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Cheap flights from Boston to Lexington from $170

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Lexington

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:13 am - 3:25 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
8h 12m1 stop Chicago O'Hare Intl
American Airlines Logo
11:17 am - 6:49 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
7h 32m1 stop Chicago O'Hare Intl
$339American Airlines
Fri, Feb 26 - Mon, Mar 1
Delta Logo
10:10 am - 2:53 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
4h 43m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:00 pm - 10:20 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
6h 20m1 stop New York LaGuardia
$339Delta
Thu, Nov 19 - Fri, Dec 4
United Airlines Logo
1:29 pm - 7:10 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
5h 41m1 stop Chicago O'Hare Intl
United Airlines Logo
1:45 pm - 9:53 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
8h 08m1 stop Chicago O'Hare Intl
$339United Airlines
Thu, Nov 19 - Wed, Dec 2
United Airlines Logo
7:31 am - 1:13 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
5h 42m1 stop Chicago O'Hare Intl
United Airlines Logo
8:45 am - 1:54 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 09m1 stop Chicago O'Hare Intl
$339United Airlines
Tue, Nov 24 - Tue, Dec 15
Delta Logo
6:45 am - 11:49 amBOS  Boston Logan Intl-LEX Lexington Blue Grass
5h 04m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:00 pm - 8:29 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
4h 29m1 stop New York LaGuardia
$339Delta
Sat, Nov 21 - Fri, Dec 4
Delta Logo
5:30 am - 9:53 amBOS  Boston Logan Intl-LEX Lexington Blue Grass
4h 23m1 stop Detroit Metropolitan Wayne County
Delta Logo
10:40 am - 3:54 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 14m1 stop Detroit Metropolitan Wayne County
$339Delta
Sun, Nov 22 - Sat, Dec 5
United Airlines Logo
5:45 am - 1:12 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
7h 27m1 stop Chicago O'Hare Intl
United Airlines Logo
8:40 am - 4:59 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
8h 19m1 stop Chicago O'Hare Intl
$339United Airlines
Tue, Dec 29 - Thu, Jan 7
American Airlines Logo
10:17 am - 6:39 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
8h 22m1 stop Chicago O'Hare Intl
American Airlines Logo
5:15 am - 10:22 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 07m1 stop Chicago O'Hare Intl
$354American Airlines
Thu, Nov 19 - Sun, Nov 22
American Airlines Logo
4:39 pm - 11:42 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
7h 03m1 stop Chicago O'Hare Intl
American Airlines Logo
11:20 am - 4:36 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 16m1 stop Chicago O'Hare Intl
$354American Airlines
Fri, Nov 20 - Fri, Nov 27
Allegiant Air Logo
10:31 am - 6:30 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
7h 59m1 stop Fort Lauderdale
Allegiant Air Logo
4:05 pm - 11:11 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
19h 06m2 stops Orlando Sanford Intl Knoxville McGhee Tyson
$531Allegiant Air
Sun, Dec 20 - Thu, Dec 24

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Delta flights from Boston to Lexington

Our best Delta deals on Boston to Lexington flight tickets
Delta
Nov 22
BOS5:30 amBoston Logan Intl
4h 23m
1 stop
LEX9:53 amLexington Blue Grass
Dec 5
LEX10:40 amLexington Blue Grass
5h 14m
1 stop
BOS3:54 pmBoston Logan Intl
$339
Delta
Nov 16
BOS5:30 amBoston Logan Intl
4h 23m
1 stop
LEX9:53 amLexington Blue Grass
Dec 3
LEX7:35 amLexington Blue Grass
4h 24m
1 stop
BOS11:59 amBoston Logan Intl
$354
Delta
Nov 17
BOS5:00 pmBoston Logan Intl
6h 03m
1 stop
LEX11:03 pmLexington Blue Grass
Nov 21
LEX3:38 pmLexington Blue Grass
7h 44m
1 stop
BOS11:22 pmBoston Logan Intl
$369

United Airlines flights from Boston to Lexington

Our best United Airlines deals on Boston to Lexington flight tickets
United Airlines
Nov 19
BOS1:29 pmBoston Logan Intl
5h 41m
1 stop
LEX7:10 pmLexington Blue Grass
Dec 2
LEX10:50 amLexington Blue Grass
7h 55m
2 stops
BOS6:45 pmBoston Logan Intl
$344
United Airlines
Jan 15
BOS8:50 amBoston Logan Intl
8h 32m
2 stops
LEX5:22 pmLexington Blue Grass
Jan 17
LEX10:50 amLexington Blue Grass
7h 40m
2 stops
BOS6:30 pmBoston Logan Intl
$349
United Airlines
Dec 29
BOS5:45 amBoston Logan Intl
7h 27m
1 stop
LEX1:12 pmLexington Blue Grass
Jan 7
LEX8:40 amLexington Blue Grass
8h 19m
1 stop
BOS4:59 pmBoston Logan Intl
$353

momondo Fare Finder

 
Use the filters below to find and compare flights from Boston to Lexington that are best for you.

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Route

Depart

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Price

Cheapest round-trip

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Fri 2/26

7:13 am-3:25 pm

1 stop8h 12m

Lexington Blue Grass

Mon 3/1

11:17 am-6:49 pm

1 stop7h 32m

$339

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Thu 11/19

10:10 am-2:53 pm

1 stop4h 43m

Lexington Blue Grass

Fri 12/4

4:00 pm-10:20 pm

1 stop6h 20m

$339

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Thu 11/19

1:29 pm-7:10 pm

1 stop5h 41m

Lexington Blue Grass

Wed 12/2

1:45 pm-9:53 pm

1 stop8h 08m

$339

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Tue 11/24

7:31 am-1:13 pm

1 stop5h 42m

Lexington Blue Grass

Tue 12/15

8:45 am-1:54 pm

1 stop5h 09m

$339
Quickest round-trip

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Sat 11/21

6:45 am-11:49 am

1 stop5h 04m

Lexington Blue Grass

Fri 12/4

4:00 pm-8:29 pm

1 stop4h 29m

$339

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Sun 11/22

5:30 am-9:53 am

1 stop4h 23m

Lexington Blue Grass

Sat 12/5

10:40 am-3:54 pm

1 stop5h 14m

$339

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Tue 12/29

5:45 am-1:12 pm

1 stop7h 27m

Lexington Blue Grass

Thu 1/7

8:40 am-4:59 pm

1 stop8h 19m

$339

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Thu 11/19

10:17 am-6:39 pm

1 stop8h 22m

Lexington Blue Grass

Sun 11/22

5:15 am-10:22 am

1 stop5h 07m

$354

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Fri 11/20

4:39 pm-11:42 pm

1 stop7h 03m

Lexington Blue Grass

Fri 11/27

11:20 am-4:36 pm

1 stop5h 16m

$354

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Sun 12/20

10:31 am-6:30 pm

1 stop7h 59m

Lexington Blue Grass

Thu 12/24

4:05 pm-11:11 am

2 stops19h 06m

$531

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Lexington from

How to get the cheapest flight ticket from Boston to Lexington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Boston and Lexington?

Prices are currently typical for flights on this route.

Typical prices usually range from $318 to $417.
The lowest price recently found on this route was $339.

What is the cheapest month to fly to Lexington?

In general, December is the cheapest month to fly from Boston to Lexington. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $338. If you are unable to visit Lexington during the month of December, then departing from Boston during the month November is also very affordable. Most momondo users find prices during this month for around $353.

What is the cheapest Boston Logan Intl to Lexington Blue Grass flight route?

Fly from Boston Logan Intl to Lexington Blue Grass for the best Boston Logan Intl - Lexington Blue Grass flight prices

What cabin class options are available on Boston to Lexington flights?

There is only 1 cabin class available to choose from on Boston to Lexington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Lexington flights?

You could potentially save up to 27% on your flight if you consider stops on a Boston to Lexington flight.

How have Boston to Lexington flight prices changed over time?

As of November 2026, prices for Boston to Lexington flights are approximately 390% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Lexington

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Lexington according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Lexington (BOS to LEX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Lexington

Best Price Found

$170

Fastest flight time

4h 14m

Direct flights

None
The best one-way flight to Lexington from Boston in the past 72 hours is $170. The best round-trip flight deal from Boston to Lexington found on momondo in the last 72 hours is $339.
The fastest flight from Boston to Lexington takes 4h 14m
There are no direct flights from Boston to Lexington. There are no popular flight routes from Boston to Lexington.
Search flight deals

Frequently asked questions about flying from Boston to Lexington

  • How far is Boston Logan Intl to Lexington Blue Grass by plane?

    The straight-line distance from Boston Logan Intl to Lexington Blue Grass is 768.1 mi. Typically, this will take 4h 14m by plane in normal conditions.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Lexington Blue Grass Airport?

    Prices for flights from Boston Logan Intl Airport to Lexington Blue Grass Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Lexington Blue Grass Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Lexington Blue Grass Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Lexington Blue Grass Airport.

  • What documentation or ID do you need to fly to Lexington Blue Grass Airport?

    The required travel and health documents for your Lexington Blue Grass Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lexington Blue Grass Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Boston to Lexington?

  • What is the most popular airline from Boston to Lexington?

Best airlines flying from Boston to Lexington

Compare and see reviews for airlines that fly from Boston to Lexington with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $248Free CancellationRating
7.8
8,696 reviews
Search Delta flights
American AirlinesPriceFrom $269Free CancellationRating
7.0
12,229 reviews
Search American Airlines flights
United AirlinesPriceFrom $353Free CancellationRating
7.3
10,459 reviews
Search United Airlines flights

Traveling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Richmond
Georgetown
Somerset
Winchester
Frankfort
Danville
Berea
Versailles
Carlisle

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Lexington?

It is quick and easy to find Boston to Lexington flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Lexington that suits you.

Can I find flights from Boston to Lexington with flexible booking policies on momondo?

Flights from Boston to Lexington with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Lexington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Lexington.

I’m not ready to book a flight from Boston to Lexington right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Lexington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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