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Cheap flights from Lexington to Boston from $122

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 10/28. 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
7:39 pm - 11:59 pmLEX-BOS
28h 20m1 stop
Multiple Airlines Logo
11:53 am - 3:00 pmBOS-LEX
27h 07m1 stop
$228Multiple Airlines
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Thu, Nov 13 - Thu, Nov 20
Multiple Airlines Logo
7:39 pm - 11:59 pmLEX-BOS
28h 20m1 stop
Multiple Airlines Logo
6:16 am - 10:26 amBOS-LEX
28h 10m1 stop
$235Multiple Airlines
Find Deal
Thu, Nov 13 - Wed, Nov 19
United Airlines Logo
10:40 am - 5:15 pmLEX-BOS
6h 35m1 stop
United Airlines Logo
6:00 am - 1:17 pmBOS-LEX
7h 17m1 stop
$249United Airlines
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Sat, Nov 8 - Wed, Nov 12
United Airlines Logo
10:40 am - 5:15 pmLEX-BOS
6h 35m1 stop
United Airlines Logo
5:30 am - 1:17 pmBOS-LEX
7h 47m2 stops
$254United Airlines
Find Deal
Sat, Nov 8 - Thu, Nov 13
Delta Logo
7:17 am - 2:10 pmLEX-BOS
6h 53m1 stop
Delta Logo
5:29 am - 9:53 amBOS-LEX
4h 24m1 stop
$274Delta
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Sat, Nov 8 - Thu, Nov 13
Allegiant Air Logo
11:47 am - 8:02 amLEX-BOS
20h 15m2 stops
Allegiant Air Logo
11:53 am - 3:00 pmBOS-LEX
27h 07m1 stop
$281Allegiant Air
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Thu, Nov 13 - Thu, Nov 20
Delta Logo
6:10 am - 7:40 amLEX-BOS
25h 30m1 stop
Delta Logo
4:40 pm - 9:39 pmBOS-LEX
4h 59m1 stop
$286Delta
Find Deal
Mon, Feb 16 - Fri, Feb 20
Allegiant Air Logo
4:00 pm - 9:43 amLEX-BOS
17h 43m2 stops
Allegiant Air Logo
11:53 am - 3:00 pmBOS-LEX
27h 07m1 stop
$368Allegiant Air
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Fri, Nov 14 - Thu, Nov 20
American Airlines Logo
7:06 pm - 12:20 amLEX-BOS
5h 14m1 stop
American Airlines Logo
11:43 am - 5:33 pmBOS-LEX
5h 50m1 stop
$369American Airlines
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Sat, Dec 20 - Thu, Dec 25
American Airlines Logo
7:18 pm - 12:16 amLEX-BOS
4h 58m1 stop
American Airlines Logo
5:25 am - 10:47 amBOS-LEX
5h 22m1 stop
$394American Airlines
Find Deal
Mon, Nov 17 - Tue, Nov 25

American Airlines flights from Lexington to Boston

Our best American Airlines deals on Lexington to Boston flight tickets
American Airlines
Oct 16
LEX11:12 amLexington Blue Grass
5h 37m
1 stop
BOS4:49 pmBoston Logan Intl
Oct 20
BOS3:54 pmBoston Logan Intl
7h 27m
1 stop
LEX11:21 pmLexington Blue Grass
$339
Find similar
American Airlines
Dec 20
LEX7:06 pmLexington Blue Grass
5h 14m
1 stop
BOS12:20 amBoston Logan Intl
Dec 25
BOS11:43 amBoston Logan Intl
5h 50m
1 stop
LEX5:33 pmLexington Blue Grass
$369
Find similar
American Airlines
Nov 17
LEX7:18 pmLexington Blue Grass
4h 58m
1 stop
BOS12:16 amBoston Logan Intl
Nov 25
BOS5:25 amBoston Logan Intl
5h 22m
1 stop
LEX10:47 amLexington Blue Grass
$394
Find similar

Delta flights from Lexington to Boston

Our best Delta deals on Lexington to Boston flight tickets
Delta
Nov 8
LEX7:17 amLexington Blue Grass
6h 53m
1 stop
BOS2:10 pmBoston Logan Intl
Nov 13
BOS5:29 amBoston Logan Intl
4h 24m
1 stop
LEX9:53 amLexington Blue Grass
$274
Find similar
Delta
Feb 16
LEX6:10 amLexington Blue Grass
25h 30m
1 stop
BOS7:40 amBoston Logan Intl
Feb 20
BOS4:40 pmBoston Logan Intl
4h 59m
1 stop
LEX9:39 pmLexington Blue Grass
$286
Find similar
Delta
Nov 13
LEX6:12 pmLexington Blue Grass
5h 43m
1 stop
BOS11:55 pmBoston Logan Intl
Nov 16
BOS5:29 amBoston Logan Intl
4h 24m
1 stop
LEX9:53 amLexington Blue Grass
$304
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 October 14, 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 11/13

7:39 pm-11:59 pm

1 stop28h 20m

Boston Logan Intl

Thu 11/20

11:53 am-3:00 pm

1 stop27h 07m

$228

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Thu 11/13

7:39 pm-11:59 pm

1 stop28h 20m

Boston Logan Intl

Wed 11/19

6:16 am-10:26 am

1 stop28h 10m

$235

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sat 11/8

10:40 am-5:15 pm

1 stop6h 35m

Boston Logan Intl

Wed 11/12

6:00 am-1:17 pm

1 stop7h 17m

$249

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sat 11/8

10:40 am-5:15 pm

1 stop6h 35m

Boston Logan Intl

Thu 11/13

5:30 am-1:17 pm

2 stops7h 47m

$254

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sat 11/8

7:17 am-2:10 pm

1 stop6h 53m

Boston Logan Intl

Thu 11/13

5:29 am-9:53 am

1 stop4h 24m

$274

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Thu 11/13

11:47 am-8:02 am

2 stops20h 15m

Boston Logan Intl

Thu 11/20

11:53 am-3:00 pm

1 stop27h 07m

$281

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Mon 2/16

6:10 am-7:40 am

1 stop25h 30m

Boston Logan Intl

Fri 2/20

4:40 pm-9:39 pm

1 stop4h 59m

$286

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Fri 11/14

4:00 pm-9:43 am

2 stops17h 43m

Boston Logan Intl

Thu 11/20

11:53 am-3:00 pm

1 stop27h 07m

$368

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Sat 12/20

7:06 pm-12:20 am

1 stop5h 14m

Boston Logan Intl

Thu 12/25

11:43 am-5:33 pm

1 stop5h 50m

$369

LexingtonBoston

LEX - BOS

LEXBOS

Lexington Blue Grass

Mon 11/17

7:18 pm-12:16 am

1 stop4h 58m

Boston Logan Intl

Tue 11/25

5:25 am-10:47 am

1 stop5h 22m

$394

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, 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 September instead. Flights to Boston in September, while not as cheap as those in August, still average around $318.

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 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

Direct flights

None
There are no direct flights from Lexington to Boston. There are no popular flight routes from Lexington to Boston.
Search flight deals

  • 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 47m, 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
7,975 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,042 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
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Brockton
Laconia
Falmouth
Concord
Everett
Chatham
Sturbridge

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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