Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Lexington to Boston from $209

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
1:22 pm - 3:53 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
2h 31mnonstop
American Airlines Logo
9:00 am - 11:30 amBOS  Boston Logan Intl-LEX Lexington Blue Grass
2h 30mnonstop
$300American Airlines
Thu, Oct 29 - Sun, Nov 1
American Airlines Logo
7:25 am - 12:18 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
4h 53m1 stop Philadelphia
American Airlines Logo
9:00 am - 11:30 amBOS  Boston Logan Intl-LEX Lexington Blue Grass
2h 30mnonstop
$309American Airlines
Fri, Oct 30 - Sun, Nov 1
American Airlines Logo
1:22 pm - 3:53 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
2h 31mnonstop
American Airlines Logo
11:08 am - 3:33 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
4h 25m1 stop Philadelphia
$310American Airlines
Thu, Oct 29 - Sun, Nov 1
Delta Logo
7:45 am - 11:55 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
4h 10m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:39 am - 9:48 amBOS  Boston Logan Intl-LEX Lexington Blue Grass
4h 09m1 stop Detroit Metropolitan Wayne County
$319Delta
Wed, Oct 14 - Sat, Oct 17
Delta Logo
1:53 pm - 7:22 pmLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 29m1 stop New York LaGuardia
Delta Logo
5:30 am - 11:58 amBOS  Boston Logan Intl-LEX Lexington Blue Grass
6h 28m1 stop Atlanta Hartsfield-Jackson
$319Delta
Sat, Oct 17 - Mon, Oct 26
United Airlines Logo
6:00 am - 11:01 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 01m1 stop Chicago O'Hare Intl
United Airlines Logo
6:43 pm - 11:55 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
5h 12m1 stop Chicago O'Hare Intl
$319United Airlines
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
6:05 pm - 12:54 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
6h 49m1 stop Chicago O'Hare Intl
United Airlines Logo
7:01 am - 1:21 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
6h 20m1 stop Chicago O'Hare Intl
$319United Airlines
Wed, Oct 14 - Sat, Oct 17
Delta Logo
7:59 pm - 1:20 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
5h 21m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:50 am - 12:08 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
5h 18m1 stop Atlanta Hartsfield-Jackson
$319Delta
Thu, Oct 29 - Sun, Nov 1
Multiple Airlines Logo
8:45 am - 11:02 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
26h 17m1 stop Orlando Sanford Intl
Multiple Airlines Logo
11:27 am - 8:29 pmBOS  Boston Logan Intl-LEX Lexington Blue Grass
33h 02m2 stops Atlanta Hartsfield-Jackson Tampa
$452Multiple Airlines
Sun, Oct 25 - Sat, Nov 7
Multiple Airlines Logo
8:45 am - 11:02 amLEX  Lexington Blue Grass-BOS Boston Logan Intl
26h 17m1 stop Orlando Sanford Intl
Multiple Airlines Logo
12:39 pm - 10:33 amBOS  Boston Logan Intl-LEX Lexington Blue Grass
21h 54m2 stops Atlanta Hartsfield-Jackson Orlando
$504Multiple Airlines
Sun, Oct 25 - Mon, Nov 9

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from Lexington to Boston

Our best American Airlines deals on Lexington to Boston flight tickets
American Airlines
Oct 29
LEX1:22 pmLexington Blue Grass
2h 31m
BOS3:53 pmBoston Logan Intl
Nov 1
BOS9:00 amBoston Logan Intl
2h 30m
LEX11:30 amLexington Blue Grass
$300
American Airlines
Oct 30
LEX7:25 amLexington Blue Grass
4h 53m
1 stop
BOS12:18 pmBoston Logan Intl
Nov 1
BOS9:00 amBoston Logan Intl
2h 30m
LEX11:30 amLexington Blue Grass
$309
American Airlines
Oct 29
LEX1:22 pmLexington Blue Grass
2h 31m
BOS3:53 pmBoston Logan Intl
Nov 1
BOS11:08 amBoston Logan Intl
4h 25m
1 stop
LEX3:33 pmLexington Blue Grass
$310

United Airlines flights from Lexington to Boston

Our best United Airlines deals on Lexington to Boston flight tickets
United Airlines
Oct 3
LEX10:11 amLexington Blue Grass
9h 18m
2 stops
BOS7:29 pmBoston Logan Intl
Oct 5
BOS6:43 pmBoston Logan Intl
5h 12m
1 stop
LEX11:55 pmLexington Blue Grass
$324
United Airlines
Nov 19
LEX5:30 amLexington Blue Grass
4h 48m
1 stop
BOS10:18 amBoston Logan Intl
Nov 23
BOS9:00 amBoston Logan Intl
8h 20m
2 stops
LEX5:20 pmLexington Blue Grass
$344
United Airlines
Sep 23
LEX7:00 amLexington Blue Grass
7h 22m
2 stops
BOS2:22 pmBoston Logan Intl
Sep 26
BOS12:45 pmBoston Logan Intl
7h 43m
1 stop
LEX8:28 pmLexington Blue Grass
$374

momondo Fare Finder

 
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 Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Thu 10/29

1:22 pm-3:53 pm

Nonstop2h 31m

Boston Logan Intl

Sun 11/1

9:00 am-11:30 am

Nonstop2h 30m

$300

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Fri 10/30

7:25 am-12:18 pm

1 stop4h 53m

Boston Logan Intl

Sun 11/1

9:00 am-11:30 am

Nonstop2h 30m

$309

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Thu 10/29

1:22 pm-3:53 pm

Nonstop2h 31m

Boston Logan Intl

Sun 11/1

11:08 am-3:33 pm

1 stop4h 25m

$310

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Wed 10/14

7:45 am-11:55 am

1 stop4h 10m

Boston Logan Intl

Sat 10/17

5:39 am-9:48 am

1 stop4h 09m

$319

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Sat 10/17

1:53 pm-7:22 pm

1 stop5h 29m

Boston Logan Intl

Mon 10/26

5:30 am-11:58 am

1 stop6h 28m

$319

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Wed 10/7

6:00 am-11:01 am

1 stop5h 01m

Boston Logan Intl

Wed 10/14

6:43 pm-11:55 pm

1 stop5h 12m

$319

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Wed 10/14

6:05 pm-12:54 am

1 stop6h 49m

Boston Logan Intl

Sat 10/17

7:01 am-1:21 pm

1 stop6h 20m

$319

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Thu 10/29

7:59 pm-1:20 am

1 stop5h 21m

Boston Logan Intl

Sun 11/1

6:50 am-12:08 pm

1 stop5h 18m

$319

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Sun 10/25

8:45 am-11:02 am

1 stop26h 17m

Boston Logan Intl

Sat 11/7

11:27 am-8:29 pm

2 stops33h 02m

$452

LexingtonBoston

LEX Lexington Blue Grass - BOS Boston Logan Intl

LEXBOS

Lexington Blue Grass

Sun 10/25

8:45 am-11:02 am

1 stop26h 17m

Boston Logan Intl

Mon 11/9

12:39 pm-10:33 am

2 stops21h 54m

$504

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 low for flights on this route.

Typical prices usually range from $318 to $413.
The lowest price recently found on this route was $300.

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 January instead. Flights to Boston in January, while not as cheap as those in February, still average around $339.

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 $396 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.

How have Lexington to Boston flight prices changed over time?

As of September 2026, prices for Lexington to Boston flights are approximately 33% 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

Best Price Found

$209

Fastest flight time

5h 06m

Direct flights

Fri

Airports in Boston

1 airport
The best one-way flight to Boston from Lexington in the past 72 hours is $209. The best round-trip flight deal from Lexington to Boston found on momondo in the last 72 hours is $300.
The fastest flight from Lexington to Boston takes 5h 06m
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 5h 06m, 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
8,554 reviews
Search Delta flights
American AirlinesPriceFrom $204Free CancellationRating
7.1
12,044 reviews
Search American Airlines flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
10,194 reviews
Search United Airlines flights

Traveling to a place near Boston?

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

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 10/11
Sun 10/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States