$185+ Cheap flights from Idaho Falls (IDA) to Kentucky
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SDF
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Kentucky with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Idaho Falls to 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 September 17, 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 September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/42:35 pm -
1 stop5h 58m
Wed 11/118:15 am -
1 stop6h 13m
Deal found 9/14![United Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:50 pm -
1 stop8h 13m
Mon 11/22:06 pm -
1 stop9h 53m
Deal found 9/13![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 12/102:40 pm -
1 stop5h 45m
Sun 12/139:00 am -
1 stop6h 37m
Deal found 9/15![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/15. 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 11/96:57 pm -
2 stops12h 09m
Tue 11/1710:13 am -
2 stops10h 04m
Deal found 9/15![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:39 pm -
1 stop8h 47m
Mon 11/22:06 pm -
1 stop9h 53m
Deal found 9/16![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/241:39 pm -
1 stop7h 39m
Thu 10/297:25 am -
1 stop7h 44m
Deal found 9/14![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/211:39 pm -
1 stop8h 19m
Sat 10/245:18 am -
1 stop9h 02m
Deal found 9/11![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:15 pm -
1 stop6h 12m
Thu 10/295:00 am -
1 stop9h 09m
Deal found 9/13![American Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 9/11. 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.
Tue 10/136:56 pm -
2 stops12h 26m
Tue 10/205:00 pm -
1 stop6h 10m
Deal found 9/11![Delta logo]()
$402
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 11/121:11 pm -
2 stops8h 59m
Tue 11/173:14 pm -
2 stops8h 45m
Deal found 9/15![Delta logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 11/31:53 pm -
1 stop29h 13m
Sat 11/78:36 am -
1 stop8h 42m
Deal found 9/15![Alaska Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 9/162:08 pm -
1 stop7h 21m
Tue 9/227:04 am -
1 stop7h 33m
Deal found 9/15![American Airlines logo]()
$415
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 September 17, 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 September 17, 2026.
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 1/71:10 pm -
1 stop8h 05m
Tue 1/129:35 am -
2 stops13h 44m
Deal found 9/13![Delta logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 11/31:53 pm -
1 stop29h 13m
Sat 11/78:36 am -
1 stop8h 42m
Deal found 9/15![Alaska Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/242:28 pm -
1 stop5h 46m
Thu 10/296:45 am -
2 stops8h 43m
Deal found 9/14![United Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/186:16 am -
1 stop7h 26m
Mon 1/42:56 pm -
1 stop8h 50m
Deal found 9/16![American Airlines logo]()
$568
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
1 stop8h 26m
Tue 12/87:02 am -
1 stop9h 05m
Deal found 9/14![Alaska Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 9/292:28 pm -
1 stop5h 47m
Thu 10/296:00 am -
2 stops8h 28m
Deal found 9/13![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 12/52:40 pm -
1 stop5h 29m
Tue 12/88:15 am -
1 stop6h 22m
Deal found 9/12![United Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 9/15. 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 11/136:57 pm -
2 stops13h 35m
Sun 11/153:14 pm -
2 stops8h 45m
Deal found 9/15![Delta logo]()
$478
This Delta deal was found by Cheapflights users on 9/15. 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 11/106:00 am -
2 stops8h 54m
Sun 11/153:14 pm -
2 stops8h 45m
Deal found 9/15![Delta logo]()
$478
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 11/92:35 pm -
1 stop5h 49m
Wed 11/188:00 am -
1 stop7h 28m
Deal found 9/15![United Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:09 am -
2 stops16h 25m
Mon 11/23:42 pm -
2 stops24h 36m
Deal found 9/16![Alaska Airlines logo]()
$546
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 11/1110:35 am -
2 stops9h 55m
Mon 11/168:00 am -
1 stop7h 28m
Deal found 9/15![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/32:35 pm -
1 stop6h 05m
Sat 11/75:20 am -
2 stops10h 08m
Deal found 9/14![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 1/307:00 am -
1 stop5h 36m
Wed 2/34:25 pm -
1 stop6h 43m
Deal found 9/15![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/242:28 pm -
1 stop6h 04m
Wed 10/288:00 am -
1 stop7h 28m
Deal found 9/13![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/132:35 pm -
1 stop5h 49m
Wed 11/185:10 am -
2 stops10h 18m
Deal found 9/15![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 1/610:45 am -
2 stops11h 11m
Sat 1/91:50 pm -
2 stops9h 18m
Deal found 9/15![United Airlines logo]()
$573
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 11/217:00 am -
2 stops7h 57m
Fri 11/277:00 am -
2 stops8h 28m
Deal found 9/16![United Airlines logo]()
$858
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 12/1810:45 am -
2 stops11h 14m
Mon 1/45:00 am -
3 stops18h 19m
Deal found 9/16![United Airlines logo]()
$923
Last-minute flights from Idaho Falls to KentuckyDiscover last-minute flight deals from Idaho Falls to Kentucky. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Kentucky. Data last updated September 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 9/162:08 pm -
1 stop7h 21m
Tue 9/227:04 am -
1 stop7h 33m
Deal found 9/15![American Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:15 pm -
1 stop6h 12m
Thu 10/295:00 am -
1 stop9h 09m
Deal found 9/13![American Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 9/292:28 pm -
1 stop5h 47m
Thu 10/296:00 am -
2 stops8h 28m
Deal found 9/13![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/292:28 pm -
1 stop5h 46m
Sat 10/39:00 am -
1 stop8h 24m
Deal found 9/14![United Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 9/11. 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.
Tue 10/136:56 pm -
2 stops12h 26m
Tue 10/205:00 pm -
1 stop6h 10m
Deal found 9/11![Delta logo]()
$402
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/215:51 pm -
1 stop5h 08m
Sat 10/2410:25 am -
2 stops11h 29m
Deal found 9/11![United Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/211:39 pm -
1 stop8h 19m
Sat 10/245:18 am -
1 stop9h 02m
Deal found 9/11![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/241:39 pm -
1 stop7h 39m
Thu 10/297:25 am -
1 stop7h 44m
Deal found 9/14![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/242:28 pm -
1 stop5h 46m
Thu 10/296:45 am -
2 stops8h 43m
Deal found 9/14![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/242:28 pm -
1 stop6h 04m
Wed 10/288:00 am -
1 stop7h 28m
Deal found 9/15![United Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:50 pm -
1 stop8h 13m
Mon 11/22:06 pm -
1 stop9h 53m
Deal found 9/13![American Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:39 pm -
1 stop8h 47m
Mon 11/22:06 pm -
1 stop9h 53m
Deal found 9/16![American Airlines logo]()
$379
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 September 17, 2026.
Search for one-way flight options from Idaho Falls to Kentucky. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 10/206:56 pm -
2 stops12h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$185
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:58 pm -
1 stop9h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/1610:49 pm -
2 stops40h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$248
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/144:05 pm -
1 stop6h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/41:58 pm -
1 stop7h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/1310:35 am -
2 stops11h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:09 am -
2 stops15h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/172:28 pm -
1 stop5h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/3010:35 am -
2 stops11h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/154:05 pm -
1 stop6h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:09 am -
1 stop13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Alaska Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 10/42:28 pm -
1 stop6h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$413
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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $341 (United Airlines) |
One-way from | $185 (Delta) |
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 7,457,451 searches. Data last updated September 17, 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 Idaho Falls Fanning Field - BNA Nashville Intl
IDABNA
Idaho Falls Fanning Field
Tue 10/20
6:56 pm-8:22 am
2 stops12h 26m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$185
Idaho FallsNashville
IDA Idaho Falls Fanning Field - BNA Nashville Intl
IDABNA
Idaho Falls Fanning Field
Tue 10/20
1:58 pm-11:59 pm
1 stop9h 01m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$189
Idaho FallsNashville
IDA Idaho Falls Fanning Field - BNA Nashville Intl
IDABNA
Idaho Falls Fanning Field
Wed 10/14
4:05 pm-11:59 pm
1 stop6h 54m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$313
Idaho FallsCincinnati
IDA Idaho Falls Fanning Field - CVG Cincinnati Cinci./N. Kentucky
IDACVG
Idaho Falls Fanning Field
Sun 10/4
1:58 pm-11:51 pm
1 stop7h 53m
Cincinnati Cinci./N. Kentucky
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$339
Idaho FallsCincinnati
IDA Idaho Falls Fanning Field - CVG Cincinnati Cinci./N. Kentucky
IDACVG
Idaho Falls Fanning Field
Wed 10/7
1:05 pm-11:15 pm
1 stop8h 10m
Cincinnati Cinci./N. Kentucky
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$339
Idaho FallsCincinnati
IDA Idaho Falls Fanning Field - CVG Cincinnati Cinci./N. Kentucky
IDACVG
Idaho Falls Fanning Field
Tue 10/13
2:28 pm-10:49 pm
1 stop6h 21m
Cincinnati Cinci./N. Kentucky
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$339
Idaho FallsNashville
IDA Idaho Falls Fanning Field - BNA Nashville Intl
IDABNA
Idaho Falls Fanning Field
Thu 1/7
1:10 pm-10:15 pm
1 stop8h 05m
Nashville Intl
Tue 1/12
9:35 am-10:19 pm
2 stops13h 44m
$355
Idaho FallsCincinnati
IDA Idaho Falls Fanning Field - CVG Cincinnati Cinci./N. Kentucky
IDACVG
Idaho Falls Fanning Field
Wed 10/7
6:09 am-11:16 pm
2 stops15h 07m
Cincinnati Cinci./N. Kentucky
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$380
Idaho FallsKnoxville
IDA Idaho Falls Fanning Field - TYS Knoxville McGhee Tyson
IDATYS
Idaho Falls Fanning Field
Sat 10/17
2:28 pm-10:14 pm
1 stop5h 46m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$388
Idaho FallsLexington
IDA Idaho Falls Fanning Field - LEX Lexington Blue Grass
IDALEX
Idaho Falls Fanning Field
Wed 9/30
10:35 am-11:55 pm
2 stops11h 20m
Lexington Blue Grass
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$391
Showing 1-10 of 43 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-TYS
IDA-SDF
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-TYS
IDA-SDF
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 September 17, 2026.
Read through reviews of airlines operating flights from Idaho Falls to Kentucky, such as United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Crew
8.1
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Crew
8.1
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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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Alternative routes for Idaho Falls to Kentucky
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Complete your trip
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Idaho Falls and Kentucky flights
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Idaho Falls to Kentucky flights
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Top airline flying from Idaho Falls to Kentucky
Discover the top airline 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$508 | FlexibilityNo cancel fee | On-time69% |