$125+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SDF
Jun 13 — Jun 201
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Kentucky with Cheapflights
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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 May 14, 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 May 14, 2026.
This Frontier deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/211:25 pm
BOI
- BNA
1 stop20h 59m
Frontier
Sat 6/2712:09 pm
BNA
- BOI
1 stop25h 21m
Frontier
Deal found 5/9![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:33 pm
BOI
- CVG
1 stop27h 58m
Frontier
Wed 6/108:15 pm
CVG
- BOI
1 stop18h 15m
Frontier
Deal found 5/10![Frontier logo]()
$272
This Booking.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:33 pm
BOI
- TYS
1 stop28h 00m
Frontier
Mon 6/88:32 pm
TYS
- BOI
1 stop17h 58m
Frontier
Deal found 5/12![Frontier logo]()
$276
This Mytrip deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/141:25 pm
BOI
- BNA
1 stop20h 59m
Frontier
Wed 6/1712:09 pm
BNA
- BOI
1 stop25h 21m
Frontier
Deal found 5/10![Frontier logo]()
$280
This Booking.com deal was found by Cheapflights users on 5/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:25 pm
BOI
- TYS
1 stop28h 11m
Frontier
Wed 7/228:32 pm
TYS
- BOI
1 stop17h 57m
Frontier
Deal found 5/14![Frontier logo]()
$282
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:30 pm
BOI
- BNA
1 stop7h 14m
Delta
Wed 9/97:00 am
BNA
- BOI
1 stop8h 22m
Delta
Deal found 5/12![Delta logo]()
$293
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:55 pm
BOI
- BNA
1 stop6h 32m
American Airlines
Sat 9/266:00 am
BNA
- BOI
2 stops8h 12m
American Airlines
Deal found 5/13![American Airlines logo]()
$298
This CheapOair deal was found by Cheapflights users on 5/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/181:25 pm
BOI
- BNA
1 stop20h 59m
Frontier
Mon 6/2212:09 pm
BNA
- BOI
1 stop25h 21m
Frontier
Deal found 5/12![Frontier logo]()
$300
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:15 pm
BOI
- BNA
1 stop8h 06m
Delta
Sat 9/125:25 am
BNA
- BOI
1 stop7h 59m
Delta
Deal found 5/12![Delta logo]()
$301
This Southwest deal was found by Cheapflights users on 5/12. 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.
Wed 9/22:20 pm
BOI
- BNA
1 stop6h 40m
Southwest
Wed 9/96:15 am
BNA
- BOI
2 stops8h 25m
Southwest
Deal found 5/12![Southwest logo]()
$303
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:54 pm
BOI
- BNA
2 stops8h 33m
American Airlines
Sat 8/228:00 am
BNA
- BOI
2 stops9h 49m
American Airlines
Deal found 5/13![American Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1711:30 am
BOI
- BNA
1 stop5h 53m
Delta
Mon 12/217:16 pm
BNA
- BOI
1 stop5h 48m
Delta
Deal found 5/12![Delta logo]()
$309
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 May 14, 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 May 14, 2026.
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:44 pm
BOI
- BNA
1 stop5h 31m
United Airlines
Mon 8/318:15 am
BNA
- BOI
1 stop8h 16m
United Airlines
Deal found 5/14![United Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:25 am
BOI
- BNA
1 stop8h 48m
Delta
Sat 8/226:00 am
BNA
- BOI
1 stop8h 42m
Delta
Deal found 5/13![Delta logo]()
$301
This Southwest deal was found by Cheapflights users on 5/13. 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.
Wed 8/196:00 am
BOI
- BNA
1 stop9h 10m
Southwest
Sun 8/237:15 am
BNA
- BOI
2 stops8h 35m
Southwest
Deal found 5/13![Southwest logo]()
$341
This Frontier deal was found by Cheapflights users on 5/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:23 pm
BOI
- CVG
1 stop10h 06m
Frontier
Sun 10/186:05 am
CVG
- BOI
1 stop7h 23m
Frontier
Deal found 5/14![Frontier logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:20 am
BOI
- CVG
1 stop8h 38m
Alaska Airlines
Sat 9/55:58 pm
CVG
- BOI
1 stop7h 46m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:30 pm
BOI
- BNA
1 stop8h 06m
Delta
Mon 10/266:50 am
BNA
- BOI
1 stop9h 40m
Delta
Deal found 5/10![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 9/2111:35 am
BOI
- BNA
1 stop5h 53m
Delta
Mon 9/287:00 am
BNA
- BOI
1 stop9h 01m
Delta
Deal found 5/9![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:05 am
BOI
- BNA
1 stop6h 30m
Southwest
Fri 8/142:35 pm
BNA
- BOI
2 stops10h 00m
Southwest
Deal found 5/11![Southwest logo]()
$341
This Southwest deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 8/106:00 am
BOI
- BNA
2 stops8h 20m
Southwest
Mon 8/176:15 pm
BNA
- BOI
1 stop6h 40m
Southwest
Deal found 5/10![Southwest logo]()
$344
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 9/102:45 pm
BOI
- BNA
1 stop8h 17m
Delta
Sun 9/137:00 am
BNA
- BOI
1 stop8h 22m
Delta
Deal found 5/10![Delta logo]()
$324
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 9/174:55 pm
BOI
- BNA
1 stop6h 40m
Southwest
Mon 9/218:00 am
BNA
- BOI
2 stops9h 15m
Southwest
Deal found 5/9![Southwest logo]()
$349
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:44 pm
BOI
- LEX
1 stop5h 54m
United Airlines
Sat 8/297:00 am
LEX
- BOI
1 stop6h 28m
United Airlines
Deal found 5/13![United Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 5/13. 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.
Sat 9/264:00 pm
BOI
- BNA
2 stops11h 35m
Southwest
Mon 9/285:20 am
BNA
- BOI
1 stop7h 10m
Southwest
Deal found 5/13![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 8/185:00 am
BOI
- TYS
1 stop8h 54m
United Airlines
Wed 8/199:00 am
TYS
- BOI
1 stop6h 38m
United Airlines
Deal found 5/10![United Airlines logo]()
$495
This Southwest deal was found by Cheapflights users on 5/14. 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.
Mon 6/87:40 pm
BOI
- BNA
1 stop8h 20m
Southwest
Wed 6/104:50 pm
BNA
- BOI
2 stops8h 35m
Southwest
Deal found 5/14![Southwest logo]()
$374
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:45 pm
BOI
- SDF
1 stop7h 12m
Delta
Tue 7/75:55 pm
SDF
- BOI
2 stops8h 10m
Delta
Deal found 5/11![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:45 pm
BOI
- SDF
1 stop8h 47m
Delta
Mon 6/155:59 pm
SDF
- BOI
1 stop7h 48m
Delta
Deal found 5/9![Delta logo]()
$421
This Southwest deal was found by Cheapflights users on 5/12. 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.
Tue 6/95:30 am
BOI
- SDF
2 stops9h 40m
Southwest
Tue 6/1611:45 am
SDF
- BOI
1 stop11h 00m
Southwest
Deal found 5/12![Southwest logo]()
$406
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:16 pm
BOI
- LEX
2 stops10h 46m
Delta
Sat 5/308:30 am
LEX
- BOI
1 stop6h 48m
Delta
Deal found 5/11![Delta logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:25 am
BOI
- LEX
2 stops12h 31m
Alaska Airlines
Sun 10/256:49 am
LEX
- BOI
2 stops10h 34m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$724
This Southwest deal was found by Cheapflights users on 5/13. 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.
Wed 8/52:20 pm
BOI
- SDF
1 stop6h 40m
Southwest
Fri 8/74:15 pm
SDF
- BOI
1 stop9h 20m
Southwest
Deal found 5/13![Southwest logo]()
$426
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:30 pm
BOI
- TYS
1 stop7h 41m
Delta
Fri 9/256:15 pm
TYS
- BOI
1 stop7h 14m
Delta
Deal found 5/14![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 5/12. 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.
Mon 8/1012:10 pm
BOI
- SDF
1 stop6h 15m
Southwest
Thu 8/133:05 pm
SDF
- BOI
2 stops10h 30m
Southwest
Deal found 5/12![Southwest logo]()
$431
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:45 pm
BOI
- CVG
1 stop7h 15m
Delta
Mon 6/157:43 pm
CVG
- BOI
1 stop6h 04m
Delta
Deal found 5/10![Delta logo]()
$443
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 10/104:50 pm
BOI
- TYS
2 stops17h 05m
Southwest
Sat 10/175:20 pm
TYS
- BOI
1 stop6h 30m
Southwest
Deal found 5/9![Southwest logo]()
$437
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 5/2912:55 pm
BOI
- CVG
1 stop7h 33m
Delta
Mon 6/157:59 pm
CVG
- BOI
1 stop6h 10m
Delta
Deal found 5/10![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 5/299:16 pm
BOI
- SDF
2 stops12h 43m
Delta
Mon 6/17:49 pm
SDF
- BOI
1 stop5h 57m
Delta
Deal found 5/10![Delta logo]()
$444
This Southwest deal was found by Cheapflights users on 5/13. 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.
Sat 7/115:10 pm
BOI
- SDF
1 stop6h 10m
Southwest
Sat 7/182:55 pm
SDF
- BOI
2 stops11h 30m
Southwest
Deal found 5/13![Southwest logo]()
$450
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:39 pm
BOI
- CVG
1 stop7h 25m
Delta
Sat 6/63:54 pm
CVG
- BOI
2 stops9h 52m
Delta
Deal found 5/10![Delta logo]()
$448
This Southwest deal was found by Cheapflights users on 5/12. 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.
Fri 8/216:00 am
BOI
- CVG
2 stops8h 45m
Southwest
Mon 8/246:00 am
CVG
- BOI
2 stops10h 10m
Southwest
Deal found 5/12![Southwest logo]()
$475
Last-minute flights from Boise to KentuckyDiscover last-minute flight deals from Boise to Kentucky. Data last updated May 14, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Kentucky. Data last updated May 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/243:14 pm
BOI
- BNA
1 stop7h 56m
Delta
Wed 6/177:30 am
BNA
- BOI
1 stop6h 24m
Delta
Deal found 5/12![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:05 am
BOI
- BNA
1 stop10h 10m
Delta
Mon 6/85:20 pm
BNA
- BOI
1 stop7h 35m
Delta
Deal found 5/11![Delta logo]()
$301
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:39 pm
BOI
- BNA
1 stop6h 58m
Delta
Sun 6/77:36 pm
BNA
- BOI
1 stop5h 33m
Delta
Deal found 5/13![Delta logo]()
$316
This Frontier deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:33 pm
BOI
- CVG
1 stop27h 58m
Frontier
Wed 6/108:15 pm
CVG
- BOI
1 stop18h 15m
Frontier
Deal found 5/10![Frontier logo]()
$272
This Booking.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:33 pm
BOI
- TYS
1 stop28h 00m
Frontier
Mon 6/88:32 pm
TYS
- BOI
1 stop17h 58m
Frontier
Deal found 5/12![Frontier logo]()
$276
This American Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:06 pm
BOI
- BNA
1 stop6h 19m
American Airlines
Fri 6/126:00 am
BNA
- BOI
1 stop6h 18m
American Airlines
Deal found 5/11![American Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:59 am
BOI
- BNA
1 stop5h 14m
Delta
Sun 6/146:00 am
BNA
- BOI
1 stop6h 03m
Delta
Deal found 5/12![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1111:45 pm
BOI
- BNA
1 stop6h 57m
Delta
Mon 6/155:10 am
BNA
- BOI
1 stop8h 44m
Delta
Deal found 5/12![Delta logo]()
$309
This Mytrip deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/141:25 pm
BOI
- BNA
1 stop20h 59m
Frontier
Wed 6/1712:09 pm
BNA
- BOI
1 stop25h 21m
Frontier
Deal found 5/10![Frontier logo]()
$280
This CheapOair deal was found by Cheapflights users on 5/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/181:25 pm
BOI
- BNA
1 stop20h 59m
Frontier
Mon 6/2212:09 pm
BNA
- BOI
1 stop25h 21m
Frontier
Deal found 5/12![Frontier logo]()
$300
This Frontier deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/211:25 pm
BOI
- BNA
1 stop20h 59m
Frontier
Sat 6/2712:09 pm
BNA
- BOI
1 stop25h 21m
Frontier
Deal found 5/9![Frontier logo]()
$251
This Southwest deal was found by Cheapflights users on 5/12. 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.
Tue 6/304:05 pm
BOI
- BNA
1 stop8h 00m
Southwest
Fri 7/37:20 pm
BNA
- BOI
1 stop7h 25m
Southwest
Deal found 5/12![Southwest logo]()
$298
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 May 14, 2026.
Search for one-way flight options from Boise to Kentucky. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
This Priceline deal was found by Cheapflights users on 5/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:23 pm
BOI
- BNA
1 stop5h 24m
Frontier
Deal found 5/12![Frontier logo]()
$125
This Mytrip deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/211:25 pm
BOI
- TYS
1 stop28h 12m
Frontier
Deal found 5/11![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 5/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:23 pm
BOI
- BNA
1 stop5h 24m
Frontier
Deal found 5/13![Frontier logo]()
$135
This CheapOair deal was found by Cheapflights users on 5/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/211:25 pm
BOI
- BNA
1 stop20h 59m
Frontier
Deal found 5/12![Frontier logo]()
$136
This Priceline deal was found by Cheapflights users on 5/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:23 pm
BOI
- BNA
1 stop5h 24m
Frontier
Deal found 5/12![Frontier logo]()
$145
This Booking.com deal was found by Cheapflights users on 5/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:25 pm
BOI
- TYS
1 stop28h 11m
Frontier
Deal found 5/14![Frontier logo]()
$147
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:39 pm
BOI
- BNA
1 stop6h 58m
Delta
Deal found 5/13![Delta logo]()
$147
This Southwest deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 6/173:00 pm
BOI
- BNA
1 stop8h 45m
Southwest
Deal found 5/10![Southwest logo]()
$152
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:45 pm
BOI
- BNA
1 stop6h 57m
Delta
Deal found 5/10![Delta logo]()
$155
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/121:59 pm
BOI
- BNA
1 stop7h 00m
American Airlines
Deal found 5/13![American Airlines logo]()
$170
This Southwest deal was found by Cheapflights users on 5/13. 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.
Wed 7/86:00 am
BOI
- BNA
2 stops9h 50m
Southwest
Deal found 5/13![Southwest logo]()
$172
This Super.com deal was found by Cheapflights users on 5/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:25 pm
BOI
- BNA
1 stop27h 57m
Frontier
Deal found 5/14![Frontier logo]()
$173
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 May 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $251 (Frontier) |
One-way from | $125 (Frontier) |
Popular in | March |
Cheapest in | August |
Average price | $436 |
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 2,558,603 searches. Data last updated May 14, 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
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Sat 8/29
2:44 pm-9:15 pm
1 stop5h 31m
Nashville Intl
Mon 8/31
8:15 am-3:31 pm
1 stop8h 16m
$301
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Mon 8/17
8:25 am-6:13 pm
1 stop8h 48m
Nashville Intl
Sat 8/22
6:00 am-1:42 pm
1 stop8h 42m
$301
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Thu 10/22
11:30 pm-8:36 am
1 stop8h 06m
Nashville Intl
Mon 10/26
6:50 am-3:30 pm
1 stop9h 40m
$309
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Mon 9/21
11:35 am-6:28 pm
1 stop5h 53m
Nashville Intl
Mon 9/28
7:00 am-3:01 pm
1 stop9h 01m
$309
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Thu 9/10
2:45 pm-12:02 am
1 stop8h 17m
Nashville Intl
Sun 9/13
7:00 am-2:22 pm
1 stop8h 22m
$324
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Wed 8/19
6:00 am-4:10 pm
1 stop9h 10m
Nashville Intl
Sun 8/23
7:15 am-2:50 pm
2 stops8h 35m
$341
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Tue 8/11
7:05 am-2:35 pm
1 stop6h 30m
Nashville Intl
Fri 8/14
2:35 pm-11:35 pm
2 stops10h 00m
$341
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Mon 8/10
6:00 am-3:20 pm
2 stops8h 20m
Nashville Intl
Mon 8/17
6:15 pm-11:55 pm
1 stop6h 40m
$344
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Thu 9/17
4:55 pm-12:35 am
1 stop6h 40m
Nashville Intl
Mon 9/21
8:00 am-4:15 pm
2 stops9h 15m
$349
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Sat 9/26
4:00 pm-4:35 am
2 stops11h 35m
Nashville Intl
Mon 9/28
5:20 am-11:30 am
1 stop7h 10m
$369
Showing 1-10 of 60 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-BNA
BOI-TYS
BOI-CVG
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-BNA
BOI-TYS
BOI-CVG
BOI-SDF
What is the cheapest month to book a flight from Boise to Kentucky?
Currently, October is the cheapest month in which you can book a flight from Boise to Kentucky (average of $171). Flying from Boise to Kentucky in December is currently the most expensive (average of $434). 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?
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 May 14, 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.
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Complete your trip to Kentucky by adding a car rental and/or hotel reservation to your travel itinerary.
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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 May 14, 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 2,558,603 searches. Data last updated May 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$234 | Average$418 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$483 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$372 | Average$536 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$378 | Average$548 | FlexibilityNo cancel fee | On-time69% |