$134+ Cheap flights from Boise (BOI) 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.
BOI — SDF
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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Find cheap flights from Boise 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
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Cheapest flights from Boise to KentuckyExplore the most affordable flight options available from Boise to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
Explore the most affordable flight options available from Boise to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
This CheapOair deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Sun 10/112:50 pm -
1 stop29h 05m
Thu 10/159:44 pm -
1 stop17h 11m
Deal found 8/19![Frontier logo]()
$244
This CheapOair deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:50 pm -
1 stop29h 05m
Thu 10/159:44 pm -
1 stop17h 11m
Deal found 8/22![Frontier logo]()
$258
This Expedia deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:50 pm -
1 stop13h 17m
Mon 10/128:20 am -
1 stop7h 35m
Deal found 8/18![Frontier logo]()
$268
This Expedia deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:53 pm -
1 stop9h 06m
Sat 11/213:46 pm -
1 stop7h 32m
Deal found 8/21![Multiple Airlines logo]()
$281
This CheapOair deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:50 pm -
1 stop29h 05m
Sun 10/119:44 pm -
1 stop17h 11m
Deal found 8/21![Frontier logo]()
$284
This CheapOair deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:50 pm -
1 stop21h 30m
Sun 9/201:49 pm -
1 stop25h 06m
Deal found 8/20![Frontier logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:24 pm -
1 stop24h 47m
Wed 9/1612:43 pm -
2 stops27h 12m
Deal found 8/21![Frontier logo]()
$306
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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
Tue 10/206:56 am -
1 stop8h 37m
Deal found 8/18![American Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/2111:10 pm -
1 stop8h 15m
Wed 9/306:30 pm -
1 stop6h 29m
Deal found 8/18![Delta logo]()
$321
This American Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:03 pm -
1 stop6h 15m
Tue 11/1010:15 am -
2 stops10h 09m
Deal found 8/22![American Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 12/171:13 pm -
1 stop7h 55m
Mon 12/216:50 am -
1 stop8h 32m
Deal found 8/18![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/23:28 pm -
1 stop7h 30m
Sat 10/36:00 am -
1 stop8h 29m
Deal found 8/19![Delta logo]()
$330
Best flights from Boise to KentuckyDiscover carefully curated flight deals from Boise to Kentucky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Boise to Kentucky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This Expedia deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:50 pm -
1 stop13h 17m
Mon 10/128:20 am -
1 stop7h 35m
Deal found 8/18![Frontier logo]()
$268
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/1612:28 pm -
1 stop6h 38m
Wed 9/238:15 am -
1 stop8h 16m
Deal found 8/19![United Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:28 pm -
1 stop7h 30m
Tue 9/226:30 pm -
1 stop6h 29m
Deal found 8/22![Delta logo]()
$313
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/34:05 pm -
1 stop6h 10m
Wed 10/78:40 pm -
2 stops15h 40m
Deal found 8/19![Southwest logo]()
$341
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:21 pm -
1 stop6h 31m
Wed 9/301:12 pm -
2 stops10h 51m
Deal found 8/20![American Airlines logo]()
$366
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:20 pm -
1 stop12h 17m
Mon 9/216:34 pm -
1 stop16h 22m
Deal found 8/20![Alaska Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/93:28 pm -
1 stop7h 30m
Mon 9/146:30 pm -
1 stop6h 29m
Deal found 8/19![Delta logo]()
$321
This Southwest deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:30 am -
2 stops10h 45m
Tue 11/106:00 am -
2 stops9h 50m
Deal found 8/22![Southwest logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:28 pm -
1 stop8h 21m
Tue 9/154:50 pm -
1 stop6h 55m
Deal found 8/21![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:36 pm -
1 stop7h 23m
Thu 10/156:43 am -
1 stop9h 04m
Deal found 8/22![Delta logo]()
$321
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:50 pm -
2 stops9h 10m
Mon 10/1910:55 pm -
2 stops13h 25m
Deal found 8/21![Southwest logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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
Tue 10/278:39 am -
1 stop8h 44m
Deal found 8/19![Alaska Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/2811:10 pm -
1 stop8h 15m
Thu 10/84:02 pm -
1 stop8h 57m
Deal found 8/19![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 11/143:52 pm -
1 stop7h 16m
Sun 11/156:50 am -
1 stop9h 43m
Deal found 8/18![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:30 am -
1 stop5h 59m
Wed 9/95:15 am -
1 stop8h 11m
Deal found 8/21![United Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:30 am -
1 stop8h 27m
Sun 11/17:25 am -
1 stop5h 51m
Deal found 8/23![Delta logo]()
$336
This Southwest deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:00 am -
2 stops10h 55m
Tue 12/110:15 am -
2 stops9h 45m
Deal found 8/23![Southwest logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/235:00 am -
1 stop8h 54m
Tue 9/296:00 am -
1 stop7h 28m
Deal found 8/19![United Airlines logo]()
$428
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am -
2 stops10h 40m
Tue 9/153:00 pm -
2 stops10h 25m
Deal found 8/21![Southwest logo]()
$426
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/236:45 am -
1 stop10h 20m
Wed 9/306:35 am -
1 stop7h 02m
Deal found 8/19![Delta logo]()
$361
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:51 pm -
1 stop5h 33m
Tue 11/178:00 am -
1 stop7h 45m
Deal found 8/22![United Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:11 pm -
1 stop6h 16m
Tue 9/156:20 pm -
1 stop7h 39m
Deal found 8/20![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/1112:28 pm -
1 stop8h 21m
Mon 9/146:02 pm -
1 stop6h 51m
Deal found 8/18![United Airlines logo]()
$441
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:10 am -
2 stops10h 30m
Mon 10/262:25 pm -
1 stop10h 30m
Deal found 8/21![Southwest logo]()
$457
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/67:00 am -
1 stop5h 36m
Tue 2/92:00 pm -
2 stops11h 59m
Deal found 8/22![United Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:50 pm -
1 stop6h 24m
Mon 9/146:20 pm -
1 stop7h 39m
Deal found 8/21![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:00 am -
2 stops12h 00m
Tue 10/134:20 pm -
2 stops9h 30m
Deal found 8/22![Southwest logo]()
$463
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 1/62:43 pm -
1 stop5h 38m
Sat 1/95:50 pm -
1 stop7h 16m
Deal found 8/19![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/1711:10 pm -
1 stop7h 45m
Tue 9/227:30 pm -
1 stop6h 28m
Deal found 8/18![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:48 pm -
1 stop5h 33m
Wed 12/97:00 am -
2 stops11h 59m
Deal found 8/22![United Airlines logo]()
$464
Last-minute flights from Boise to KentuckyDiscover last-minute flight deals from Boise to Kentucky. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Kentucky. Data last updated August 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:59 pm -
1 stop8h 04m
Thu 9/104:25 pm -
1 stop8h 34m
Deal found 8/21![Delta logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:24 pm -
1 stop24h 47m
Wed 9/1612:43 pm -
2 stops27h 12m
Deal found 8/21![Frontier logo]()
$306
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/95:00 am -
2 stops9h 57m
Wed 9/166:02 am -
1 stop6h 24m
Deal found 8/18![United Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:21 pm -
1 stop8h 13m
Wed 9/165:00 am -
2 stops9h 22m
Deal found 8/20![American Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:21 pm -
1 stop6h 34m
Tue 9/1512:45 pm -
2 stops10h 18m
Deal found 8/20![American Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/151:50 pm -
1 stop7h 39m
Tue 9/2212:45 pm -
2 stops10h 18m
Deal found 8/18![American Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/153:40 pm -
1 stop6h 20m
Wed 9/303:25 pm -
2 stops8h 50m
Deal found 8/19![Southwest logo]()
$335
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/153:40 pm -
1 stop6h 20m
Wed 10/78:40 pm -
2 stops15h 40m
Deal found 8/19![Southwest logo]()
$341
This CheapOair deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:50 pm -
1 stop21h 30m
Sun 9/201:49 pm -
1 stop25h 06m
Deal found 8/20![Frontier logo]()
$304
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:12 am -
1 stop5h 56m
Thu 9/247:28 pm -
1 stop5h 30m
Deal found 8/20![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:10 pm -
1 stop8h 15m
Mon 9/213:44 pm -
1 stop7h 16m
Deal found 8/21![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/2111:10 pm -
1 stop8h 15m
Wed 9/306:30 pm -
1 stop6h 29m
Deal found 8/18![Delta logo]()
$321
One-way flights from Boise to KentuckySearch for one-way flight options from Boise to Kentucky. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Boise to Kentucky. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This CheapOair deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/142:50 pm -
1 stop13h 57m
Deal found 8/19![Frontier logo]()
$134
This CheapOair deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:50 pm -
1 stop21h 14m
Deal found 8/21![Frontier logo]()
$135
This CheapOair deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/112:50 pm -
1 stop29h 05m
Deal found 8/20![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/282:50 pm -
2 stops22h 28m
Deal found 8/19![Frontier logo]()
$151
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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
Deal found 8/18![American Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/182:50 pm -
2 stops22h 28m
Deal found 8/19![Frontier logo]()
$162
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/217:48 pm -
1 stop8h 49m
Deal found 8/18![Alaska Airlines logo]()
$165
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:51 pm -
1 stop5h 38m
Deal found 8/21![United Airlines logo]()
$169
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:00 am -
2 stops8h 00m
Deal found 8/21![Southwest logo]()
$174
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/183:21 pm -
1 stop6h 34m
Deal found 8/19![American Airlines logo]()
$174
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:58 pm -
1 stop7h 29m
Deal found 8/21![American Airlines logo]()
$181
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/173:21 pm -
1 stop8h 13m
Deal found 8/18![American Airlines logo]()
$190
Find flight deals from Boise to Kentucky
Keep the following information in mind while searching for Boise to Kentucky flight deals. Data was last updated August 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $244 (CheapOair) |
One-way from | $134 (CheapOair) |
Popular in | March |
Cheapest in | May |
Average price | $490 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise 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 August 23, 2026.
Use the filters below to find and compare flights from Boise to Kentucky that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseCincinnati
BOI Boise Air Term. Gowen Fld - CVG Cincinnati Cinci./N. Kentucky
BOICVG
Boise Air Term. Gowen Fld
Fri 10/9
2:50 pm-6:07 am
1 stop13h 17m
Cincinnati Cinci./N. Kentucky
Mon 10/12
8:20 am-1:55 pm
1 stop7h 35m
$268
BoiseNashville
BOI Boise Air Term. Gowen Fld - BNA Nashville Intl
BOIBNA
Boise Air Term. Gowen Fld
Wed 9/16
12:28 pm-8:06 pm
1 stop6h 38m
Nashville Intl
Wed 9/23
8:15 am-3:31 pm
1 stop8h 16m
$313
BoiseNashville
BOI Boise Air Term. Gowen Fld - BNA Nashville Intl
BOIBNA
Boise Air Term. Gowen Fld
Tue 9/15
3:28 pm-11:58 pm
1 stop7h 30m
Nashville Intl
Tue 9/22
6:30 pm-11:59 pm
1 stop6h 29m
$313
BoiseNashville
BOI Boise Air Term. Gowen Fld - BNA Nashville Intl
BOIBNA
Boise Air Term. Gowen Fld
Wed 9/9
3:28 pm-11:58 pm
1 stop7h 30m
Nashville Intl
Mon 9/14
6:30 pm-11:59 pm
1 stop6h 29m
$321
BoiseNashville
BOI Boise Air Term. Gowen Fld - BNA Nashville Intl
BOIBNA
Boise Air Term. Gowen Fld
Tue 10/6
3:36 pm-11:59 pm
1 stop7h 23m
Nashville Intl
Thu 10/15
6:43 am-2:47 pm
1 stop9h 04m
$321
BoiseNashville
BOI Boise Air Term. Gowen Fld - BNA Nashville Intl
BOIBNA
Boise Air Term. Gowen Fld
Mon 9/28
11:10 pm-8:25 am
1 stop8h 15m
Nashville Intl
Thu 10/8
4:02 pm-11:59 pm
1 stop8h 57m
$329
BoiseNashville
BOI Boise Air Term. Gowen Fld - BNA Nashville Intl
BOIBNA
Boise Air Term. Gowen Fld
Sat 11/14
3:52 pm-12:08 am
1 stop7h 16m
Nashville Intl
Sun 11/15
6:50 am-3:33 pm
1 stop9h 43m
$336
BoiseNashville
BOI Boise Air Term. Gowen Fld - BNA Nashville Intl
BOIBNA
Boise Air Term. Gowen Fld
Wed 10/28
5:30 am-2:57 pm
1 stop8h 27m
Nashville Intl
Sun 11/1
7:25 am-12:16 pm
1 stop5h 51m
$336
BoiseNashville
BOI Boise Air Term. Gowen Fld - BNA Nashville Intl
BOIBNA
Boise Air Term. Gowen Fld
Sat 10/3
4:05 pm-11:15 pm
1 stop6h 10m
Nashville Intl
Wed 10/7
8:40 pm-11:20 am
2 stops15h 40m
$341
BoiseNashville
BOI Boise Air Term. Gowen Fld - BNA Nashville Intl
BOIBNA
Boise Air Term. Gowen Fld
Thu 11/5
10:30 am-10:15 pm
2 stops10h 45m
Nashville Intl
Tue 11/10
6:00 am-2:50 pm
2 stops9h 50m
$346
Showing 1-10 of 57 resultsSorted by cheapest first
Best time to book a flight from Boise to Kentucky
Have a flexible travel schedule? Discover the best time to fly to Kentucky from Boise with our price prediction graph.
BOI-CVG
BOI-BNA
BOI-TYS
BOI-SDF
BOI-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 Boise to Kentucky
BOI-USKY
BOI-CVG
BOI-BNA
BOI-TYS
BOI-SDF
What is the cheapest month to book a flight from Boise to Kentucky?
Currently, September is the cheapest month in which you can book a flight from Boise to Kentucky (average of $432). Flying from Boise 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 Boise to Kentucky?
Airfare is below average for this route at the moment.
Boise to Kentucky flights typically cost between $428 and $540 in October.The cheapest round-trip price found within the last 5 days was $363 on Delta (Oct 5-Oct 12).
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 23, 2026.
Read through reviews of airlines operating flights from Boise to Kentucky, such as Southwest,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Boise 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 Boise to Kentucky
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Complete your trip
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Find flights from Boise to Kentucky, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boise and Kentucky flights
Browse other Boise and Kentucky flight options. Last updated on August 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boise to Kentucky flights
Consider these flights traveling from Boise to Kentucky.
Top 4 airlines flying from Boise to Kentucky
Discover the top 4 airlines that operate flights from Boise 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 August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$280 | Average$518 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$329 | Average$456 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$372 | Average$524 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$381 | Average$517 | FlexibilityNo cancel fee | On-time69% |