Cheap flights from Kentucky to Boston from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Boston departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Kentucky to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
9:30 am - 11:49 am
TYS
-
BOS
2h 19mnonstop
Allegiant Air Logo
12:39 pm - 3:07 pm
BOS
-
TYS
2h 28mnonstop
$193Allegiant Air
Sat, Aug 22 - Thu, Aug 27
Multiple Airlines Logo
7:20 pm - 9:09 am
TYS
-
BOS
13h 49m
1 stop
Multiple Airlines Logo
12:39 pm - 3:07 pm
BOS
-
TYS
2h 28mnonstop
$196Multiple Airlines
Mon, Jul 27 - Sat, Aug 29
JetBlue Logo
5:58 pm - 11:59 pm
BNA
-
BOS
5h 01m
1 stop
JetBlue Logo
6:00 am - 7:49 am
BOS
-
BNA
2h 49mnonstop
$228JetBlue
Sat, Sep 5 - Tue, Sep 8
JetBlue Logo
7:45 pm - 11:21 pm
BNA
-
BOS
2h 36mnonstop
JetBlue Logo
5:01 am - 10:02 am
BOS
-
BNA
6h 01m
1 stop
$229JetBlue
Mon, Aug 3 - Fri, Aug 7
American Airlines Logo
7:19 pm - 12:37 am
BNA
-
BOS
4h 18m
1 stop
American Airlines Logo
7:27 pm - 11:05 pm
BOS
-
BNA
4h 38m
1 stop
$230American Airlines
Sat, Jul 18 - Mon, Jul 20
American Airlines Logo
3:21 pm - 11:59 pm
SDF
-
BOS
8h 38m
1 stop
American Airlines Logo
6:00 am - 2:51 pm
BOS
-
SDF
8h 51m
1 stop
$297American Airlines
Wed, Aug 26 - Wed, Sep 2
United Airlines Logo
6:05 pm - 12:59 am
LEX
-
BOS
6h 54m
1 stop
United Airlines Logo
6:43 pm - 11:55 pm
BOS
-
LEX
5h 12m
1 stop
$309United Airlines
Fri, Oct 2 - Mon, Oct 5
United Airlines Logo
9:52 am - 7:28 pm
LEX
-
BOS
9h 36m
2 stops
United Airlines Logo
6:42 pm - 11:55 pm
BOS
-
LEX
5h 13m
1 stop
$314United Airlines
Tue, Aug 11 - Tue, Aug 18
Delta Logo
3:31 pm - 11:16 pm
LEX
-
BOS
7h 45m
1 stop
Delta Logo
6:50 am - 11:45 am
BOS
-
LEX
4h 55m
1 stop
$341Delta
Wed, Sep 23 - Tue, Sep 29
Delta Logo
4:00 pm - 10:26 pm
LEX
-
BOS
6h 26m
1 stop
Delta Logo
6:50 am - 11:45 am
BOS
-
LEX
4h 55m
1 stop
$343Delta
Fri, Sep 18 - Wed, Sep 30

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Allegiant Air flights from Kentucky to Boston

Our best Allegiant Air deals on Kentucky to Boston flight tickets
Allegiant Air
Aug 22
TYS9:30 amKnoxville McGhee Tyson
2h 19m
BOS11:49 amBoston Logan Intl
Aug 27
BOS12:39 pmBoston Logan Intl
2h 28m
TYS3:07 pmKnoxville McGhee Tyson
$193
Allegiant Air
Dec 3
TYS8:30 amKnoxville McGhee Tyson
2h 15m
BOS10:45 amBoston Logan Intl
Dec 10
BOS11:35 amBoston Logan Intl
2h 36m
TYS2:11 pmKnoxville McGhee Tyson
$202
Allegiant Air
Oct 22
TYS12:19 pmKnoxville McGhee Tyson
21h 52m
1 stop
BOS10:11 amBoston Logan Intl
Oct 27
BOS11:32 amBoston Logan Intl
2h 30m
TYS2:02 pmKnoxville McGhee Tyson
$210

Frontier flights from Kentucky to Boston

Our best Frontier deals on Kentucky to Boston flight tickets
Frontier
Jul 6
BNA11:12 amNashville Intl
20h 57m
1 stop
BOS9:09 amBoston Logan Intl
Jul 9
BOS10:04 amBoston Logan Intl
7h 06m
1 stop
BNA4:10 pmNashville Intl
$242
Frontier
Jul 7
BNA11:12 amNashville Intl
20h 57m
1 stop
BOS9:09 amBoston Logan Intl
Jul 16
BOS10:04 amBoston Logan Intl
7h 06m
1 stop
BNA4:10 pmNashville Intl
$245
Frontier
Jul 6
BNA5:05 pmNashville Intl
15h 04m
1 stop
BOS9:09 amBoston Logan Intl
Jul 9
BOS10:04 amBoston Logan Intl
7h 06m
1 stop
BNA4:10 pmNashville Intl
$248

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky to Boston 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 July 2, 2026.
Use the filters below to find and compare flights from Kentucky to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Sat 8/22

9:30 am-11:49 am

Nonstop2h 19m

Boston Logan Intl

Thu 8/27

12:39 pm-3:07 pm

Nonstop2h 28m

$193

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Mon 7/27

7:20 pm-9:09 am

1 stop13h 49m

Boston Logan Intl

Sat 8/29

12:39 pm-3:07 pm

Nonstop2h 28m

$196

NashvilleBoston

BNA - BOS

BNABOS

Nashville Intl

Sat 9/5

5:58 pm-11:59 pm

1 stop5h 01m

Boston Logan Intl

Tue 9/8

6:00 am-7:49 am

Nonstop2h 49m

$228

NashvilleBoston

BNA - BOS

BNABOS

Nashville Intl

Mon 8/3

7:45 pm-11:21 pm

Nonstop2h 36m

Boston Logan Intl

Fri 8/7

5:01 am-10:02 am

1 stop6h 01m

$229

NashvilleBoston

BNA - BOS

BNABOS

Nashville Intl

Sat 7/18

7:19 pm-12:37 am

1 stop4h 18m

Boston Logan Intl

Mon 7/20

7:27 pm-11:05 pm

1 stop4h 38m

$230

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Wed 8/26

3:21 pm-11:59 pm

1 stop8h 38m

Boston Logan Intl

Wed 9/2

6:00 am-2:51 pm

1 stop8h 51m

$297

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Fri 10/2

6:05 pm-12:59 am

1 stop6h 54m

Boston Logan Intl

Mon 10/5

6:43 pm-11:55 pm

1 stop5h 12m

$309

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Tue 8/11

9:52 am-7:28 pm

2 stops9h 36m

Boston Logan Intl

Tue 8/18

6:42 pm-11:55 pm

1 stop5h 13m

$314

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Wed 9/23

3:31 pm-11:16 pm

1 stop7h 45m

Boston Logan Intl

Tue 9/29

6:50 am-11:45 am

1 stop4h 55m

$341

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Fri 9/18

4:00 pm-10:26 pm

1 stop6h 26m

Boston Logan Intl

Wed 9/30

6:50 am-11:45 am

1 stop4h 55m

$343

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 Boston from

How to get the cheapest flight ticket from Kentucky to Boston

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 Boston?

In general, October is the cheapest month to fly from Kentucky to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $125. If you aren’t able to travel during the month of October, then book flights to Boston from Kentucky during May instead. Flights to Boston in May, while not as cheap as those in October, still average around $135.

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

The cheapest day to depart from Kentucky to Boston is on a Saturday when prices can be found for as low as $435. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $1,205.

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

According to our data, the cheapest time of day to fly to Boston is at noon. momondo users have found flights departing from Kentucky to Boston at noon for as low as $508. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $682 per ticket.

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

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

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

You are more likely to see cheaper flights to Boston from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $399 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Kentucky for as low as $314 on momondo.

What cabin class options are available on Kentucky to Boston flights?

There are 4 cabin classes available to choose from on Kentucky to Boston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kentucky to Boston flights?

You could potentially save up to 14% on your flight if you consider stops on a Kentucky to Boston flight.

Cheap Kentucky to Boston flight deals and tips

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

Best Price Found

$381

Fastest flight time

2h 12m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Kentucky in the past 72 hours is $381. The best round-trip flight deal from Kentucky to Boston found on momondo in the last 72 hours is $540.
The fastest flight from Kentucky to Boston takes 2h 12m
Direct flights go from Kentucky to Boston every day.
There is 1 airport in Boston. From Kentucky there are direct flights to Boston Logan Intl (BOS).

Frequently asked questions about flying from Kentucky to Boston

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

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

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

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

    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 Kentucky to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Kentucky to Boston

Compare and see reviews for airlines that fly from Kentucky to Boston with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $139Free CancellationRating
7.8
8,452 reviews
Search Delta flights
SouthwestPriceFrom $216Free CancellationRating
7.9
4,249 reviews
Search Southwest flights
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,769 reviews
Search American Airlines flights
United AirlinesPriceFrom $294Free CancellationRating
7.4
9,926 reviews
Search United Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
Cambridge
York Beach
Plymouth
Kennebunkport
South Yarmouth
Laconia
Revere
Gloucester
Warwick
Brockton
Falmouth
South Portland
Narragansett
Middletown
Chatham

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kentucky to Boston. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Kentucky to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Boston from Kentucky. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Boston from Kentucky are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sat 8/1
Sat 8/8

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