$119+ Cheap flights from Tennessee to Idaho
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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — BOI
Sep 7 — Sep 141
Round-trip
1 adult, Economy
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Cheapest flights from Tennessee to IdahoExplore the most affordable flight options available from Tennessee to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 8, 2026.
Explore the most affordable flight options available from Tennessee to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 8, 2026.
This CheapOair deal was found by Cheapflights users on 8/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:55 pm -
1 stop23h 34m
Thu 9/102:50 pm -
1 stop21h 14m
Deal found 8/5![Frontier logo]()
$231
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:15 pm -
1 stop6h 31m
Sun 8/306:00 am -
1 stop9h 25m
Deal found 8/6![United Airlines logo]()
$232
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:38 pm -
1 stop7h 04m
Sun 8/305:40 am -
1 stop8h 22m
Deal found 8/3![American Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:38 pm -
1 stop7h 33m
Tue 8/256:44 am -
1 stop7h 04m
Deal found 8/3![American Airlines logo]()
$237
This CheapOair deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:49 pm -
1 stop25h 06m
Sun 9/132:50 pm -
1 stop21h 14m
Deal found 8/3![Frontier logo]()
$244
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:40 pm -
1 stop6h 00m
Mon 8/245:10 pm -
1 stop9h 55m
Deal found 8/3![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:33 pm -
2 stops10h 13m
Sat 8/296:00 am -
1 stop9h 25m
Deal found 8/6![United Airlines logo]()
$262
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:10 pm -
1 stop5h 50m
Mon 8/315:10 pm -
1 stop9h 55m
Deal found 8/3![Southwest logo]()
$275
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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.
Mon 8/245:07 pm -
1 stop8h 04m
Thu 8/271:27 pm -
1 stop8h 25m
Deal found 8/6![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:10 pm -
1 stop5h 50m
Tue 9/15:45 am -
2 stops9h 30m
Deal found 8/3![Southwest logo]()
$280
This United Airlines deal was found by Cheapflights users on 8/6. 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 8/242:45 pm -
1 stop8h 01m
Sat 8/295:00 am -
2 stops8h 57m
Deal found 8/6![United Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sat 9/512:55 pm -
1 stop23h 34m
Tue 9/81:24 pm -
1 stop23h 54m
Deal found 8/6![Frontier logo]()
$288
Best flights from Tennessee to IdahoDiscover carefully curated flight deals from Tennessee to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 8, 2026.
Discover carefully curated flight deals from Tennessee to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 8, 2026.
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:15 pm -
1 stop6h 31m
Sun 8/306:00 am -
1 stop9h 25m
Deal found 8/6![United Airlines logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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.
Mon 8/245:07 pm -
1 stop8h 04m
Thu 8/271:27 pm -
1 stop8h 25m
Deal found 8/6![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:00 am -
2 stops8h 30m
Tue 9/15:45 am -
2 stops9h 30m
Deal found 8/3![Southwest logo]()
$285
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:30 pm -
1 stop6h 26m
Tue 9/221:00 pm -
1 stop8h 58m
Deal found 8/3![Delta logo]()
$313
This American Airlines deal was found by Cheapflights users on 8/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:38 pm -
1 stop6h 47m
Tue 10/612:49 pm -
1 stop6h 55m
Deal found 8/8![American Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:33 pm -
2 stops10h 13m
Sat 8/296:00 am -
1 stop9h 25m
Deal found 8/6![United Airlines logo]()
$262
This Southwest deal was found by Cheapflights users on 8/7. 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 8/252:50 pm -
1 stop9h 15m
Sat 8/2911:20 am -
1 stop9h 10m
Deal found 8/7![Southwest logo]()
$313
This Delta deal was found by Cheapflights users on 8/6. 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.
Thu 10/157:33 pm -
1 stop6h 11m
Tue 10/201:00 pm -
1 stop8h 59m
Deal found 8/6![Delta logo]()
$313
This American Airlines deal was found by Cheapflights users on 8/7. 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 9/15:00 am -
2 stops9h 24m
Sat 9/51:55 pm -
2 stops8h 32m
Deal found 8/7![American Airlines logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:00 am -
1 stop9h 30m
Sat 10/39:12 am -
1 stop7h 23m
Deal found 8/2![Alaska Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:33 pm -
1 stop7h 07m
Sat 8/292:44 pm -
1 stop4h 58m
Deal found 8/5![United Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:20 am -
1 stop9h 29m
Sat 9/51:59 pm -
1 stop8h 04m
Deal found 8/7![Delta logo]()
$313
This Southwest deal was found by Cheapflights users on 8/7. 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.
Sat 9/57:35 am -
2 stops9h 05m
Sat 9/1211:05 am -
1 stop6h 45m
Deal found 8/7![Southwest logo]()
$318
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:47 pm -
2 stops8h 16m
Mon 9/143:21 pm -
1 stop6h 46m
Deal found 8/2![American Airlines logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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.
Fri 9/117:00 am -
1 stop9h 30m
Sun 9/137:48 pm -
1 stop8h 49m
Deal found 8/6![Alaska Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 8/6. 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.
Thu 10/155:15 am -
1 stop7h 05m
Mon 10/1912:45 pm -
2 stops11h 10m
Deal found 8/6![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 8/5. 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 10/206:00 am -
1 stop6h 21m
Thu 10/222:48 pm -
1 stop5h 27m
Deal found 8/5![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 8/6. 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.
Thu 10/153:35 pm -
1 stop7h 57m
Tue 10/207:00 am -
1 stop8h 25m
Deal found 8/6![Delta logo]()
$347
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 8/276:14 am -
2 stops9h 10m
Tue 9/16:44 am -
1 stop6h 39m
Deal found 8/6![American Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:05 am -
1 stop7h 20m
Mon 10/192:45 pm -
1 stop7h 40m
Deal found 8/3![Southwest logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/104:33 pm -
1 stop6h 12m
Tue 9/152:41 pm -
1 stop5h 01m
Deal found 8/6![United Airlines logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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.
Mon 8/245:07 pm -
1 stop7h 48m
Thu 8/272:17 pm -
1 stop8h 35m
Deal found 8/6![Alaska Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:20 am -
1 stop8h 14m
Wed 11/111:38 pm -
1 stop8h 07m
Deal found 8/3![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:05 am -
1 stop7h 20m
Fri 10/166:15 pm -
2 stops8h 45m
Deal found 8/3![Southwest logo]()
$351
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:45 am -
1 stop8h 46m
Sun 9/133:21 pm -
1 stop8h 02m
Deal found 8/3![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 8/6. 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 9/16:00 am -
1 stop8h 49m
Mon 9/711:10 pm -
1 stop8h 08m
Deal found 8/6![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:05 pm -
1 stop5h 52m
Sun 11/82:25 pm -
1 stop6h 04m
Deal found 8/3![United Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/25:45 pm -
1 stop6h 20m
Mon 2/811:35 am -
2 stops9h 20m
Deal found 8/2![Southwest logo]()
$352
This Delta deal was found by Cheapflights users on 8/5. 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 8/266:00 am -
1 stop8h 42m
Fri 8/282:53 pm -
1 stop6h 18m
Deal found 8/5![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:51 pm -
2 stops10h 49m
Sat 9/510:36 am -
2 stops10h 39m
Deal found 8/5![United Airlines logo]()
$369
Last-minute flights from Tennessee to IdahoDiscover last-minute flight deals from Tennessee to Idaho. Data last updated August 8, 2026 and is based on user searches.
Discover last-minute flight deals from Tennessee to Idaho. Data last updated August 8, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:40 pm -
1 stop6h 00m
Mon 8/245:10 pm -
1 stop9h 55m
Deal found 8/3![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:33 pm -
2 stops10h 13m
Sat 8/296:00 am -
1 stop9h 25m
Deal found 8/6![United Airlines logo]()
$262
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:38 pm -
1 stop7h 33m
Tue 8/256:44 am -
1 stop7h 04m
Deal found 8/3![American Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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.
Mon 8/245:07 pm -
1 stop8h 04m
Thu 8/271:27 pm -
1 stop8h 25m
Deal found 8/6![Alaska Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 8/6. 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 8/242:45 pm -
1 stop8h 01m
Sat 8/295:00 am -
2 stops8h 57m
Deal found 8/6![United Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:38 pm -
1 stop7h 04m
Sun 8/305:40 am -
1 stop8h 22m
Deal found 8/3![American Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:10 pm -
1 stop5h 50m
Mon 8/315:10 pm -
1 stop9h 55m
Deal found 8/3![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:10 pm -
1 stop5h 50m
Tue 9/15:45 am -
2 stops9h 30m
Deal found 8/3![Southwest logo]()
$280
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:15 pm -
1 stop6h 31m
Sun 8/306:00 am -
1 stop9h 25m
Deal found 8/6![United Airlines logo]()
$232
This CheapOair deal was found by Cheapflights users on 8/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:55 pm -
1 stop23h 34m
Thu 9/102:50 pm -
1 stop21h 14m
Deal found 8/5![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sat 9/512:55 pm -
1 stop23h 34m
Tue 9/81:24 pm -
1 stop23h 54m
Deal found 8/6![Frontier logo]()
$288
This CheapOair deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:49 pm -
1 stop25h 06m
Sun 9/132:50 pm -
1 stop21h 14m
Deal found 8/3![Frontier logo]()
$244
One-way flights from Tennessee to IdahoSearch for one-way flight options from Tennessee to Idaho. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
Search for one-way flight options from Tennessee to Idaho. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Thu 8/273:38 pm -
1 stop7h 04m
Deal found 8/4![American Airlines logo]()
$119
This Delta deal was found by Cheapflights users on 8/5. 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.
Sun 8/305:20 pm -
1 stop8h 39m
Deal found 8/5![Delta logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/182:52 pm -
1 stop25h 05m
Deal found 8/3![Frontier logo]()
$135
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:30 am -
1 stop6h 08m
Deal found 8/3![United Airlines logo]()
$156
This Delta deal was found by Cheapflights users on 8/7. 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.
Thu 9/247:28 pm -
1 stop6h 01m
Deal found 8/7![Delta logo]()
$157
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:01 am -
1 stop8h 30m
Deal found 8/3![American Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:35 pm -
2 stops9h 35m
Deal found 8/3![Southwest logo]()
$161
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Sun 8/306:00 am -
2 stops10h 09m
Deal found 8/4![American Airlines logo]()
$162
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:43 am -
1 stop9h 04m
Deal found 8/6![Delta logo]()
$165
This Southwest deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:40 pm -
2 stops16h 10m
Deal found 8/5![Southwest logo]()
$168
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 12/242:22 pm -
2 stops10h 37m
Deal found 8/5![United Airlines logo]()
$170
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Sun 9/275:09 am -
1 stop7h 58m
Deal found 8/4![American Airlines logo]()
$171
Find flight deals from Tennessee to Idaho
Keep the following information in mind while searching for Tennessee to Idaho flight deals. Data was last updated August 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $231 (CheapOair) |
One-way from | $119 (American Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $338 |
Cheapflights Fare Finder
Customize your flight search to find flights from Tennessee to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 8, 2026.
Use the filters below to find and compare flights from Tennessee to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NashvilleSpokane
BNA Nashville Intl - GEG Spokane
BNAGEG
Nashville Intl
Sat 8/29
4:15 pm-8:46 pm
1 stop6h 31m
Spokane
Sun 8/30
6:00 am-5:25 pm
1 stop9h 25m
$232
NashvilleSpokane
BNA Nashville Intl - GEG Spokane
BNAGEG
Nashville Intl
Sat 8/22
12:33 pm-8:46 pm
2 stops10h 13m
Spokane
Sat 8/29
6:00 am-5:25 pm
1 stop9h 25m
$262
NashvilleSpokane
BNA Nashville Intl - GEG Spokane
BNAGEG
Nashville Intl
Mon 8/24
5:07 pm-11:11 pm
1 stop8h 04m
Spokane
Thu 8/27
1:27 pm-11:52 pm
1 stop8h 25m
$277
NashvilleSpokane
BNA Nashville Intl - GEG Spokane
BNAGEG
Nashville Intl
Fri 8/28
10:00 am-4:30 pm
2 stops8h 30m
Spokane
Tue 9/1
5:45 am-5:15 pm
2 stops9h 30m
$285
MemphisBoise
MEM Memphis - BOI Boise Air Term. Gowen Fld
MEMBOI
Memphis
Wed 8/26
4:33 pm-10:40 pm
1 stop7h 07m
Boise Air Term. Gowen Fld
Sat 8/29
2:44 pm-8:42 pm
1 stop4h 58m
$311
NashvilleSpokane
BNA Nashville Intl - GEG Spokane
BNAGEG
Nashville Intl
Thu 9/17
6:30 pm-10:56 pm
1 stop6h 26m
Spokane
Tue 9/22
1:00 pm-11:58 pm
1 stop8h 58m
$313
NashvilleSpokane
BNA Nashville Intl - GEG Spokane
BNAGEG
Nashville Intl
Fri 10/2
3:38 pm-8:25 pm
1 stop6h 47m
Spokane
Tue 10/6
12:49 pm-9:44 pm
1 stop6h 55m
$313
NashvilleSpokane
BNA Nashville Intl - GEG Spokane
BNAGEG
Nashville Intl
Tue 8/25
2:50 pm-10:05 pm
1 stop9h 15m
Spokane
Sat 8/29
11:20 am-10:30 pm
1 stop9h 10m
$313
NashvilleSpokane
BNA Nashville Intl - GEG Spokane
BNAGEG
Nashville Intl
Thu 10/15
7:33 pm-11:44 pm
1 stop6h 11m
Spokane
Tue 10/20
1:00 pm-11:59 pm
1 stop8h 59m
$313
NashvilleBoise
BNA Nashville Intl - BOI Boise Air Term. Gowen Fld
BNABOI
Nashville Intl
Tue 9/1
6:20 am-2:49 pm
1 stop9h 29m
Boise Air Term. Gowen Fld
Sat 9/5
1:59 pm-11:03 pm
1 stop8h 04m
$313
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Tennessee to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Tennessee with our price prediction graph.
BNA-GEG
BNA-BOI
MEM-BOI
BNA-JAC
MEM-GEG
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 Tennessee to Idaho
USTN-USID
BNA-GEG
BNA-BOI
MEM-BOI
BNA-JAC
What is the cheapest month to book a flight from Tennessee to Idaho?
Currently, April is the cheapest month in which you can book a flight from Tennessee to Idaho (average of $398). Flying from Tennessee to Idaho in June is currently the most expensive (average of $542). 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 Tennessee to Idaho?
Airfare is below average for this route at the moment.
Tennessee to Idaho flights typically cost between $306 and $438 in September.The cheapest round-trip price found within the last 5 days was $231 on Frontier (Sep 5-Sep 10).
How far ahead should I book a flight from Tennessee to Idaho?
Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Tennessee to Idaho. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated August 8, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Tennessee to Idaho. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Tennessee to Idaho. 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 Tennessee to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Tennessee to Idaho by cabin class
Find flights from Tennessee to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Tennessee and Idaho flights
Browse other Tennessee and Idaho flight options. Last updated on August 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Idaho
Find the right flight back to Tennessee after your stay in Idaho
Tennessee to Idaho flights
Consider these flights traveling from Tennessee to Idaho.
Top 4 airlines flying from Tennessee to Idaho
Discover the top 4 airlines that operate flights from Tennessee to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$473 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$521 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$250 | Average$504 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$274 | Average$479 | FlexibilityNo cancel fee | On-time63% |