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$125+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — BOS
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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

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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$246
(Kiwi.com)

One-way from

$125
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$387
Provider with most accurate pricing for Lexington Blue Grass-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Lexington Blue Grass-Boston Logan Intl flights.
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From Lexington Blue Grass to Boston Logan Intl
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One-way flight from Lexington Blue Grass to Boston Logan Intl
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Highest demand for flights based on searches. 10% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/1111:18 amLEX - BOS
1 stop12h 38mMultiple Airlines
Sun 1/1110:28 amBOS - LEX
1 stop27h 43mMultiple Airlines
Deal found 10/25$246
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/116:57 pmLEX - BOS
2 stops29h 02mMultiple Airlines
Thu 11/136:16 amBOS - LEX
1 stop12h 33mMultiple Airlines
Deal found 10/26$247
This Delta deal was found by Cheapflights users on 10/28. 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 12/57:59 pmLEX - BOS
1 stop5h 28mDelta
Sun 12/75:29 amBOS - LEX
1 stop4h 23mDelta
Deal found 10/28$249
This Delta deal was found by Cheapflights users on 10/27. 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 12/163:41 pmLEX - BOS
1 stop5h 45mDelta
Wed 12/179:15 amBOS - LEX
1 stop5h 41mDelta
Deal found 10/27$251
This Delta deal was found by Cheapflights users on 10/26. 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 11/147:59 pmLEX - BOS
1 stop5h 31mDelta
Sun 11/165:29 amBOS - LEX
1 stop4h 24mDelta
Deal found 10/26$254
This Delta deal was found by Cheapflights users on 10/28. 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 11/127:00 amLEX - BOS
1 stop4h 25mDelta
Sat 11/155:29 amBOS - LEX
1 stop4h 20mDelta
Deal found 10/28$259
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/266:08 pmLEX - BOS
1 stop4h 48mAmerican Airlines
Tue 12/24:00 pmBOS - LEX
1 stop7h 21mAmerican Airlines
Deal found 10/28$274
This Delta deal was found by Cheapflights users on 10/28. 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 11/1210:12 amLEX - BOS
1 stop8h 05mDelta
Sun 11/165:29 amBOS - LEX
1 stop4h 24mDelta
Deal found 10/28$279
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Fri 12/129:02 pmLEX - BOS
1 stop12h 59mMultiple Airlines
Sun 1/118:48 amBOS - LEX
2 stops35h 52mMultiple Airlines
Deal found 10/28$286
This Delta deal was found by Cheapflights users on 10/26. 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 11/66:45 amLEX - BOS
1 stop6h 29mDelta
Tue 11/115:40 amBOS - LEX
1 stop6h 40mDelta
Deal found 10/26$289
This Delta deal was found by Cheapflights users on 10/26. 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 12/187:45 amLEX - BOS
1 stop4h 14mDelta
Sun 12/217:05 amBOS - LEX
1 stop15h 57mDelta
Deal found 10/26$290
This Delta deal was found by Cheapflights users on 10/26. 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 12/187:45 amLEX - BOS
1 stop4h 14mDelta
Mon 12/227:05 amBOS - LEX
1 stop15h 57mDelta
Deal found 10/26$292

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 October 28, 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

Thu 12/11

11:18 am-11:56 pm

1 stop12h 38m

Boston Logan Intl

Sun 1/11

10:28 am-2:11 pm

1 stop27h 43m

$246

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Wed 11/26

5:45 pm-12:45 am

1 stop7h 00m

Boston Logan Intl

Wed 12/3

4:20 pm-10:30 pm

1 stop6h 10m

$249

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Tue 11/18

10:34 am-3:55 pm

1 stop5h 21m

Boston Logan Intl

Sat 11/22

5:29 am-9:49 am

1 stop4h 20m

$249

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Fri 12/5

7:59 pm-1:27 am

1 stop5h 28m

Boston Logan Intl

Sun 12/7

5:29 am-9:52 am

1 stop4h 23m

$249

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Tue 12/16

3:41 pm-9:26 pm

1 stop5h 45m

Boston Logan Intl

Wed 12/17

9:15 am-2:56 pm

1 stop5h 41m

$251

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Tue 11/18

7:05 am-2:29 pm

2 stops7h 24m

Boston Logan Intl

Sat 11/22

12:25 pm-8:54 pm

1 stop8h 29m

$254

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Wed 11/12

7:00 am-11:25 am

1 stop4h 25m

Boston Logan Intl

Sat 11/15

5:29 am-9:49 am

1 stop4h 20m

$259

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Wed 11/26

6:08 pm-10:56 pm

1 stop4h 48m

Boston Logan Intl

Tue 12/2

4:00 pm-11:21 pm

1 stop7h 21m

$274

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Wed 11/12

10:12 am-6:17 pm

1 stop8h 05m

Boston Logan Intl

Sun 11/16

5:29 am-9:53 am

1 stop4h 24m

$279

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Fri 11/7

5:57 pm-11:16 pm

1 stop5h 19m

Boston Logan Intl

Sun 11/9

5:29 am-9:53 am

1 stop4h 24m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 21 results
1
2
3

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 October.
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 October 24, 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 March is currently the most expensive (average of $201). 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 October 28, 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 October 28, 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
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 67% 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 Delta, with whom users have recently found tickets for as low as $126. However, be on the lookout for offers from Allegiant Air and American Airlines, 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 March is currently the most expensive (average of $201). 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
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Peabody
Quincy
York Beach
Warwick
Swansea
Old Orchard Beach
Brockton
Waltham
Chelsea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Lexington to Boston

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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$332FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$402FlexibilityNo cancel feeOn-time71%

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