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Cheap flights from Lexington to Boston from $222

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Lexington to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:29 am - 5:08 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 39m1 stop Chicago O'Hare Intl
American Airlines Logo
9:37 am - 3:39 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
6h 02m1 stop Philadelphia
$339American Airlines
Wed, Nov 18 - Sun, Nov 22
American Airlines Logo
3:47 pm - 8:47 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 00m1 stop Chicago O'Hare Intl
American Airlines Logo
8:12 am - 3:21 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
7h 09m1 stop Chicago O'Hare Intl
$339American Airlines
Sat, Feb 13 - Tue, Feb 16
Delta Logo
6:10 am - 11:58 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 48m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:30 am - 10:20 amBOS  Boston Logan Intl-LEX Lexington Blue Grass
4h 50m1 stop Detroit Metropolitan Wayne County
$339Delta
Fri, Jan 1 - Sat, Jan 9
Delta Logo
6:00 pm - 1:08 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
7h 08m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:55 pm - 10:49 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
7h 54m1 stop Atlanta Hartsfield-Jackson
$339Delta
Sat, Nov 21 - Thu, Nov 26
American Airlines Logo
5:15 am - 10:22 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 07m1 stop Chicago O'Hare Intl
American Airlines Logo
11:08 am - 3:39 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
4h 31m1 stop Philadelphia
$339American Airlines
Fri, Nov 20 - Sun, Nov 22
American Airlines Logo
5:15 am - 10:22 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 07m1 stop Chicago O'Hare Intl
American Airlines Logo
4:39 pm - 11:42 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
7h 03m1 stop Chicago O'Hare Intl
$339American Airlines
Fri, Nov 20 - Sat, Nov 21
Delta Logo
10:26 am - 4:33 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
6h 07m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:50 pm - 9:23 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
7h 33m1 stop Atlanta Hartsfield-Jackson
$339Delta
Thu, Dec 10 - Sun, Dec 13
United Airlines Logo
8:45 am - 3:53 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
7h 08m1 stop Chicago O'Hare Intl
United Airlines Logo
5:45 am - 1:00 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
7h 15m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$344United Airlines
Thu, Dec 10 - Sun, Dec 13
United Airlines Logo
11:10 am - 4:26 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 16m1 stop Chicago O'Hare Intl
United Airlines Logo
10:30 am - 8:37 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
10h 07m2 stops Newark Chicago O'Hare Intl
$344United Airlines
Sat, Feb 13 - Tue, Feb 16
United Airlines Logo
8:30 am - 6:53 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
10h 23m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
5:45 am - 1:12 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
7h 27m1 stop Chicago O'Hare Intl
$344United Airlines
Fri, Dec 25 - Tue, Dec 29

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Delta flights from Lexington to Boston

Our best Delta deals on Lexington to Boston flight tickets
Delta
Nov 20
LEX7:55 pmLexington Blue Grass
5h 13m
1 stop
BOS1:08 amBoston Logan Intl
Nov 22
BOS5:30 amBoston Logan Intl
4h 23m
1 stop
LEX9:53 amLexington Blue Grass
$339
Delta
Nov 20
LEX7:55 pmLexington Blue Grass
5h 13m
1 stop
BOS1:08 amBoston Logan Intl
Nov 26
BOS1:45 pmBoston Logan Intl
5h 20m
1 stop
LEX7:05 pmLexington Blue Grass
$379
Delta
Oct 30
LEX7:10 amLexington Blue Grass
5h 32m
1 stop
BOS12:42 pmBoston Logan Intl
Nov 2
BOS5:39 amBoston Logan Intl
4h 09m
1 stop
LEX9:48 amLexington Blue Grass
$399

United Airlines flights from Lexington to Boston

Our best United Airlines deals on Lexington to Boston flight tickets
United Airlines
Feb 13
LEX11:10 amLexington Blue Grass
5h 16m
1 stop
BOS4:26 pmBoston Logan Intl
Feb 16
BOS10:30 amBoston Logan Intl
10h 07m
2 stops
LEX8:37 pmLexington Blue Grass
$344
United Airlines
Nov 5
LEX5:25 amLexington Blue Grass
7h 01m
2 stops
BOS12:26 pmBoston Logan Intl
Nov 8
BOS6:36 pmBoston Logan Intl
5h 18m
1 stop
LEX11:54 pmLexington Blue Grass
$359
United Airlines
Nov 18
LEX5:25 amLexington Blue Grass
7h 01m
2 stops
BOS12:26 pmBoston Logan Intl
Nov 22
BOS7:31 amBoston Logan Intl
5h 42m
1 stop
LEX1:13 pmLexington Blue Grass
$362

momondo Fare Finder

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

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Price

Cheapest round-trip

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Wed 11/18

11:29 am-5:08 pm

1 stop5h 39m

Boston Logan Intl

Sun 11/22

9:37 am-3:39 pm

1 stop6h 02m

$339

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Sat 2/13

3:47 pm-8:47 pm

1 stop5h 00m

Boston Logan Intl

Tue 2/16

8:12 am-3:21 pm

1 stop7h 09m

$339

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Fri 1/1

6:10 am-11:58 am

1 stop5h 48m

Boston Logan Intl

Sat 1/9

5:30 am-10:20 am

1 stop4h 50m

$339

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Sat 11/21

6:00 pm-1:08 am

1 stop7h 08m

Boston Logan Intl

Thu 11/26

2:55 pm-10:49 pm

1 stop7h 54m

$339
Quickest round-trip

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Fri 11/20

5:15 am-10:22 am

1 stop5h 07m

Boston Logan Intl

Sun 11/22

11:08 am-3:39 pm

1 stop4h 31m

$339

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Fri 11/20

5:15 am-10:22 am

1 stop5h 07m

Boston Logan Intl

Sat 11/21

4:39 pm-11:42 pm

1 stop7h 03m

$339

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Thu 12/10

10:26 am-4:33 pm

1 stop6h 07m

Boston Logan Intl

Sun 12/13

1:50 pm-9:23 pm

1 stop7h 33m

$339

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Thu 12/10

8:45 am-3:53 pm

1 stop7h 08m

Boston Logan Intl

Sun 12/13

5:45 am-1:00 pm

2 stops7h 15m

$344

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Sat 2/13

11:10 am-4:26 pm

1 stop5h 16m

Boston Logan Intl

Tue 2/16

10:30 am-8:37 pm

2 stops10h 07m

$344

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Fri 12/25

8:30 am-6:53 pm

2 stops10h 23m

Boston Logan Intl

Tue 12/29

5:45 am-1:12 pm

1 stop7h 27m

$344

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 Boston from

How to get the cheapest flight ticket from Lexington to Boston

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 Lexington and Boston?

Prices are currently typical for flights on this route.

Typical prices usually range from $338 to $510.
The lowest price recently found on this route was $339.

What is the cheapest month to fly to Boston?

In general, February is the cheapest month to fly from Lexington to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $310. If you aren’t able to travel during the month of February, then book flights to Boston from Lexington during November instead. Flights to Boston in November, while not as cheap as those in February, still average around $338.

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

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

How far in advance should I book a flight from Lexington to Boston?

You are more likely to see cheaper flights to Boston from Lexington when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $388 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Lexington for as low as $283 on momondo.

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

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

How have Lexington to Boston flight prices changed over time?

As of October 2026, prices for Lexington to Boston flights are approximately 84% more expensive when compared to flights at the same time last year.

When to book flights from Lexington to Boston

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

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

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

Best Price Found

$222

Fastest flight time

4h 10m

Direct flights

None
The best one-way flight to Boston from Lexington in the past 72 hours is $222. The best round-trip flight deal from Lexington to Boston found on momondo in the last 72 hours is $339.
The fastest flight from Lexington to Boston takes 4h 10m
There are no direct flights from Lexington to Boston. There are no popular flight routes from Lexington to Boston.
Search flight deals

Frequently asked questions about flying from Lexington to Boston

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

    The straight-line distance from Lexington Blue Grass to Boston Logan Intl is 768.1 mi. Flights usually cover this in 4h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Lexington Blue Grass Airport to Boston Logan Intl Airport are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lexington Blue Grass Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl 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 Boston Logan Intl 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 Lexington to Boston?

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

Best airlines flying from Lexington to Boston

Compare and see reviews for airlines that fly from Lexington to Boston with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $204Free CancellationRating
7.0
12,186 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.8
8,661 reviews
Search Delta flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Ogunquit
Hampton Beach
Old Orchard Beach
Laconia
Salem
Kennebunkport
Cambridge
Hampton
Revere
South Yarmouth
Plymouth
Middletown
South Portland
Warwick
Wells
Everett
Seekonk
Gloucester
Brockton
Nashua

Why use momondo?

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

It is quick and easy to find Lexington to Boston 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 Boston that suits you.

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

momondo does allow users to show only those flights to Boston from Lexington which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Lexington to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Boston from Lexington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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