 39m
$263
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Tue 7/21
7:00 am-5:35 pm
1 stop8h 35m
Nashville Intl
Tue 7/28
6:45 pm-11:06 pm
1 stop6h 21m
$263
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Fri 7/3
10:48 pm-9:58 am
1 stop9h 10m
Nashville Intl
Thu 7/9
4:00 pm-11:06 pm
1 stop9h 06m
$263
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Fri 9/4
10:45 pm-9:49 am
1 stop9h 04m
Nashville Intl
Tue 9/8
3:00 pm-9:31 pm
1 stop8h 31m
$295
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Tue 6/9
4:05 pm-1:05 am
1 stop8h 00m
Nashville Intl
Thu 6/11
10:40 pm-11:25 am
1 stop13h 45m
$316
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Sat 6/6
3:14 pm-12:08 am
1 stop7h 54m
Nashville Intl
Fri 6/12
7:30 am-12:54 pm
1 stop6h 24m
$316
Quickest round-trip
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Mon 5/25
5:35 am-1:42 pm
1 stop6h 07m
Nashville Intl
Thu 5/28
7:27 pm-11:35 pm
1 stop6h 08m
$320
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Tue 6/2
5:00 am-2:14 pm
2 stops8h 14m
Nashville Intl
Fri 6/5
6:00 am-11:32 am
1 stop6h 32m
$321
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Fri 5/29
3:14 pm-12:10 am
1 stop7h 56m
Nashville Intl
Fri 6/5
7:27 pm-12:04 am
1 stop5h 37m
$325
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Mon 5/25
2:23 pm-10:36 pm
1 stop7h 13m
Nashville Intl
Thu 5/28
6:00 am-1:18 pm
1 stop8h 18m
$325
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Idaho to Tennessee
Have a flexible travel schedule? Discover the best time to fly to Tennessee from Idaho with our price prediction graph.
GEG-BNA
BOI-BNA
JAC-BNA
BOI-MEM
JAC-MEM
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Idaho to Tennessee
USID-USTN
GEG-BNA
BOI-BNA
JAC-BNA
BOI-MEM
How far ahead should I book a flight from Idaho to Tennessee?
To ensure you get the cheapest price possible for a flight from Idaho to Tennessee, you should look to book at least 20 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.
What is the cheapest month to book a flight from Idaho to Tennessee?
Currently, October is the cheapest month in which you can book a flight from Idaho to Tennessee (average of $41). Flying from Idaho to Tennessee in December is currently the most expensive (average of $280). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Idaho to Tennessee?
Reviews of airlines servicing Tennessee
Get insights into the airlines that provide service to Tennessee. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tennessee. Reviews last updated May 4, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andDelta from Idaho to Tennessee by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.1
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.1
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.1
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.1
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.1
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.1
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Idaho to Tennessee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Idaho to Tennessee
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Tennessee by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho to Tennessee by cabin class
Find flights from Idaho to Tennessee, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho and Tennessee flights
Browse other Idaho and Tennessee flight options. Last updated on May 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Tennessee
Find the right flight back to Idaho after your stay in Tennessee
Idaho to Tennessee flights
Consider these flights traveling from Idaho to Tennessee.
Top 5 airlines flying from Idaho to Tennessee
Discover the top 5 airlines that operate flights from Idaho to Tennessee. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$461 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$204 | Average$495 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$506 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$285 | Average$534 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$303 | Average$429 | FlexibilityNo cancel fee | On-time63% |