$174+ Cheap flights from Boston to Lexington (BOS - LEX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LEX
Jun 30 — Jul 71
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Lexington with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Boston to LexingtonExplore the most affordable flight options available from Boston to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 31, 2026.
Explore the most affordable flight options available from Boston to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 31, 2026.
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:30 am
BOS
- LEX
1 stop4h 39m
Delta
Sat 6/275:59 pm
LEX
- BOS
1 stop5h 55m
Delta
Deal found 5/26![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:30 am
BOS
- LEX
1 stop4h 41m
Delta
Wed 7/153:54 pm
LEX
- BOS
1 stop6h 39m
Delta
Deal found 5/29![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:00 am
BOS
- LEX
2 stops9h 28m
United Airlines
Tue 9/87:00 am
LEX
- BOS
1 stop5h 50m
United Airlines
Deal found 5/27![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/181:55 pm
BOS
- LEX
1 stop8h 08m
Delta
Mon 6/227:59 pm
LEX
- BOS
1 stop5h 32m
Delta
Deal found 5/30![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:55 am
BOS
- LEX
1 stop8h 05m
Delta
Sun 10/185:55 pm
LEX
- BOS
1 stop7h 03m
Delta
Deal found 5/29![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:40 pm
BOS
- LEX
1 stop5h 19m
United Airlines
Mon 6/155:45 pm
LEX
- BOS
1 stop5h 36m
United Airlines
Deal found 5/26![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:45 am
BOS
- LEX
2 stops7h 36m
United Airlines
Mon 10/56:05 pm
LEX
- BOS
1 stop7h 04m
United Airlines
Deal found 5/30![United Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:59 am
BOS
- LEX
1 stop9h 51m
Multiple Airlines
Mon 7/611:29 am
LEX
- BOS
2 stops23h 28m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:13 pm
BOS
- LEX
1 stop5h 16m
United Airlines
Tue 7/287:00 am
LEX
- BOS
2 stops7h 40m
United Airlines
Deal found 5/29![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:10 am
BOS
- LEX
1 stop6h 29m
American Airlines
Sun 9/205:23 am
LEX
- BOS
1 stop5h 06m
American Airlines
Deal found 5/29![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:45 am
BOS
- LEX
2 stops11h 50m
United Airlines
Tue 9/17:00 am
LEX
- BOS
1 stop7h 07m
United Airlines
Deal found 5/26![United Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:30 am
BOS
- LEX
1 stop4h 39m
Delta
Sun 6/285:56 pm
LEX
- BOS
1 stop7h 35m
Delta
Deal found 5/30![Delta logo]()
$374
Best flights from Boston to LexingtonDiscover carefully curated flight deals from Boston to Lexington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 31, 2026.
Discover carefully curated flight deals from Boston to Lexington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 31, 2026.
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:00 am
BOS
- LEX
1 stop7h 01m
Delta
Wed 7/156:04 pm
LEX
- BOS
1 stop5h 55m
Delta
Deal found 5/29![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:00 am
BOS
- LEX
2 stops12h 29m
United Airlines
Mon 7/65:55 pm
LEX
- BOS
1 stop7h 19m
United Airlines
Deal found 5/26![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:30 am
BOS
- LEX
1 stop4h 41m
Delta
Tue 7/143:54 pm
LEX
- BOS
1 stop6h 39m
Delta
Deal found 5/26![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:00 pm
BOS
- LEX
1 stop5h 15m
Delta
Sun 10/257:45 pm
LEX
- BOS
1 stop5h 13m
Delta
Deal found 5/30![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:00 am
BOS
- LEX
1 stop6h 01m
Delta
Tue 7/146:45 am
LEX
- BOS
1 stop6h 36m
Delta
Deal found 5/26![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:45 am
BOS
- LEX
2 stops11h 50m
United Airlines
Tue 9/17:00 am
LEX
- BOS
1 stop5h 50m
United Airlines
Deal found 5/30![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:30 am
BOS
- LEX
1 stop4h 50m
Delta
Sun 10/185:55 pm
LEX
- BOS
1 stop7h 03m
Delta
Deal found 5/30![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:00 pm
BOS
- LEX
1 stop7h 04m
Delta
Sat 6/271:45 pm
LEX
- BOS
1 stop6h 11m
Delta
Deal found 5/30![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:05 am
BOS
- LEX
3 stops14h 24m
United Airlines
Tue 7/287:00 am
LEX
- BOS
2 stops9h 38m
United Airlines
Deal found 5/30![United Airlines logo]()
$450
Last-minute flights from Boston to LexingtonDiscover last-minute flight deals from Boston to Lexington. Data last updated May 31, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Lexington. Data last updated May 31, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:49 pm
BOS
- LEX
1 stop5h 44m
American Airlines
Thu 6/44:46 pm
LEX
- BOS
1 stop5h 49m
American Airlines
Deal found 5/28![American Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:00 am
BOS
- LEX
1 stop6h 46m
Delta
Tue 6/27:00 am
LEX
- BOS
1 stop4h 15m
Delta
Deal found 5/28![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:30 am
BOS
- LEX
2 stops9h 13m
United Airlines
Tue 6/21:55 pm
LEX
- BOS
1 stop5h 35m
United Airlines
Deal found 5/28![United Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:38 am
BOS
- LEX
2 stops22h 12m
Allegiant Air
Fri 6/125:35 pm
LEX
- BOS
1 stop16h 29m
Allegiant Air
Deal found 5/27![Allegiant Air logo]()
$408
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:40 pm
BOS
- LEX
1 stop5h 19m
United Airlines
Mon 6/155:45 pm
LEX
- BOS
1 stop5h 36m
United Airlines
Deal found 5/26![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:45 pm
BOS
- LEX
1 stop6h 45m
American Airlines
Sun 6/145:40 am
LEX
- BOS
1 stop6h 06m
American Airlines
Deal found 5/29![American Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/181:55 pm
BOS
- LEX
1 stop8h 08m
Delta
Mon 6/227:59 pm
LEX
- BOS
1 stop5h 32m
Delta
Deal found 5/30![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:30 am
BOS
- LEX
1 stop4h 39m
Delta
Sat 6/275:59 pm
LEX
- BOS
1 stop5h 55m
Delta
Deal found 5/26![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:30 am
BOS
- LEX
1 stop4h 39m
Delta
Sun 6/285:56 pm
LEX
- BOS
1 stop7h 35m
Delta
Deal found 5/30![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:37 am
BOS
- LEX
1 stop6h 28m
American Airlines
Sun 6/285:40 am
LEX
- BOS
1 stop4h 16m
American Airlines
Deal found 5/28![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:45 pm
BOS
- LEX
1 stop6h 45m
American Airlines
Sun 6/285:40 am
LEX
- BOS
1 stop4h 16m
American Airlines
Deal found 5/29![American Airlines logo]()
$388
One-way flights from Boston to LexingtonSearch for one-way flight options from Boston to Lexington. Find affordable one-way fares based on user searches. Data last updated May 31, 2026.
Search for one-way flight options from Boston to Lexington. Find affordable one-way fares based on user searches. Data last updated May 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:54 am
BOS
- LEX
1 stop10h 01m
Allegiant Air
Deal found 5/30![Allegiant Air logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:39 pm
BOS
- LEX
2 stops27h 15m
Allegiant Air
Deal found 5/29![Allegiant Air logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:03 am
BOS
- LEX
2 stops28h 13m
Allegiant Air
Deal found 5/29![Allegiant Air logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:39 pm
BOS
- LEX
2 stops30h 11m
Allegiant Air
Deal found 5/30![Allegiant Air logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2512:04 pm
BOS
- LEX
2 stops46h 35m
Allegiant Air
Deal found 5/26![Allegiant Air logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:39 pm
BOS
- LEX
2 stops27h 11m
Allegiant Air
Deal found 5/30![Allegiant Air logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:03 am
BOS
- LEX
2 stops28h 13m
Allegiant Air
Deal found 5/29![Allegiant Air logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:04 am
BOS
- LEX
2 stops46h 45m
Allegiant Air
Deal found 5/30![Allegiant Air logo]()
$225
Find flight deals from Boston to Lexington
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Lexington (LEX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (Delta) |
One-way from | $174 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $427 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Lexington 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, Cheapflights users made 2,558,603 searches. Data last updated May 31, 2026.
Use the filters below to find and compare flights from Boston to Lexington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonLexington
BOS - LEX
BOSLEX
Boston Logan Intl
Fri 7/10
8:00 am-3:01 pm
1 stop7h 01m
Lexington Blue Grass
Wed 7/15
6:04 pm-11:59 pm
1 stop5h 55m
$309
BostonLexington
BOS - LEX
BOSLEX
Boston Logan Intl
Sat 7/11
5:30 am-10:11 am
1 stop4h 41m
Lexington Blue Grass
Tue 7/14
3:54 pm-10:33 pm
1 stop6h 39m
$309
Quickest round-trip
BostonLexington
BOS - LEX
BOSLEX
Boston Logan Intl
Fri 10/23
5:00 pm-10:15 pm
1 stop5h 15m
Lexington Blue Grass
Sun 10/25
7:45 pm-12:58 am
1 stop5h 13m
$309
BostonLexington
BOS - LEX
BOSLEX
Boston Logan Intl
Wed 7/8
9:00 am-3:01 pm
1 stop6h 01m
Lexington Blue Grass
Tue 7/14
6:45 am-1:21 pm
1 stop6h 36m
$309
BostonLexington
BOS - LEX
BOSLEX
Boston Logan Intl
Thu 10/15
5:30 am-10:20 am
1 stop4h 50m
Lexington Blue Grass
Sun 10/18
5:55 pm-12:58 am
1 stop7h 03m
$309
BostonLexington
BOS - LEX
BOSLEX
Boston Logan Intl
Mon 6/22
4:00 pm-11:04 pm
1 stop7h 04m
Lexington Blue Grass
Sat 6/27
1:45 pm-7:56 pm
1 stop6h 11m
$309
BostonLexington
BOS - LEX
BOSLEX
Boston Logan Intl
Sat 7/4
8:00 am-8:29 pm
2 stops12h 29m
Lexington Blue Grass
Mon 7/6
5:55 pm-1:14 am
1 stop7h 19m
$382
BostonLexington
BOS - LEX
BOSLEX
Boston Logan Intl
Sat 8/29
5:45 am-5:35 pm
2 stops11h 50m
Lexington Blue Grass
Tue 9/1
7:00 am-12:50 pm
1 stop5h 50m
$394
BostonLexington
BOS - LEX
BOSLEX
Boston Logan Intl
Tue 7/21
6:05 am-8:29 pm
3 stops14h 24m
Lexington Blue Grass
Tue 7/28
7:00 am-4:38 pm
2 stops9h 38m
$450
Cheapest one-way
BostonLexington
BOS - LEX
BOSLEX
Boston Logan Intl
Fri 6/26
1:55 pm-10:03 pm
1 stop8h 08m
$269
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Boston to Lexington
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Lexington in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Lexington flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Lexington flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Lexington flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Lexington flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Lexington flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Lexington
Have a flexible travel schedule? Discover the best time to fly to Lexington from Boston with our price prediction graph.
BOS-LEX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Lexington
What is the cheapest month to book a flight from Boston to Lexington?
Currently, September is the cheapest month in which you can book a flight from Boston to Lexington (average of $291). Flying from Boston to Lexington in April is currently the most expensive (average of $487). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Boston to Lexington?
Reviews of airlines servicing Lexington
Get insights into the airlines that provide service to Lexington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lexington. Reviews last updated May 31, 2026.
Read through reviews of airlines operating flights from Boston to Lexington, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Boston to Lexington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Lexington?
Book flights to Lexington if you plan to visit one of these locationsSomerset
Danville
Berea
Frankfort
Georgetown
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip to Lexington by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Boston to Lexington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Lexington
Explore flights to Lexington departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 31, 2026.
Boston and Lexington flights
Browse other Boston and Lexington flight options. Last updated on May 31, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on May 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Boston to Lexington
Discover the top 3 airlines that operate flights from Boston to Lexington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$487 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$360 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$383 | FlexibilityNo cancel fee | On-time71% |