$56+ Cheap flights from Boston (BOS) 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SDF
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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Cheapest flights from Boston to KentuckyExplore the most affordable flight options available from Boston to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
Explore the most affordable flight options available from Boston to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:35 pm
BOS
- TYS
Nonstop2h 26m
Allegiant Air
Wed 9/308:30 am
TYS
- BOS
Nonstop2h 12m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$135
This CheapOair deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/2712:39 pm
BOS
- TYS
Nonstop2h 28m
Allegiant Air
Sun 8/309:30 am
TYS
- BOS
Nonstop2h 19m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$140
This Cheapflightsfares deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:40 am
BOS
- TYS
Nonstop2h 22m
Allegiant Air
Sat 7/256:45 am
TYS
- BOS
Nonstop2h 20m
Allegiant Air
Deal found 6/4![Allegiant Air logo]()
$141
This Cheapflightsfares deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:53 am
BOS
- TYS
Nonstop2h 23m
Allegiant Air
Sat 6/136:45 am
TYS
- BOS
Nonstop2h 18m
Allegiant Air
Deal found 6/1![Allegiant Air logo]()
$147
This Cheapflightsfares deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:40 am
BOS
- TYS
Nonstop2h 22m
Allegiant Air
Thu 7/97:30 am
TYS
- BOS
Nonstop2h 20m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$151
This Kissandfly.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:55 am
BOS
- TYS
Nonstop2h 22m
Allegiant Air
Sun 7/267:30 am
TYS
- BOS
Nonstop2h 20m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:55 am
BOS
- TYS
Nonstop2h 22m
Allegiant Air
Sat 8/86:45 am
TYS
- BOS
Nonstop2h 20m
Allegiant Air
Deal found 6/3![Allegiant Air logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:55 am
BOS
- TYS
Nonstop2h 22m
Allegiant Air
Sun 8/97:30 am
TYS
- BOS
Nonstop2h 20m
Allegiant Air
Deal found 6/3![Allegiant Air logo]()
$161
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:42 pm
BOS
- BNA
1 stop5h 23m
JetBlue
Sat 6/205:30 pm
BNA
- BOS
1 stop5h 34m
JetBlue
Deal found 6/4![JetBlue logo]()
$211
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:15 am
BOS
- BNA
1 stop5h 47m
JetBlue
Thu 7/99:00 am
BNA
- BOS
Nonstop2h 33m
JetBlue
Deal found 6/4![JetBlue logo]()
$217
This Super.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 6/236:00 am
BOS
- BNA
Nonstop2h 50m
JetBlue
Wed 6/2410:52 am
BNA
- BOS
1 stop6h 42m
JetBlue
Deal found 6/5![JetBlue logo]()
$218
This Super.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
Sun 6/215:15 am
BOS
- BNA
1 stop5h 50m
JetBlue
Wed 6/2410:52 am
BNA
- BOS
1 stop5h 30m
JetBlue
Deal found 6/5![JetBlue logo]()
$220
Best flights from Boston to KentuckyDiscover carefully curated flight deals from Boston to Kentucky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
Discover carefully curated flight deals from Boston to Kentucky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 am
BOS
- BNA
1 stop4h 49m
United Airlines
Wed 11/46:25 am
BNA
- BOS
1 stop5h 18m
United Airlines
Deal found 6/4![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:50 pm
BOS
- BNA
Nonstop2h 50m
Southwest
Sat 7/49:55 am
BNA
- BOS
Nonstop2h 30m
Southwest
Deal found 6/3![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/207:45 pm
BOS
- BNA
Nonstop3h 04m
Delta
Sun 8/237:15 am
BNA
- BOS
Nonstop2h 35m
Delta
Deal found 6/5![Delta logo]()
$282
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/46:05 am
BOS
- HTS
1 stop5h 51m
American Airlines
Fri 7/108:00 pm
HTS
- BOS
1 stop4h 37m
American Airlines
Deal found 6/5![American Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1611:52 am
BOS
- TRI
2 stops21h 23m
Multiple Airlines
Mon 7/202:59 pm
TRI
- BOS
1 stop18h 10m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/22:10 pm
BOS
- BNA
Nonstop2h 40m
Southwest
Mon 7/68:35 pm
BNA
- BOS
Nonstop2h 40m
Southwest
Deal found 6/5![Southwest logo]()
$275
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:15 am
BOS
- PAH
1 stop5h 37m
United Airlines
Mon 7/205:00 am
PAH
- BOS
1 stop5h 05m
United Airlines
Deal found 6/3![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:30 am
BOS
- LEX
1 stop6h 41m
Delta
Sun 8/96:00 am
LEX
- BOS
1 stop7h 52m
Delta
Deal found 6/1![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:30 am
BOS
- BNA
1 stop8h 00m
Southwest
Wed 8/196:40 pm
BNA
- BOS
Nonstop2h 30m
Southwest
Deal found 6/4![Southwest logo]()
$282
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:26 pm
BOS
- HTS
1 stop7h 42m
American Airlines
Tue 7/216:20 am
HTS
- BOS
1 stop4h 48m
American Airlines
Deal found 6/2![American Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:30 pm
BOS
- LEX
1 stop7h 59m
United Airlines
Sat 7/115:55 pm
LEX
- BOS
1 stop5h 26m
United Airlines
Deal found 6/4![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am
BOS
- BNA
1 stop5h 36m
Delta
Wed 10/285:50 pm
BNA
- BOS
Nonstop2h 36m
Delta
Deal found 6/1![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/215:00 pm
BOS
- TYS
1 stop4h 20m
Southwest
Tue 8/45:30 pm
TYS
- BOS
1 stop4h 40m
Southwest
Deal found 6/5![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/316:00 am
BOS
- TYS
1 stop4h 58m
Delta
Tue 8/45:45 am
TYS
- BOS
1 stop5h 25m
Delta
Deal found 6/5![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/225:00 pm
BOS
- TYS
1 stop4h 20m
Southwest
Tue 7/288:10 am
TYS
- BOS
1 stop4h 00m
Southwest
Deal found 6/5![Southwest logo]()
$293
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:19 am
BOS
- LEX
1 stop6h 01m
United Airlines
Mon 6/225:45 pm
LEX
- BOS
1 stop7h 29m
United Airlines
Deal found 6/4![United Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
Sun 7/510:04 am
BOS
- TRI
1 stop23h 11m
Multiple Airlines
Fri 7/102:10 pm
TRI
- BOS
1 stop18h 59m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:49 am
BOS
- HTS
2 stops11h 15m
American Airlines
Tue 7/712:21 pm
HTS
- BOS
1 stop7h 49m
American Airlines
Deal found 6/1![American Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:00 pm
BOS
- BNA
Nonstop2h 45m
Southwest
Sun 7/269:25 pm
BNA
- BOS
Nonstop2h 30m
Southwest
Deal found 6/1![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 6/251:00 pm
BOS
- BNA
1 stop7h 19m
Delta
Sat 6/275:45 pm
BNA
- BOS
Nonstop2h 51m
Delta
Deal found 6/5![Delta logo]()
$327
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
BOS
- TRI
1 stop4h 42m
American Airlines
Wed 7/82:16 pm
TRI
- BOS
1 stop6h 43m
American Airlines
Deal found 6/3![American Airlines logo]()
$388
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:25 am
BOS
- BNA
Nonstop2h 35m
Southwest
Thu 9/105:40 am
BNA
- BOS
1 stop5h 00m
Southwest
Deal found 6/1![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 6/277:20 pm
BOS
- BNA
Nonstop2h 59m
Delta
Mon 6/299:35 am
BNA
- BOS
1 stop4h 40m
Delta
Deal found 6/5![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:45 am
BOS
- TYS
1 stop4h 57m
United Airlines
Tue 7/286:00 am
TYS
- BOS
1 stop6h 57m
United Airlines
Deal found 6/1![United Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:05 am
BOS
- TRI
1 stop4h 37m
American Airlines
Sun 7/198:26 pm
TRI
- BOS
1 stop4h 11m
American Airlines
Deal found 6/1![American Airlines logo]()
$388
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/155:00 pm
BOS
- TYS
1 stop4h 20m
Southwest
Wed 7/298:10 am
TYS
- BOS
2 stops9h 50m
Southwest
Deal found 6/5![Southwest logo]()
$298
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:00 am
BOS
- PAH
1 stop7h 59m
United Airlines
Tue 6/235:00 am
PAH
- BOS
2 stops8h 43m
United Airlines
Deal found 6/2![United Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:30 pm
BOS
- TRI
1 stop7h 37m
American Airlines
Sat 8/155:29 pm
TRI
- BOS
1 stop4h 44m
American Airlines
Deal found 6/4![American Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:00 pm
BOS
- CVG
1 stop5h 44m
Delta
Tue 7/78:14 am
CVG
- BOS
1 stop3h 46m
Delta
Deal found 6/4![Delta logo]()
$359
This Expedia deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:07 am
BOS
- OWB
1 stop5h 48m
Multiple Airlines
Tue 7/144:25 pm
OWB
- BOS
1 stop6h 16m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$539
Last-minute flights from Boston to KentuckyDiscover last-minute flight deals from Boston to Kentucky. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Kentucky. Data last updated June 6, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:53 am
BOS
- TYS
Nonstop2h 23m
Allegiant Air
Sat 6/136:45 am
TYS
- BOS
Nonstop2h 18m
Allegiant Air
Deal found 6/1![Allegiant Air logo]()
$147
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:42 pm
BOS
- BNA
1 stop5h 23m
JetBlue
Sat 6/205:30 pm
BNA
- BOS
1 stop5h 34m
JetBlue
Deal found 6/4![JetBlue logo]()
$211
This Super.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
Sun 6/215:15 am
BOS
- BNA
1 stop5h 50m
JetBlue
Wed 6/2410:52 am
BNA
- BOS
1 stop5h 30m
JetBlue
Deal found 6/5![JetBlue logo]()
$220
This Super.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 6/236:00 am
BOS
- BNA
Nonstop2h 50m
JetBlue
Wed 6/2410:52 am
BNA
- BOS
1 stop6h 42m
JetBlue
Deal found 6/5![JetBlue logo]()
$218
This Super.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
Wed 7/112:42 pm
BOS
- BNA
1 stop5h 23m
JetBlue
Tue 7/711:07 am
BNA
- BOS
1 stop5h 10m
JetBlue
Deal found 6/5![JetBlue logo]()
$221
This Cheapflightsfares deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:40 am
BOS
- TYS
Nonstop2h 22m
Allegiant Air
Sat 7/256:45 am
TYS
- BOS
Nonstop2h 20m
Allegiant Air
Deal found 6/4![Allegiant Air logo]()
$141
This Cheapflightsfares deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:40 am
BOS
- TYS
Nonstop2h 22m
Allegiant Air
Thu 7/97:30 am
TYS
- BOS
Nonstop2h 20m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$151
This Booking.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
Sat 7/49:40 am
BOS
- TYS
Nonstop2h 22m
Allegiant Air
Sat 7/116:30 am
TYS
- BOS
Nonstop2h 20m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$163
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:30 am
BOS
- BNA
Nonstop2h 51m
JetBlue
Fri 7/1011:07 am
BNA
- BOS
1 stop5h 15m
JetBlue
Deal found 6/4![JetBlue logo]()
$217
This SmartFares deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:02 pm
BOS
- BNA
Nonstop2h 57m
JetBlue
Fri 7/176:03 pm
BNA
- BOS
1 stop4h 56m
JetBlue
Deal found 6/6![JetBlue logo]()
$226
This Cheapflightsfares deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:45 pm
BOS
- BNA
1 stop5h 18m
JetBlue
Sat 7/187:45 pm
BNA
- BOS
Nonstop2h 36m
JetBlue
Deal found 6/4![JetBlue logo]()
$224
This Kissandfly.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:55 am
BOS
- TYS
Nonstop2h 22m
Allegiant Air
Sun 7/267:30 am
TYS
- BOS
Nonstop2h 20m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$153
One-way flights from Boston to KentuckySearch for one-way flight options from Boston to Kentucky. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
Search for one-way flight options from Boston to Kentucky. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:09 am
BOS
- TYS
Nonstop2h 30m
Allegiant Air
Deal found 6/3![Allegiant Air logo]()
$56
This Cheapflightsfares deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:40 am
BOS
- TYS
Nonstop2h 22m
Allegiant Air
Deal found 6/2![Allegiant Air logo]()
$67
This Cheapflightsfares deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:39 pm
BOS
- TYS
Nonstop2h 28m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:15 am
BOS
- TYS
Nonstop2h 26m
Allegiant Air
Deal found 6/4![Allegiant Air logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:09 am
BOS
- TYS
Nonstop2h 30m
Allegiant Air
Deal found 6/3![Allegiant Air logo]()
$84
This Super.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:53 am
BOS
- TYS
Nonstop2h 23m
Allegiant Air
Deal found 6/3![Allegiant Air logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:19 am
BOS
- TYS
Nonstop2h 30m
Allegiant Air
Deal found 6/3![Allegiant Air logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:55 am
BOS
- TYS
Nonstop2h 29m
Allegiant Air
Deal found 6/4![Allegiant Air logo]()
$98
This CheapOair deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/2312:39 pm
BOS
- TYS
Nonstop2h 28m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:52 am
BOS
- CVG
1 stop23h 56m
Frontier
Deal found 6/4![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:14 am
BOS
- TYS
1 stop6h 49m
Allegiant Air
Deal found 6/4![Allegiant Air logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Sat 7/410:59 am
BOS
- LEX
1 stop9h 51m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$109
Find flight deals from Boston to Kentucky
Keep the following information in mind while searching for Boston to Kentucky flight deals. Data was last updated June 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $135 (Cheapflightsfares) |
One-way from | $56 (Kiwi.com) |
Popular in | April |
Cheapest in | August |
Average price | $444 |
Good round-trip deal | $443 or less |
Good one-way deal | $288 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 6, 2026.
Use the filters below to find and compare flights from Boston to Kentucky that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonNashville
BOS - BNA
BOSBNA
Boston Logan Intl
Sun 11/1
6:00 am-9:49 am
1 stop4h 49m
Nashville Intl
Wed 11/4
6:25 am-12:43 pm
1 stop5h 18m
$267
BostonNashville
BOS - BNA
BOSBNA
Boston Logan Intl
Wed 7/1
6:50 pm-8:40 pm
Nonstop2h 50m
Nashville Intl
Sat 7/4
9:55 am-1:25 pm
Nonstop2h 30m
$272
BostonNashville
BOS - BNA
BOSBNA
Boston Logan Intl
Thu 7/2
2:10 pm-3:50 pm
Nonstop2h 40m
Nashville Intl
Mon 7/6
8:35 pm-12:15 am
Nonstop2h 40m
$275
BostonNashville
BOS - BNA
BOSBNA
Boston Logan Intl
Thu 8/20
7:45 pm-9:49 pm
Nonstop3h 04m
Nashville Intl
Sun 8/23
7:15 am-10:50 am
Nonstop2h 35m
$282
BostonNashville
BOS - BNA
BOSBNA
Boston Logan Intl
Sun 8/16
5:30 am-12:30 pm
1 stop8h 00m
Nashville Intl
Wed 8/19
6:40 pm-10:10 pm
Nonstop2h 30m
$282
BostonKnoxville
BOS - TYS
BOSTYS
Boston Logan Intl
Tue 7/21
5:00 pm-9:20 pm
1 stop4h 20m
Knoxville McGhee Tyson
Tue 8/4
5:30 pm-10:10 pm
1 stop4h 40m
$293
BostonKnoxville
BOS - TYS
BOSTYS
Boston Logan Intl
Wed 7/22
5:00 pm-9:20 pm
1 stop4h 20m
Knoxville McGhee Tyson
Tue 7/28
8:10 am-12:10 pm
1 stop4h 00m
$293
Quickest round-trip
BostonNashville
BOS - BNA
BOSBNA
Boston Logan Intl
Fri 7/24
8:00 pm-9:45 pm
Nonstop2h 45m
Nashville Intl
Sun 7/26
9:25 pm-12:55 am
Nonstop2h 30m
$297
BostonNashville
BOS - BNA
BOSBNA
Boston Logan Intl
Mon 9/7
5:25 am-7:00 am
Nonstop2h 35m
Nashville Intl
Thu 9/10
5:40 am-11:40 am
1 stop5h 00m
$297
BostonKnoxville
BOS - TYS
BOSTYS
Boston Logan Intl
Wed 7/15
5:00 pm-9:20 pm
1 stop4h 20m
Knoxville McGhee Tyson
Wed 7/29
8:10 am-6:00 pm
2 stops9h 50m
$298
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Boston to Kentucky
Have a flexible travel schedule? Discover the best time to fly to Kentucky from Boston with our price prediction graph.
BOS-BNA
BOS-HTS
BOS-TRI
BOS-PAH
BOS-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 Boston to Kentucky
BOS-USKY
BOS-BNA
BOS-HTS
BOS-TRI
BOS-PAH
What is the cheapest month to book a flight from Boston to Kentucky?
Currently, September is the cheapest month in which you can book a flight from Boston to Kentucky (average of $98). Flying from Boston to Kentucky in March is currently the most expensive (average of $275). 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.
What is the cheapest time of day to fly from BOS to KY?
Find hourly flight availability from Boston to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 6, 2026.
When flying from Boston to Kentucky, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Boston to Kentucky?
How far ahead should I book a flight from Boston to Kentucky?
The best time to book flights from Boston to Kentucky is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 6, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Boston to Kentucky to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Boston to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Boston to Kentucky
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kentucky by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Kentucky by cabin class
Find flights from Boston to Kentucky, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Kentucky flights
Browse other Boston and Kentucky flight options. Last updated on June 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Kentucky flights
Consider these flights traveling from Boston to Kentucky.
Top 4 airlines flying from Boston to Kentucky
Discover the top 4 airlines that operate flights from Boston 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$508 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$401 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$335 | Average$482 | FlexibilityNo cancel fee | On-time63% |