$199+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SDF
Sep 3 — Sep 101
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Idaho Falls to Kentucky with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho Falls to Kentucky
Cheapest
Best
Last-minute
One-way
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 August 4, 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 August 4, 2026.
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 10/214:05 pm -
1 stop6h 54m
Sat 10/248:15 am -
1 stop8h 09m
Deal found 8/3![United Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/2612:06 pm -
1 stop6h 08m
Sat 8/297:00 am -
1 stop7h 50m
Deal found 8/2![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/112:25 pm -
1 stop6h 13m
Tue 9/159:15 am -
1 stop8h 08m
Deal found 7/31![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/253:17 pm -
1 stop5h 24m
Mon 8/317:12 am -
1 stop5h 38m
Deal found 8/2![Delta logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/245:33 pm -
2 stops15h 48m
Sun 8/309:20 pm -
1 stop18h 27m
Deal found 8/2![Multiple Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/2610:35 am -
1 stop5h 55m
Sat 8/2912:33 pm -
2 stops9h 45m
Deal found 8/2![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/266:00 am -
2 stops12h 53m
Tue 9/17:12 am -
1 stop5h 38m
Deal found 8/2![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/266:00 am -
2 stops12h 53m
Sat 8/294:29 pm -
2 stops8h 03m
Deal found 8/2![Delta logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/245:33 pm -
2 stops17h 37m
Thu 8/272:41 pm -
1 stop20h 41m
Deal found 8/2![Multiple Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/293:57 pm -
1 stop24h 38m
Mon 11/24:47 pm -
1 stop21h 29m
Deal found 7/31![Alaska Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/96:00 am -
1 stop7h 21m
Sat 9/127:30 am -
1 stop5h 45m
Deal found 7/31![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/266:00 am -
2 stops13h 40m
Sat 8/292:13 pm -
2 stops9h 19m
Deal found 8/2![Delta logo]()
$380
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 August 4, 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 August 4, 2026.
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/112:25 pm -
1 stop6h 13m
Tue 9/159:15 am -
1 stop8h 08m
Deal found 7/31![United Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/245:33 pm -
2 stops17h 37m
Thu 8/272:41 pm -
1 stop20h 41m
Deal found 8/2![Multiple Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/161:43 pm -
1 stop8h 03m
Sat 8/226:30 am -
1 stop8h 39m
Deal found 8/2![American Airlines logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/293:57 pm -
1 stop24h 38m
Mon 11/27:00 am -
2 stops31h 16m
Deal found 8/4![Alaska Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 8/242:25 pm -
1 stop6h 05m
Tue 9/13:25 pm -
1 stop7h 53m
Deal found 8/1![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/261:43 pm -
1 stop5h 42m
Wed 9/27:03 am -
1 stop6h 27m
Deal found 8/2![American Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/102:28 pm -
1 stop6h 04m
Tue 10/133:36 pm -
1 stop7h 18m
Deal found 7/31![United Airlines logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:57 pm -
2 stops25h 43m
Wed 9/167:00 am -
1 stop9h 20m
Deal found 8/3![Alaska Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/12:25 pm -
1 stop6h 06m
Mon 9/78:00 am -
1 stop7h 29m
Deal found 8/3![United Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:57 pm -
2 stops25h 43m
Sat 9/125:14 pm -
1 stop21h 10m
Deal found 7/31![Alaska Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/142:20 pm -
1 stop7h 02m
Mon 8/176:00 am -
1 stop9h 09m
Deal found 7/31![American Airlines logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/261:58 pm -
1 stop9h 01m
Fri 10/307:00 am -
2 stops31h 21m
Deal found 7/30![Alaska Airlines logo]()
$462
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:35 pm -
1 stop5h 49m
Tue 11/178:00 am -
1 stop7h 28m
Deal found 7/30![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/252:25 pm -
1 stop6h 06m
Sat 8/298:00 am -
1 stop7h 29m
Deal found 8/3![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/292:35 pm -
1 stop5h 58m
Mon 11/27:00 am -
1 stop7h 28m
Deal found 8/4![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/252:25 pm -
1 stop5h 50m
Sat 8/294:15 pm -
1 stop6h 03m
Deal found 8/3![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/252:25 pm -
1 stop6h 13m
Sat 8/299:15 am -
1 stop8h 08m
Deal found 8/2![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/142:25 pm -
1 stop6h 04m
Tue 8/189:00 am -
1 stop8h 23m
Deal found 7/30![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 8/252:25 pm -
1 stop6h 05m
Sat 8/297:00 am -
1 stop6h 38m
Deal found 8/1![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/2610:35 am -
2 stops11h 24m
Wed 9/23:25 pm -
1 stop7h 53m
Deal found 8/2![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/252:25 pm -
1 stop6h 05m
Sun 8/305:25 am -
2 stops10h 04m
Deal found 8/2![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/272:25 pm -
1 stop6h 05m
Tue 9/111:17 am -
2 stops12h 01m
Deal found 8/2![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/252:25 pm -
1 stop6h 04m
Sat 8/299:00 am -
1 stop8h 23m
Deal found 8/2![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/262:25 pm -
1 stop6h 04m
Sat 8/294:50 pm -
1 stop6h 28m
Deal found 8/3![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/112:25 pm -
1 stop6h 13m
Mon 9/149:15 am -
1 stop6h 14m
Deal found 7/31![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/182:25 pm -
1 stop6h 05m
Sat 8/225:25 am -
2 stops10h 04m
Deal found 8/2![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 -
2 stops17h 07m
Sat 9/265:30 am -
2 stops9h 54m
Deal found 7/30![United Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/182:25 pm -
1 stop6h 13m
Sat 8/229:52 am -
2 stops9h 24m
Deal found 8/2![United Airlines logo]()
$525
Last-minute flights from Idaho Falls to KentuckyDiscover last-minute flight deals from Idaho Falls to Kentucky. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Kentucky. Data last updated August 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/245:33 pm -
2 stops15h 48m
Sun 8/309:20 pm -
1 stop18h 27m
Deal found 8/2![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/245:33 pm -
2 stops17h 37m
Thu 8/272:41 pm -
1 stop20h 41m
Deal found 8/2![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/245:33 pm -
2 stops15h 48m
Thu 8/276:00 am -
1 stop30h 22m
Deal found 8/2![Multiple Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/253:17 pm -
1 stop5h 24m
Mon 8/317:12 am -
1 stop5h 38m
Deal found 8/2![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/2612:06 pm -
1 stop6h 08m
Sat 8/297:00 am -
1 stop7h 50m
Deal found 8/2![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/2610:35 am -
1 stop5h 55m
Sat 8/2912:33 pm -
2 stops9h 45m
Deal found 8/2![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/266:00 am -
2 stops12h 53m
Tue 9/17:12 am -
1 stop5h 38m
Deal found 8/2![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/266:00 am -
2 stops12h 53m
Sat 8/294:29 pm -
2 stops8h 03m
Deal found 8/2![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/266:00 am -
2 stops13h 40m
Sat 8/292:13 pm -
2 stops9h 19m
Deal found 8/2![Delta logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/285:08 pm -
2 stops16h 13m
Sun 8/309:20 pm -
1 stop18h 27m
Deal found 8/2![Multiple Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/96:00 am -
1 stop7h 21m
Sat 9/127:30 am -
1 stop5h 45m
Deal found 7/31![Delta logo]()
$370
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/112:25 pm -
1 stop6h 13m
Tue 9/159:15 am -
1 stop8h 08m
Deal found 7/31![United Airlines logo]()
$339
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 August 4, 2026.
Search for one-way flight options from Idaho Falls to Kentucky. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/146:21 pm -
1 stop10h 26m
Deal found 8/4![Multiple Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 -
2 stops40h 24m
Deal found 8/2![Allegiant Air logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/186:51 pm -
3 stops36h 57m
Deal found 8/2![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/103:55 pm -
2 stops42h 45m
Deal found 8/3![Multiple Airlines logo]()
$270
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/171:58 pm -
1 stop7h 57m
Deal found 8/2![American Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 12/217:49 pm -
3 stops17h 45m
Deal found 8/2![Multiple Airlines logo]()
$350
This Booking.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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.
Thu 9/173:57 pm -
2 stops12h 40m
Deal found 8/2![Alaska Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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.
Thu 9/178:20 pm -
3 stops40h 58m
Deal found 8/2![Multiple Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/102:30 pm -
1 stop5h 43m
Deal found 8/3![United Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/182:25 pm -
1 stop6h 13m
Deal found 8/2![United Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/162:28 pm -
1 stop5h 46m
Deal found 7/31![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/217:03 am -
2 stops9h 40m
Deal found 8/2![American Airlines logo]()
$384
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 August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $321 (United Airlines) |
One-way from | $210 (Kiwi.com) |
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 August 4, 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 FallsLexington
IDA - LEX
IDALEX
Idaho Falls Fanning Field
Fri 9/11
2:25 pm-10:38 pm
1 stop6h 13m
Lexington Blue Grass
Tue 9/15
9:15 am-3:23 pm
1 stop8h 08m
$339
Idaho FallsCincinnati
IDA - CVG
IDACVG
Idaho Falls Fanning Field
Mon 8/24
2:25 pm-10:30 pm
1 stop6h 05m
Cincinnati Cinci./N. Kentucky
Tue 9/1
3:25 pm-9:18 pm
1 stop7h 53m
$339
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Mon 8/24
5:33 pm-12:10 pm
2 stops17h 37m
Nashville Intl
Thu 8/27
2:41 pm-10:22 am
1 stop20h 41m
$359
Idaho FallsLouisville
IDA - SDF
IDASDF
Idaho Falls Fanning Field
Sat 10/10
2:28 pm-10:32 pm
1 stop6h 04m
Louisville Intl
Tue 10/13
3:36 pm-8:54 pm
1 stop7h 18m
$408
Idaho FallsLexington
IDA - LEX
IDALEX
Idaho Falls Fanning Field
Sun 8/16
1:43 pm-11:46 pm
1 stop8h 03m
Lexington Blue Grass
Sat 8/22
6:30 am-1:09 pm
1 stop8h 39m
$409
Idaho FallsLouisville
IDA - SDF
IDASDF
Idaho Falls Fanning Field
Tue 9/1
2:25 pm-10:31 pm
1 stop6h 06m
Louisville Intl
Mon 9/7
8:00 am-1:29 pm
1 stop7h 29m
$410
Idaho FallsLouisville
IDA - SDF
IDASDF
Idaho Falls Fanning Field
Wed 8/26
1:43 pm-9:25 pm
1 stop5h 42m
Louisville Intl
Wed 9/2
7:03 am-11:30 am
1 stop6h 27m
$428
Idaho FallsLouisville
IDA - SDF
IDASDF
Idaho Falls Fanning Field
Sat 11/14
2:35 pm-10:24 pm
1 stop5h 49m
Louisville Intl
Tue 11/17
8:00 am-1:28 pm
1 stop7h 28m
$429
Idaho FallsLouisville
IDA - SDF
IDASDF
Idaho Falls Fanning Field
Tue 8/25
2:25 pm-10:31 pm
1 stop6h 06m
Louisville Intl
Sat 8/29
8:00 am-1:29 pm
1 stop7h 29m
$429
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Thu 10/29
2:35 pm-9:33 pm
1 stop5h 58m
Nashville Intl
Mon 11/2
7:00 am-1:28 pm
1 stop7h 28m
$429
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-CVG
IDA-BNA
IDA-TYS
IDA-LEX
IDA-SDF
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-CVG
IDA-BNA
IDA-TYS
IDA-LEX
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 August 4, 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.
Crew
8.1
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Crew
8.1
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Crew
8.1
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Idaho Falls to Kentucky
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kentucky by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho Falls to Kentucky by cabin class
Find flights from Idaho Falls to Kentucky, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho Falls and Kentucky flights
Browse other Idaho Falls and Kentucky flight options. Last updated on August 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Idaho Falls to Kentucky flights
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 August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$523 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$268 | Average$504 | FlexibilityNo cancel fee | On-time69% |