$104+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
Mar 22 — Mar 291
1 adult, Economy
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Find cheap flights from Idaho to Tennessee 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 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 February 20, 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 February 20, 2026.
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:52 pm
BOI
- BNA
1 stop9h 07m
Delta
Sat 5/27:00 am
BNA
- BOI
1 stop10h 14m
Delta
Deal found 2/19![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:30 pm
GEG
- BNA
1 stop6h 29m
Delta
Sat 5/27:00 am
BNA
- GEG
1 stop9h 53m
Delta
Deal found 2/18![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:59 am
BOI
- BNA
2 stops11h 48m
Delta
Wed 5/134:33 pm
BNA
- BOI
1 stop8h 22m
Delta
Deal found 2/18![Delta logo]()
$248
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/273:06 pm
JAC
- MEM
1 stop7h 26m
American Airlines
Mon 3/307:00 am
MEM
- JAC
1 stop8h 26m
American Airlines
Deal found 2/19![American Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/271:18 pm
JAC
- BNA
1 stop8h 10m
American Airlines
Sun 3/295:00 am
BNA
- JAC
1 stop8h 38m
American Airlines
Deal found 2/16![American Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/281:44 pm
JAC
- BNA
1 stop7h 47m
American Airlines
Thu 4/26:00 am
BNA
- JAC
1 stop9h 26m
American Airlines
Deal found 2/19![American Airlines logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:41 pm
GEG
- BNA
1 stop26h 18m
Alaska Airlines
Sat 4/257:05 am
BNA
- GEG
1 stop8h 18m
Alaska Airlines
Deal found 2/18![Alaska Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:40 pm
GEG
- BNA
1 stop7h 55m
Delta
Sat 5/97:00 am
BNA
- GEG
1 stop10h 33m
Delta
Deal found 2/18![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
BOI
- BNA
2 stops10h 38m
Delta
Mon 5/114:33 pm
BNA
- BOI
1 stop8h 22m
Delta
Deal found 2/16![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:38 pm
GEG
- BNA
1 stop26h 21m
Delta
Sat 4/256:00 am
BNA
- GEG
1 stop9h 04m
Delta
Deal found 2/16![Delta logo]()
$290
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:46 pm
GEG
- BNA
1 stop6h 00m
United Airlines
Sat 4/2511:33 am
BNA
- GEG
2 stops11h 38m
United Airlines
Deal found 2/17![United Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:25 am
GEG
- BNA
2 stops10h 34m
Delta
Sat 4/256:00 am
BNA
- GEG
1 stop9h 04m
Delta
Deal found 2/19![Delta logo]()
$295
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 February 20, 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 February 20, 2026.
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:52 pm
BOI
- BNA
1 stop9h 07m
Delta
Wed 5/136:52 am
BNA
- BOI
1 stop8h 51m
Delta
Deal found 2/18![Delta logo]()
$243
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/271:18 pm
JAC
- MEM
1 stop6h 12m
American Airlines
Mon 3/305:04 am
MEM
- JAC
1 stop8h 14m
American Airlines
Deal found 2/16![American Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:05 am
GEG
- BNA
2 stops11h 51m
United Airlines
Sat 4/184:56 pm
BNA
- GEG
1 stop7h 10m
United Airlines
Deal found 2/17![United Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:30 am
GEG
- MEM
1 stop5h 50m
Southwest
Tue 5/125:55 pm
MEM
- GEG
1 stop5h 40m
Southwest
Deal found 2/16![Southwest logo]()
$359
This Expedia deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/512:38 pm
BOI
- MEM
1 stop5h 46m
Multiple Airlines
Mon 3/94:02 pm
MEM
- BOI
1 stop7h 21m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:20 pm
IDA
- BNA
1 stop29h 39m
Alaska Airlines
Fri 3/135:53 pm
BNA
- IDA
2 stops23h 50m
Alaska Airlines
Deal found 2/16![Alaska Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:00 am
GEG
- BNA
2 stops10h 38m
Delta
Sat 5/27:00 am
BNA
- GEG
1 stop7h 27m
Delta
Deal found 2/18![Delta logo]()
$248
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/281:44 pm
JAC
- BNA
1 stop7h 47m
American Airlines
Thu 4/26:00 am
BNA
- JAC
1 stop9h 26m
American Airlines
Deal found 2/19![American Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:15 am
BOI
- BNA
1 stop6h 17m
United Airlines
Wed 3/185:20 pm
BNA
- BOI
1 stop6h 23m
United Airlines
Deal found 2/18![United Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:44 pm
BOI
- BNA
1 stop7h 15m
Delta
Sat 5/27:00 am
BNA
- BOI
1 stop10h 14m
Delta
Deal found 2/16![Delta logo]()
$283
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:19 pm
GEG
- BNA
1 stop8h 35m
American Airlines
Sat 4/256:42 am
BNA
- GEG
1 stop7h 47m
American Airlines
Deal found 2/16![American Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:59 pm
BOI
- BNA
1 stop8h 37m
United Airlines
Thu 3/265:20 pm
BNA
- BOI
1 stop6h 23m
United Airlines
Deal found 2/19![United Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:40 pm
GEG
- BNA
1 stop7h 55m
Delta
Sat 5/97:00 am
BNA
- GEG
1 stop10h 33m
Delta
Deal found 2/17![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:15 pm
BOI
- MEM
1 stop5h 30m
Southwest
Tue 4/143:00 pm
MEM
- BOI
2 stops10h 25m
Southwest
Deal found 2/17![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
BOI
- BNA
2 stops10h 38m
Delta
Mon 5/114:33 pm
BNA
- BOI
1 stop8h 22m
Delta
Deal found 2/16![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/262:33 pm
JAC
- BNA
1 stop6h 15m
United Airlines
Sat 3/286:00 am
BNA
- JAC
1 stop6h 24m
United Airlines
Deal found 2/16![United Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:25 pm
JAC
- BNA
1 stop5h 35m
American Airlines
Sun 4/265:00 am
BNA
- JAC
1 stop8h 41m
American Airlines
Deal found 2/15![American Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:15 pm
BOI
- TYS
1 stop25h 10m
Multiple Airlines
Wed 3/258:30 am
TYS
- BOI
2 stops28h 50m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$400
This Southwest deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:10 am
GEG
- TYS
2 stops11h 30m
Southwest
Sat 4/1812:20 pm
TYS
- GEG
1 stop6h 45m
Southwest
Deal found 2/18![Southwest logo]()
$377
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:30 pm
JAC
- MEM
1 stop5h 24m
United Airlines
Wed 5/68:40 am
MEM
- JAC
1 stop5h 41m
United Airlines
Deal found 2/16![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:25 am
GEG
- BNA
2 stops10h 34m
Delta
Sat 4/255:25 am
BNA
- GEG
2 stops9h 39m
Delta
Deal found 2/18![Delta logo]()
$300
This Southwest deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:00 am
BOI
- TYS
2 stops11h 40m
Southwest
Wed 4/152:55 pm
TYS
- BOI
2 stops11h 30m
Southwest
Deal found 2/16![Southwest logo]()
$382
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/43:06 pm
JAC
- BNA
1 stop6h 52m
American Airlines
Sat 4/115:00 am
BNA
- JAC
1 stop8h 40m
American Airlines
Deal found 2/18![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:30 pm
GEG
- BNA
1 stop6h 29m
Delta
Mon 5/117:27 pm
BNA
- GEG
1 stop6h 08m
Delta
Deal found 2/17![Delta logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/24:59 pm
IDA
- BNA
1 stop11h 41m
Alaska Airlines
Sat 4/47:00 am
BNA
- IDA
1 stop16h 52m
Alaska Airlines
Deal found 2/18![Alaska Airlines logo]()
$498
This Southwest deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:10 am
GEG
- TYS
2 stops11h 30m
Southwest
Thu 4/162:45 pm
TYS
- GEG
2 stops10h 30m
Southwest
Deal found 2/18![Southwest logo]()
$382
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/261:44 pm
JAC
- BNA
1 stop7h 47m
American Airlines
Sun 3/295:00 am
BNA
- JAC
1 stop8h 18m
American Airlines
Deal found 2/16![American Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:37 pm
BOI
- TYS
1 stop5h 52m
United Airlines
Tue 4/144:30 pm
TYS
- BOI
1 stop6h 52m
United Airlines
Deal found 2/16![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:30 pm
GEG
- BNA
1 stop6h 29m
Delta
Sat 4/256:00 am
BNA
- GEG
1 stop9h 04m
Delta
Deal found 2/17![Delta logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:00 am
IDA
- BNA
2 stops34h 18m
Multiple Airlines
Thu 4/27:00 am
BNA
- IDA
1 stop10h 19m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$504
Last-minute flights from Idaho to TennesseeDiscover last-minute flight deals from Idaho to Tennessee. Data last updated February 20, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Tennessee. Data last updated February 20, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:56 am
BOI
- MEM
1 stop6h 15m
Frontier
Thu 2/268:09 pm
MEM
- BOI
1 stop16h 02m
Frontier
Deal found 2/18![Frontier logo]()
$308
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:06 pm
JAC
- BNA
1 stop7h 07m
American Airlines
Sun 3/86:00 am
BNA
- JAC
1 stop9h 26m
American Airlines
Deal found 2/17![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:15 am
BOI
- BNA
1 stop6h 17m
United Airlines
Wed 3/185:20 pm
BNA
- BOI
1 stop6h 23m
United Airlines
Deal found 2/18![United Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:59 pm
GEG
- BNA
1 stop8h 24m
American Airlines
Tue 3/1710:10 am
BNA
- GEG
1 stop8h 44m
American Airlines
Deal found 2/17![American Airlines logo]()
$304
This Southwest deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/162:55 pm
GEG
- BNA
1 stop6h 30m
Southwest
Mon 3/238:05 pm
BNA
- GEG
1 stop7h 20m
Southwest
Deal found 2/16![Southwest logo]()
$331
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:59 pm
BOI
- BNA
1 stop8h 37m
United Airlines
Thu 3/265:20 pm
BNA
- BOI
1 stop6h 23m
United Airlines
Deal found 2/19![United Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/262:33 pm
JAC
- BNA
1 stop6h 15m
United Airlines
Sat 3/286:00 am
BNA
- JAC
1 stop6h 24m
United Airlines
Deal found 2/16![United Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/271:18 pm
JAC
- BNA
1 stop8h 10m
American Airlines
Sun 3/295:00 am
BNA
- JAC
1 stop8h 38m
American Airlines
Deal found 2/16![American Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/273:06 pm
JAC
- MEM
1 stop7h 26m
American Airlines
Mon 3/307:00 am
MEM
- JAC
1 stop8h 26m
American Airlines
Deal found 2/19![American Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/281:44 pm
JAC
- BNA
1 stop7h 47m
American Airlines
Thu 4/26:00 am
BNA
- JAC
1 stop9h 26m
American Airlines
Deal found 2/19![American Airlines logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:04 pm
BOI
- BNA
1 stop10h 36m
Alaska Airlines
Fri 4/36:53 pm
BNA
- BOI
1 stop29h 04m
Alaska Airlines
Deal found 2/18![Alaska Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:28 pm
BOI
- BNA
1 stop8h 12m
Alaska Airlines
Tue 3/317:00 am
BNA
- BOI
1 stop9h 29m
Alaska Airlines
Deal found 2/19![Alaska Airlines logo]()
$342
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 February 20, 2026.
Search for one-way flight options from Idaho to Tennessee. Find affordable one-way fares based on user searches. Data last updated February 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:53 am
BOI
- BNA
1 stop27h 02m
Frontier
Deal found 2/17![Frontier logo]()
$104
This CheapOair deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/112:59 pm
GEG
- BNA
1 stop27h 51m
Frontier
Deal found 2/17![Frontier logo]()
$128
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1012:31 pm
BOI
- BNA
1 stop7h 49m
American Airlines
Deal found 2/16![American Airlines logo]()
$136
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:30 am
GEG
- BNA
1 stop6h 32m
Delta
Deal found 2/18![Delta logo]()
$139
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:00 am
BOI
- BNA
2 stops9h 51m
United Airlines
Deal found 2/16![United Airlines logo]()
$141
This CheapOair deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2912:15 pm
BOI
- BNA
1 stop25h 01m
Frontier
Deal found 2/18![Frontier logo]()
$157
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:44 pm
BOI
- BNA
1 stop7h 15m
Delta
Deal found 2/18![Delta logo]()
$159
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:07 pm
GEG
- BNA
1 stop8h 52m
Delta
Deal found 2/18![Delta logo]()
$162
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:24 am
BOI
- BNA
2 stops13h 23m
Delta
Deal found 2/17![Delta logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:56 am
BOI
- BNA
1 stop29h 54m
Frontier
Deal found 2/16![Frontier logo]()
$165
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:19 pm
GEG
- BNA
1 stop8h 35m
American Airlines
Deal found 2/16![American Airlines logo]()
$166
This Super.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:56 am
BOI
- BNA
1 stop5h 48m
Frontier
Deal found 2/16![Frontier logo]()
$178
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 February 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $243 (Delta) |
One-way from | $104 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $412 |
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 February 20, 2026.
Use the filters below to find and compare flights from Idaho to Tennessee that are best for you.
Fly from
Idaho
Fly to
Tennessee
Route
Depart
Return
Price
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Wed 5/6
1:52 pm-11:59 pm
1 stop9h 07m
Nashville Intl
Wed 5/13
6:52 am-2:43 pm
1 stop8h 51m
$243
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Tue 4/28
5:00 am-5:38 pm
2 stops10h 38m
Nashville Intl
Sat 5/2
7:00 am-12:27 pm
1 stop7h 27m
$248
JacksonMemphis
JAC - MEM
JACMEM
Jackson Hole
Fri 3/27
1:18 pm-8:30 pm
1 stop6h 12m
Memphis
Mon 3/30
5:04 am-12:18 pm
1 stop8h 14m
$273
JacksonNashville
JAC - BNA
JACBNA
Jackson Hole
Sat 3/28
1:44 pm-10:31 pm
1 stop7h 47m
Nashville Intl
Thu 4/2
6:00 am-2:26 pm
1 stop9h 26m
$278
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Wed 4/29
3:44 pm-11:59 pm
1 stop7h 15m
Nashville Intl
Sat 5/2
7:00 am-4:14 pm
1 stop10h 14m
$283
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Wed 4/22
1:19 pm-11:54 pm
1 stop8h 35m
Nashville Intl
Sat 4/25
6:42 am-12:29 pm
1 stop7h 47m
$287
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Wed 5/6
10:40 pm-8:35 am
1 stop7h 55m
Nashville Intl
Sat 5/9
7:00 am-3:33 pm
1 stop10h 33m
$287
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Fri 5/8
6:00 am-5:38 pm
2 stops10h 38m
Nashville Intl
Mon 5/11
4:33 pm-11:55 pm
1 stop8h 22m
$288
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Wed 4/15
5:05 am-6:56 pm
2 stops11h 51m
Nashville Intl
Sat 4/18
4:56 pm-10:06 pm
1 stop7h 10m
$292
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Wed 4/22
11:25 am-11:59 pm
2 stops10h 34m
Nashville Intl
Sat 4/25
5:25 am-1:04 pm
2 stops9h 39m
$300
Showing 1-10 of 60 results
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.
JAC-BNA
JAC-MEM
GEG-BNA
BOI-MEM
BOI-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
JAC-BNA
JAC-MEM
GEG-BNA
BOI-MEM
What is the cheapest month to book a flight from Idaho to Tennessee?
Currently, April is the cheapest month in which you can book a flight from Idaho to Tennessee (average of $104). Flying from Idaho to Tennessee in December is currently the most expensive (average of $319). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing 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 February 20, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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
Food
7.1
Comfort
7.8
Overall
8.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.1
Comfort
7.8
Overall
8.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.1
Comfort
7.8
Overall
8.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.1
Comfort
7.8
Overall
8.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.1
Comfort
7.8
Overall
8.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.1
Comfort
7.8
Overall
8.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from 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
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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 February 20, 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 February 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$481 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$158 | Average$473 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$273 | Average$384 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$277 | Average$425 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$283 | Average$508 | FlexibilityNo cancel fee | On-time69% |