$231+ Cheap flights from Idaho Falls (IDA) 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BNA
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Tennessee with Cheapflights
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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 June 12, 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 June 12, 2026.
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 10/286:45 pm
IDA
- BNA
2 stops12h 51m
Delta
Mon 11/21:45 pm
BNA
- IDA
1 stop5h 29m
Delta
Deal found 6/9![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/43:25 pm
IDA
- BNA
1 stop5h 32m
Delta
Fri 7/102:01 pm
BNA
- IDA
1 stop5h 17m
Delta
Deal found 6/9![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 10/226:45 pm
IDA
- BNA
2 stops12h 51m
Delta
Tue 10/2712:15 pm
BNA
- IDA
2 stops11h 04m
Delta
Deal found 6/10![Delta logo]()
$330
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 10/296:45 pm
IDA
- BNA
2 stops12h 51m
Delta
Mon 11/21:45 pm
BNA
- IDA
1 stop5h 29m
Delta
Deal found 6/11![Delta logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 10/281:46 pm
IDA
- BNA
1 stop9h 09m
Alaska Airlines
Mon 11/24:47 pm
BNA
- IDA
1 stop21h 29m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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
IDA
- BNA
1 stop9h 06m
Alaska Airlines
Fri 11/67:00 am
BNA
- IDA
1 stop9h 17m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$371
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 9/27:00 am
IDA
- BNA
1 stop8h 02m
American Airlines
Wed 9/93:40 pm
BNA
- IDA
1 stop6h 40m
American Airlines
Deal found 6/8![American Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:10 pm
IDA
- BNA
1 stop8h 11m
Delta
Wed 9/165:00 pm
BNA
- IDA
1 stop6h 31m
Delta
Deal found 6/11![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 10/277:00 am
IDA
- TYS
1 stop5h 36m
United Airlines
Sat 10/318:45 am
TYS
- IDA
1 stop6h 50m
United Airlines
Deal found 6/9![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 10/275:00 am
IDA
- CHA
2 stops10h 20m
United Airlines
Sat 10/3110:45 am
CHA
- IDA
2 stops8h 37m
United Airlines
Deal found 6/11![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 10/242:28 pm
IDA
- TYS
1 stop5h 46m
United Airlines
Wed 10/284:25 pm
TYS
- IDA
1 stop6h 43m
United Airlines
Deal found 6/7![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:00 am
IDA
- TYS
1 stop6h 53m
United Airlines
Fri 7/108:48 am
TYS
- IDA
1 stop6h 37m
United Airlines
Deal found 6/8![United Airlines logo]()
$536
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 June 12, 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 June 12, 2026.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 10/226:45 pm
IDA
- BNA
2 stops12h 51m
Delta
Tue 10/277:05 am
BNA
- IDA
1 stop6h 22m
Delta
Deal found 6/10![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 9/27:00 am
IDA
- BNA
1 stop8h 02m
American Airlines
Wed 9/911:53 am
BNA
- IDA
2 stops10h 27m
American Airlines
Deal found 6/7![American Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 10/277:00 am
IDA
- TYS
1 stop5h 36m
United Airlines
Sat 10/318:45 am
TYS
- IDA
1 stop6h 50m
United Airlines
Deal found 6/9![United Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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
IDA
- BNA
1 stop9h 06m
Alaska Airlines
Fri 11/64:47 pm
BNA
- IDA
2 stops23h 30m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$497
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:45 am
IDA
- TYS
1 stop11h 11m
Multiple Airlines
Sat 7/185:59 pm
TYS
- IDA
2 stops40h 58m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$764
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:10 pm
IDA
- BNA
1 stop8h 11m
Delta
Wed 9/165:00 pm
BNA
- IDA
1 stop6h 31m
Delta
Deal found 6/11![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 10/296:00 am
IDA
- BNA
1 stop6h 45m
Delta
Mon 11/21:45 pm
BNA
- IDA
1 stop5h 29m
Delta
Deal found 6/11![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 10/275:00 am
IDA
- CHA
2 stops10h 20m
United Airlines
Sat 10/3110:45 am
CHA
- IDA
2 stops8h 37m
United Airlines
Deal found 6/9![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:05 pm
IDA
- BNA
1 stop6h 54m
United Airlines
Thu 10/156:15 am
BNA
- IDA
2 stops10h 09m
United Airlines
Deal found 6/8![United Airlines logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:01 pm
IDA
- BNA
1 stop8h 58m
Alaska Airlines
Tue 9/225:14 pm
BNA
- IDA
2 stops30h 42m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$536
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/302:30 pm
IDA
- BNA
1 stop5h 43m
United Airlines
Mon 8/37:00 am
BNA
- IDA
1 stop7h 25m
United Airlines
Deal found 6/11![United Airlines logo]()
$522
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 10/116:00 am
IDA
- BNA
1 stop6h 45m
Delta
Thu 10/152:27 pm
BNA
- IDA
2 stops8h 52m
Delta
Deal found 6/9![Delta logo]()
$546
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:28 pm
IDA
- TYS
1 stop5h 46m
United Airlines
Wed 10/284:25 pm
TYS
- IDA
1 stop8h 28m
United Airlines
Deal found 6/8![United Airlines logo]()
$529
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/241:53 pm
IDA
- TYS
1 stop7h 58m
American Airlines
Tue 1/512:18 pm
TYS
- IDA
2 stops12h 03m
American Airlines
Deal found 6/11![American Airlines logo]()
$707
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:35 am
IDA
- TYS
2 stops8h 04m
United Airlines
Fri 7/108:48 am
TYS
- IDA
1 stop6h 37m
United Airlines
Deal found 6/8![United Airlines logo]()
$541
This United Airlines deal was found by Cheapflights users on 6/7. 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 9/164:04 pm
IDA
- BNA
3 stops16h 30m
United Airlines
Tue 9/226:30 am
BNA
- IDA
2 stops7h 59m
United Airlines
Deal found 6/7![United Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 6/252:26 pm
IDA
- CHA
1 stop7h 52m
American Airlines
Mon 6/294:18 pm
CHA
- IDA
1 stop7h 57m
American Airlines
Deal found 6/8![American Airlines logo]()
$815
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:00 pm
IDA
- TYS
2 stops13h 14m
Delta
Tue 1/512:00 pm
TYS
- IDA
2 stops12h 19m
Delta
Deal found 6/11![Delta logo]()
$749
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:54 pm
IDA
- CHA
2 stops13h 50m
United Airlines
Mon 6/297:07 pm
CHA
- IDA
2 stops16h 43m
United Airlines
Deal found 6/8![United Airlines logo]()
$822
Last-minute flights from Idaho Falls to TennesseeDiscover last-minute flight deals from Idaho Falls to Tennessee. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Tennessee. Data last updated June 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1911:25 am
IDA
- BNA
1 stop5h 48m
Delta
Mon 6/227:35 am
BNA
- IDA
1 stop8h 02m
Delta
Deal found 6/10![Delta logo]()
$584
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 6/2012:30 pm
IDA
- CHA
1 stop6h 19m
United Airlines
Sat 6/277:07 pm
CHA
- IDA
2 stops16h 43m
United Airlines
Deal found 6/10![United Airlines logo]()
$662
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 6/2012:30 pm
IDA
- CHA
1 stop6h 19m
United Airlines
Fri 6/266:00 am
CHA
- IDA
2 stops29h 50m
United Airlines
Deal found 6/10![United Airlines logo]()
$677
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 6/243:25 pm
IDA
- BNA
1 stop6h 42m
Delta
Sat 6/275:10 pm
BNA
- IDA
1 stop6h 21m
Delta
Deal found 6/10![Delta logo]()
$509
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:00 am
IDA
- CHA
1 stop6h 33m
American Airlines
Wed 7/14:25 pm
CHA
- IDA
1 stop7h 50m
American Airlines
Deal found 6/12![American Airlines logo]()
$667
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/43:25 pm
IDA
- BNA
1 stop5h 32m
Delta
Fri 7/102:01 pm
BNA
- IDA
1 stop5h 17m
Delta
Deal found 6/9![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:00 am
IDA
- TYS
1 stop6h 53m
United Airlines
Fri 7/108:48 am
TYS
- IDA
1 stop6h 37m
United Airlines
Deal found 6/8![United Airlines logo]()
$536
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:53 pm
IDA
- BNA
1 stop7h 16m
American Airlines
Wed 7/153:31 pm
BNA
- IDA
1 stop7h 40m
American Airlines
Deal found 6/9![American Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/127:00 pm
IDA
- BNA
2 stops13h 11m
Delta
Fri 7/172:01 pm
BNA
- IDA
1 stop5h 17m
Delta
Deal found 6/10![Delta logo]()
$586
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/1911:25 am
IDA
- BNA
1 stop5h 48m
Delta
Fri 7/242:01 pm
BNA
- IDA
1 stop5h 17m
Delta
Deal found 6/11![Delta logo]()
$581
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/241:53 pm
IDA
- TYS
1 stop7h 58m
American Airlines
Tue 1/512:18 pm
TYS
- IDA
2 stops12h 03m
American Airlines
Deal found 6/8![American Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/302:30 pm
IDA
- BNA
1 stop5h 43m
United Airlines
Mon 8/37:00 am
BNA
- IDA
1 stop7h 25m
United Airlines
Deal found 6/11![United Airlines logo]()
$522
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 June 12, 2026.
Search for one-way flight options from Idaho Falls to Tennessee. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Booking.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:14 pm
IDA
- BNA
1 stop23h 46m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/109:47 am
IDA
- BNA
2 stops48h 00m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$232
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 10/52:20 pm
IDA
- BNA
1 stop8h 08m
American Airlines
Deal found 6/8![American Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/2910:56 pm
IDA
- BNA
2 stops35h 28m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:37 pm
IDA
- BNA
2 stops40h 28m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$256
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/102:30 pm
IDA
- BNA
1 stop5h 43m
United Airlines
Deal found 6/10![United Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:02 am
IDA
- BNA
2 stops35h 08m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$278
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 11/246:45 pm
IDA
- TYS
2 stops12h 27m
Delta
Deal found 6/12![Delta logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/193:58 pm
IDA
- BNA
2 stops41h 46m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/1010:47 pm
IDA
- BNA
3 stops34h 30m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:38 pm
IDA
- BNA
3 stops19h 34m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 6/7. 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.
Sun 7/193:22 pm
IDA
- BNA
1 stop6h 43m
Delta
Deal found 6/7![Delta logo]()
$324
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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $325 (Delta) |
One-way from | $231 (Booking.com) |
Popular in | January |
Cheapest in | February |
Average price | $614 |
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 2,558,603 searches. Data last updated June 12, 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 - BNA
IDABNA
Idaho Falls Fanning Field
Thu 10/22
6:45 pm-8:36 am
2 stops12h 51m
Nashville Intl
Tue 10/27
7:05 am-12:27 pm
1 stop6h 22m
$339
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Wed 9/9
1:10 pm-10:21 pm
1 stop8h 11m
Nashville Intl
Wed 9/16
5:00 pm-10:31 pm
1 stop6h 31m
$385
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Wed 9/2
7:00 am-4:02 pm
1 stop8h 02m
Nashville Intl
Wed 9/9
11:53 am-9:20 pm
2 stops10h 27m
$388
Quickest round-trip
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Thu 10/29
6:00 am-1:45 pm
1 stop6h 45m
Nashville Intl
Mon 11/2
1:45 pm-6:14 pm
1 stop5h 29m
$394
Idaho FallsKnoxville
IDA - TYS
IDATYS
Idaho Falls Fanning Field
Tue 10/27
7:00 am-2:36 pm
1 stop5h 36m
Knoxville McGhee Tyson
Sat 10/31
8:45 am-1:35 pm
1 stop6h 50m
$449
Idaho FallsChattanooga
IDA - CHA
IDACHA
Idaho Falls Fanning Field
Tue 10/27
5:00 am-5:20 pm
2 stops10h 20m
Chattanooga Lovell Field
Sat 10/31
10:45 am-5:22 pm
2 stops8h 37m
$459
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Thu 10/1
4:05 pm-11:59 pm
1 stop6h 54m
Nashville Intl
Thu 10/15
6:15 am-3:24 pm
2 stops10h 09m
$481
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Mon 11/2
1:53 pm-11:59 pm
1 stop9h 06m
Nashville Intl
Fri 11/6
4:47 pm-3:17 pm
2 stops23h 30m
$497
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Thu 7/30
2:30 pm-9:13 pm
1 stop5h 43m
Nashville Intl
Mon 8/3
7:00 am-1:25 pm
1 stop7h 25m
$522
Idaho FallsKnoxville
IDA - TYS
IDATYS
Idaho Falls Fanning Field
Sat 10/24
2:28 pm-10:14 pm
1 stop5h 46m
Knoxville McGhee Tyson
Wed 10/28
4:25 pm-10:53 pm
1 stop8h 28m
$529
Showing 1-10 of 37 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-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-TYS
IDA-CHA
What is the cheapest month to book a flight from Idaho Falls to Tennessee?
Currently, February is the cheapest month in which you can book a flight from Idaho Falls to Tennessee (average of $164). Flying from Idaho Falls to Tennessee in March is currently the most expensive (average of $488). 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?
Reviews of airlines servicing Tennessee
Get insights into the airlines that provide service to Tennessee. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tennessee. Reviews last updated June 12, 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.
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
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Complete your trip
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Idaho Falls and Tennessee flights
Browse other Idaho Falls and Tennessee flight options. Last updated on June 12, 2026.
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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 2,558,603 searches. Data last updated June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$210 | Average$638 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$274 | Average$612 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$291 | Average$517 | FlexibilityNo cancel fee | On-time69% |