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Cheap flights from Boston to Lexington from $217

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
11:21 am - 4:29 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
5h 08m1 stop Philadelphia
American Airlines Logo
4:59 pm - 9:49 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
4h 50m1 stop Philadelphia
$337American Airlines
Wed, Oct 7 - Wed, Oct 14
American Airlines Logo
8:09 am - 3:33 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
7h 24m1 stop Philadelphia
American Airlines Logo
5:14 am - 11:59 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
6h 45m1 stop Chicago O'Hare Intl
$339American Airlines
Thu, Nov 5 - Sun, Nov 8
Delta Logo
5:39 am - 9:48 amBOS  Boston Logan Intl-LEX Lexington Blue Grass
4h 09m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:58 am - 11:23 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
4h 25m1 stop New York LaGuardia
$339Delta
Sat, Oct 17 - Mon, Oct 19
Delta Logo
1:04 pm - 5:19 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
4h 15m1 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
Wed, Dec 2 - Tue, Dec 8
American Airlines Logo
3:31 pm - 12:09 amBOS  Boston Logan Intl-LEX Lexington Blue Grass
8h 38m1 stop Chicago O'Hare Intl
American Airlines Logo
5:29 am - 10:33 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 04m1 stop Chicago O'Hare Intl
$339American Airlines
Thu, Oct 15 - Tue, Oct 20
Delta Logo
1:04 pm - 5:19 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
4h 15m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:47 pm - 11:59 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
6h 12m1 stop Detroit Metropolitan Wayne County
$339Delta
Wed, Dec 16 - Mon, Dec 28
United Airlines Logo
5:45 am - 1:02 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
7h 17m2 stops Washington, D.C. Dulles Intl 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
$344United Airlines
Wed, Dec 2 - Wed, Dec 9
United Airlines Logo
2:36 pm - 11:56 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
9h 20m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
10:50 am - 3:53 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 03m1 stop Chicago O'Hare Intl
$344United Airlines
Fri, Dec 4 - Mon, Dec 7
Multiple Airlines Logo
12:34 pm - 8:21 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
7h 47m1 stop Fort Lauderdale
Multiple Airlines Logo
8:59 pm - 11:52 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
38h 53m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
$463Multiple Airlines
Thu, Oct 15 - Sun, Oct 18
Multiple Airlines Logo
11:36 am - 10:30 amBOS  Boston Logan Intl-LEX Lexington Blue Grass
22h 54m1 stop Orlando
Multiple Airlines Logo
9:49 pm - 11:02 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
13h 13m1 stop Orlando Sanford Intl
$485Multiple Airlines
Mon, Oct 5 - Fri, Oct 9

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United Airlines flights from Boston to Lexington

Our best United Airlines deals on Boston to Lexington flight tickets
United Airlines
Dec 2
BOS4:45 pmBoston Logan Intl
7h 11m
1 stop
LEX11:56 pmLexington Blue Grass
Dec 8
LEX1:45 pmLexington Blue Grass
8h 14m
2 stops
BOS9:59 pmBoston Logan Intl
$344
United Airlines
Dec 2
BOS5:45 amBoston Logan Intl
7h 17m
2 stops
LEX1:02 pmLexington Blue Grass
Dec 8
LEX7:00 amLexington Blue Grass
7h 32m
2 stops
BOS2:32 pmBoston Logan Intl
$349
United Airlines
Sep 30
BOS6:43 pmBoston Logan Intl
5h 12m
1 stop
LEX11:55 pmLexington Blue Grass
Oct 3
LEX10:11 amLexington Blue Grass
9h 18m
2 stops
BOS7:29 pmBoston Logan Intl
$374

Delta flights from Boston to Lexington

Our best Delta deals on Boston to Lexington flight tickets
Delta
Oct 15
BOS5:39 amBoston Logan Intl
4h 09m
1 stop
LEX9:48 amLexington Blue Grass
Oct 19
LEX5:53 pmLexington Blue Grass
6h 06m
1 stop
BOS11:59 pmBoston Logan Intl
$339
Delta
Sep 26
BOS7:00 amBoston Logan Intl
6h 12m
1 stop
LEX1:12 pmLexington Blue Grass
Oct 5
LEX3:57 pmLexington Blue Grass
5h 34m
1 stop
BOS9:31 pmBoston Logan Intl
$354
Delta
Dec 18
BOS5:00 pmBoston Logan Intl
6h 10m
1 stop
LEX11:10 pmLexington Blue Grass
Jan 1
LEX8:55 amLexington Blue Grass
5h 28m
1 stop
BOS2:23 pmBoston Logan Intl
$359

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

Wed 10/7

11:21 am-4:29 pm

1 stop5h 08m

Lexington Blue Grass

Wed 10/14

4:59 pm-9:49 pm

1 stop4h 50m

$337

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Thu 11/5

8:09 am-3:33 pm

1 stop7h 24m

Lexington Blue Grass

Sun 11/8

5:14 am-11:59 am

1 stop6h 45m

$339
Quickest round-trip

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Sat 10/17

5:39 am-9:48 am

1 stop4h 09m

Lexington Blue Grass

Mon 10/19

6:58 am-11:23 am

1 stop4h 25m

$339

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Wed 12/2

1:04 pm-5:19 pm

1 stop4h 15m

Lexington Blue Grass

Tue 12/8

10:40 am-3:54 pm

1 stop5h 14m

$339

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Thu 10/15

3:31 pm-12:09 am

1 stop8h 38m

Lexington Blue Grass

Tue 10/20

5:29 am-10:33 am

1 stop5h 04m

$339

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Wed 12/16

1:04 pm-5:19 pm

1 stop4h 15m

Lexington Blue Grass

Mon 12/28

5:47 pm-11:59 pm

1 stop6h 12m

$339

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Wed 12/2

5:45 am-1:02 pm

2 stops7h 17m

Lexington Blue Grass

Wed 12/9

8:45 am-1:54 pm

1 stop5h 09m

$344

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Fri 12/4

2:36 pm-11:56 pm

2 stops9h 20m

Lexington Blue Grass

Mon 12/7

10:50 am-3:53 pm

1 stop5h 03m

$344

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Thu 10/15

12:34 pm-8:21 pm

1 stop7h 47m

Lexington Blue Grass

Sun 10/18

8:59 pm-11:52 am

2 stops38h 53m

$463

BostonLexington

BOS Boston Logan Intl - LEX Lexington Blue Grass

BOSLEX

Boston Logan Intl

Mon 10/5

11:36 am-10:30 am

1 stop22h 54m

Lexington Blue Grass

Fri 10/9

9:49 pm-11:02 am

1 stop13h 13m

$485

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 low for flights on this route.

Typical prices usually range from $416 to $594.
The lowest price recently found on this route was $337.

What is the cheapest month to fly to Lexington?

In general, January 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 $339. If you are unable to visit Lexington during the month of January, then departing from Boston during the month March 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.

How have Boston to Lexington flight prices changed over time?

As of September 2026, prices for Boston to Lexington flights are approximately 166% 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

$217

Fastest flight time

4h 09m

Direct flights

Mon and Fri

Airports in Lexington

1 airport
The best one-way flight to Lexington from Boston in the past 72 hours is $217. The best round-trip flight deal from Boston to Lexington found on momondo in the last 72 hours is $337.
The fastest flight from Boston to Lexington takes 4h 09m
Direct flights go from Boston to Lexington on Monday and Friday. There are no airlines offering direct flights.
There is 1 airport in Lexington. From Boston there are direct flights to Lexington Blue Grass (LEX).
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 09m 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
United AirlinesPriceFrom $248Free CancellationRating
7.4
10,214 reviews
Search United Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.8
8,579 reviews
Search Delta flights
American AirlinesPriceFrom $269Free CancellationRating
7.1
12,075 reviews
Search American 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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