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$54+ Cheap flights from Kentucky to Boston (BOS)

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BOS
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Kentucky to Boston

Keep the following information in mind while searching for Kentucky to Boston flight deals. Data was last updated April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Priceline
3 stars

Round-trip from

$90
(Booking.com)

One-way from

$56
(Booking.com)

Popular in

October

Cheapest in

November

Average price

$384

Good round-trip deal

$338 or less

Good one-way deal

$171 or less
Provider with most accurate pricing for Louisville Intl-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Boston Logan Intl flights.
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From Kentucky to Boston Logan Intl
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One-way flight from Kentucky to Boston Logan Intl
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Kentucky to Boston Logan Intl.
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Price to beat on a one-way flight from Kentucky to Boston Logan Intl.
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Find flight deals from Kentucky to Boston

Cheapest flights from Kentucky to Boston
Explore the most affordable flight options available from Kentucky to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Booking.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:15 amTYS - BOS
Nonstop2h 15mAllegiant Air
Wed 5/219:54 amBOS - TYS
Nonstop2h 28mAllegiant Air
Deal found 4/23$90
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
Fri 5/96:00 amBNA - BOS
Nonstop2h 35mSpirit Airlines
Mon 5/1210:30 amBOS - BNA
Nonstop2h 48mSpirit Airlines
Deal found 4/23$104
This Mytrip deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/299:30 amTYS - BOS
Nonstop2h 14mMultiple Airlines
Thu 6/57:47 pmBOS - TYS
1 stop21h 00mMultiple Airlines
Deal found 4/23$153
This Mytrip deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:00 amBNA - BOS
1 stop7h 44mMultiple Airlines
Sun 5/1110:30 amBOS - BNA
Nonstop2h 48mMultiple Airlines
Deal found 4/23$159
This Delta deal was found by Cheapflights users on 4/23. 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 7/1210:30 amBNA - BOS
Nonstop2h 44mDelta
Sat 7/197:30 pmBOS - BNA
Nonstop3h 02mDelta
Deal found 4/23$167
This JetBlue deal was found by Cheapflights users on 4/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:55 pmBNA - BOS
Nonstop2h 36mJetBlue
Mon 6/210:25 pmBOS - BNA
Nonstop2h 45mJetBlue
Deal found 4/23$187
This CheapOair deal was found by Cheapflights users on 4/23. 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.
Fri 5/910:01 amBNA - BOS
1 stop13h 43mFrontier
Sun 5/116:00 amBOS - BNA
1 stop28h 09mFrontier
Deal found 4/23$201
This Frontier deal was found by Cheapflights users on 4/23. 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.
Sat 5/1012:57 pmCVG - BOS
1 stop11h 47mFrontier
Sun 5/1110:16 amBOS - CVG
Nonstop2h 29mFrontier
Deal found 4/23$201
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/71:39 pmBNA - BOS
1 stop4h 53mUnited Airlines
Sat 5/109:30 amBOS - BNA
1 stop5h 34mUnited Airlines
Deal found 4/23$207
This Mytrip deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/41:48 pmCVG - BOS
1 stop9h 41mMultiple Airlines
Fri 6/63:49 pmBOS - CVG
1 stop22h 04mMultiple Airlines
Deal found 4/23$211
This FlightHub deal was found by Cheapflights users on 4/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1012:58 pmSDF - BOS
1 stop8h 52mSpirit Airlines
Thu 6/124:44 pmBOS - SDF
1 stop6h 54mSpirit Airlines
Deal found 4/23$213
This Mytrip deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/119:34 amSDF - BOS
1 stop26h 38mMultiple Airlines
Mon 6/164:44 pmBOS - SDF
1 stop6h 54mMultiple Airlines
Deal found 4/23$217

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
Use the filters below to find and compare flights from Kentucky to Boston that are best for you.

Fly from

Kentucky

Fly to

Boston

Route

Depart

Return

Price

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 5/8

7:15 am-9:30 am

Nonstop2h 15m

Boston Logan Intl

Wed 5/21

9:54 am-12:22 pm

Nonstop2h 28m

$90

NashvilleBoston

BNA - BOS

BNABOS

Nashville Intl

Thu 5/8

6:00 am-9:35 am

Nonstop2h 35m

Boston Logan Intl

Sun 5/11

10:30 am-12:18 pm

Nonstop2h 48m

$104

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 5/29

9:30 am-11:44 am

Nonstop2h 14m

Boston Logan Intl

Thu 6/5

7:47 pm-4:47 pm

1 stop21h 00m

$153

NashvilleBoston

BNA - BOS

BNABOS

Nashville Intl

Thu 5/8

6:00 am-2:44 pm

1 stop7h 44m

Boston Logan Intl

Sun 5/11

10:30 am-12:18 pm

Nonstop2h 48m

$159

NashvilleBoston

BNA - BOS

BNABOS

Nashville Intl

Sat 7/12

7:10 am-10:50 am

Nonstop2h 40m

Boston Logan Intl

Tue 7/22

7:30 pm-9:32 pm

Nonstop3h 02m

$167

NashvilleBoston

BNA - BOS

BNABOS

Nashville Intl

Sat 6/7

6:55 pm-10:31 pm

Nonstop2h 36m

Boston Logan Intl

Sun 6/15

8:59 pm-10:50 pm

Nonstop2h 51m

$177

NashvilleBoston

BNA - BOS

BNABOS

Nashville Intl

Thu 7/17

8:35 pm-12:05 am

Nonstop2h 30m

Boston Logan Intl

Sun 7/20

5:00 am-6:40 am

Nonstop2h 40m

$197

NashvilleBoston

BNA - BOS

BNABOS

Nashville Intl

Fri 5/9

10:01 am-12:44 am

1 stop13h 43m

Boston Logan Intl

Sun 5/11

6:00 am-9:09 am

1 stop28h 09m

$201

CincinnatiBoston

CVG - BOS

CVGBOS

Cincinnati Cinci./N. Kentucky

Sat 5/10

12:57 pm-12:44 am

1 stop11h 47m

Boston Logan Intl

Sun 5/11

10:16 am-12:45 pm

Nonstop2h 29m

$201

NashvilleBoston

BNA - BOS

BNABOS

Nashville Intl

Fri 5/30

4:31 pm-10:24 pm

1 stop4h 53m

Boston Logan Intl

Sun 6/1

5:30 am-9:20 am

1 stop4h 50m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Kentucky with our price prediction graph.
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 Kentucky to Boston

What is the cheapest month to book a flight from Kentucky to Boston?

Currently, January is the cheapest month in which you can book a flight from Kentucky to Boston (average of $218). Flying from Kentucky to Boston in July is currently the most expensive (average of $311). 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 KY to BOS?

Find hourly flight availability from Kentucky to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Boston as you normally would.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated April 24, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Kentucky to Boston to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from Kentucky?

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Kentucky. Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How popular is this Kentucky to Boston flight route?

    This flight path from Kentucky to Boston Logan Intl was viewed by 23 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Kentucky to Boston one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $56. Users have also found prices from $62 and $84 on Spirit Airlines and Delta, respectively.

  • What are the most popular routes from Kentucky to Boston?

    The most popular flight routes from Kentucky to Boston are Cincinnati Cinci./N. Kentucky - Boston Logan Intl, Nashville Intl - Boston Logan Intl and Louisville Intl - Boston Logan Intl.

  • What are the most reliable airlines from Kentucky to Boston?

    Before booking your flight to Boston from Kentucky, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (94%), Delta (84%), KLM( 81%).

  • What are the cheapest flights from Kentucky to Boston?

    While on average a flight from Kentucky to Boston is generally $1,115, our data shows the cheapest flight currently is $137. When looking at the most popular route, (Cincinnati Cinci./N. Kentucky - Boston Logan Intl), you can expect to pay $158 for that flight.

  • Can I find deals for flights from Kentucky to Boston that include hotel bookings?

    Yes. In addition to deals on Kentucky to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Boston.

  • Can I find deals for business class flights from Kentucky to Boston?

    Yes. Cheapflights offers flight deals from Kentucky to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to Boston?

    Currently, January is the cheapest month in which you can book a flight from Kentucky to Boston (average of $218). Flying from Kentucky to Boston in July is currently the most expensive (average of $311). 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.

See more FAQs

Traveling to a place near Kentucky?

Book flights to Kentucky if you plan to visit one of these locations
Marlborough
Warwick
Cambridge
Waltham
Framingham
Chestnut Hill
Seekonk
Randolph
Brockton
Lowell
Woburn
Somerville
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Lincoln
Salem
Chelsea

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Top 5 airlines flying from Kentucky to Boston

Discover the top 5 airlines that operate flights from Kentucky to Boston. 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$121Average$218FlexibilityNo cancel feeOn-time65%
DeltaCheapest$209Average$405FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$209Average$410FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$271Average$336FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$288Average$397FlexibilityNo cancel feeOn-time63%

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