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Cheap flights from Boston to Kentucky from $52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Kentucky departing on 5/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to Kentucky

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
9:45 am - 12:14 pm
BOS
-
TYS
2h 29mnonstop
Allegiant Air Logo
6:45 am - 8:55 am
TYS
-
BOS
2h 10mnonstop
$139Allegiant Air
Sa, Mai 23 - Sa, Mai 30
Allegiant Air Logo
9:45 am - 12:14 pm
BOS
-
TYS
2h 29mnonstop
Allegiant Air Logo
6:45 am - 8:55 am
TYS
-
BOS
2h 10mnonstop
$149Allegiant Air
Sa, Mai 23 - Sa, Mai 30
Southwest Logo
7:15 am - 10:25 am
BOS
-
BNA
4h 10m
1 stop
Southwest Logo
1:30 pm - 5:05 pm
BNA
-
BOS
2h 35mnonstop
$223Southwest
Sa, Jun 6 - Di, Jun 9
Southwest Logo
10:45 am - 4:30 pm
BOS
-
BNA
6h 45m
1 stop
Southwest Logo
6:55 pm - 10:30 pm
BNA
-
BOS
2h 35mnonstop
$227Southwest
Di, Mai 26 - Di, Jun 2
American Airlines Logo
10:52 am - 5:10 pm
BOS
-
BNA
7h 18m
1 stop
American Airlines Logo
7:06 pm - 12:40 am
BNA
-
BOS
4h 34m
1 stop
$236American Airlines
Sa, Jun 6 - Di, Jun 9
Delta Logo
7:00 am - 12:59 pm
BOS
-
LEX
5h 59m
1 stop
Delta Logo
1:45 pm - 7:56 pm
LEX
-
BOS
6h 11m
1 stop
$285Delta
Sa, Jun 13 - Sa, Jun 20
Delta Logo
6:45 am - 12:15 pm
BOS
-
LEX
5h 30m
1 stop
Delta Logo
3:50 pm - 9:47 pm
LEX
-
BOS
5h 57m
1 stop
$302Delta
Mi, Aug 5 - Mo, Aug 10
American Airlines Logo
6:04 am - 10:42 am
BOS
-
TRI
4h 38m
1 stop
American Airlines Logo
8:26 pm - 12:37 am
TRI
-
BOS
4h 11m
1 stop
$319American Airlines
Do, Jul 16 - So, Jul 19
United Airlines Logo
10:50 am - 6:37 pm
BOS
-
LEX
7h 47m
2 stops
United Airlines Logo
5:50 pm - 11:13 pm
LEX
-
BOS
5h 23m
1 stop
$344United Airlines
Sa, Sep 26 - Mo, Sep 28
United Airlines Logo
7:19 am - 12:59 pm
BOS
-
PAH
6h 40m
1 stop
United Airlines Logo
5:00 am - 11:05 am
PAH
-
BOS
5h 05m
1 stop
$380United Airlines
Fr, Jun 5 - So, Jun 7

United Airlines flights from Boston to Kentucky

Our best United Airlines deals on Boston to Kentucky flight tickets
United Airlines
Jun 3
BOS5:45 amBoston Logan Intl
4h 44m
1 stop
BNA9:29 amNashville Intl
Jun 6
BNA6:30 pmNashville Intl
4h 29m
1 stop
BOS11:59 pmBoston Logan Intl
$237
United Airlines
May 26
BOS7:19 amBoston Logan Intl
6h 10m
1 stop
BNA12:29 pmNashville Intl
May 28
BNA9:25 amNashville Intl
4h 51m
1 stop
BOS3:16 pmBoston Logan Intl
$242
United Airlines
Aug 10
BOS5:45 amBoston Logan Intl
4h 44m
1 stop
BNA9:29 amNashville Intl
Aug 17
BNA6:42 pmNashville Intl
4h 17m
1 stop
BOS11:59 pmBoston Logan Intl
$271

Delta flights from Boston to Kentucky

Our best Delta deals on Boston to Kentucky flight tickets
Delta
May 23
BOS4:10 pmBoston Logan Intl
3h 01m
BNA6:11 pmNashville Intl
May 27
BNA7:05 amNashville Intl
2h 43m
BOS10:48 amBoston Logan Intl
$217
Delta
May 26
BOS2:50 pmBoston Logan Intl
2h 53m
BNA4:43 pmNashville Intl
Jun 1
BNA5:45 pmNashville Intl
2h 45m
BOS9:30 pmBoston Logan Intl
$257
Delta
May 30
BOS8:31 amBoston Logan Intl
2h 53m
BNA10:24 amNashville Intl
Jun 1
BNA5:45 pmNashville Intl
2h 45m
BOS9:30 pmBoston Logan Intl
$258

momondo 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, momondo users made 832,500 searches. Data last updated Mai 12, 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

Price

Cheapest round-trip
Quickest round-trip

BostonKnoxville

BOS - TYS

BOSTYS

Boston Logan Intl

Sa 5/23

9:45 am-12:14 pm

Nonstop2h 29m

Knoxville McGhee Tyson

Sa 5/30

6:45 am-8:55 am

Nonstop2h 10m

$139

BostonKnoxville

BOS - TYS

BOSTYS

Boston Logan Intl

Sa 5/23

9:45 am-12:14 pm

Nonstop2h 29m

Knoxville McGhee Tyson

Sa 5/30

6:45 am-8:55 am

Nonstop2h 10m

$149

BostonNashville

BOS - BNA

BOSBNA

Boston Logan Intl

Sa 6/6

7:15 am-10:25 am

1 stop4h 10m

Nashville Intl

Di 6/9

1:30 pm-5:05 pm

Nonstop2h 35m

$223

BostonNashville

BOS - BNA

BOSBNA

Boston Logan Intl

Di 5/26

10:45 am-4:30 pm

1 stop6h 45m

Nashville Intl

Di 6/2

6:55 pm-10:30 pm

Nonstop2h 35m

$227

BostonNashville

BOS - BNA

BOSBNA

Boston Logan Intl

Sa 6/6

10:52 am-5:10 pm

1 stop7h 18m

Nashville Intl

Di 6/9

7:06 pm-12:40 am

1 stop4h 34m

$236

BostonLexington

BOS - LEX

BOSLEX

Boston Logan Intl

Sa 6/13

7:00 am-12:59 pm

1 stop5h 59m

Lexington Blue Grass

Sa 6/20

1:45 pm-7:56 pm

1 stop6h 11m

$285

BostonLexington

BOS - LEX

BOSLEX

Boston Logan Intl

Mi 8/5

6:45 am-12:15 pm

1 stop5h 30m

Lexington Blue Grass

Mo 8/10

3:50 pm-9:47 pm

1 stop5h 57m

$302

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Do 7/16

6:04 am-10:42 am

1 stop4h 38m

Blountville Tri Cities TN/VA

So 7/19

8:26 pm-12:37 am

1 stop4h 11m

$319

BostonLexington

BOS - LEX

BOSLEX

Boston Logan Intl

Sa 9/26

10:50 am-6:37 pm

2 stops7h 47m

Lexington Blue Grass

Mo 9/28

5:50 pm-11:13 pm

1 stop5h 23m

$344

BostonPaducah

BOS - PAH

BOSPAH

Boston Logan Intl

Fr 6/5

7:19 am-12:59 pm

1 stop6h 40m

Paducah Barkley Regional

So 6/7

5:00 am-11:05 am

1 stop5h 05m

$380

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kentucky from

How to get the cheapest flight ticket from Boston to Kentucky

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kentucky?

If you’re not able to fly to Kentucky in September, then August is your next best option. Flight prices from Boston to Kentucky during August average around $137.

What is the cheapest day to depart on your flight to Kentucky?

Our data shows that Saturday is the least expensive day to fly to Kentucky. Tickets to fly out on this day can be as low as $356. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $463. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kentucky.

What is the cheapest time of day to depart on your flight to Kentucky?

According to our data, the cheapest time of day to fly to Kentucky is in the afternoon. momondo users have found flights departing from Boston to Kentucky in the afternoon for as low as $317. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Kentucky is in the morning when prices are around $415.

What is the cheapest Boston Logan Intl to Kentucky flight route?

Fly from Boston Logan Intl to Louisville Intl for the best Boston Logan Intl - Kentucky flight prices

How far in advance should I book a flight from Boston to Kentucky?

You are more likely to see cheaper flights to Kentucky from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Kentucky for around $421 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kentucky from Boston for as low as $275 on momondo.

Can stopping save me money on Boston to Kentucky flights?

No. A direct flight is the cheapest option for a flight between Boston to Kentucky.

Cheap Boston to Kentucky flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Kentucky

Best Price Found

$273

Fastest flight time

2h 22m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Kentucky

43 airports
The best one-way flight to Kentucky from Boston in the past 72 hours is $273. The best round-trip flight deal from Boston to Kentucky found on momondo in the last 72 hours is $457.
The fastest flight from Boston to Kentucky takes 2h 22m
Direct flights go from Boston to Kentucky on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
There are 43 airports in Kentucky. From Boston there are direct flights to Cincinnati Cinci./N. Kentucky (CVG), Knoxville McGhee Tyson (TYS).
Search flight deals

Frequently asked questions about flying from Boston to Kentucky

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Kentucky?

    Prices for flights from Boston Logan Intl Airport to Kentucky are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Kentucky?

  • How old do you have to be to fly from Boston Logan Intl Airport to Kentucky?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Kentucky.

  • What documentation or ID do you need to fly to Kentucky?

    The necessary travel and health documents for your Kentucky trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Kentucky?

Best airlines flying from Boston to Kentucky

Compare and see reviews for airlines that fly from Boston to Kentucky with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,702 reviews
Search United Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,448 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,665 reviews
Search American Airlines flights
SouthwestPriceFrom $335Free CancellationRating
8.0
4,295 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Kentucky?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Kentucky. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Kentucky with flexible booking policies on momondo?

All flight searches from Boston to Kentucky on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Kentucky?

momondo helps you find the best flight between Boston and Kentucky by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Kentucky right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kentucky, momondo offers a useful price alert feature which will track prices for flights to Kentucky from Boston and alert you when they change.

An easier way to manage your Kentucky trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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