$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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
Mar 11 — Mar 181
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 February 9, 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 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:00 pm
BOI
- BNA
1 stop9h 59m
Alaska Airlines
Tue 3/105:53 pm
BNA
- BOI
1 stop7h 06m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:05 am
BOI
- BNA
1 stop6h 50m
Southwest
Tue 4/76:10 am
BNA
- BOI
1 stop5h 45m
Southwest
Deal found 2/6![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:41 am
BOI
- BNA
2 stops10h 19m
Delta
Tue 3/106:00 am
BNA
- BOI
1 stop9h 04m
Delta
Deal found 2/5![Delta logo]()
$222
This Expedia deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:56 am
BOI
- BNA
1 stop5h 51m
Multiple Airlines
Wed 3/47:00 am
BNA
- BOI
1 stop8h 58m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$231
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” 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 2/8![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:40 pm
GEG
- BNA
1 stop7h 55m
Delta
Sat 4/187:00 am
BNA
- GEG
1 stop7h 27m
Delta
Deal found 2/5![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:40 pm
GEG
- BNA
1 stop6h 56m
Delta
Tue 4/145:25 am
BNA
- GEG
2 stops9h 38m
Delta
Deal found 2/5![Delta logo]()
$242
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:35 pm
BOI
- BNA
2 stops12h 42m
Delta
Tue 3/102:01 pm
BNA
- BOI
2 stops9h 10m
Delta
Deal found 2/6![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 2/4. 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 4/286:15 am
GEG
- BNA
2 stops10h 00m
Delta
Tue 5/54:13 pm
BNA
- GEG
2 stops10h 07m
Delta
Deal found 2/4![Delta logo]()
$247
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:19 pm
GEG
- BNA
1 stop8h 35m
American Airlines
Sat 5/96:42 am
BNA
- GEG
1 stop7h 41m
American Airlines
Deal found 2/5![American Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:40 pm
GEG
- BNA
1 stop7h 55m
Delta
Wed 4/151:54 pm
BNA
- GEG
2 stops12h 26m
Delta
Deal found 2/6![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:30 am
GEG
- BNA
2 stops10h 17m
Delta
Sat 5/91:55 pm
BNA
- GEG
2 stops11h 03m
Delta
Deal found 2/7![Delta logo]()
$267
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 9, 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 9, 2026.
This Southwest deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:05 am
BOI
- BNA
1 stop6h 50m
Southwest
Tue 4/76:10 am
BNA
- BOI
1 stop5h 45m
Southwest
Deal found 2/6![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:52 pm
BOI
- BNA
1 stop9h 07m
Delta
Sat 5/27:00 am
BNA
- BOI
1 stop10h 14m
Delta
Deal found 2/6![Delta logo]()
$217
This American Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:53 pm
BOI
- BNA
1 stop8h 40m
American Airlines
Sat 4/185:00 am
BNA
- BOI
1 stop8h 49m
American Airlines
Deal found 2/6![American Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:37 pm
GEG
- BNA
1 stop6h 11m
United Airlines
Tue 3/1711:50 am
BNA
- GEG
2 stops11h 28m
United Airlines
Deal found 2/4![United Airlines logo]()
$242
This Alaska Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:43 pm
GEG
- BNA
1 stop7h 57m
Alaska Airlines
Wed 4/156:53 pm
BNA
- GEG
1 stop7h 06m
Alaska Airlines
Deal found 2/6![Alaska Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com 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
Multiple Airlines
Sat 2/2811:15 am
MEM
- BOI
2 stops24h 56m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:41 am
BOI
- BNA
2 stops10h 19m
Delta
Tue 3/106:00 am
BNA
- BOI
2 stops12h 18m
Delta
Deal found 2/5![Delta logo]()
$227
This American Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:30 pm
BOI
- BNA
1 stop7h 56m
American Airlines
Tue 3/101:26 pm
BNA
- BOI
2 stops11h 12m
American Airlines
Deal found 2/6![American Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:52 pm
BOI
- BNA
1 stop9h 07m
Delta
Sat 4/187:30 am
BNA
- BOI
2 stops10h 50m
Delta
Deal found 2/6![Delta logo]()
$242
This Southwest deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:25 pm
GEG
- BNA
1 stop12h 35m
Southwest
Wed 4/295:30 am
BNA
- GEG
2 stops10h 15m
Southwest
Deal found 2/7![Southwest logo]()
$288
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:24 am
BOI
- BNA
2 stops9h 51m
Delta
Sat 5/96:00 am
BNA
- BOI
1 stop8h 19m
Delta
Deal found 2/6![Delta logo]()
$242
This Delta deal was found by Cheapflights users on 2/4. 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 4/282:08 pm
GEG
- BNA
1 stop6h 44m
Delta
Tue 5/54:13 pm
BNA
- GEG
2 stops10h 07m
Delta
Deal found 2/4![Delta logo]()
$242
This United Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:10 am
GEG
- MEM
1 stop8h 37m
United Airlines
Sat 5/28:40 am
MEM
- GEG
1 stop8h 38m
United Airlines
Deal found 2/7![United Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:30 pm
IDA
- BNA
1 stop28h 33m
Multiple Airlines
Fri 3/138:41 pm
BNA
- IDA
2 stops26h 05m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:40 pm
GEG
- BNA
1 stop7h 55m
Delta
Tue 4/147:00 am
BNA
- GEG
1 stop7h 27m
Delta
Deal found 2/6![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” 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 4/16:05 am
BOI
- MEM
2 stops9h 20m
Southwest
Wed 4/81:20 pm
MEM
- BOI
1 stop6h 40m
Southwest
Deal found 2/8![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/302:31 pm
IDA
- BNA
1 stop5h 41m
United Airlines
Mon 8/37:00 am
BNA
- IDA
1 stop7h 24m
United Airlines
Deal found 2/6![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:40 pm
GEG
- BNA
1 stop6h 56m
Delta
Sat 4/183:02 pm
BNA
- GEG
1 stop8h 38m
Delta
Deal found 2/6![Delta logo]()
$257
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:25 pm
JAC
- BNA
1 stop7h 58m
American Airlines
Sun 4/267:15 am
BNA
- JAC
1 stop6h 26m
American Airlines
Deal found 2/5![American Airlines logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:00 am
IDA
- BNA
1 stop14h 59m
Alaska Airlines
Wed 3/47:00 am
BNA
- IDA
1 stop10h 43m
Alaska Airlines
Deal found 2/6![Alaska Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:00 am
GEG
- MEM
1 stop9h 10m
Southwest
Tue 3/176:10 am
MEM
- GEG
1 stop5h 40m
Southwest
Deal found 2/7![Southwest logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:30 pm
IDA
- BNA
2 stops16h 28m
Multiple Airlines
Sun 3/88:45 pm
BNA
- IDA
1 stop19h 46m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$411
This deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Mon 3/307:00 am
BNA
- JAC
1 stop7h 21m
United Airlines
Deal found 2/6![United Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” 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 stop6h 57m
Delta
Sat 5/91:55 pm
BNA
- GEG
2 stops11h 03m
Delta
Deal found 2/8![Delta logo]()
$262
This American Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:00 am
BOI
- TYS
1 stop6h 37m
American Airlines
Wed 3/184:29 pm
TYS
- BOI
1 stop7h 54m
American Airlines
Deal found 2/7![American Airlines logo]()
$385
This Travelocity deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1211:50 am
JAC
- BNA
1 stop11h 06m
Alaska Airlines
Mon 6/159:00 am
BNA
- JAC
1 stop27h 09m
Alaska Airlines
Deal found 2/6![Alaska Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” 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 3/251:55 pm
GEG
- MEM
1 stop5h 20m
Southwest
Mon 4/134:10 pm
MEM
- GEG
2 stops10h 25m
Southwest
Deal found 2/8![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:40 pm
GEG
- BNA
1 stop7h 55m
Delta
Wed 4/151:54 pm
BNA
- GEG
2 stops12h 26m
Delta
Deal found 2/6![Delta logo]()
$262
This American Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:53 pm
BOI
- TYS
1 stop8h 03m
American Airlines
Wed 4/154:09 pm
TYS
- BOI
1 stop8h 45m
American Airlines
Deal found 2/6![American Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:15 am
BOI
- MEM
1 stop7h 04m
United Airlines
Thu 3/124:05 pm
MEM
- BOI
1 stop6h 24m
United Airlines
Deal found 2/6![United Airlines logo]()
$385
Last-minute flights from Idaho to TennesseeDiscover last-minute flight deals from Idaho to Tennessee. Data last updated February 9, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Tennessee. Data last updated February 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:51 pm
BOI
- BNA
1 stop9h 15m
Delta
Mon 3/26:00 am
BNA
- BOI
2 stops12h 49m
Delta
Deal found 2/5![Delta logo]()
$276
This Alaska Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:40 am
BOI
- BNA
1 stop10h 13m
Alaska Airlines
Mon 3/25:53 pm
BNA
- BOI
1 stop7h 06m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$311
This Expedia deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:56 am
BOI
- BNA
1 stop5h 51m
Multiple Airlines
Wed 3/47:00 am
BNA
- BOI
1 stop8h 58m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$231
This Alaska Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:28 am
BOI
- BNA
1 stop7h 25m
Alaska Airlines
Tue 3/105:53 pm
BNA
- BOI
1 stop7h 06m
Alaska Airlines
Deal found 2/6![Alaska Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/31:35 pm
BOI
- BNA
1 stop8h 25m
American Airlines
Tue 3/101:26 pm
BNA
- BOI
2 stops11h 12m
American Airlines
Deal found 2/7![American Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:35 pm
BOI
- BNA
2 stops12h 42m
Delta
Tue 3/102:01 pm
BNA
- BOI
2 stops9h 10m
Delta
Deal found 2/6![Delta logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:00 pm
BOI
- BNA
1 stop9h 59m
Alaska Airlines
Tue 3/105:53 pm
BNA
- BOI
1 stop7h 06m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:41 am
BOI
- BNA
2 stops10h 19m
Delta
Tue 3/106:00 am
BNA
- BOI
1 stop9h 04m
Delta
Deal found 2/5![Delta logo]()
$222
This Expedia deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1012:00 pm
GEG
- BNA
1 stop9h 59m
Alaska Airlines
Thu 3/127:00 am
BNA
- GEG
1 stop7h 29m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/101:37 pm
GEG
- BNA
1 stop6h 11m
United Airlines
Thu 3/127:30 am
BNA
- GEG
2 stops11h 56m
United Airlines
Deal found 2/5![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:25 pm
GEG
- BNA
1 stop8h 06m
American Airlines
Tue 3/175:42 pm
BNA
- GEG
1 stop7h 32m
American Airlines
Deal found 2/4![American Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:37 pm
GEG
- BNA
1 stop6h 11m
United Airlines
Tue 3/1711:50 am
BNA
- GEG
2 stops11h 28m
United Airlines
Deal found 2/4![United Airlines logo]()
$242
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 9, 2026.
Search for one-way flight options from Idaho to Tennessee. Find affordable one-way fares based on user searches. Data last updated February 9, 2026.
This Priceline deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:56 am
BOI
- BNA
1 stop5h 51m
Frontier
Deal found 2/6![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com 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
Frontier
Deal found 2/5![Frontier logo]()
$106
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:44 pm
BOI
- BNA
1 stop7h 15m
Delta
Deal found 2/5![Delta logo]()
$109
This Delta deal was found by Cheapflights users on 2/4. 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 4/2810:40 pm
GEG
- BNA
1 stop7h 04m
Delta
Deal found 2/4![Delta logo]()
$119
This United Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:00 am
BOI
- BNA
2 stops9h 34m
United Airlines
Deal found 2/6![United Airlines logo]()
$124
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:15 pm
GEG
- BNA
1 stop6h 36m
Delta
Deal found 2/6![Delta logo]()
$129
This Expedia deal was found by Cheapflights users on 2/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:20 pm
IDA
- BNA
1 stop29h 39m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$150
This United Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:05 am
GEG
- BNA
2 stops11h 51m
United Airlines
Deal found 2/7![United Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:30 pm
IDA
- BNA
1 stop28h 33m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
2 stops40h 12m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$159
This CheapOair deal was found by Cheapflights users on 2/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:32 am
GEG
- BNA
1 stop24h 57m
Frontier
Deal found 2/4![Frontier logo]()
$162
This Southwest deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” 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 3/253:15 pm
BOI
- MEM
1 stop5h 00m
Southwest
Deal found 2/8![Southwest logo]()
$180
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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $199 (Alaska Airlines) |
One-way from | $95 (Priceline) |
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 9, 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 4/1
6:05 am-1:55 pm
1 stop6h 50m
Nashville Intl
Tue 4/7
6:10 am-10:55 am
1 stop5h 45m
$217
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Wed 4/29
1:52 pm-11:59 pm
1 stop9h 07m
Nashville Intl
Sat 5/2
7:00 am-4:14 pm
1 stop10h 14m
$217
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Wed 3/4
10:41 am-10:00 pm
2 stops10h 19m
Nashville Intl
Tue 3/10
6:00 am-5:18 pm
2 stops12h 18m
$227
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Tue 4/14
1:53 pm-11:33 pm
1 stop8h 40m
Nashville Intl
Sat 4/18
5:00 am-12:49 pm
1 stop8h 49m
$237
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Wed 3/11
1:37 pm-9:48 pm
1 stop6h 11m
Nashville Intl
Tue 3/17
11:50 am-9:18 pm
2 stops11h 28m
$242
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Wed 3/4
1:30 pm-10:26 pm
1 stop7h 56m
Nashville Intl
Tue 3/10
1:26 pm-11:38 pm
2 stops11h 12m
$242
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Tue 4/14
1:52 pm-11:59 pm
1 stop9h 07m
Nashville Intl
Sat 4/18
7:30 am-5:20 pm
2 stops10h 50m
$242
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Tue 5/5
7:24 am-6:15 pm
2 stops9h 51m
Nashville Intl
Sat 5/9
6:00 am-1:19 pm
1 stop8h 19m
$242
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Tue 4/28
2:08 pm-10:52 pm
1 stop6h 44m
Nashville Intl
Tue 5/5
4:13 pm-12:20 am
2 stops10h 07m
$242
SpokaneNashville
GEG - BNA
GEGBNA
Spokane
Sat 4/11
7:43 pm-5:40 am
1 stop7h 57m
Nashville Intl
Wed 4/15
6:53 pm-11:59 pm
1 stop7h 06m
$257
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.
BOI-BNA
GEG-BNA
BOI-MEM
GEG-MEM
IDA-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
BOI-BNA
GEG-BNA
BOI-MEM
GEG-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 9, 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.
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
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
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 February 9, 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$481 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$158 | Average$471 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$209 | Average$509 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$273 | Average$384 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$284 | Average$420 | FlexibilityNo cancel fee | On-time63% |