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Cheap flights from Lexington to Boston from $95

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.
Multiple Airlines Logo
12:15 pm - 9:09 am
LEX
-
BOS
20h 54m
1 stop
Multiple Airlines Logo
10:04 am - 7:55 am
BOS
-
LEX
21h 51m
1 stop
$303Multiple Airlines
Wed, Jul 15 - Wed, Jul 22
United Airlines Logo
5:57 pm - 1:14 am
LEX
-
BOS
7h 17m
1 stop
United Airlines Logo
6:50 pm - 12:05 am
BOS
-
LEX
5h 15m
1 stop
$309United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
10:10 am - 7:28 pm
LEX
-
BOS
9h 18m
2 stops
United Airlines Logo
6:50 pm - 12:05 am
BOS
-
LEX
5h 15m
1 stop
$314United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
5:55 pm - 11:21 pm
LEX
-
BOS
5h 26m
1 stop
United Airlines Logo
6:43 pm - 11:59 pm
BOS
-
LEX
5h 16m
1 stop
$319United Airlines
Tue, Jun 30 - Tue, Jul 14
United Airlines Logo
7:00 am - 12:50 pm
LEX
-
BOS
5h 50m
1 stop
United Airlines Logo
2:28 pm - 11:55 pm
BOS
-
LEX
9h 27m
2 stops
$324United Airlines
Wed, Aug 19 - Fri, Aug 28
United Airlines Logo
10:10 am - 4:27 pm
LEX
-
BOS
6h 17m
1 stop
United Airlines Logo
5:01 pm - 12:05 am
BOS
-
LEX
7h 04m
1 stop
$327United Airlines
Thu, Sep 10 - Mon, Sep 14
United Airlines Logo
5:55 pm - 1:14 am
LEX
-
BOS
7h 19m
1 stop
United Airlines Logo
3:13 pm - 8:29 pm
BOS
-
LEX
5h 16m
1 stop
$329United Airlines
Sat, Jul 18 - Tue, Jul 21
United Airlines Logo
5:55 pm - 11:21 pm
LEX
-
BOS
5h 26m
1 stop
United Airlines Logo
6:43 pm - 11:59 pm
BOS
-
LEX
5h 16m
1 stop
$338United Airlines
Sat, Aug 1 - Mon, Aug 10
Delta Logo
5:56 pm - 11:36 pm
LEX
-
BOS
5h 40m
1 stop
Delta Logo
5:30 am - 10:11 am
BOS
-
LEX
4h 41m
1 stop
$341Delta
Wed, Jul 8 - Tue, Jul 14
American Airlines Logo
11:47 am - 6:41 pm
LEX
-
BOS
6h 54m
1 stop
American Airlines Logo
5:10 pm - 11:51 pm
BOS
-
LEX
6h 41m
1 stop
$342American Airlines
Sat, Aug 29 - Sat, Sep 19

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Delta flights from Lexington to Boston

Our best Delta deals on Lexington to Boston flight tickets
Delta
Jul 8
LEX5:56 pmLexington Blue Grass
5h 40m
1 stop
BOS11:36 pmBoston Logan Intl
Jul 14
BOS5:30 amBoston Logan Intl
4h 41m
1 stop
LEX10:11 amLexington Blue Grass
$341
Delta
Jul 1
LEX10:49 amLexington Blue Grass
5h 21m
1 stop
BOS4:10 pmBoston Logan Intl
Jul 7
BOS8:00 amBoston Logan Intl
7h 01m
1 stop
LEX3:01 pmLexington Blue Grass
$377
Delta
Aug 22
LEX6:12 pmLexington Blue Grass
5h 47m
1 stop
BOS11:59 pmBoston Logan Intl
Aug 24
BOS9:00 amBoston Logan Intl
6h 01m
1 stop
LEX3:01 pmLexington Blue Grass
$394

American Airlines flights from Lexington to Boston

Our best American Airlines deals on Lexington to Boston flight tickets
American Airlines
Aug 29
LEX11:47 amLexington Blue Grass
6h 54m
1 stop
BOS6:41 pmBoston Logan Intl
Sep 19
BOS5:10 pmBoston Logan Intl
6h 41m
1 stop
LEX11:51 pmLexington Blue Grass
$342
American Airlines
Jun 27
LEX4:45 pmLexington Blue Grass
4h 28m
1 stop
BOS9:13 pmBoston Logan Intl
Jul 1
BOS3:06 pmBoston Logan Intl
7h 26m
1 stop
LEX10:32 pmLexington Blue Grass
$413
American Airlines
Jul 11
LEX6:20 amLexington Blue Grass
5h 43m
1 stop
BOS12:03 pmBoston Logan Intl
Jul 15
BOS5:38 pmBoston Logan Intl
6h 47m
1 stop
LEX12:25 amLexington Blue Grass
$421

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 June 11, 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

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Wed 7/15

12:15 pm-9:09 am

1 stop20h 54m

Boston Logan Intl

Wed 7/22

10:04 am-7:55 am

1 stop21h 51m

$303

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sat 9/12

5:57 pm-1:14 am

1 stop7h 17m

Boston Logan Intl

Sat 9/19

6:50 pm-12:05 am

1 stop5h 15m

$309

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sat 9/12

10:10 am-7:28 pm

2 stops9h 18m

Boston Logan Intl

Sat 9/19

6:50 pm-12:05 am

1 stop5h 15m

$314

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Tue 6/30

5:55 pm-11:21 pm

1 stop5h 26m

Boston Logan Intl

Tue 7/14

6:43 pm-11:59 pm

1 stop5h 16m

$319

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Wed 8/19

7:00 am-12:50 pm

1 stop5h 50m

Boston Logan Intl

Fri 8/28

2:28 pm-11:55 pm

2 stops9h 27m

$324

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Thu 9/10

10:10 am-4:27 pm

1 stop6h 17m

Boston Logan Intl

Mon 9/14

5:01 pm-12:05 am

1 stop7h 04m

$327

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sat 7/18

5:55 pm-1:14 am

1 stop7h 19m

Boston Logan Intl

Tue 7/21

3:13 pm-8:29 pm

1 stop5h 16m

$329

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sat 8/1

5:55 pm-11:21 pm

1 stop5h 26m

Boston Logan Intl

Mon 8/10

6:43 pm-11:59 pm

1 stop5h 16m

$338
Quickest round-trip

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Wed 7/8

5:56 pm-11:36 pm

1 stop5h 40m

Boston Logan Intl

Tue 7/14

5:30 am-10:11 am

1 stop4h 41m

$341

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sat 8/29

11:47 am-6:41 pm

1 stop6h 54m

Boston Logan Intl

Sat 9/19

5:10 pm-11:51 pm

1 stop6h 41m

$342

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?

What is the cheapest month to fly to Boston?

In general, August 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 $303. If you aren’t able to travel during the month of August, then book flights to Boston from Lexington during February instead. Flights to Boston in February, while not as cheap as those in August, still average around $310.

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 $382 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 $267 on momondo.

How have Lexington to Boston flight prices changed over time?

As of June 2026, prices for Lexington to Boston flights are approximately 39% cheaper 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

4h 28m

Direct flights

Fri

Airports in Boston

1 airport
The fastest flight from Lexington to Boston takes 4h 28m
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 4h 28m, 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
7.9
8,400 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,639 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
York Beach
Kennebunkport
Cambridge
Plymouth
South Yarmouth
Gloucester
Revere
Narragansett
Brockton
Falmouth
Laconia
Warwick
Chatham
Sturbridge
Dennis Port

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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