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Cheap flights from Lexington to Boston from $152

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lexington to Boston departing on 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
1:15 pm - 3:35 pm
LEX
-
BOS
2h 20mnonstop
American Airlines Logo
11:08 am - 3:33 pm
BOS
-
LEX
4h 25m
1 stop
$309American Airlines
Thu, Oct 29 - Sun, Nov 1
Delta Logo
5:57 pm - 1:17 am
LEX
-
BOS
7h 20m
1 stop
Delta Logo
9:05 am - 2:46 pm
BOS
-
LEX
5h 41m
1 stop
$319Delta
Fri, Sep 18 - Wed, Sep 30
United Airlines Logo
8:50 am - 4:21 pm
LEX
-
BOS
7h 31m
1 stop
United Airlines Logo
6:36 pm - 11:49 pm
BOS
-
LEX
5h 13m
1 stop
$319United Airlines
Sat, Oct 24 - Thu, Oct 29
United Airlines Logo
6:05 pm - 11:24 pm
LEX
-
BOS
5h 19m
1 stop
United Airlines Logo
6:43 pm - 11:55 pm
BOS
-
LEX
5h 12m
1 stop
$319United Airlines
Mon, Oct 5 - Wed, Oct 14
American Airlines Logo
4:54 pm - 11:48 pm
LEX
-
BOS
6h 54m
1 stop
American Airlines Logo
10:28 am - 6:25 pm
BOS
-
LEX
7h 57m
1 stop
$319American Airlines
Fri, Aug 21 - Fri, Aug 28
American Airlines Logo
5:23 am - 12:39 pm
LEX
-
BOS
7h 16m
1 stop
American Airlines Logo
10:30 am - 5:31 pm
BOS
-
LEX
7h 01m
1 stop
$319American Airlines
Wed, Sep 23 - Tue, Sep 29
Delta Logo
3:31 pm - 10:33 pm
LEX
-
BOS
7h 02m
1 stop
Delta Logo
5:40 am - 9:59 am
BOS
-
LEX
4h 19m
1 stop
$319Delta
Thu, Sep 24 - Sun, Sep 27
Delta Logo
11:04 am - 4:29 pm
LEX
-
BOS
5h 25m
1 stop
Delta Logo
7:00 am - 1:53 pm
BOS
-
LEX
6h 53m
1 stop
$319Delta
Wed, Oct 28 - Sun, Nov 1
American Airlines Logo
11:13 am - 5:35 pm
LEX
-
BOS
6h 22m
1 stop
American Airlines Logo
5:45 pm - 11:46 pm
BOS
-
LEX
6h 01m
1 stop
$319American Airlines
Wed, Sep 23 - Tue, Sep 29
United Airlines Logo
7:00 am - 12:50 pm
LEX
-
BOS
5h 50m
1 stop
United Airlines Logo
5:45 am - 1:16 pm
BOS
-
LEX
7h 31m
2 stops
$324United Airlines
Thu, Aug 27 - Sun, Aug 30

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American Airlines flights from Lexington to Boston

Our best American Airlines deals on Lexington to Boston flight tickets
American Airlines
Aug 23
LEX7:48 amLexington Blue Grass
4h 26m
1 stop
BOS12:14 pmBoston Logan Intl
Aug 30
BOS11:02 amBoston Logan Intl
5h 22m
1 stop
LEX4:24 pmLexington Blue Grass
$320
American Airlines
Oct 5
LEX5:29 amLexington Blue Grass
5h 04m
1 stop
BOS10:33 amBoston Logan Intl
Oct 12
BOS6:00 pmBoston Logan Intl
5h 49m
1 stop
LEX11:49 pmLexington Blue Grass
$384
American Airlines
Sep 8
LEX7:48 amLexington Blue Grass
4h 26m
1 stop
BOS12:14 pmBoston Logan Intl
Sep 18
BOS4:29 pmBoston Logan Intl
7h 17m
1 stop
LEX11:46 pmLexington Blue Grass
$393

United Airlines flights from Lexington to Boston

Our best United Airlines deals on Lexington to Boston flight tickets
United Airlines
Aug 21
LEX9:52 amLexington Blue Grass
6h 35m
1 stop
BOS4:27 pmBoston Logan Intl
Aug 28
BOS3:30 pmBoston Logan Intl
8h 25m
2 stops
LEX11:55 pmLexington Blue Grass
$324
United Airlines
Oct 24
LEX8:50 amLexington Blue Grass
7h 31m
1 stop
BOS4:21 pmBoston Logan Intl
Oct 29
BOS6:36 pmBoston Logan Intl
5h 13m
1 stop
LEX11:49 pmLexington Blue Grass
$330
United Airlines
Oct 24
LEX10:11 amLexington Blue Grass
8h 56m
2 stops
BOS7:07 pmBoston Logan Intl
Oct 29
BOS6:36 pmBoston Logan Intl
5h 13m
1 stop
LEX11:49 pmLexington Blue Grass
$335

momondo 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, momondo users made 832,500 searches. Data last updated July 27, 2026.
Use the filters below to find and compare flights from Lexington to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Thu 10/29

1:15 pm-3:35 pm

Nonstop2h 20m

Boston Logan Intl

Sun 11/1

11:08 am-3:33 pm

1 stop4h 25m

$309

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Fri 9/18

5:57 pm-1:17 am

1 stop7h 20m

Boston Logan Intl

Wed 9/30

9:05 am-2:46 pm

1 stop5h 41m

$319

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sat 10/24

8:50 am-4:21 pm

1 stop7h 31m

Boston Logan Intl

Thu 10/29

6:36 pm-11:49 pm

1 stop5h 13m

$319

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Mon 10/5

6:05 pm-11:24 pm

1 stop5h 19m

Boston Logan Intl

Wed 10/14

6:43 pm-11:55 pm

1 stop5h 12m

$319

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Fri 8/21

4:54 pm-11:48 pm

1 stop6h 54m

Boston Logan Intl

Fri 8/28

10:28 am-6:25 pm

1 stop7h 57m

$319

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Wed 9/23

5:23 am-12:39 pm

1 stop7h 16m

Boston Logan Intl

Tue 9/29

10:30 am-5:31 pm

1 stop7h 01m

$319

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Thu 9/24

3:31 pm-10:33 pm

1 stop7h 02m

Boston Logan Intl

Sun 9/27

5:40 am-9:59 am

1 stop4h 19m

$319

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Wed 10/28

11:04 am-4:29 pm

1 stop5h 25m

Boston Logan Intl

Sun 11/1

7:00 am-1:53 pm

1 stop6h 53m

$319

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Wed 9/23

11:13 am-5:35 pm

1 stop6h 22m

Boston Logan Intl

Tue 9/29

5:45 pm-11:46 pm

1 stop6h 01m

$319

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Thu 8/27

7:00 am-12:50 pm

1 stop5h 50m

Boston Logan Intl

Sun 8/30

5:45 am-1:16 pm

2 stops7h 31m

$324

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 $303 to $405.
The lowest price recently found on this route was $319.

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 July instead. Flights to Boston in July, while not as cheap as those in February, still average around $328.

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 $383 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 $308 on momondo.

How have Lexington to Boston flight prices changed over time?

As of July 2026, prices for Lexington to Boston flights are approximately 117% 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

Fastest flight time

2h 20m

Direct flights

Fri

Airports in Boston

1 airport
The fastest flight from Lexington to Boston takes 2h 20m
Direct flights go from Lexington to Boston on Friday. There are no airlines offering direct flights.
There is 1 airport in Boston. From Lexington there are direct flights to Boston Logan Intl (BOS).
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 2h 20m, 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 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
DeltaPriceFrom $139Free CancellationRating
7.8
8,482 reviews
Search Delta flights
American AirlinesPriceFrom $204Free CancellationRating
7.1
11,836 reviews
Search American Airlines flights

Traveling to a place near Boston?

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

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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