$217+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SDF
Jul 16 — Jul 231
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Kentucky with Cheapflights
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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 June 16, 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 June 16, 2026.
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 6/15![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 6/16![Delta logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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
- CVG
1 stop15h 55m
Allegiant Air
Thu 8/1310:29 pm
CVG
- IDA
1 stop19h 36m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$342
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 9/91:05 pm
IDA
- BNA
1 stop8h 05m
Delta
Wed 9/165:00 pm
BNA
- IDA
1 stop6h 31m
Delta
Deal found 6/16![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/313:22 pm
IDA
- BNA
1 stop6h 43m
Delta
Fri 8/77:30 am
BNA
- IDA
1 stop8h 05m
Delta
Deal found 6/16![Delta logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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
- CVG
1 stop15h 55m
Allegiant Air
Sun 8/1610:29 pm
CVG
- IDA
1 stop19h 36m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$367
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 Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 7/1310:47 pm
IDA
- CVG
1 stop16h 04m
Allegiant Air
Sun 7/1912:20 pm
CVG
- IDA
1 stop28h 40m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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
- CVG
1 stop15h 55m
Multiple Airlines
Thu 8/1310:29 pm
CVG
- IDA
2 stops25h 35m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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
- BNA
2 stops11h 15m
United Airlines
Sat 10/3110:12 am
BNA
- IDA
1 stop8h 10m
United Airlines
Deal found 6/15![United Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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
- CVG
1 stop15h 55m
Multiple Airlines
Sun 8/1610:29 pm
CVG
- IDA
2 stops25h 35m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 10/272:35 pm
IDA
- SDF
1 stop5h 22m
United Airlines
Sat 10/319:00 am
SDF
- IDA
1 stop6h 35m
United Airlines
Deal found 6/15![United Airlines logo]()
$419
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 June 16, 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 June 16, 2026.
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.
Thu 10/296:45 pm
IDA
- BNA
2 stops12h 51m
Delta
Mon 11/21:45 pm
BNA
- IDA
1 stop5h 29m
Delta
Deal found 6/12![Delta logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 7/1310:47 pm
IDA
- CVG
1 stop16h 04m
Allegiant Air
Sun 7/1912:20 pm
CVG
- IDA
1 stop28h 40m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$380
This Alaska Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:46 pm
IDA
- BNA
1 stop9h 09m
Alaska Airlines
Sat 10/317:00 am
BNA
- IDA
1 stop9h 35m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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
- BNA
2 stops11h 15m
United Airlines
Sat 10/3110:12 am
BNA
- IDA
1 stop8h 10m
United Airlines
Deal found 6/15![United Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/221:53 pm
IDA
- SDF
1 stop7h 53m
American Airlines
Mon 7/276:38 am
SDF
- IDA
1 stop7h 45m
American Airlines
Deal found 6/14![American Airlines logo]()
$616
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 6/15. Clicking the “Pick Dates” 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 10/272:35 pm
IDA
- SDF
1 stop5h 22m
United Airlines
Sat 10/319:00 am
SDF
- IDA
1 stop6h 35m
United Airlines
Deal found 6/15![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 10/281:10 pm
IDA
- BNA
1 stop8h 05m
Delta
Mon 11/21:45 pm
BNA
- IDA
1 stop5h 29m
Delta
Deal found 6/15![Delta logo]()
$394
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.
Wed 10/282:35 pm
IDA
- CVG
1 stop5h 46m
United Airlines
Sat 10/319:08 am
CVG
- IDA
2 stops10h 14m
United Airlines
Deal found 6/11![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 10/272:35 pm
IDA
- TYS
1 stop5h 45m
United Airlines
Sat 10/318:45 am
TYS
- IDA
1 stop6h 50m
United Airlines
Deal found 6/14![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 6/267:00 pm
IDA
- CVG
2 stops12h 54m
Delta
Tue 8/187:12 am
CVG
- IDA
1 stop5h 38m
Delta
Deal found 6/15![Delta logo]()
$469
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:25 pm
IDA
- CVG
1 stop6h 05m
United Airlines
Tue 9/18:00 am
CVG
- IDA
1 stop7h 29m
United Airlines
Deal found 6/14![United Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 9/411:35 am
IDA
- BNA
1 stop5h 38m
Delta
Tue 9/87:15 am
BNA
- IDA
1 stop6h 00m
Delta
Deal found 6/15![Delta logo]()
$474
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 6/15![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
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 9/162:25 pm
IDA
- BNA
1 stop5h 50m
United Airlines
Tue 9/226:30 am
BNA
- IDA
2 stops9h 53m
United Airlines
Deal found 6/13![United Airlines logo]()
$543
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 6/13![Delta logo]()
$642
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 6/262:30 pm
IDA
- CVG
1 stop6h 10m
United Airlines
Wed 8/128:00 am
CVG
- IDA
1 stop7h 29m
United Airlines
Deal found 6/15![United Airlines logo]()
$598
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 6/282:30 pm
IDA
- CVG
1 stop5h 58m
United Airlines
Tue 8/188:00 am
CVG
- IDA
1 stop7h 29m
United Airlines
Deal found 6/15![United Airlines logo]()
$598
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 6/282:30 pm
IDA
- CVG
1 stop5h 58m
United Airlines
Wed 8/128:00 am
CVG
- IDA
1 stop7h 29m
United Airlines
Deal found 6/15![United Airlines logo]()
$598
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:30 pm
IDA
- SDF
1 stop6h 29m
United Airlines
Thu 7/98:00 am
SDF
- IDA
1 stop7h 25m
United Airlines
Deal found 6/12![United Airlines logo]()
$636
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 9/234:04 pm
IDA
- LEX
2 stops15h 24m
United Airlines
Sat 9/269:00 am
LEX
- IDA
2 stops8h 24m
United Airlines
Deal found 6/14![United Airlines logo]()
$680
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/225:54 pm
IDA
- SDF
2 stops28h 05m
United Airlines
Mon 7/278:00 am
SDF
- IDA
1 stop7h 25m
United Airlines
Deal found 6/14![United Airlines logo]()
$801
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/175:54 pm
IDA
- LEX
2 stops21h 09m
United Airlines
Sun 7/199:03 am
LEX
- IDA
1 stop26h 47m
United Airlines
Deal found 6/14![United Airlines logo]()
$812
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 7/1812:30 pm
IDA
- LEX
1 stop5h 59m
United Airlines
Sat 7/259:03 am
LEX
- IDA
1 stop6h 22m
United Airlines
Deal found 6/13![United Airlines logo]()
$812
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/65:54 pm
IDA
- SDF
1 stop27h 05m
United Airlines
Mon 7/137:55 pm
SDF
- IDA
2 stops15h 55m
United Airlines
Deal found 6/16![United Airlines logo]()
$870
Last-minute flights from Idaho Falls to KentuckyDiscover last-minute flight deals from Idaho Falls to Kentucky. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Kentucky. Data last updated June 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 6/2311:25 am
IDA
- CVG
1 stop5h 38m
Delta
Fri 8/147:12 am
CVG
- IDA
1 stop5h 38m
Delta
Deal found 6/15![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 6/267:00 pm
IDA
- CVG
2 stops12h 54m
Delta
Wed 8/127:12 am
CVG
- IDA
1 stop5h 38m
Delta
Deal found 6/15![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 6/267:00 pm
IDA
- CVG
2 stops12h 54m
Delta
Fri 8/146:10 am
CVG
- IDA
2 stops10h 25m
Delta
Deal found 6/15![Delta logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 6/2610:56 pm
IDA
- CVG
2 stops34h 18m
Multiple Airlines
Thu 8/1310:29 pm
CVG
- IDA
1 stop19h 36m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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
- CVG
1 stop15h 55m
Allegiant Air
Thu 8/1310:29 pm
CVG
- IDA
1 stop19h 36m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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
- CVG
1 stop15h 55m
Allegiant Air
Sun 8/1610:29 pm
CVG
- IDA
1 stop19h 36m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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
- CVG
1 stop15h 55m
Multiple Airlines
Thu 8/1310:29 pm
CVG
- IDA
2 stops25h 35m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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
- CVG
1 stop15h 55m
Multiple Airlines
Sun 8/1610:29 pm
CVG
- IDA
2 stops25h 35m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 6/293:25 pm
IDA
- CVG
1 stop5h 25m
Delta
Fri 8/147:12 am
CVG
- IDA
1 stop5h 38m
Delta
Deal found 6/15![Delta logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 7/1310:47 pm
IDA
- CVG
1 stop16h 04m
Allegiant Air
Sun 7/1912:20 pm
CVG
- IDA
1 stop28h 40m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 7/1310:47 pm
IDA
- CVG
1 stop16h 04m
Multiple Airlines
Sun 7/199:30 pm
CVG
- IDA
2 stops26h 27m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/303:22 pm
IDA
- BNA
1 stop6h 43m
Delta
Mon 8/37:30 am
BNA
- IDA
1 stop8h 05m
Delta
Deal found 6/14![Delta logo]()
$429
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 June 16, 2026.
Search for one-way flight options from Idaho Falls to Kentucky. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:57 pm
IDA
- BNA
2 stops22h 55m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$217
This Expedia deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:15 am
IDA
- BNA
2 stops21h 56m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$226
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/244:00 pm
IDA
- BNA
1 stop23h 53m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 6/14![Allegiant Air logo]()
$241
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/97:00 am
IDA
- BNA
1 stop7h 44m
American Airlines
Deal found 6/14![American Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 stops42h 16m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 6/14![United Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/36:00 am
IDA
- CVG
1 stop7h 08m
Delta
Deal found 6/14![Delta logo]()
$276
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 6/14. Clicking the “Pick Dates” 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 9/185:51 pm
IDA
- SDF
3 stops46h 36m
Allegiant Air
Deal found 6/14![Allegiant Air logo]()
$283
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/21:53 pm
IDA
- CVG
1 stop7h 29m
American Airlines
Deal found 6/14![American Airlines logo]()
$291
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
- BNA
2 stops12h 51m
Delta
Deal found 6/12![Delta logo]()
$315
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 June 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $325 (Delta) |
One-way from | $217 (Expedia) |
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 June 16, 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
Thu 10/29
6:45 pm-8:36 am
2 stops12h 51m
Nashville Intl
Mon 11/2
1:45 pm-6:14 pm
1 stop5h 29m
$344
Idaho FallsCincinnati
IDA - CVG
IDACVG
Idaho Falls Fanning Field
Mon 7/13
10:47 pm-4:51 pm
1 stop16h 04m
Cincinnati Cinci./N. Kentucky
Sun 7/19
12:20 pm-3:00 pm
1 stop28h 40m
$380
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 10/28
1:10 pm-10:15 pm
1 stop8h 05m
Nashville Intl
Mon 11/2
1:45 pm-6:14 pm
1 stop5h 29m
$394
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Tue 10/27
1:46 pm-11:55 pm
1 stop9h 09m
Nashville Intl
Sat 10/31
7:00 am-3:35 pm
1 stop9h 35m
$399
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Tue 10/27
7:00 am-7:15 pm
2 stops11h 15m
Nashville Intl
Sat 10/31
10:12 am-5:22 pm
1 stop8h 10m
$406
Idaho FallsLouisville
IDA - SDF
IDASDF
Idaho Falls Fanning Field
Tue 10/27
2:35 pm-9:57 pm
1 stop5h 22m
Louisville Intl
Sat 10/31
9:00 am-1:35 pm
1 stop6h 35m
$419
Idaho FallsCincinnati
IDA - CVG
IDACVG
Idaho Falls Fanning Field
Wed 10/28
2:35 pm-10:21 pm
1 stop5h 46m
Cincinnati Cinci./N. Kentucky
Sat 10/31
9:08 am-5:22 pm
2 stops10h 14m
$424
Idaho FallsKnoxville
IDA - TYS
IDATYS
Idaho Falls Fanning Field
Tue 10/27
2:35 pm-10:20 pm
1 stop5h 45m
Knoxville McGhee Tyson
Sat 10/31
8:45 am-1:35 pm
1 stop6h 50m
$449
Idaho FallsCincinnati
IDA - CVG
IDACVG
Idaho Falls Fanning Field
Sat 8/29
2:25 pm-10:30 pm
1 stop6h 05m
Cincinnati Cinci./N. Kentucky
Tue 9/1
8:00 am-1:29 pm
1 stop7h 29m
$466
Showing 1-10 of 56 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
IDA-LEX
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 June 16, 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.
Overall
7.4
Food
6.6
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Overall
7.4
Food
6.6
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Overall
7.4
Food
6.6
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - 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 June 16, 2026.
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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 June 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$523 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$268 | Average$503 | FlexibilityNo cancel fee | On-time69% |