$176+ Cheap flights from Idaho Falls (IDA) to Kentucky
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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SDF
maj 25 — juni 11
Round-trip
1 adult, Economy
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Cheapest flights from Idaho Falls to KentuckyExplore the most affordable flight options available from Idaho Falls to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on april 25, 2026.
Explore the most affordable flight options available from Idaho Falls to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on april 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 9/161:45 pm
IDA
- BNA
1 stop9h 11m
Alaska Airlines
tir. 9/225:11 pm
BNA
- IDA
1 stop20h 55m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 4/20. 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.
ons. 9/91:44 pm
IDA
- BNA
1 stop5h 26m
American Airlines
ons. 9/165:34 am
BNA
- IDA
1 stop7h 38m
American Airlines
Deal found 4/20![American Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 4/20. 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.
ons. 9/1612:12 pm
IDA
- BNA
2 stops10h 36m
American Airlines
tir. 9/227:00 am
BNA
- IDA
1 stop7h 44m
American Airlines
Deal found 4/20![American Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 6/510:56 pm
IDA
- BNA
2 stops33h 49m
Multiple Airlines
tor. 6/116:31 pm
BNA
- IDA
1 stop22h 37m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 4/21. 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.
ons. 9/22:20 pm
IDA
- BNA
1 stop7h 13m
American Airlines
ons. 9/95:34 am
BNA
- IDA
1 stop7h 38m
American Airlines
Deal found 4/21![American Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 4/21. 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.
ons. 9/1612:12 pm
IDA
- BNA
2 stops10h 36m
American Airlines
ons. 9/235:34 am
BNA
- IDA
1 stop7h 38m
American Airlines
Deal found 4/21![American Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 10/286:00 am
IDA
- CVG
1 stop7h 09m
Delta
tir. 11/36:40 am
CVG
- IDA
1 stop7h 47m
Delta
Deal found 4/22![Delta logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 6/810:56 pm
IDA
- BNA
2 stops22h 53m
Multiple Airlines
tor. 6/116:31 pm
BNA
- IDA
1 stop22h 37m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 4/23. 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.
lør. 5/93:16 pm
IDA
- BNA
1 stop5h 31m
Delta
ons. 5/137:34 am
BNA
- IDA
1 stop8h 00m
Delta
Deal found 4/23![Delta logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 6/119:45 am
IDA
- CVG
2 stops11h 06m
Multiple Airlines
søn. 6/149:00 pm
CVG
- IDA
1 stop21h 08m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 4/21. 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.
tor. 10/11:44 pm
IDA
- CVG
1 stop7h 05m
American Airlines
lør. 10/36:00 am
CVG
- IDA
1 stop7h 32m
American Airlines
Deal found 4/21![American Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 4/20. 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.
ons. 5/62:31 pm
IDA
- CVG
1 stop5h 59m
United Airlines
tir. 5/1210:35 am
CVG
- IDA
2 stops12h 28m
United Airlines
Deal found 4/20![United Airlines logo]()
$420
Best flights from Idaho Falls to KentuckyDiscover carefully curated flight deals from Idaho Falls to Kentucky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated april 25, 2026.
Discover carefully curated flight deals from Idaho Falls to Kentucky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated april 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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.
ons. 9/91:45 pm
IDA
- BNA
1 stop9h 11m
Alaska Airlines
ons. 9/165:11 pm
BNA
- IDA
1 stop20h 55m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 4/23. 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.
lør. 5/93:16 pm
IDA
- BNA
1 stop5h 31m
Delta
ons. 5/137:34 am
BNA
- IDA
1 stop8h 00m
Delta
Deal found 4/23![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 4/21. 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.
tor. 10/11:44 pm
IDA
- CVG
1 stop7h 05m
American Airlines
lør. 10/36:00 am
CVG
- IDA
1 stop7h 32m
American Airlines
Deal found 4/21![American Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 4/20. 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.
ons. 5/62:31 pm
IDA
- CVG
1 stop5h 59m
United Airlines
tir. 5/1210:35 am
CVG
- IDA
2 stops12h 28m
United Airlines
Deal found 4/20![United Airlines logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 9/161:45 pm
IDA
- BNA
1 stop9h 11m
Alaska Airlines
tir. 9/225:11 pm
BNA
- IDA
1 stop20h 55m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/23. 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.
fre. 5/82:31 pm
IDA
- SDF
1 stop6h 00m
United Airlines
tir. 5/123:37 pm
SDF
- IDA
1 stop7h 26m
United Airlines
Deal found 4/23![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 4/24. 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.
lør. 8/292:30 pm
IDA
- CVG
1 stop5h 49m
United Airlines
tir. 9/18:00 am
CVG
- IDA
1 stop7h 24m
United Airlines
Deal found 4/24![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 6/53:16 pm
IDA
- BNA
1 stop6h 29m
Delta
fre. 6/127:25 am
BNA
- IDA
1 stop8h 16m
Delta
Deal found 4/21![Delta logo]()
$489
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 5/91:43 pm
IDA
- CVG
1 stop7h 41m
American Airlines
lør. 5/165:27 pm
CVG
- IDA
1 stop8h 12m
American Airlines
Deal found 4/22![American Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 9/31:45 pm
IDA
- BNA
1 stop9h 10m
Alaska Airlines
søn. 9/66:26 pm
BNA
- IDA
1 stop22h 11m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 4/20. 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.
ons. 5/66:30 am
IDA
- CVG
1 stop6h 00m
United Airlines
søn. 5/109:00 am
CVG
- IDA
1 stop8h 43m
United Airlines
Deal found 4/20![United Airlines logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 9/174:14 pm
IDA
- BNA
1 stop24h 17m
Alaska Airlines
man. 9/215:11 pm
BNA
- IDA
1 stop20h 55m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 4/21. 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.
lør. 5/161:43 pm
IDA
- SDF
1 stop7h 28m
American Airlines
tir. 5/266:51 am
SDF
- IDA
1 stop8h 47m
American Airlines
Deal found 4/21![American Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 4/23. 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.
tir. 6/93:25 pm
IDA
- BNA
1 stop6h 42m
Delta
ons. 6/107:25 am
BNA
- IDA
1 stop8h 16m
Delta
Deal found 4/23![Delta logo]()
$533
This United Airlines deal was found by Cheapflights users on 4/22. 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.
lør. 5/302:30 pm
IDA
- SDF
1 stop6h 29m
United Airlines
lør. 6/68:00 am
SDF
- IDA
1 stop7h 25m
United Airlines
Deal found 4/22![United Airlines logo]()
$501
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 6/36:54 pm
IDA
- BNA
2 stops13h 01m
Delta
tir. 6/97:25 am
BNA
- IDA
1 stop8h 16m
Delta
Deal found 4/20![Delta logo]()
$561
This United Airlines deal was found by Cheapflights users on 4/21. 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.
lør. 5/162:31 pm
IDA
- SDF
1 stop6h 00m
United Airlines
tir. 5/266:00 am
SDF
- IDA
2 stops11h 34m
United Airlines
Deal found 4/21![United Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 4/24. 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.
lør. 5/911:30 am
IDA
- TYS
2 stops10h 26m
Delta
lør. 5/303:05 pm
TYS
- IDA
2 stops9h 37m
Delta
Deal found 4/24![Delta logo]()
$580
This American Airlines deal was found by Cheapflights users on 4/23. 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.
tir. 6/307:00 am
IDA
- TYS
1 stop7h 43m
American Airlines
man. 7/66:26 pm
TYS
- IDA
1 stop20h 58m
American Airlines
Deal found 4/23![American Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 4/20. 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.
tir. 5/56:30 am
IDA
- CVG
1 stop6h 00m
United Airlines
lør. 5/99:00 am
CVG
- IDA
1 stop6h 25m
United Airlines
Deal found 4/20![United Airlines logo]()
$534
This American Airlines deal was found by Cheapflights users on 4/24. 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.
tor. 9/1012:12 pm
IDA
- TYS
2 stops9h 58m
American Airlines
søn. 9/136:00 am
TYS
- IDA
1 stop7h 32m
American Airlines
Deal found 4/24![American Airlines logo]()
$658
This Delta deal was found by Cheapflights users on 4/24. 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.
fre. 7/246:00 am
IDA
- TYS
2 stops11h 53m
Delta
tir. 1/512:00 pm
TYS
- IDA
2 stops12h 19m
Delta
Deal found 4/24![Delta logo]()
$603
This United Airlines deal was found by Cheapflights users on 4/20. 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.
lør. 8/222:30 pm
IDA
- BNA
1 stop5h 39m
United Airlines
tir. 8/254:53 pm
BNA
- IDA
3 stops18h 00m
United Airlines
Deal found 4/20![United Airlines logo]()
$557
This Delta deal was found by Cheapflights users on 4/23. 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.
tir. 6/307:07 pm
IDA
- TYS
2 stops13h 15m
Delta
ons. 7/83:54 pm
TYS
- IDA
2 stops8h 38m
Delta
Deal found 4/23![Delta logo]()
$680
This United Airlines deal was found by Cheapflights users on 4/20. 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.
ons. 9/1610:35 am
IDA
- BNA
2 stops11h 06m
United Airlines
tir. 9/2210:45 am
BNA
- IDA
2 stops11h 18m
United Airlines
Deal found 4/20![United Airlines logo]()
$592
This United Airlines deal was found by Cheapflights users on 4/20. 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.
tir. 5/52:31 pm
IDA
- TYS
1 stop5h 52m
United Airlines
lør. 5/99:12 am
TYS
- IDA
1 stop6h 13m
United Airlines
Deal found 4/20![United Airlines logo]()
$606
This United Airlines deal was found by Cheapflights users on 4/23. 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.
ons. 7/12:30 pm
IDA
- TYS
1 stop5h 49m
United Airlines
fre. 7/108:48 am
TYS
- IDA
1 stop6h 37m
United Airlines
Deal found 4/23![United Airlines logo]()
$619
This United Airlines deal was found by Cheapflights users on 4/22. 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.
man. 6/12:30 pm
IDA
- CVG
1 stop5h 58m
United Airlines
lør. 6/66:50 am
CVG
- IDA
1 stop6h 55m
United Airlines
Deal found 4/22![United Airlines logo]()
$621
This United Airlines deal was found by Cheapflights users on 4/21. 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.
ons. 5/610:40 am
IDA
- SDF
2 stops9h 50m
United Airlines
søn. 5/105:40 am
SDF
- IDA
2 stops9h 45m
United Airlines
Deal found 4/21![United Airlines logo]()
$628
This United Airlines deal was found by Cheapflights users on 4/23. 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.
tir. 6/3010:35 am
IDA
- TYS
2 stops12h 00m
United Airlines
ons. 7/88:48 am
TYS
- IDA
1 stop6h 37m
United Airlines
Deal found 4/23![United Airlines logo]()
$646
Last-minute flights from Idaho Falls to KentuckyDiscover last-minute flight deals from Idaho Falls to Kentucky. Data last updated april 25, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Kentucky. Data last updated april 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/25. 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.
lør. 4/252:30 pm
IDA
- BNA
1 stop5h 48m
United Airlines
søn. 4/267:00 am
BNA
- IDA
1 stop7h 24m
United Airlines
Deal found 4/25![United Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 5/21:09 pm
IDA
- CVG
1 stop7h 39m
Delta
lør. 5/96:00 pm
CVG
- IDA
1 stop6h 42m
Delta
Deal found 4/22![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 4/20. 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.
ons. 5/62:31 pm
IDA
- CVG
1 stop5h 59m
United Airlines
tir. 5/1210:35 am
CVG
- IDA
2 stops12h 28m
United Airlines
Deal found 4/20![United Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 4/20. 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.
ons. 5/66:30 am
IDA
- CVG
1 stop6h 00m
United Airlines
søn. 5/109:00 am
CVG
- IDA
1 stop8h 43m
United Airlines
Deal found 4/20![United Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 5/61:09 pm
IDA
- CVG
1 stop7h 39m
Delta
søn. 5/102:07 pm
CVG
- IDA
2 stops10h 35m
Delta
Deal found 4/20![Delta logo]()
$479
This United Airlines deal was found by Cheapflights users on 4/23. 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.
fre. 5/82:31 pm
IDA
- SDF
1 stop6h 00m
United Airlines
tir. 5/123:37 pm
SDF
- IDA
1 stop7h 26m
United Airlines
Deal found 4/23![United Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 4/23. 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.
fre. 5/86:54 pm
IDA
- SDF
2 stops13h 26m
Delta
tir. 5/121:05 pm
SDF
- IDA
2 stops11h 37m
Delta
Deal found 4/23![Delta logo]()
$470
This Delta deal was found by Cheapflights users on 4/23. 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.
lør. 5/93:16 pm
IDA
- BNA
1 stop5h 31m
Delta
ons. 5/137:34 am
BNA
- IDA
1 stop8h 00m
Delta
Deal found 4/23![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 4/23. 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.
lør. 5/97:48 am
IDA
- BNA
2 stops13h 35m
American Airlines
ons. 5/1311:15 am
BNA
- IDA
2 stops13h 24m
American Airlines
Deal found 4/23![American Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 5/911:30 am
IDA
- CVG
2 stops9h 28m
Delta
lør. 5/166:20 am
CVG
- IDA
2 stops10h 14m
Delta
Deal found 4/22![Delta logo]()
$454
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 5/91:43 pm
IDA
- CVG
1 stop7h 41m
American Airlines
lør. 5/165:27 pm
CVG
- IDA
1 stop8h 12m
American Airlines
Deal found 4/22![American Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 4/20. 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.
tor. 5/2812:44 pm
IDA
- BNA
2 stops10h 04m
American Airlines
søn. 5/316:00 am
BNA
- IDA
1 stop7h 14m
American Airlines
Deal found 4/20![American Airlines logo]()
$447
One-way flights from Idaho Falls to KentuckySearch for one-way flight options from Idaho Falls to Kentucky. Find affordable one-way fares based on user searches. Data last updated april 25, 2026.
Search for one-way flight options from Idaho Falls to Kentucky. Find affordable one-way fares based on user searches. Data last updated april 25, 2026.
This Delta deal was found by Cheapflights users on 4/23. 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.
lør. 8/153:04 pm
IDA
- BNA
1 stop6h 17m
Delta
Deal found 4/23![Delta logo]()
$176
This Expedia deal was found by Cheapflights users on 4/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 8/164:14 pm
IDA
- BNA
1 stop23h 46m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 4/20. 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.
lør. 5/26:30 am
IDA
- BNA
1 stop5h 52m
United Airlines
Deal found 4/20![United Airlines logo]()
$227
This American Airlines deal was found by Cheapflights users on 4/20. 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.
lør. 5/27:48 am
IDA
- BNA
2 stops12h 40m
American Airlines
Deal found 4/20![American Airlines logo]()
$232
This United Airlines deal was found by Cheapflights users on 4/20. 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.
man. 10/52:25 pm
IDA
- CVG
1 stop6h 22m
United Airlines
Deal found 4/20![United Airlines logo]()
$233
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 6/197:07 pm
IDA
- CVG
2 stops12h 42m
Delta
Deal found 4/21![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 6/911:28 am
IDA
- BNA
2 stops10h 01m
Delta
Deal found 4/20![Delta logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
tor. 6/189:45 am
IDA
- TYS
2 stops31h 52m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 4/23. 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.
søn. 8/163:04 pm
IDA
- BNA
1 stop6h 17m
Delta
Deal found 4/23![Delta logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
tor. 6/189:45 am
IDA
- TYS
1 stop11h 07m
Allegiant Air
Deal found 4/23![Allegiant Air logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
søn. 8/169:48 am
IDA
- BNA
2 stops32h 50m
Allegiant Air
Deal found 4/23![Allegiant Air logo]()
$263
This deal was found by Cheapflights users on 4/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 5/223:16 pm
IDA
- BNA
1 stop6h 29m
Delta
Deal found 4/22![Delta logo]()
$266
Find flight deals from Idaho Falls to Kentucky
Keep the following information in mind while searching for Idaho Falls to Kentucky flight deals. Data was last updated april 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Alaska Airlines) |
One-way from | $176 (Delta) |
Popular in | December |
Cheapest in | November |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to Kentucky 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 april 25, 2026.
Use the filters below to find and compare flights from Idaho Falls to Kentucky that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
ons. 9/9
1:45 pm-11:56 pm
1 stop9h 11m
Nashville Intl
ons. 9/16
5:11 pm-1:06 pm
1 stop20h 55m
$349
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
ons. 9/16
1:45 pm-11:56 pm
1 stop9h 11m
Nashville Intl
tir. 9/22
5:11 pm-1:06 pm
1 stop20h 55m
$349
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
lør. 5/9
3:16 pm-9:47 pm
1 stop5h 31m
Nashville Intl
ons. 5/13
7:34 am-2:34 pm
1 stop8h 00m
$399
Idaho FallsCincinnati
IDA - CVG
IDACVG
Idaho Falls Fanning Field
tor. 10/1
1:44 pm-10:49 pm
1 stop7h 05m
Cincinnati Cinci./N. Kentucky
lør. 10/3
6:00 am-11:32 am
1 stop7h 32m
$418
Idaho FallsCincinnati
IDA - CVG
IDACVG
Idaho Falls Fanning Field
ons. 5/6
2:31 pm-10:30 pm
1 stop5h 59m
Cincinnati Cinci./N. Kentucky
tir. 5/12
10:35 am-9:03 pm
2 stops12h 28m
$420
Idaho FallsLouisville
IDA - SDF
IDASDF
Idaho Falls Fanning Field
fre. 5/8
2:31 pm-10:31 pm
1 stop6h 00m
Louisville Intl
tir. 5/12
3:37 pm-9:03 pm
1 stop7h 26m
$426
Idaho FallsCincinnati
IDA - CVG
IDACVG
Idaho Falls Fanning Field
lør. 8/29
2:30 pm-10:19 pm
1 stop5h 49m
Cincinnati Cinci./N. Kentucky
tir. 9/1
8:00 am-1:24 pm
1 stop7h 24m
$439
Idaho FallsCincinnati
IDA - CVG
IDACVG
Idaho Falls Fanning Field
ons. 5/6
6:30 am-2:30 pm
1 stop6h 00m
Cincinnati Cinci./N. Kentucky
søn. 5/10
9:00 am-3:43 pm
1 stop8h 43m
$445
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
tor. 9/3
1:45 pm-11:55 pm
1 stop9h 10m
Nashville Intl
søn. 9/6
6:26 pm-3:37 pm
1 stop22h 11m
$449
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
tor. 9/17
4:14 pm-5:31 pm
1 stop24h 17m
Nashville Intl
man. 9/21
5:11 pm-1:06 pm
1 stop20h 55m
$449
Showing 1-10 of 52 resultsSorted by cheapest first
Best time to book a flight from Idaho Falls to Kentucky
Have a flexible travel schedule? Discover the best time to fly to Kentucky from Idaho Falls with our price prediction graph.
IDA-BNA
IDA-CVG
IDA-SDF
IDA-TYS
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 Kentucky
IDA-USKY
IDA-BNA
IDA-CVG
IDA-SDF
IDA-TYS
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Kentucky
Get insights into the airlines that provide service to Kentucky. 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 Kentucky. Reviews last updated april 25, 2026.
Read through reviews of airlines operating flights from Idaho Falls to Kentucky, such as United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to Kentucky. 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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Idaho Falls and Kentucky flights
Browse other Idaho Falls and Kentucky flight options. Last updated on april 25, 2026.
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Consider these flights traveling from Idaho Falls to Kentucky.
Top 2 airlines flying from Idaho Falls to Kentucky
Discover the top 2 airlines that operate flights from Idaho Falls to Kentucky. 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 april 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$438 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$268 | Average$508 | FlexibilityNo cancel fee | On-time69% |