$120+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SDF
Jul 30 — Aug 61
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 June 30, 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 June 30, 2026.
This CheapOair deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/231:24 pm
BOI
- BNA
1 stop21h 08m
Frontier
Mon 7/2712:17 pm
BNA
- BOI
1 stop25h 12m
Frontier
Deal found 6/28![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 9/103:52 pm
BOI
- BNA
1 stop21h 05m
Frontier
Sun 9/132:52 pm
BNA
- BOI
1 stop25h 05m
Frontier
Deal found 6/28![Frontier logo]()
$255
This United Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:44 pm
BOI
- BNA
1 stop5h 31m
United Airlines
Wed 8/268:00 am
BNA
- BOI
1 stop6h 38m
United Airlines
Deal found 6/26![United Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:53 pm
BOI
- TYS
1 stop6h 07m
Delta
Wed 8/265:40 am
TYS
- BOI
1 stop9h 09m
Delta
Deal found 6/29![Delta logo]()
$307
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:54 pm
BOI
- BNA
1 stop6h 34m
American Airlines
Tue 8/48:01 am
BNA
- BOI
2 stops9h 48m
American Airlines
Deal found 6/30![American Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/255:40 am
BOI
- SDF
1 stop6h 35m
Southwest
Sat 8/17:55 pm
SDF
- BOI
1 stop6h 35m
Southwest
Deal found 6/27![Southwest logo]()
$311
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/2011:10 pm
BOI
- BNA
1 stop8h 20m
Delta
Sat 8/295:00 pm
BNA
- BOI
1 stop6h 46m
Delta
Deal found 6/26![Delta logo]()
$311
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/1912:12 pm
BOI
- TYS
1 stop9h 06m
American Airlines
Wed 8/261:46 pm
TYS
- BOI
2 stops10h 54m
American Airlines
Deal found 6/29![American Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/213:54 pm
BOI
- BNA
1 stop6h 34m
American Airlines
Sat 7/259:57 am
BNA
- BOI
2 stops9h 06m
American Airlines
Deal found 6/27![American Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/181:55 pm
BOI
- BNA
2 stops8h 32m
American Airlines
Wed 8/268:00 am
BNA
- BOI
2 stops9h 49m
American Airlines
Deal found 6/26![American Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:01 am
BOI
- SDF
2 stops13h 10m
American Airlines
Sat 8/157:03 am
SDF
- BOI
1 stop6h 13m
American Airlines
Deal found 6/30![American Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/233:54 pm
BOI
- BNA
1 stop6h 34m
American Airlines
Tue 7/288:01 am
BNA
- BOI
2 stops9h 48m
American Airlines
Deal found 6/28![American Airlines logo]()
$316
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 June 30, 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 June 30, 2026.
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 9/293:40 pm
BOI
- BNA
1 stop6h 15m
Southwest
Tue 10/64:50 pm
BNA
- BOI
1 stop7h 10m
Southwest
Deal found 6/25![Southwest logo]()
$303
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:59 pm
BOI
- SDF
1 stop8h 10m
Delta
Sat 8/154:30 pm
SDF
- BOI
1 stop6h 22m
Delta
Deal found 6/30![Delta logo]()
$311
This American Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/198:01 am
BOI
- TYS
2 stops13h 17m
American Airlines
Thu 8/271:56 pm
TYS
- BOI
2 stops10h 44m
American Airlines
Deal found 6/26![American Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/104:35 pm
BOI
- BNA
1 stop12h 05m
Alaska Airlines
Sun 8/167:02 am
BNA
- BOI
1 stop8h 05m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 10/312:39 pm
BOI
- TYS
1 stop5h 59m
United Airlines
Wed 11/45:01 pm
TYS
- BOI
1 stop6h 29m
United Airlines
Deal found 6/28![United Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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
BOI
- BNA
1 stop8h 15m
Delta
Wed 9/303:59 pm
BNA
- BOI
1 stop9h 00m
Delta
Deal found 6/27![Delta logo]()
$311
This American Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 8/172:49 pm
BOI
- BNA
1 stop6h 50m
American Airlines
Thu 8/204:54 pm
BNA
- BOI
1 stop6h 17m
American Airlines
Deal found 6/25![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 10/112:00 pm
BOI
- SDF
1 stop9h 15m
Southwest
Tue 10/62:20 pm
SDF
- BOI
2 stops9h 50m
Southwest
Deal found 6/27![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 9/151:06 pm
BOI
- BNA
1 stop8h 04m
Delta
Thu 9/247:30 pm
BNA
- BOI
1 stop5h 28m
Delta
Deal found 6/26![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/612:10 pm
BOI
- SDF
1 stop6h 15m
Southwest
Mon 8/104:15 pm
SDF
- BOI
1 stop9h 20m
Southwest
Deal found 6/27![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/171:59 pm
BOI
- BNA
1 stop8h 04m
Delta
Mon 8/247:39 pm
BNA
- BOI
1 stop5h 20m
Delta
Deal found 6/27![Delta logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 8/188:47 pm
BOI
- CVG
1 stop6h 43m
Alaska Airlines
Wed 8/196:42 pm
CVG
- BOI
1 stop7h 02m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:01 am
BOI
- SDF
2 stops12h 16m
American Airlines
Sat 8/156:05 am
SDF
- BOI
2 stops12h 44m
American Airlines
Deal found 6/30![American Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/255:00 am
BOI
- SDF
1 stop7h 29m
United Airlines
Sat 8/297:10 am
SDF
- BOI
1 stop6h 18m
United Airlines
Deal found 6/26![United Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 10/74:45 pm
BOI
- BNA
1 stop6h 10m
Southwest
Thu 10/81:25 pm
BNA
- BOI
2 stops13h 20m
Southwest
Deal found 6/28![Southwest logo]()
$346
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 10/283:36 pm
BOI
- BNA
1 stop7h 23m
Delta
Sun 11/13:59 pm
BNA
- BOI
1 stop9h 00m
Delta
Deal found 6/28![Delta logo]()
$326
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/66:00 am
BOI
- BNA
2 stops8h 20m
Southwest
Mon 8/106:00 am
BNA
- BOI
1 stop9h 15m
Southwest
Deal found 6/28![Southwest logo]()
$354
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:10 pm
BOI
- BNA
1 stop8h 20m
Delta
Sun 8/165:14 am
BNA
- BOI
1 stop8h 35m
Delta
Deal found 6/30![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 10/2412:26 pm
BOI
- LEX
1 stop6h 02m
United Airlines
Wed 10/287:10 am
LEX
- BOI
1 stop6h 31m
United Airlines
Deal found 6/25![United Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
BOI
- TYS
2 stops10h 55m
Southwest
Wed 8/193:00 pm
TYS
- BOI
1 stop10h 10m
Southwest
Deal found 6/30![Southwest logo]()
$355
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/63:19 pm
BOI
- CVG
1 stop7h 08m
American Airlines
Sun 8/98:30 am
CVG
- BOI
1 stop7h 59m
American Airlines
Deal found 6/30![American Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 8/171:59 pm
BOI
- TYS
1 stop7h 53m
Delta
Tue 8/256:25 pm
TYS
- BOI
1 stop7h 34m
Delta
Deal found 6/25![Delta logo]()
$337
This KAYAK deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:34 pm
BOI
- CVG
1 stop7h 52m
United Airlines
Wed 7/296:00 am
CVG
- BOI
1 stop7h 28m
United Airlines
Deal found 6/30![United Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 9/193:21 pm
BOI
- LEX
1 stop6h 25m
American Airlines
Fri 9/255:43 pm
LEX
- BOI
1 stop6h 44m
American Airlines
Deal found 6/26![American Airlines logo]()
$442
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
BOI
- TYS
2 stops8h 30m
Southwest
Thu 8/204:50 pm
TYS
- BOI
2 stops8h 45m
Southwest
Deal found 6/30![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/1812:24 pm
BOI
- CVG
1 stop6h 11m
United Airlines
Wed 8/197:00 am
CVG
- BOI
2 stops10h 31m
United Airlines
Deal found 6/28![United Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 9/166:00 am
BOI
- TYS
2 stops10h 55m
Southwest
Wed 9/233:00 pm
TYS
- BOI
1 stop10h 10m
Southwest
Deal found 6/28![Southwest logo]()
$374
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 9/195:30 am
BOI
- SDF
1 stop8h 19m
Delta
Sun 9/207:54 pm
SDF
- BOI
1 stop6h 05m
Delta
Deal found 6/25![Delta logo]()
$406
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/156:10 am
BOI
- CVG
2 stops10h 40m
Southwest
Wed 8/192:20 pm
CVG
- BOI
2 stops10h 05m
Southwest
Deal found 6/26![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 10/212:00 pm
BOI
- SDF
1 stop9h 15m
Southwest
Tue 10/65:00 pm
SDF
- BOI
1 stop7h 10m
Southwest
Deal found 6/27![Southwest logo]()
$382
Last-minute flights from Boise to KentuckyDiscover last-minute flight deals from Boise to Kentucky. Data last updated June 30, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Kentucky. Data last updated June 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 7/173:54 pm
BOI
- BNA
1 stop6h 34m
American Airlines
Mon 7/204:36 pm
BNA
- BOI
1 stop7h 45m
American Airlines
Deal found 6/26![American Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/213:54 pm
BOI
- BNA
1 stop6h 34m
American Airlines
Sat 7/259:57 am
BNA
- BOI
2 stops9h 06m
American Airlines
Deal found 6/27![American Airlines logo]()
$312
This CheapOair deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/231:24 pm
BOI
- BNA
1 stop21h 08m
Frontier
Mon 7/2712:17 pm
BNA
- BOI
1 stop25h 12m
Frontier
Deal found 6/28![Frontier logo]()
$250
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/2311:10 pm
BOI
- BNA
1 stop7h 28m
Delta
Tue 7/282:59 pm
BNA
- BOI
1 stop8h 59m
Delta
Deal found 6/28![Delta logo]()
$311
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/233:54 pm
BOI
- BNA
1 stop6h 34m
American Airlines
Tue 7/288:01 am
BNA
- BOI
2 stops9h 48m
American Airlines
Deal found 6/28![American Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/255:40 am
BOI
- SDF
1 stop6h 35m
Southwest
Sat 8/17:55 pm
SDF
- BOI
1 stop6h 35m
Southwest
Deal found 6/27![Southwest logo]()
$311
This American Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/251:57 pm
BOI
- BNA
1 stop7h 02m
American Airlines
Sat 8/15:45 pm
BNA
- BOI
1 stop6h 36m
American Airlines
Deal found 6/27![American Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/2711:10 pm
BOI
- BNA
1 stop8h 31m
Delta
Mon 8/35:14 am
BNA
- BOI
1 stop8h 35m
Delta
Deal found 6/27![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/273:54 pm
BOI
- BNA
1 stop6h 34m
American Airlines
Mon 8/35:45 pm
BNA
- BOI
1 stop6h 36m
American Airlines
Deal found 6/27![American Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:10 pm
BOI
- BNA
1 stop8h 31m
Delta
Tue 8/47:11 am
BNA
- BOI
1 stop9h 07m
Delta
Deal found 6/30![Delta logo]()
$303
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:54 pm
BOI
- BNA
1 stop6h 34m
American Airlines
Tue 8/48:01 am
BNA
- BOI
2 stops9h 48m
American Airlines
Deal found 6/30![American Airlines logo]()
$308
This deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:10 pm
BOI
- BNA
1 stop7h 28m
Delta
Sun 8/27:34 pm
BNA
- BOI
1 stop5h 39m
Delta
Deal found 6/26![Delta logo]()
$334
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 June 30, 2026.
Search for one-way flight options from Boise to Kentucky. Find affordable one-way fares based on user searches. Data last updated June 30, 2026.
This Frontier deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 6/28![Frontier logo]()
$120
This CheapOair deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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.
Tue 7/211:24 pm
BOI
- BNA
1 stop21h 08m
Frontier
Deal found 6/28![Frontier logo]()
$131
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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
BOI
- BNA
1 stop6h 15m
Delta
Deal found 6/29![Delta logo]()
$152
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/1311:10 pm
BOI
- SDF
1 stop9h 22m
Delta
Deal found 6/29![Delta logo]()
$154
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/181:55 pm
BOI
- BNA
2 stops8h 32m
American Airlines
Deal found 6/29![American Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/204:00 pm
BOI
- BNA
1 stop7h 33m
Delta
Deal found 6/25![Delta logo]()
$160
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/1711:53 am
BOI
- BNA
1 stop5h 20m
Delta
Deal found 6/25![Delta logo]()
$175
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 10/76:00 am
BOI
- BNA
2 stops8h 45m
Southwest
Deal found 6/29![Southwest logo]()
$177
This Super.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/141:24 pm
BOI
- BNA
1 stop21h 08m
Frontier
Deal found 6/28![Frontier logo]()
$179
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/136:30 am
BOI
- SDF
2 stops14h 35m
Southwest
Deal found 6/29![Southwest logo]()
$180
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/212:40 pm
BOI
- CVG
1 stop5h 48m
United Airlines
Deal found 6/29![United Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/281:24 pm
BOI
- CVG
1 stop28h 07m
Frontier
Deal found 6/27![Frontier logo]()
$186
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 June 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $250 (CheapOair) |
One-way from | $120 (Frontier) |
Popular in | October |
Cheapest in | August |
Average price | $520 |
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 June 30, 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
Tue 9/29
3:40 pm-10:55 pm
1 stop6h 15m
Nashville Intl
Tue 10/6
4:50 pm-11:00 pm
1 stop7h 10m
$303
BoiseLouisville
BOI - SDF
BOISDF
Boise Air Term. Gowen Fld
Sat 8/8
1:59 pm-12:09 am
1 stop8h 10m
Louisville Intl
Sat 8/15
4:30 pm-8:52 pm
1 stop6h 22m
$311
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Mon 9/21
11:10 pm-8:25 am
1 stop8h 15m
Nashville Intl
Wed 9/30
3:59 pm-11:59 pm
1 stop9h 00m
$311
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Tue 9/15
1:06 pm-10:10 pm
1 stop8h 04m
Nashville Intl
Thu 9/24
7:30 pm-11:58 pm
1 stop5h 28m
$311
BoiseKnoxville
BOI - TYS
BOITYS
Boise Air Term. Gowen Fld
Wed 8/19
8:01 am-11:18 pm
2 stops13h 17m
Knoxville McGhee Tyson
Thu 8/27
1:56 pm-10:40 pm
2 stops10h 44m
$317
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Mon 8/17
2:49 pm-10:39 pm
1 stop6h 50m
Nashville Intl
Thu 8/20
4:54 pm-10:11 pm
1 stop6h 17m
$319
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Mon 8/17
1:59 pm-11:03 pm
1 stop8h 04m
Nashville Intl
Mon 8/24
7:39 pm-11:59 pm
1 stop5h 20m
$319
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Wed 10/28
3:36 pm-11:59 pm
1 stop7h 23m
Nashville Intl
Sun 11/1
3:59 pm-11:59 pm
1 stop9h 00m
$326
BoiseLouisville
BOI - SDF
BOISDF
Boise Air Term. Gowen Fld
Thu 10/1
12:00 pm-11:15 pm
1 stop9h 15m
Louisville Intl
Tue 10/6
2:20 pm-10:10 pm
2 stops9h 50m
$327
BoiseNashville
BOI - BNA
BOIBNA
Boise Air Term. Gowen Fld
Mon 8/10
4:35 pm-5:40 am
1 stop12h 05m
Nashville Intl
Sun 8/16
7:02 am-2:07 pm
1 stop8h 05m
$334
Showing 1-10 of 55 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-SDF
BOI-CVG
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-SDF
BOI-CVG
What is the cheapest month to book a flight from Boise to Kentucky?
Currently, August is the cheapest month in which you can book a flight from Boise to Kentucky (average of $280). Flying from Boise to Kentucky in June is currently the most expensive (average of $454). 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 June 30, 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.
Comfort
8.0
Boarding
8.1
Overall
7.9
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Boarding
8.1
Overall
7.9
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Boarding
8.1
Overall
7.9
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Boarding
8.1
Overall
7.9
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Boarding
8.1
Overall
7.9
Crew
8.6
Entertainment
7.5
Food
7.0
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
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 June 30, 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 June 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$487 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$329 | Average$456 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$372 | Average$507 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$381 | Average$517 | FlexibilityNo cancel fee | On-time69% |