$170+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LEX
Oct 2 — Oct 91
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Lexington
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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 September 2, 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 September 2, 2026.
This Delta deal was found by Cheapflights users on 8/30. 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 10/295:39 am -
1 stop4h 01m
Sun 11/17:59 pm -
1 stop5h 21m
Deal found 8/30![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 9/263:13 pm -
1 stop5h 15m
Wed 9/306:00 am -
2 stops8h 55m
Deal found 8/28![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 8/31. 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 12/55:45 am -
2 stops7h 15m
Tue 12/85:00 am -
2 stops7h 23m
Deal found 8/31![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 8/28. 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.
Thu 9/175:30 am -
1 stop6h 14m
Mon 9/213:57 pm -
1 stop7h 20m
Deal found 8/28![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/254:29 pm -
1 stop7h 17m
Mon 9/2811:13 am -
1 stop8h 17m
Deal found 8/31![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/30. 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 10/67:38 am -
2 stops9h 33m
Sat 10/106:00 am -
1 stop5h 01m
Deal found 8/30![United Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 9/1210:30 am -
1 stop7h 01m
Wed 9/165:23 am -
1 stop5h 06m
Deal found 8/28![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 8/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:15 am -
1 stop4h 58m
Mon 9/144:48 pm -
1 stop5h 01m
Deal found 8/30![American Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 9/116:42 pm -
1 stop5h 23m
Sat 9/1210:10 am -
2 stops9h 18m
Deal found 8/29![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Thu 9/174:29 pm -
1 stop7h 17m
Sun 9/205:23 am -
1 stop5h 06m
Deal found 8/28![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Sat 9/512:27 pm -
1 stop5h 08m
Sat 9/1210:10 am -
2 stops9h 18m
Deal found 8/29![United Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 8/29. 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.
Sun 12/205:40 am -
1 stop5h 58m
Mon 1/115:55 pm -
1 stop7h 03m
Deal found 8/29![Delta logo]()
$379
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 September 2, 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 September 2, 2026.
This Delta deal was found by Cheapflights users on 9/1. 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 9/245:40 am -
1 stop4h 19m
Mon 9/285:57 pm -
1 stop5h 34m
Deal found 9/1![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/31. 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 12/55:45 am -
2 stops7h 15m
Tue 12/85:00 am -
2 stops7h 23m
Deal found 8/31![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 8/28. 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 11/205:30 am -
1 stop6h 19m
Fri 11/276:00 am -
1 stop7h 42m
Deal found 8/28![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 8/30. 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.
Wed 9/235:30 am -
1 stop6h 14m
Tue 9/296:00 pm -
1 stop5h 58m
Deal found 8/30![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 9/256:43 pm -
1 stop5h 12m
Sat 9/2610:11 am -
2 stops9h 14m
Deal found 8/29![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 8/28. 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.
Thu 10/155:39 am -
1 stop4h 09m
Mon 10/195:53 pm -
1 stop6h 06m
Deal found 8/28![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:39 am -
1 stop4h 01m
Sun 11/17:59 pm -
1 stop5h 21m
Deal found 8/27![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Sat 2/2712:20 pm -
1 stop8h 03m
Tue 3/211:10 am -
1 stop5h 16m
Deal found 8/29![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 8/29. 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.
Sat 9/195:40 am -
1 stop4h 19m
Mon 9/213:57 pm -
1 stop7h 20m
Deal found 8/29![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 9/127:30 am -
2 stops9h 40m
Wed 9/167:00 am -
2 stops7h 50m
Deal found 8/28![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Thu 10/19:23 am -
1 stop7h 48m
Sun 10/46:00 am -
1 stop5h 00m
Deal found 9/1![United Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 8/29. 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.
Tue 12/225:40 am -
1 stop5h 58m
Tue 1/121:30 pm -
1 stop7h 56m
Deal found 8/29![Delta logo]()
$469
Last-minute flights from Boston to LexingtonDiscover last-minute flight deals from Boston to Lexington. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Lexington. Data last updated September 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Sat 9/512:27 pm -
1 stop5h 08m
Sat 9/1210:10 am -
2 stops9h 18m
Deal found 8/29![United Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/105:45 pm -
1 stop6h 01m
Sun 9/135:23 am -
1 stop5h 06m
Deal found 8/31![American Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 8/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:15 am -
1 stop4h 58m
Mon 9/144:48 pm -
1 stop5h 01m
Deal found 8/30![American Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 9/116:42 pm -
1 stop5h 23m
Sat 9/1210:10 am -
2 stops9h 18m
Deal found 8/29![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 9/1210:30 am -
1 stop7h 01m
Wed 9/165:23 am -
1 stop5h 06m
Deal found 8/28![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Wed 9/164:29 pm -
1 stop7h 17m
Sun 9/205:23 am -
1 stop5h 06m
Deal found 9/1![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 8/28. 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.
Thu 9/175:30 am -
1 stop6h 14m
Mon 9/213:57 pm -
1 stop7h 20m
Deal found 8/28![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Thu 9/174:29 pm -
1 stop7h 17m
Sun 9/205:23 am -
1 stop5h 06m
Deal found 8/28![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/254:29 pm -
1 stop7h 17m
Mon 9/2811:13 am -
1 stop8h 17m
Deal found 8/31![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 9/263:13 pm -
1 stop5h 15m
Wed 9/306:00 am -
2 stops8h 55m
Deal found 8/28![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 8/30. 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 10/67:38 am -
2 stops9h 33m
Sat 10/106:00 am -
1 stop5h 01m
Deal found 8/30![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 8/30. 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 10/295:39 am -
1 stop4h 01m
Sun 11/17:59 pm -
1 stop5h 21m
Deal found 8/30![Delta logo]()
$319
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 September 2, 2026.
Search for one-way flight options from Boston to Lexington. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Fri 10/3011:01 am -
1 stop9h 27m
Deal found 8/30![Allegiant Air logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 10/2812:39 pm -
2 stops31h 22m
Deal found 8/29![Multiple Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/319:02 am -
2 stops23h 53m
Deal found 9/1![Allegiant Air logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 8/29. 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.
Sat 10/3111:27 am -
2 stops32h 05m
Deal found 8/29![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/112:34 pm -
1 stop7h 47m
Deal found 9/1![Allegiant Air logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 8/29. 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.
Mon 10/2612:57 pm -
2 stops21h 33m
Deal found 8/29![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 10/2912:34 pm -
1 stop7h 49m
Deal found 8/31![Allegiant Air logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 9/3012:54 pm -
2 stops31h 27m
Deal found 8/30![Multiple Airlines logo]()
$233
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 September 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $170 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $378 |
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 7,457,451 searches. Data last updated September 2, 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 Boston Logan Intl - LEX Lexington Blue Grass
BOSLEX
Boston Logan Intl
Thu 9/24
5:40 am-9:59 am
1 stop4h 19m
Lexington Blue Grass
Mon 9/28
5:57 pm-11:31 pm
1 stop5h 34m
$319
BostonLexington
BOS Boston Logan Intl - LEX Lexington Blue Grass
BOSLEX
Boston Logan Intl
Fri 11/20
5:30 am-11:49 am
1 stop6h 19m
Lexington Blue Grass
Fri 11/27
6:00 am-1:42 pm
1 stop7h 42m
$319
BostonLexington
BOS Boston Logan Intl - LEX Lexington Blue Grass
BOSLEX
Boston Logan Intl
Wed 9/23
5:30 am-11:44 am
1 stop6h 14m
Lexington Blue Grass
Tue 9/29
6:00 pm-11:58 pm
1 stop5h 58m
$319
BostonLexington
BOS Boston Logan Intl - LEX Lexington Blue Grass
BOSLEX
Boston Logan Intl
Thu 10/15
5:39 am-9:48 am
1 stop4h 09m
Lexington Blue Grass
Mon 10/19
5:53 pm-11:59 pm
1 stop6h 06m
$319
Quickest round-trip
BostonLexington
BOS Boston Logan Intl - LEX Lexington Blue Grass
BOSLEX
Boston Logan Intl
Thu 10/29
5:39 am-9:40 am
1 stop4h 01m
Lexington Blue Grass
Sun 11/1
7:59 pm-1:20 am
1 stop5h 21m
$319
BostonLexington
BOS Boston Logan Intl - LEX Lexington Blue Grass
BOSLEX
Boston Logan Intl
Sat 9/19
5:40 am-9:59 am
1 stop4h 19m
Lexington Blue Grass
Mon 9/21
3:57 pm-11:17 pm
1 stop7h 20m
$319
BostonLexington
BOS Boston Logan Intl - LEX Lexington Blue Grass
BOSLEX
Boston Logan Intl
Sat 12/5
5:45 am-1:00 pm
2 stops7h 15m
Lexington Blue Grass
Tue 12/8
5:00 am-12:23 pm
2 stops7h 23m
$329
BostonLexington
BOS Boston Logan Intl - LEX Lexington Blue Grass
BOSLEX
Boston Logan Intl
Fri 9/25
6:43 pm-11:55 pm
1 stop5h 12m
Lexington Blue Grass
Sat 9/26
10:11 am-7:25 pm
2 stops9h 14m
$384
BostonLexington
BOS Boston Logan Intl - LEX Lexington Blue Grass
BOSLEX
Boston Logan Intl
Sat 2/27
12:20 pm-8:23 pm
1 stop8h 03m
Lexington Blue Grass
Tue 3/2
11:10 am-4:26 pm
1 stop5h 16m
$399
BostonLexington
BOS Boston Logan Intl - LEX Lexington Blue Grass
BOSLEX
Boston Logan Intl
Sat 9/12
7:30 am-5:10 pm
2 stops9h 40m
Lexington Blue Grass
Wed 9/16
7:00 am-2:50 pm
2 stops7h 50m
$439
Showing 1-10 of 23 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 September.
| 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, January is the cheapest month in which you can book a flight from Boston to Lexington (average of $339). 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?
Airfare is typical for this route at the moment.
Boston to Lexington flights typically cost between $278 and $479 in October.The cheapest round-trip price found within the last 5 days was $319 on Delta (Oct 29-Nov 1).
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 September 2, 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.
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
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
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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 7,457,451 searches. Data last updated September 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$440 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$365 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$253 | Average$438 | FlexibilityNo cancel fee | On-time71% |