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$102+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — BOS
May 24 — May 311
Sat 5/24
Sat 5/31
1 adult, Economy
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Cheapflights Tip: The best prices from Lexington Blue Grass to Boston Logan Intl are usually found in January or August, booked 60 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 May 19, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$234
(Mytrip)

One-way from

$102
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$486
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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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 19, 2025.

This Mytrip deal was found by Cheapflights users on 5/18. 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 6/129:58 amLEX - BOS
1 stop10h 47mMultiple Airlines
Wed 6/254:50 pmBOS - LEX
1 stop20h 44mMultiple Airlines
Deal found 5/18$234
This Mytrip deal was found by Cheapflights users on 5/18. 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 7/38:57 amLEX - BOS
1 stop25h 55mAllegiant Air
Sat 7/512:51 pmBOS - LEX
1 stop8h 59mAllegiant Air
Deal found 5/18$264
This American Airlines deal was found by Cheapflights users on 5/17. 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 7/26:10 amLEX - BOS
1 stop10h 29mAmerican Airlines
Wed 7/98:15 amBOS - LEX
1 stop10h 27mAmerican Airlines
Deal found 5/17$318
This Delta deal was found by Cheapflights users on 5/19. 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 6/1110:31 amLEX - BOS
1 stop6h 00mDelta
Sat 6/145:10 amBOS - LEX
1 stop6h 24mDelta
Deal found 5/19$357
This United Airlines deal was found by Cheapflights users on 5/18. 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 7/237:00 amLEX - BOS
2 stops7h 14mUnited Airlines
Tue 7/294:27 pmBOS - LEX
1 stop7h 17mUnited Airlines
Deal found 5/18$362

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 May 19, 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 6/12

9:58 am-8:45 pm

1 stop10h 47m

Boston Logan Intl

Wed 6/25

4:50 pm-1:34 pm

1 stop20h 44m

$234

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Thu 7/3

8:57 am-10:52 am

1 stop25h 55m

Boston Logan Intl

Sat 7/5

12:51 pm-9:50 pm

1 stop8h 59m

$264

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Wed 7/2

6:10 am-4:39 pm

1 stop10h 29m

Boston Logan Intl

Wed 7/9

8:15 am-6:42 pm

1 stop10h 27m

$318

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Wed 6/11

10:31 am-4:31 pm

1 stop6h 00m

Boston Logan Intl

Sat 6/14

5:10 am-11:34 am

1 stop6h 24m

$357

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Wed 7/23

7:00 am-2:14 pm

2 stops7h 14m

Boston Logan Intl

Tue 7/29

4:27 pm-11:44 pm

1 stop7h 17m

$362

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sun 6/8

9:27 am-10:53 am

1 stop25h 26m

$102

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sun 6/15

9:58 am-8:45 pm

1 stop10h 47m

$132

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sat 5/31

1:03 pm-6:14 pm

1 stop5h 11m

$179

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Wed 5/28

7:00 am-4:19 pm

2 stops9h 19m

$219

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Fri 6/27

11:56 am-10:38 pm

1 stop10h 42m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lexington-Boston flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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 May 16, 2025.

To ensure you get the cheapest price possible for a flight from Lexington to Boston, you should look to book at least 60 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, January is the cheapest month in which you can book a flight from Lexington to Boston (average of $218). Flying from Lexington to Boston in July is currently the most expensive (average of $305). 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 May 19, 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 13% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Lexington to Boston?

Use this chart to determine the cheapest time to fly round-trip from Lexington to Boston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Lexington to Boston flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 May 19, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,743 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.3
Good
732 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Currently priced at $264, Allegiant Air will fly you from Lexington to Boston and back. In addition to Allegiant Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $318 and $357, respectively. Allegiant Air is 41% 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 Allegiant Air, with whom users have recently found tickets for as low as $102. However, be on the lookout for offers from Delta and United 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, January is the cheapest month in which you can book a flight from Lexington to Boston (average of $218). Flying from Lexington to Boston in July is currently the most expensive (average of $305). 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 Lexington?

Book flights to Lexington if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Marlborough
Waltham
Framingham
Seabrook
Brockton
Chestnut Hill
Cranston
Randolph
Lowell
Woburn
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Somerville

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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 May 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$219Average$477FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$468FlexibilityNo cancel feeOn-time71%

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