$180+ Cheap flights from Idaho Falls (IDA) to Tennessee
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BNA
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls 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 Falls to TennesseeExplore the most affordable flight options available from Idaho Falls to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Idaho Falls to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/142:35 pm -
1 stop6h 18m
Tue 11/178:15 am -
1 stop6h 13m
Deal found 10/23![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/146:36 am -
2 stops14h 03m
Tue 11/172:06 pm -
1 stop9h 53m
Deal found 10/21![American Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/148:00 am -
1 stop8h 14m
Mon 11/162:06 pm -
1 stop9h 53m
Deal found 10/24![American Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/62:35 pm -
1 stop5h 58m
Tue 11/106:00 am -
2 stops8h 28m
Deal found 10/20![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/121:35 pm -
1 stop7h 04m
Mon 11/162:06 pm -
1 stop9h 53m
Deal found 10/24![American Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/76:36 am -
1 stop6h 45m
Wed 11/112:06 pm -
1 stop9h 53m
Deal found 10/23![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/61:35 pm -
1 stop7h 04m
Tue 11/102:47 pm -
1 stop7h 56m
Deal found 10/20![American Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/96:00 am -
2 stops10h 24m
Fri 11/137:00 am -
1 stop6h 15m
Deal found 10/24![Delta logo]()
$479
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/88:00 am -
1 stop8h 07m
Thu 11/125:44 am -
1 stop8h 21m
Deal found 10/23![American Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 12/31:41 pm -
1 stop8h 02m
Sun 12/64:03 pm -
1 stop7h 46m
Deal found 10/21![American Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/182:35 pm -
1 stop5h 57m
Wed 11/255:05 pm -
1 stop6h 04m
Deal found 10/20![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 12/312:37 pm -
1 stop5h 53m
Mon 1/43:16 pm -
1 stop7h 03m
Deal found 10/20![United Airlines logo]()
$588
Best flights from Idaho Falls to TennesseeDiscover carefully curated flight deals from Idaho Falls to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Idaho Falls to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/62:35 pm -
1 stop5h 58m
Tue 11/106:00 am -
2 stops8h 28m
Deal found 10/20![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/96:00 am -
2 stops10h 24m
Fri 11/137:00 am -
1 stop6h 15m
Deal found 10/24![Delta logo]()
$479
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 12/31:41 pm -
1 stop8h 02m
Sun 12/64:03 pm -
1 stop7h 46m
Deal found 10/21![American Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/92:35 pm -
1 stop5h 58m
Fri 11/137:00 am -
1 stop7h 28m
Deal found 10/24![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 12/52:40 pm -
1 stop5h 29m
Tue 12/88:15 am -
1 stop6h 22m
Deal found 10/23![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 12/232:37 pm -
1 stop6h 09m
Wed 1/612:30 pm -
2 stops9h 40m
Deal found 10/20![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/86:56 pm -
2 stops12h 11m
Thu 11/127:00 am -
1 stop6h 15m
Deal found 10/23![Delta logo]()
$614
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 1/307:00 am -
1 stop5h 56m
Wed 2/34:28 pm -
1 stop6h 42m
Deal found 10/22![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 12/156:35 am -
2 stops10h 05m
Sat 12/191:00 pm -
2 stops9h 19m
Deal found 10/23![United Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 1/97:00 am -
2 stops10h 09m
Tue 1/126:30 am -
2 stops11h 01m
Deal found 10/22![United Airlines logo]()
$529
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/211:43 pm -
2 stops9h 18m
Sat 11/285:36 am -
1 stop8h 37m
Deal found 10/21![American Airlines logo]()
$894
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/182:35 pm -
1 stop5h 57m
Wed 11/255:05 pm -
1 stop6h 04m
Deal found 10/20![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 12/312:37 pm -
1 stop5h 53m
Mon 1/43:16 pm -
1 stop7h 03m
Deal found 10/20![United Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/212:35 pm -
1 stop5h 01m
Sat 11/288:35 am -
1 stop18h 32m
Deal found 10/21![United Airlines logo]()
$792
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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.
Sun 11/810:35 am -
2 stops12h 09m
Thu 11/127:00 am -
2 stops9h 38m
Deal found 10/23![United Airlines logo]()
$867
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/910:35 am -
2 stops12h 09m
Fri 11/136:30 am -
2 stops10h 08m
Deal found 10/24![United Airlines logo]()
$867
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/202:35 pm -
1 stop5h 01m
Sat 11/288:35 am -
1 stop18h 32m
Deal found 10/24![United Airlines logo]()
$912
Last-minute flights from Idaho Falls to TennesseeDiscover last-minute flight deals from Idaho Falls to Tennessee. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Tennessee. Data last updated October 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/62:35 pm -
1 stop5h 58m
Tue 11/106:00 am -
2 stops8h 28m
Deal found 10/20![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/61:35 pm -
1 stop7h 04m
Tue 11/102:47 pm -
1 stop7h 56m
Deal found 10/20![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/76:36 am -
1 stop6h 45m
Wed 11/112:06 pm -
1 stop9h 53m
Deal found 10/23![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/88:00 am -
1 stop8h 07m
Thu 11/125:44 am -
1 stop8h 21m
Deal found 10/23![American Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/86:56 pm -
2 stops12h 11m
Thu 11/127:00 am -
1 stop6h 15m
Deal found 10/23![Delta logo]()
$614
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/96:00 am -
2 stops10h 24m
Fri 11/137:00 am -
1 stop6h 15m
Deal found 10/24![Delta logo]()
$479
This American Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/121:35 pm -
1 stop7h 04m
Mon 11/162:06 pm -
1 stop9h 53m
Deal found 10/24![American Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/142:35 pm -
1 stop6h 18m
Tue 11/178:15 am -
1 stop6h 13m
Deal found 10/23![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/146:36 am -
2 stops14h 03m
Tue 11/172:06 pm -
1 stop9h 53m
Deal found 10/21![American Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/148:00 am -
1 stop8h 14m
Mon 11/162:06 pm -
1 stop9h 53m
Deal found 10/24![American Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/182:35 pm -
1 stop5h 57m
Wed 11/255:05 pm -
1 stop6h 04m
Deal found 10/20![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/212:35 pm -
1 stop5h 01m
Sat 11/288:35 am -
1 stop18h 32m
Deal found 10/21![United Airlines logo]()
$792
One-way flights from Idaho Falls to TennesseeSearch for one-way flight options from Idaho Falls to Tennessee. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Idaho Falls to Tennessee. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 12/56:51 am -
1 stop6h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![American Airlines logo]()
$180
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:00 pm -
2 stops8h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Delta logo]()
$185
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/221:11 pm -
1 stop7h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Delta logo]()
$189
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 am -
1 stop7h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:35 pm -
1 stop5h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$239
This Travelocity deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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.
Sun 11/226:02 am -
2 stops22h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Alaska Airlines logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/21:53 pm -
1 stop9h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Alaska Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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.
Sun 11/12:35 pm -
1 stop5h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![United Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/236:57 pm -
2 stops12h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Delta logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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.
Mon 11/2310:25 pm -
3 stops43h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/2510:35 am -
1 stop5h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/68:24 pm -
2 stops45h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$359
Find flight deals from Idaho Falls to Tennessee
Keep the following information in mind while searching for Idaho Falls to Tennessee flight deals. Data was last updated October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Delta) |
One-way from | $180 (American Airlines) |
Popular in | September |
Cheapest in | January |
Average price | $487 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls 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 7,457,451 searches. Data last updated October 25, 2026.
Use the filters below to find and compare flights from Idaho Falls to Tennessee that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsNashville
IDA Idaho Falls Fanning Field - BNA Nashville Intl
IDABNA
Idaho Falls Fanning Field
Tue 12/15
1:41 pm-11:38 pm
1 stop8h 57m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$180
Idaho FallsNashville
IDA Idaho Falls Fanning Field - BNA Nashville Intl
IDABNA
Idaho Falls Fanning Field
Sun 11/22
1:11 pm-10:08 pm
1 stop7h 57m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$189
Idaho FallsNashville
IDA Idaho Falls Fanning Field - BNA Nashville Intl
IDABNA
Idaho Falls Fanning Field
Sat 10/31
6:00 am-2:24 pm
1 stop7h 24m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$227
Idaho FallsNashville
IDA Idaho Falls Fanning Field - BNA Nashville Intl
IDABNA
Idaho Falls Fanning Field
Tue 11/24
2:35 pm-9:33 pm
1 stop5h 58m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$239
Quickest round-trip
Idaho FallsNashville
IDA Idaho Falls Fanning Field - BNA Nashville Intl
IDABNA
Idaho Falls Fanning Field
Wed 11/25
10:35 am-5:18 pm
1 stop5h 43m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$295
Idaho FallsMemphis
IDA Idaho Falls Fanning Field - MEM Memphis
IDAMEM
Idaho Falls Fanning Field
Fri 11/6
8:24 pm-6:04 pm
3 stops44h 40m
Memphis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$398
Idaho FallsNashville
IDA Idaho Falls Fanning Field - BNA Nashville Intl
IDABNA
Idaho Falls Fanning Field
Fri 11/6
2:35 pm-9:33 pm
1 stop5h 58m
Nashville Intl
Tue 11/10
6:00 am-1:28 pm
2 stops8h 28m
$399
Idaho FallsKnoxville
IDA Idaho Falls Fanning Field - TYS Knoxville McGhee Tyson
IDATYS
Idaho Falls Fanning Field
Sat 3/6
7:18 pm-11:24 am
3 stops38h 06m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$408
Idaho FallsKnoxville
IDA Idaho Falls Fanning Field - TYS Knoxville McGhee Tyson
IDATYS
Idaho Falls Fanning Field
Sat 3/6
6:15 am-11:53 pm
2 stops15h 38m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$428
Idaho FallsNashville
IDA Idaho Falls Fanning Field - BNA Nashville Intl
IDABNA
Idaho Falls Fanning Field
Mon 11/9
2:35 pm-9:33 pm
1 stop5h 58m
Nashville Intl
Fri 11/13
7:00 am-1:28 pm
1 stop7h 28m
$453
Showing 1-10 of 26 resultsSorted by cheapest first
Best time to book a flight from Idaho Falls to Tennessee
Have a flexible travel schedule? Discover the best time to fly to Tennessee from Idaho Falls with our price prediction graph.
IDA-BNA
IDA-MEM
IDA-TYS
IDA-CHA
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 Falls to Tennessee
IDA-USTN
IDA-BNA
IDA-MEM
IDA-TYS
IDA-CHA
What is the cheapest month to book a flight from Idaho Falls to Tennessee?
Currently, October is the cheapest month in which you can book a flight from Idaho Falls to Tennessee (average of $319). Flying from Idaho Falls to Tennessee in September is currently the most expensive (average of $776). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Idaho Falls to Tennessee?
Airfare is below average for this route at the moment.
Idaho Falls to Tennessee flights typically cost between $363 and $730 in March.The cheapest round-trip price found within the last 5 days was $359 on Delta (Mar 22-Mar 29).
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 October 25, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Idaho Falls to Tennessee by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to Tennessee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Idaho Falls 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 Falls to Tennessee by cabin class
Find flights from Idaho Falls to Tennessee, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho Falls and Tennessee flights
Browse other Idaho Falls and Tennessee flight options. Last updated on October 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Idaho Falls to Tennessee flights
Consider these flights traveling from Idaho Falls to Tennessee.
Top 3 airlines flying from Idaho Falls to Tennessee
Discover the top 3 airlines that operate flights from Idaho Falls 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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$496 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$313 | Average$601 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$371 | Average$647 | FlexibilityNo cancel fee | On-time71% |