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Cheap flights from Lexington to Boston from $190

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 1/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Lexington to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:51 am - 1:13 amLEX-BOS
13h 22m2 stops
Multiple Airlines Logo
10:28 am - 2:11 pmBOS-LEX
27h 43m1 stop
$192Multiple Airlines
Find Deal
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
11:51 am - 11:57 pmLEX-BOS
12h 06m1 stop
Multiple Airlines Logo
3:43 pm - 8:51 pmBOS-LEX
29h 08m1 stop
$222Multiple Airlines
Find Deal
Thu, Jan 8 - Sat, Jan 10
Multiple Airlines Logo
9:41 pm - 2:38 pmLEX-BOS
16h 57m1 stop
Multiple Airlines Logo
7:00 am - 8:51 pmBOS-LEX
13h 51m1 stop
$234Multiple Airlines
Find Deal
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
11:51 am - 1:19 amLEX-BOS
13h 28m2 stops
Multiple Airlines Logo
3:43 pm - 8:51 pmBOS-LEX
29h 08m1 stop
$242Multiple Airlines
Find Deal
Thu, Jan 8 - Sat, Jan 10
Multiple Airlines Logo
11:51 am - 10:46 amLEX-BOS
22h 55m2 stops
Multiple Airlines Logo
5:34 am - 11:01 amBOS-LEX
29h 27m1 stop
$248Multiple Airlines
Find Deal
Sun, Jan 11 - Wed, Jan 14
American Airlines Logo
11:39 am - 3:55 pmLEX-BOS
4h 16m1 stop
American Airlines Logo
6:43 am - 12:19 pmBOS-LEX
5h 36m1 stop
$249American Airlines
Find Deal
Thu, Jan 29 - Sun, Feb 1
Multiple Airlines Logo
11:51 am - 10:46 amLEX-BOS
22h 55m2 stops
Multiple Airlines Logo
5:34 am - 11:01 amBOS-LEX
29h 27m1 stop
$250Multiple Airlines
Find Deal
Sun, Jan 11 - Wed, Jan 14
Multiple Airlines Logo
11:51 am - 11:57 pmLEX-BOS
12h 06m1 stop
Multiple Airlines Logo
5:34 am - 11:01 amBOS-LEX
29h 27m1 stop
$263Multiple Airlines
Find Deal
Sun, Jan 11 - Wed, Jan 14
Multiple Airlines Logo
11:51 am - 2:38 pmLEX-BOS
26h 47m2 stops
Multiple Airlines Logo
3:43 pm - 11:01 amBOS-LEX
19h 18m2 stops
$265Multiple Airlines
Find Deal
Sun, Jan 11 - Wed, Jan 14
Multiple Airlines Logo
11:51 am - 2:38 pmLEX-BOS
26h 47m2 stops
Multiple Airlines Logo
3:43 pm - 11:01 amBOS-LEX
19h 18m2 stops
$271Multiple Airlines
Find Deal
Sun, Jan 11 - Wed, Jan 14

United Airlines flights from Lexington to Boston

Our best United Airlines deals on Lexington to Boston flight tickets
United Airlines
Jan 27
LEX10:30 amLexington Blue Grass
6h 49m
1 stop
BOS5:19 pmBoston Logan Intl
Feb 1
BOS5:45 amBoston Logan Intl
7h 40m
2 stops
LEX1:25 pmLexington Blue Grass
$318
Find similar
United Airlines
Jan 27
LEX2:00 pmLexington Blue Grass
7h 52m
2 stops
BOS9:52 pmBoston Logan Intl
Feb 1
BOS5:45 amBoston Logan Intl
7h 40m
2 stops
LEX1:25 pmLexington Blue Grass
$323
Find similar
United Airlines
Jan 14
LEX10:30 amLexington Blue Grass
6h 49m
1 stop
BOS5:19 pmBoston Logan Intl
Jan 17
BOS10:30 amBoston Logan Intl
10h 01m
2 stops
LEX8:31 pmLexington Blue Grass
$324
Find similar

American Airlines flights from Lexington to Boston

Our best American Airlines deals on Lexington to Boston flight tickets
American Airlines
Jan 29
LEX11:39 amLexington Blue Grass
4h 16m
1 stop
BOS3:55 pmBoston Logan Intl
Feb 1
BOS6:43 amBoston Logan Intl
5h 36m
1 stop
LEX12:19 pmLexington Blue Grass
$249
Find similar
American Airlines
Jan 17
LEX7:23 pmLexington Blue Grass
13h 14m
2 stops
BOS8:37 amBoston Logan Intl
Jan 18
BOS11:21 amBoston Logan Intl
7h 31m
1 stop
LEX6:52 pmLexington Blue Grass
$294
Find similar
American Airlines
Dec 13
LEX6:11 pmLexington Blue Grass
4h 32m
1 stop
BOS10:43 pmBoston Logan Intl
Jan 4
BOS8:36 pmBoston Logan Intl
5h 42m
1 stop
LEX2:18 amLexington Blue Grass
$309
Find similar

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 December 3, 2025.
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

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Thu 1/22

11:51 am-1:13 am

2 stops13h 22m

Boston Logan Intl

Sun 1/25

10:28 am-2:11 pm

1 stop27h 43m

$192

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Thu 1/8

11:51 am-11:57 pm

1 stop12h 06m

Boston Logan Intl

Sat 1/10

3:43 pm-8:51 pm

1 stop29h 08m

$222

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Thu 1/22

9:41 pm-2:38 pm

1 stop16h 57m

Boston Logan Intl

Sun 1/25

7:00 am-8:51 pm

1 stop13h 51m

$234

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Thu 1/8

11:51 am-1:19 am

2 stops13h 28m

Boston Logan Intl

Sat 1/10

3:43 pm-8:51 pm

1 stop29h 08m

$242

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sun 1/11

11:51 am-10:46 am

2 stops22h 55m

Boston Logan Intl

Wed 1/14

5:34 am-11:01 am

1 stop29h 27m

$248

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Thu 1/29

11:39 am-3:55 pm

1 stop4h 16m

Boston Logan Intl

Sun 2/1

6:43 am-12:19 pm

1 stop5h 36m

$249

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sun 1/11

11:51 am-10:46 am

2 stops22h 55m

Boston Logan Intl

Wed 1/14

5:34 am-11:01 am

1 stop29h 27m

$250

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sun 1/11

11:51 am-11:57 pm

1 stop12h 06m

Boston Logan Intl

Wed 1/14

5:34 am-11:01 am

1 stop29h 27m

$263

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sun 1/11

11:51 am-2:38 pm

2 stops26h 47m

Boston Logan Intl

Wed 1/14

3:43 pm-11:01 am

2 stops19h 18m

$265

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sun 1/11

11:51 am-2:38 pm

2 stops26h 47m

Boston Logan Intl

Wed 1/14

3:43 pm-11:01 am

2 stops19h 18m

$271

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 cheapest month to fly to Boston?

In general, January 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 $248. If you aren’t able to travel during the month of January, then book flights to Boston from Lexington during August instead. Flights to Boston in August, while not as cheap as those in January, still average around $303.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Lexington to Boston is on a Monday when prices can be found for as low as $405. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $623.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from Lexington to Boston in the morning for as low as $440. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around $502 per ticket.

How far in advance should I book a flight 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 $411 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 $240 on momondo.

How have Lexington to Boston flight prices changed over time?

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 25m

Direct flights

None
The fastest flight from Lexington to Boston takes 4h 25m
There are no direct flights from Lexington to Boston. There are no popular flight routes from Lexington to Boston.
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  • 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 16m, 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 $166Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,045 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
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
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.

An easier way to manage your Boston trip

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