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$144+ Cheap flights from Lexington to Boston (LEX - 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — BOS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Find cheap flights from Lexington to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Lexington Blue Grass to Boston Logan Intl are usually found in August or September, booked 24 days in advance, depart on a Monday or Saturday and return on a Saturday

Cheap flight deals from Lexington to Boston

Cheapest flights from Lexington to Boston
Explore the most affordable flight options available from Lexington to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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 12/187:00 amLEX - BOS
1 stop5h 15mDelta
Mon 1/125:00 pmBOS - LEX
1 stop6h 22mDelta
Deal found 12/10$304
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/188:24 pmLEX - BOS
1 stop27h 33mMultiple Airlines
Mon 1/127:00 amBOS - LEX
1 stop13h 40mMultiple Airlines
Deal found 12/11$310
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/188:24 pmLEX - BOS
1 stop27h 33mMultiple Airlines
Sun 1/113:43 pmBOS - LEX
1 stop28h 57mMultiple Airlines
Deal found 12/11$335
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/186:00 amLEX - BOS
1 stop5h 07mUnited Airlines
Mon 1/124:16 pmBOS - LEX
1 stop6h 24mUnited Airlines
Deal found 12/10$336
This Delta deal was found by Cheapflights users on 12/10. 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 12/127:59 pmLEX - BOS
1 stop5h 28mDelta
Sun 1/115:29 amBOS - LEX
1 stop4h 27mDelta
Deal found 12/10$344
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/275:48 pmLEX - BOS
1 stop6h 57mUnited Airlines
Sat 1/36:01 amBOS - LEX
1 stop7h 15mUnited Airlines
Deal found 12/11$359
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/122:10 pmLEX - BOS
1 stop5h 15mUnited Airlines
Sat 12/1312:50 pmBOS - LEX
1 stop7h 49mUnited Airlines
Deal found 12/11$369

Find flight deals from Lexington to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$201
(Kiwi.com)

One-way from

$144
(Mytrip)

Popular in

February

Cheapest in

August

Average price

$355
Provider with most accurate pricing for Lexington Blue Grass-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-Boston Logan Intl flights.
Search Deals
From Lexington Blue Grass to Boston Logan Intl
Search Deals
One-way flight from Lexington Blue Grass to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington 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 December 12, 2025.
Use the filters below to find and compare flights from Lexington to Boston that are best for you.

Fly from

Lexington

Fly to

Boston

Route

Depart

Return

Price

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sat 1/17

10:36 am-3:57 pm

1 stop5h 21m

Boston Logan Intl

Sun 1/18

6:00 pm-11:22 pm

1 stop5h 22m

$209

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sat 1/24

10:30 am-5:24 pm

1 stop6h 54m

Boston Logan Intl

Sat 1/31

12:45 pm-8:31 pm

1 stop7h 46m

$251

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Tue 1/27

6:00 am-12:58 pm

1 stop6h 58m

Boston Logan Intl

Thu 2/12

9:30 am-2:26 pm

1 stop4h 56m

$260

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Tue 1/13

8:35 am-2:00 pm

1 stop5h 25m

Boston Logan Intl

Thu 1/22

6:00 am-1:25 pm

1 stop7h 25m

$260

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Mon 1/26

8:35 am-2:29 pm

1 stop5h 54m

Boston Logan Intl

Sat 1/31

9:30 am-5:04 pm

1 stop7h 34m

$260

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Wed 1/28

7:26 am-12:19 pm

1 stop4h 53m

Boston Logan Intl

Sun 2/1

6:00 pm-11:22 pm

1 stop5h 22m

$270

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Thu 1/15

11:51 am-11:57 pm

1 stop12h 06m

$144

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Mon 1/5

6:09 am-11:41 pm

1 stop17h 32m

$222

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sun 1/4

6:10 am-7:41 am

1 stop25h 31m

$262

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Thu 12/18

1:06 pm-7:37 pm

1 stop6h 31m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 14 results
1
2

Compare providers for flights from Lexington to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lexington to Boston in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lexington-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lexington-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lexington-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lexington-Boston flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lexington-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lexington to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Lexington 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 Lexington to Boston

How far ahead should I book a flight from Lexington to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Lexington to Boston. Price data was last updated on December 5, 2025.

To ensure you get the cheapest price possible for a flight from Lexington to Boston, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from Lexington to Boston (average of $79). Flying from Lexington to Boston in February is currently the most expensive (average of $204). 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 LEX to BOS?

Find hourly flight availability from Lexington 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 December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Lexington to Boston in the morning. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the evening.

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 December 12, 2025.
Read through reviews of airlines operating flights from Lexington to Boston, such as Delta and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How long is the flight from Lexington to Boston?

    Departing from Lexington to Boston will take you 5h 21m. Lexington and Boston are separated by a distance of 776 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Lexington to Boston round-trip?

    Currently priced at $139, Delta will fly you from Lexington to Boston and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $248. Delta is 65% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $99. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Lexington to Boston for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lexington 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 Lexington to Boston?

    Currently, May is the cheapest month in which you can book a flight from Lexington to Boston (average of $79). Flying from Lexington to Boston in February is currently the most expensive (average of $204). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Cranston
Lincoln
Lowell
Smithfield
Peabody
Brockton
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

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Top 2 airlines flying from Lexington to Boston

Discover the top 2 airlines that operate flights from Lexington 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$166Average$332FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$395FlexibilityNo cancel feeOn-time71%

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