$104+ Cheap flights from Idaho 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SDF
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to Kentucky with Cheapflights
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Cheapest flights from Idaho to KentuckyExplore the most affordable flight options available from Idaho 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 to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
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.
Sat 10/173:24 pm -
1 stop8h 02m
Sat 10/248:59 am -
1 stop6h 34m
Deal found 9/16![American Airlines logo]()
$207
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:25 pm -
1 stop8h 45m
Tue 10/205:40 am -
1 stop7h 00m
Deal found 9/13![Southwest logo]()
$208
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.
Tue 10/272:02 pm -
2 stops8h 24m
Sat 10/318:00 am -
2 stops10h 04m
Deal found 9/16![American Airlines logo]()
$217
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:15 pm -
1 stop7h 05m
Sat 10/316:35 am -
1 stop8h 50m
Deal found 9/14![Southwest logo]()
$219
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 10/212:02 pm -
1 stop6h 14m
Thu 10/228:59 am -
1 stop6h 34m
Deal found 9/15![American Airlines logo]()
$220
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:30 pm -
2 stops7h 30m
Wed 11/46:00 am -
1 stop7h 05m
Deal found 9/16![Southwest logo]()
$225
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:40 pm -
1 stop6h 55m
Thu 10/2210:25 pm -
1 stop13h 55m
Deal found 9/16![Southwest logo]()
$226
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:36 pm -
1 stop7h 23m
Mon 11/96:46 pm -
1 stop6h 10m
Deal found 9/16![Delta logo]()
$233
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 11/167:00 am -
1 stop8h 21m
Wed 11/184:00 pm -
1 stop6h 09m
Deal found 9/15![Delta logo]()
$233
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:15 pm -
1 stop7h 20m
Wed 11/182:00 pm -
2 stops9h 55m
Deal found 9/15![Southwest logo]()
$238
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.
Fri 11/61:00 pm -
1 stop8h 59m
Sat 11/76:00 am -
1 stop8h 15m
Deal found 9/14![Delta logo]()
$247
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:35 am -
1 stop8h 10m
Fri 10/306:50 pm -
1 stop7h 45m
Deal found 9/14![Southwest logo]()
$248
Best flights from Idaho to KentuckyDiscover carefully curated flight deals from Idaho 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 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 Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:05 pm -
1 stop7h 05m
Sat 11/145:55 am -
1 stop5h 55m
Deal found 9/14![Southwest logo]()
$208
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.
Wed 1/133:05 pm -
1 stop6h 53m
Wed 1/205:25 am -
1 stop8h 13m
Deal found 9/15![Delta logo]()
$219
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.
Tue 11/171:49 pm -
1 stop5h 51m
Wed 11/1812:25 pm -
2 stops11h 46m
Deal found 9/16![United Airlines logo]()
$254
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.
Thu 10/293:24 pm -
1 stop7h 32m
Mon 11/23:12 pm -
1 stop9h 30m
Deal found 9/14![American Airlines logo]()
$303
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.
Mon 1/111:38 pm -
1 stop8h 21m
Wed 1/135:17 pm -
1 stop8h 40m
Deal found 9/16![Alaska Airlines logo]()
$336
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/91:10 pm -
1 stop6h 30m
Tue 1/124:20 pm -
1 stop7h 55m
Deal found 9/16![Southwest logo]()
$219
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
1 stop8h 49m
Wed 11/187:45 pm -
1 stop7h 07m
Deal found 9/16![Delta logo]()
$249
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
1 stop6h 15m
Wed 10/147:10 pm -
1 stop6h 45m
Deal found 9/15![Southwest logo]()
$267
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:00 pm -
1 stop8h 59m
Wed 11/47:00 am -
1 stop9h 50m
Deal found 9/16![Delta logo]()
$276
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:41 pm -
1 stop7h 17m
Wed 10/282:15 pm -
1 stop9h 35m
Deal found 9/12![American Airlines logo]()
$321
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:35 am -
2 stops7h 55m
Mon 11/96:10 pm -
2 stops8h 20m
Deal found 9/16![Southwest logo]()
$267
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.
Thu 2/251:45 pm -
1 stop5h 49m
Mon 3/12:26 pm -
1 stop8h 43m
Deal found 9/14![United Airlines logo]()
$328
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.
Wed 12/21:55 pm -
1 stop6h 29m
Wed 12/911:49 am -
2 stops11h 29m
Deal found 9/15![Delta logo]()
$282
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.
Fri 1/296:42 pm -
2 stops13h 01m
Tue 2/28:00 am -
2 stops12h 09m
Deal found 9/15![American Airlines logo]()
$326
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.
Sat 10/317:20 am -
2 stops12h 53m
Tue 11/311:45 am -
2 stops12h 50m
Deal found 9/16![Alaska Airlines logo]()
$359
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.
Tue 10/206:50 pm -
2 stops14h 40m
Sat 10/246:00 am -
1 stop6h 28m
Deal found 9/16![United Airlines logo]()
$338
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 2/92:05 pm -
1 stop5h 50m
Wed 2/174:00 pm -
1 stop6h 27m
Deal found 9/15![Delta logo]()
$299
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.
Sat 10/2410:06 am -
1 stop9h 03m
Wed 10/288:39 am -
1 stop8h 44m
Deal found 9/16![Alaska Airlines logo]()
$363
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 10/311:53 pm -
1 stop5h 47m
Tue 11/33:23 pm -
1 stop8h 48m
Deal found 9/16![United Airlines logo]()
$349
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:25 pm -
2 stops9h 45m
Sun 11/16:10 pm -
2 stops8h 15m
Deal found 9/15![Southwest logo]()
$323
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 11/31:00 pm -
1 stop6h 47m
Sat 11/77:05 am -
1 stop7h 45m
Deal found 9/15![Delta logo]()
$299
This Orbitz deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:03 am -
2 stops13h 08m
Wed 11/1811:40 am -
2 stops12h 55m
Deal found 9/17![Alaska Airlines logo]()
$376
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 2/92:05 pm -
1 stop5h 50m
Tue 2/167:00 am -
1 stop7h 38m
Deal found 9/15![Delta logo]()
$299
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 11/142:51 pm -
1 stop5h 33m
Tue 11/178:00 am -
1 stop7h 45m
Deal found 9/16![United Airlines logo]()
$367
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:45 pm -
2 stops11h 15m
Wed 10/288:10 am -
2 stops8h 50m
Deal found 9/12![Southwest logo]()
$346
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.
Wed 10/73:00 pm -
1 stop6h 10m
Fri 10/97:00 am -
1 stop5h 42m
Deal found 9/15![Delta logo]()
$303
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.
Thu 10/294:41 pm -
2 stops13h 59m
Sun 11/15:51 pm -
1 stop20h 31m
Deal found 9/15![Alaska Airlines logo]()
$405
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 10/245:00 am -
1 stop7h 25m
Wed 10/2811:10 am -
2 stops12h 05m
Deal found 9/15![United Airlines logo]()
$372
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 2/13:22 pm -
1 stop5h 49m
Thu 2/46:40 am -
1 stop7h 37m
Deal found 9/15![Delta logo]()
$303
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:50 pm -
2 stops9h 10m
Wed 11/41:05 pm -
2 stops8h 55m
Deal found 9/16![Southwest logo]()
$369
Last-minute flights from Idaho to KentuckyDiscover last-minute flight deals from Idaho to Kentucky. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Kentucky. Data last updated September 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/92:08 pm -
1 stop8h 18m
Wed 10/146:56 am -
1 stop6h 54m
Deal found 9/14![American Airlines logo]()
$247
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.
Fri 10/92:08 pm -
1 stop8h 18m
Thu 10/156:56 am -
1 stop6h 54m
Deal found 9/14![American Airlines logo]()
$261
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:50 pm -
1 stop7h 32m
Fri 10/163:26 pm -
1 stop8h 06m
Deal found 9/16![Delta logo]()
$265
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:25 pm -
1 stop8h 45m
Tue 10/205:40 am -
1 stop7h 00m
Deal found 9/13![Southwest logo]()
$208
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 10/163:36 pm -
1 stop7h 23m
Mon 10/197:33 pm -
1 stop5h 26m
Deal found 9/15![Delta logo]()
$246
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.
Sat 10/173:24 pm -
1 stop8h 02m
Sat 10/248:59 am -
1 stop6h 34m
Deal found 9/16![American Airlines logo]()
$207
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 10/212:02 pm -
1 stop6h 14m
Thu 10/228:59 am -
1 stop6h 34m
Deal found 9/15![American Airlines logo]()
$220
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:40 pm -
1 stop6h 55m
Thu 10/2210:25 pm -
1 stop13h 55m
Deal found 9/16![Southwest logo]()
$226
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:15 pm -
1 stop7h 05m
Sat 10/316:35 am -
1 stop8h 50m
Deal found 9/14![Southwest logo]()
$219
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:05 pm -
1 stop6h 15m
Mon 10/2610:55 pm -
2 stops13h 25m
Deal found 9/14![Southwest logo]()
$238
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.
Tue 10/272:02 pm -
2 stops8h 24m
Sat 10/318:00 am -
2 stops10h 04m
Deal found 9/16![American Airlines logo]()
$217
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:35 am -
1 stop8h 10m
Fri 10/306:50 pm -
1 stop7h 45m
Deal found 9/14![Southwest logo]()
$248
One-way flights from Idaho to KentuckySearch for one-way flight options from Idaho 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 to Kentucky. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
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.
Tue 10/133:24 pm -
1 stop8h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$104
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:35 pm -
1 stop5h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Southwest logo]()
$110
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.
Mon 11/22:41 pm -
1 stop8h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$117
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 10/245:00 am -
2 stops11h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$122
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 11/23:30 pm -
1 stop6h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Delta logo]()
$124
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:50 pm -
1 stop13h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$127
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:50 pm -
2 stops9h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Southwest logo]()
$129
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:45 pm -
1 stop6h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Southwest logo]()
$130
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:40 pm -
1 stop8h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$134
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:24 am -
1 stop7h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$134
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 10/242:44 pm -
1 stop5h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$139
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 10/245:00 am -
2 stops10h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$139
Find flight deals from Idaho to Kentucky
Keep the following information in mind while searching for Idaho 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 | $207 (American Airlines) |
One-way from | $104 (American Airlines) |
Popular in | October |
Cheapest in | May |
Average price | $442 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho 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 to Kentucky that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseNashville
BOI Boise Air Term. Gowen Fld - BNA Nashville Intl
BOIBNA
Boise Air Term. Gowen Fld
Sat 10/24
4:05 pm-11:20 pm
1 stop6h 15m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$104
BoiseNashville
BOI Boise Air Term. Gowen Fld - BNA Nashville Intl
BOIBNA
Boise Air Term. Gowen Fld
Wed 10/21
3:20 pm-11:40 pm
1 stop7h 20m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$104
SpokaneNashville
GEG Spokane - BNA Nashville Intl
GEGBNA
Spokane
Tue 11/3
6:05 am-6:45 pm
2 stops10h 40m
Nashville Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$116
BoiseNashville
BOI Boise Air Term. Gowen Fld - BNA Nashville Intl
BOIBNA
Boise Air Term. Gowen Fld
Sat 10/24
5:00 am-5:37 pm
2 stops11h 37m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$122
BoiseNashville
BOI Boise Air Term. Gowen Fld - BNA Nashville Intl
BOIBNA
Boise Air Term. Gowen Fld
Mon 11/2
5:35 am-2:30 pm
2 stops7h 55m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$122
SpokaneNashville
GEG Spokane - BNA Nashville Intl
GEGBNA
Spokane
Mon 11/2
3:30 pm-11:59 pm
1 stop6h 29m
Nashville Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$124
SpokaneNashville
GEG Spokane - BNA Nashville Intl
GEGBNA
Spokane
Mon 11/2
5:50 pm-5:00 am
2 stops9h 10m
Nashville Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$129
BoiseNashville
BOI Boise Air Term. Gowen Fld - BNA Nashville Intl
BOIBNA
Boise Air Term. Gowen Fld
Fri 10/23
9:45 pm-5:10 am
1 stop6h 25m
Nashville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$130
BoiseCincinnati
BOI Boise Air Term. Gowen Fld - CVG Cincinnati Cinci./N. Kentucky
BOICVG
Boise Air Term. Gowen Fld
Mon 10/5
2:50 pm-6:47 am
1 stop13h 57m
Cincinnati Cinci./N. Kentucky
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$131
SpokaneNashville
GEG Spokane - BNA Nashville Intl
GEGBNA
Spokane
Fri 10/30
8:24 am-5:35 pm
1 stop7h 11m
Nashville Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$134
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Idaho to Kentucky
Have a flexible travel schedule? Discover the best time to fly to Kentucky from Idaho with our price prediction graph.
BOI-BNA
GEG-BNA
BOI-CVG
BOI-SDF
BOI-TYS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Idaho to Kentucky
USID-USKY
BOI-BNA
GEG-BNA
BOI-CVG
BOI-SDF
What is the cheapest month to book a flight from Idaho to Kentucky?
Currently, January is the cheapest month in which you can book a flight from Idaho to Kentucky (average of $463). Flying from Idaho to Kentucky in March is currently the most expensive (average of $833). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Idaho to Kentucky?
Airfare is below average for this route at the moment.
Idaho to Kentucky flights typically cost between $421 and $524 in October.The cheapest round-trip price found within the last 5 days was $267 on Southwest (Oct 6-Oct 14).
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 to Kentucky, such as Southwest,Delta, andUnited Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Related info for your journey
Find useful and relevant information for your journey from Idaho 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
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Alternative routes for Idaho 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 to Kentucky by cabin class
Find flights from Idaho to Kentucky, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho and Kentucky flights
Browse other Idaho and Kentucky flight options. Last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Kentucky
Find the right flight back to Idaho after your stay in Kentucky
Idaho to Kentucky flights
Consider these flights traveling from Idaho to Kentucky.
Top 4 airlines flying from Idaho to Kentucky
Discover the top 4 airlines that operate flights from Idaho 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$513 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$308 | Average$535 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$334 | Average$495 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$372 | Average$524 | FlexibilityNo cancel fee | On-time63% |