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LEX - BOS

$160 Find Cheap Flights from Lexington to Boston - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$318
Typical prices: $316-$434
American Airlines
Mon 10/29Thu 11/1
LEX - BOS • Non-stop
Cheapest one-way
$160
Typical prices: $273-$452
Multiple Airlines
Sat 12/8
LEX - BOS • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Lexington and Boston. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 13% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Philadelphia (PHL)
Cheapest • Avg $349 (round-trip)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 4h 50m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Lexington to Boston (LEX-BOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Lexington to Boston

Thu, Oct 29 - Sun, Nov 1
American Airlines Logo
1:22 pm - 3:53 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
2h 31mnonstop
American Airlines Logo
9:00 am - 11:30 amBOS  Boston Logan Intl-LEX Lexington Blue Grass
2h 30mnonstop
$318American Airlines
Thu, Oct 29 - Sun, Nov 1
American Airlines Logo
1:22 pm - 3:53 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
2h 31mnonstop
American Airlines Logo
11:08 am - 3:33 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
4h 25m1 stop Philadelphia
$328American Airlines
Thu, Oct 29 - Sun, Nov 1
American Airlines Logo
1:22 pm - 3:53 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
2h 31mnonstop
American Airlines Logo
11:08 am - 3:33 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
4h 25m1 stop Philadelphia
$329American Airlines
Thu, Oct 29 - Tue, Nov 3
American Airlines Logo
1:22 pm - 3:53 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
2h 31mnonstop
American Airlines Logo
4:41 pm - 11:48 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
7h 07m1 stop Chicago O'Hare Intl
$329American Airlines
Thu, Oct 29 - Sun, Nov 1
Delta Logo
6:55 am - 1:29 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
6h 34m1 stop New York LaGuardia
Delta Logo
5:39 am - 9:40 amBOS  Boston Logan Intl-LEX Lexington Blue Grass
4h 01m1 stop Detroit Metropolitan Wayne County
$337Delta
Fri, Apr 2 - Wed, Apr 7
Delta Logo
7:45 pm - 12:58 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 13m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:30 am - 10:20 amBOS  Boston Logan Intl-LEX Lexington Blue Grass
4h 50m1 stop Detroit Metropolitan Wayne County
$339Delta
Sat, Dec 26 - Wed, Dec 30
United Airlines Logo
5:50 pm - 1:18 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
7h 28m1 stop Chicago O'Hare Intl
United Airlines Logo
6:38 pm - 11:59 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
5h 21m1 stop Chicago O'Hare Intl
$339United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
5:25 am - 10:18 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
4h 53m1 stop Chicago O'Hare Intl
United Airlines Logo
6:36 pm - 11:54 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
5h 18m1 stop Chicago O'Hare Intl
$339United Airlines
Fri, Oct 30 - Tue, Nov 3
Delta Logo
3:54 pm - 9:29 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 35m1 stop New York LaGuardia
Delta Logo
6:50 am - 12:08 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
5h 18m1 stop Atlanta Hartsfield-Jackson
$339Delta
Fri, Oct 30 - Tue, Nov 3
United Airlines Logo
5:30 am - 10:18 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
4h 48m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 5:30 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
8h 30m2 stops Newark Chicago O'Hare Intl
$344United Airlines
Booking Insights

Price, demand and travel trends for Lexington to Boston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Lexington to Boston?

Round-trip flights from Lexington to Boston typically range from $316 to $434. The lowest price found in the past 5 days was $318, on American Airlines.

What's the cheapest day of the week to fly from Lexington to Boston?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Lexington to Boston. It’s 8% cheaper than the average day, while Monday is the most expensive, with prices 60% higher.

What’s the cheapest month to fly from Lexington to Boston?

•February is the cheapest month to fly from Lexington to Boston at $308 round-trip.
•March ($424) and May ($413) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 37% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Lexington to Boston flights

Low season

March

Cheapest flight

$160
Beat the crowds with an average 39% drop in travelers.
The most popular month to fly with an average 8% increase in travelers.
One-way flight from Lexington to Boston

When to book flights from Lexington to Boston

Are your dates flexible? Find out the best times to travel from Lexington to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Lexington to Boston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Lexington to Boston?

    These are the earliest and latest flight times available from Lexington to Boston:

    • Earliest: departs at 12:10 pm and lands at 2:36 pm
    • Latest: departs at 1:22 pm and lands at 3:48 pm.

    The flight takes about 2h 26m.

  • What cabin classes can I book on flights from Lexington to Boston?

    Three cabin classes are available on flights from Lexington to Boston:

    • Economy Class
    • Premium Economy Class
    • First Class

  • How long is a flight from Lexington to Boston?

    A nonstop flight from Lexington to Boston takes 2h 26m, covering 776 miles.

  • Do I need a passport to fly from Lexington to Boston?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Lexington to Boston flight?

    Round-trip flights from Lexington to Boston range from $316 to $434, with an average of $353 over the past 12 months. Anything below $316 counts as a good deal.

  • What is the standard checked-bag allowance on flights from Lexington to Boston?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Have flight prices from Lexington to Boston changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $318 to $1,289. That means the highest observed fare was about 4x higher than the lowest one.

  • Which airlines offer Wi-Fi on Lexington to Boston flights?

    American Airlines is the only airline on the Lexington to Boston route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Lexington to Boston looking right now?

    One-way fares from Lexington to Boston are currently lower than usual. Average one-way flight prices are about $241, which is 27% below the typical average for this route.

  • What car rental options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Thrifty
    • Sixt

  • Which airports can I use when flying from Lexington to Boston?

    Flights from Lexington to Boston usually depart from Lexington Blue Grass (LEX) and arrive at Boston Logan Intl (BOS).

  • Which airports do connecting flights from Lexington to Boston pass through?

    One-stop flights from Lexington to Boston most commonly connect through:

    • Philadelphia (PHL) - 33% of one-stop connections
    • Charlotte Douglas (CLT) - 21% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 17% of one-stop connections
    • New York LaGuardia (LGA) - 13% of one-stop connections

  • Can I save money by using flexible dates for flights from Lexington to Boston?

    Yes. Flexible dates can save you up to 43% on flights from Lexington to Boston. Tuesday is the cheapest departure day at $328 round-trip on average, while Monday is the most expensive at $566, a difference of $238.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Lexington to Boston?

    Only American Airlines operates flights between Lexington and Boston.

  • How much time can I save by choosing a different layover airport from Lexington to Boston?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 4h 50m, compared with 5h 07m via Philadelphia (PHL) and 5h 07m via Charlotte Douglas (CLT).

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are TD Garden, Fenway Park and Boston Common. These are among the most viewed places in Boston on KAYAK.

  • Which airlines include bags at no extra cost on Lexington to Boston flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • American Airlines: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Lexington to Boston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $328, about $238 less than Monday fares (42% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Lexington to Boston trip for February. Fares historically average $308 round-trip in that month - typically $116 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.

    • Hyatt Regency Boston Harbor
    • Hilton Boston Logan Airport
    • Hilton Garden Inn Boston Logan Airport

More options for your flight from Lexington to Boston

Complete your trip to Boston with a hotel stay or car rental

Car rentals in Boston
Hotels in Boston
Vacations in Boston