$95+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
Jul 2 — Jul 91
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to Tennessee with Cheapflights
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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 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 June 2, 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 June 2, 2026.
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:15 am
GEG
- BNA
1 stop8h 33m
Delta
Tue 9/227:00 am
BNA
- GEG
1 stop10h 18m
Delta
Deal found 5/31![Delta logo]()
$189
This Delta deal was found by Cheapflights users on 6/1. 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.
Wed 9/22:53 pm
BOI
- BNA
1 stop6h 23m
Delta
Tue 9/83:00 pm
BNA
- BOI
1 stop9h 04m
Delta
Deal found 6/1![Delta logo]()
$201
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:15 am
GEG
- BNA
1 stop8h 33m
Delta
Mon 9/216:30 pm
BNA
- GEG
1 stop6h 34m
Delta
Deal found 5/31![Delta logo]()
$207
This Delta deal was found by Cheapflights users on 6/1. 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 8/116:49 am
BOI
- BNA
1 stop7h 59m
Delta
Sat 8/157:11 am
BNA
- BOI
1 stop9h 07m
Delta
Deal found 6/1![Delta logo]()
$220
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:15 am
GEG
- BNA
1 stop8h 33m
Delta
Fri 9/257:30 pm
BNA
- GEG
1 stop6h 27m
Delta
Deal found 5/31![Delta logo]()
$224
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:01 pm
GEG
- BNA
1 stop8h 54m
Delta
Mon 9/217:30 pm
BNA
- GEG
1 stop6h 27m
Delta
Deal found 5/31![Delta logo]()
$225
This Delta deal was found by Cheapflights users on 6/1. 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 8/116:49 am
BOI
- BNA
1 stop7h 59m
Delta
Mon 8/176:43 pm
BNA
- BOI
1 stop6h 16m
Delta
Deal found 6/1![Delta logo]()
$226
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:56 pm
GEG
- BNA
1 stop7h 34m
Delta
Tue 9/226:30 pm
BNA
- GEG
1 stop6h 34m
Delta
Deal found 5/31![Delta logo]()
$236
This United Airlines deal was found by Cheapflights users on 5/30. 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 9/512:24 pm
BOI
- BNA
1 stop6h 42m
United Airlines
Sat 9/124:15 pm
BNA
- BOI
1 stop6h 22m
United Airlines
Deal found 5/30![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:15 am
GEG
- BNA
1 stop8h 33m
Delta
Fri 9/256:30 pm
BNA
- GEG
1 stop6h 34m
Delta
Deal found 5/31![Delta logo]()
$242
This Delta deal was found by Cheapflights users on 6/1. 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.
Thu 8/137:00 am
BOI
- BNA
1 stop10h 24m
Delta
Sat 8/157:11 am
BNA
- BOI
1 stop9h 07m
Delta
Deal found 6/1![Delta logo]()
$245
This Delta deal was found by Cheapflights users on 6/1. 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.
Thu 8/134:00 pm
BOI
- BNA
1 stop7h 27m
Delta
Thu 8/206:00 am
BNA
- BOI
1 stop8h 42m
Delta
Deal found 6/1![Delta logo]()
$251
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 June 2, 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 June 2, 2026.
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/102:26 pm
GEG
- BNA
1 stop6h 00m
Delta
Fri 7/244:00 pm
BNA
- GEG
1 stop9h 06m
Delta
Deal found 5/28![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:30 pm
GEG
- BNA
1 stop9h 05m
United Airlines
Tue 11/178:20 am
BNA
- GEG
1 stop8h 59m
United Airlines
Deal found 5/30![United Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Wed 7/111:45 am
JAC
- BNA
1 stop7h 36m
American Airlines
Tue 7/77:04 am
BNA
- JAC
1 stop8h 55m
American Airlines
Deal found 6/1![American Airlines logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 9/292:16 pm
BOI
- BNA
1 stop8h 43m
Alaska Airlines
Thu 10/15:14 pm
BNA
- BOI
1 stop7h 41m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
BOI
- BNA
2 stops8h 20m
Southwest
Wed 9/26:15 am
BNA
- BOI
2 stops8h 25m
Southwest
Deal found 6/1![Southwest logo]()
$370
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:00 pm
GEG
- BNA
1 stop5h 48m
Delta
Sat 10/106:50 am
BNA
- GEG
1 stop8h 12m
Delta
Deal found 5/31![Delta logo]()
$283
This Delta deal was found by Cheapflights users on 5/29. 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 7/310:48 pm
GEG
- BNA
1 stop7h 55m
Delta
Thu 7/97:34 pm
BNA
- GEG
1 stop6h 21m
Delta
Deal found 5/29![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 5/30. 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.
Fri 6/127:25 pm
GEG
- BNA
2 stops11h 16m
United Airlines
Tue 6/166:00 am
BNA
- GEG
1 stop7h 50m
United Airlines
Deal found 5/30![United Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:44 am
BOI
- CHA
1 stop6h 39m
American Airlines
Tue 9/16:14 am
CHA
- BOI
1 stop7h 08m
American Airlines
Deal found 5/31![American Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:52 pm
BOI
- BNA
1 stop10h 48m
Alaska Airlines
Sun 8/237:00 am
BNA
- BOI
1 stop8h 22m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/1. 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 9/291:37 pm
GEG
- BNA
1 stop8h 22m
United Airlines
Wed 9/302:26 pm
BNA
- GEG
1 stop8h 27m
United Airlines
Deal found 6/1![United Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 6/1. 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.
Thu 8/277:54 pm
GEG
- CHA
2 stops13h 32m
Delta
Sun 8/302:44 pm
CHA
- GEG
1 stop9h 46m
Delta
Deal found 6/1![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 5/30. 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 7/147:55 pm
BOI
- BNA
1 stop8h 15m
Southwest
Fri 7/176:40 pm
BNA
- BOI
2 stops8h 10m
Southwest
Deal found 5/30![Southwest logo]()
$376
This Alaska Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:13 pm
BOI
- BNA
1 stop10h 27m
Alaska Airlines
Sun 8/167:02 am
BNA
- BOI
1 stop8h 05m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/1. 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.
Wed 8/55:15 am
GEG
- BNA
1 stop8h 33m
Delta
Wed 8/127:30 am
BNA
- GEG
1 stop6h 52m
Delta
Deal found 6/1![Delta logo]()
$304
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:00 am
GEG
- TYS
1 stop7h 44m
United Airlines
Sat 9/125:45 am
TYS
- GEG
2 stops12h 21m
United Airlines
Deal found 5/31![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:25 pm
BOI
- BNA
1 stop6h 20m
Southwest
Sun 7/125:00 am
BNA
- BOI
2 stops9h 30m
Southwest
Deal found 6/1![Southwest logo]()
$403
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:00 pm
GEG
- BNA
1 stop8h 54m
Delta
Sat 8/86:00 am
BNA
- GEG
1 stop8h 58m
Delta
Deal found 5/31![Delta logo]()
$310
This American Airlines deal was found by Cheapflights users on 5/29. 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 7/112:51 pm
GEG
- MEM
1 stop9h 08m
American Airlines
Mon 7/65:51 am
MEM
- GEG
1 stop8h 08m
American Airlines
Deal found 5/29![American Airlines logo]()
$430
This Southwest deal was found by Cheapflights users on 5/29. 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 8/206:00 am
BOI
- BNA
2 stops8h 20m
Southwest
Sun 8/237:15 am
BNA
- BOI
2 stops8h 35m
Southwest
Deal found 5/29![Southwest logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:15 pm
BOI
- BNA
1 stop7h 02m
Alaska Airlines
Mon 7/203:31 pm
BNA
- BOI
1 stop8h 50m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:29 pm
BOI
- BNA
1 stop7h 26m
Delta
Sun 8/96:20 am
BNA
- BOI
1 stop9h 29m
Delta
Deal found 5/31![Delta logo]()
$326
This United Airlines deal was found by Cheapflights users on 6/1. 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 9/15:00 am
GEG
- MEM
1 stop7h 50m
United Airlines
Wed 9/24:33 pm
MEM
- GEG
1 stop6h 13m
United Airlines
Deal found 6/1![United Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:35 am
BOI
- TYS
2 stops9h 05m
Southwest
Sat 10/241:30 pm
TYS
- BOI
2 stops10h 20m
Southwest
Deal found 5/27![Southwest logo]()
$413
This American Airlines deal was found by Cheapflights users on 6/1. 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 6/164:06 pm
BOI
- CHA
1 stop6h 12m
American Airlines
Sat 6/206:01 am
CHA
- BOI
1 stop7h 17m
American Airlines
Deal found 6/1![American Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:25 am
BOI
- BNA
1 stop8h 48m
Delta
Sun 8/236:20 am
BNA
- BOI
1 stop9h 29m
Delta
Deal found 6/1![Delta logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:57 pm
IDA
- BNA
1 stop24h 29m
Alaska Airlines
Thu 9/35:07 pm
BNA
- IDA
1 stop21h 17m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:05 pm
BOI
- TYS
2 stops12h 40m
United Airlines
Wed 9/305:05 pm
TYS
- BOI
1 stop6h 26m
United Airlines
Deal found 5/31![United Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 5/28. 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.
Mon 7/206:00 am
BOI
- BNA
2 stops8h 30m
Southwest
Fri 7/247:20 pm
BNA
- BOI
1 stop7h 30m
Southwest
Deal found 5/28![Southwest logo]()
$418
This American Airlines deal was found by Cheapflights users on 6/1. 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 6/301:59 pm
BOI
- MEM
2 stops9h 00m
American Airlines
Fri 7/105:51 am
MEM
- BOI
1 stop6h 28m
American Airlines
Deal found 6/1![American Airlines logo]()
$484
Last-minute flights from Idaho to TennesseeDiscover last-minute flight deals from Idaho to Tennessee. Data last updated June 2, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Tennessee. Data last updated June 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/122:23 pm
GEG
- BNA
1 stop6h 06m
Delta
Sun 6/146:00 am
BNA
- GEG
1 stop7h 40m
Delta
Deal found 5/31![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:25 pm
GEG
- BNA
2 stops11h 16m
United Airlines
Mon 6/154:59 pm
BNA
- GEG
1 stop8h 15m
United Airlines
Deal found 5/31![United Airlines logo]()
$298
This American Airlines deal was found by Cheapflights users on 5/30. 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.
Sat 6/274:06 pm
BOI
- BNA
1 stop6h 19m
American Airlines
Sat 7/46:01 am
BNA
- BOI
1 stop6h 18m
American Airlines
Deal found 5/30![American Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:48 pm
GEG
- BNA
1 stop7h 55m
Delta
Thu 7/97:34 pm
BNA
- GEG
1 stop6h 21m
Delta
Deal found 6/1![Delta logo]()
$283
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Wed 7/81:57 pm
BOI
- BNA
1 stop7h 02m
American Airlines
Sat 7/115:01 am
BNA
- BOI
1 stop7h 18m
American Airlines
Deal found 6/1![American Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/102:26 pm
GEG
- BNA
1 stop6h 00m
Delta
Fri 7/244:00 pm
BNA
- GEG
1 stop9h 06m
Delta
Deal found 5/31![Delta logo]()
$310
This American Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/113:54 pm
BOI
- BNA
1 stop6h 34m
American Airlines
Tue 7/216:01 am
BNA
- BOI
1 stop6h 18m
American Airlines
Deal found 5/31![American Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 6/1. 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 7/113:54 pm
BOI
- BNA
1 stop6h 34m
American Airlines
Tue 7/146:01 am
BNA
- BOI
1 stop6h 18m
American Airlines
Deal found 6/1![American Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/134:00 pm
BOI
- BNA
1 stop7h 33m
Delta
Tue 7/214:31 pm
BNA
- BOI
1 stop6h 26m
Delta
Deal found 5/31![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/134:00 pm
BOI
- BNA
1 stop7h 33m
Delta
Mon 7/205:15 pm
BNA
- BOI
1 stop7h 36m
Delta
Deal found 5/28![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/144:00 pm
BOI
- BNA
1 stop7h 33m
Delta
Sat 7/252:51 pm
BNA
- BOI
1 stop9h 07m
Delta
Deal found 5/28![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/301:30 pm
GEG
- BNA
1 stop7h 35m
Delta
Thu 8/207:39 pm
BNA
- GEG
1 stop6h 14m
Delta
Deal found 5/31![Delta logo]()
$254
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 June 2, 2026.
Search for one-way flight options from Idaho to Tennessee. Find affordable one-way fares based on user searches. Data last updated June 2, 2026.
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:23 pm
GEG
- BNA
1 stop7h 27m
Delta
Deal found 5/31![Delta logo]()
$95
This Delta deal was found by Cheapflights users on 5/30. 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 9/22:53 pm
BOI
- BNA
1 stop6h 23m
Delta
Deal found 5/30![Delta logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:12 am
GEG
- MEM
1 stop23h 16m
Allegiant Air
Deal found 5/31![Allegiant Air logo]()
$105
This Delta deal was found by Cheapflights users on 6/1. 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.
Mon 8/2410:56 pm
GEG
- BNA
1 stop9h 06m
Delta
Deal found 6/1![Delta logo]()
$113
This Delta deal was found by Cheapflights users on 5/30. 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.
Sat 9/266:00 am
BOI
- BNA
1 stop7h 21m
Delta
Deal found 5/30![Delta logo]()
$120
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:10 pm
GEG
- BNA
1 stop6h 35m
Southwest
Deal found 6/1![Southwest logo]()
$137
This Delta deal was found by Cheapflights users on 6/1. 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 8/47:05 am
GEG
- BNA
1 stop6h 43m
Delta
Deal found 6/1![Delta logo]()
$142
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/155:25 am
GEG
- BNA
1 stop13h 15m
Southwest
Deal found 6/1![Southwest logo]()
$147
This Southwest deal was found by Cheapflights users on 5/29. 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 9/2412:20 pm
GEG
- BNA
1 stop9h 30m
Southwest
Deal found 5/29![Southwest logo]()
$149
This American Airlines deal was found by Cheapflights users on 5/29. 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 7/143:54 pm
BOI
- BNA
1 stop6h 34m
American Airlines
Deal found 5/29![American Airlines logo]()
$152
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:40 am
GEG
- BNA
1 stop8h 22m
American Airlines
Deal found 5/28![American Airlines logo]()
$154
This Delta deal was found by Cheapflights users on 5/30. 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.
Thu 9/36:49 am
BOI
- BNA
1 stop7h 59m
Delta
Deal found 5/30![Delta logo]()
$160
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 June 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $189 (Delta) |
One-way from | $95 (Delta) |
Popular in | June |
Cheapest in | January |
Average price | $443 |
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 June 2, 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
Fri 7/10
2:26 pm-10:26 pm
1 stop6h 00m
Nashville Intl
Fri 7/24
4:00 pm-11:06 pm
1 stop9h 06m
$283
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Tue 11/3
12:30 pm-11:35 pm
1 stop9h 05m
Nashville Intl
Tue 11/17
8:20 am-3:19 pm
1 stop8h 59m
$283
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Sat 10/3
2:00 pm-9:48 pm
1 stop5h 48m
Nashville Intl
Sat 10/10
6:50 am-1:02 pm
1 stop8h 12m
$283
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Fri 7/3
10:48 pm-8:43 am
1 stop7h 55m
Nashville Intl
Thu 7/9
7:34 pm-11:55 pm
1 stop6h 21m
$283
SpokaneChattanooga
GEG - CHA
GEGCHA
Spokane
Thu 8/27
7:54 pm-12:26 pm
2 stops13h 32m
Chattanooga Lovell Field
Sun 8/30
2:44 pm-9:30 pm
1 stop9h 46m
$298
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Wed 8/5
5:15 am-3:48 pm
1 stop8h 33m
Nashville Intl
Wed 8/12
7:30 am-12:22 pm
1 stop6h 52m
$304
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Fri 7/31
1:00 pm-11:54 pm
1 stop8h 54m
Nashville Intl
Sat 8/8
6:00 am-12:58 pm
1 stop8h 58m
$310
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Fri 6/12
7:25 pm-8:41 am
2 stops11h 16m
Nashville Intl
Tue 6/16
6:00 am-11:50 am
1 stop7h 50m
$323
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Tue 9/29
1:37 pm-11:59 pm
1 stop8h 22m
Nashville Intl
Wed 9/30
2:26 pm-8:53 pm
1 stop8h 27m
$325
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Wed 8/5
3:29 pm-11:55 pm
1 stop7h 26m
Nashville Intl
Sun 8/9
6:20 am-2:49 pm
1 stop9h 29m
$326
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
GEG-MEM
IDA-BNA
JAC-BNA
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
GEG-MEM
IDA-BNA
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?
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 21 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 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 June 2, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Idaho to Tennessee by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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 June 2, 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 June 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$511 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$204 | Average$490 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$285 | Average$505 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$303 | Average$422 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$306 | Average$556 | FlexibilityNo cancel fee | On-time75% |