Flights from Boston to Lexington Starting at £139
We've found these cheap flights for you. You can book one-way or return flight tickets.
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One way
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BOS 06:0516h 59m1 stopsLEX 23:04Boston - Lexington | Thu, Apr 3 | Delta Air LinesLEX 06:1517h 19m1 stopsBOS 23:34Lexington - Boston | Wed, Apr 9 | Delta Air Lines£261 £38933% OFF33% OFF£389 £261
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BOS 15:157h 49m1 stopsLEX 23:04Boston - Lexington | Mon, Apr 7 | Delta Air LinesLEX 06:007h 47m1 stopsBOS 13:47Lexington - Boston | Tue, Apr 15 | Delta Air Lines£264 £38932% OFF32% OFF£389 £264
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BOS 13:408h 34m1 stopsLEX 22:14Boston - Lexington | Tue, Mar 25 | American AirlinesLEX 06:4015h 23m1 stopsBOS 22:03Lexington - Boston | Fri, Mar 28 | American Airlines£268 £38931% OFF31% OFF£389 £268
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BOS 06:0516h 53m1 stopsLEX 22:58Boston - Lexington | Fri, Apr 25 | Delta Air LinesLEX 06:0026h 42m1 stopsBOS 08:42Lexington - Boston | Sun, Apr 27 | Delta Air Lines£27330% OFF£389 £273
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BOS 06:1016h 52m1 stopsLEX 23:02Boston - Lexington | Thu, May 8 | Delta Air LinesLEX 06:0526h 35m1 stopsBOS 08:40Lexington - Boston | Sun, May 11 | Delta Air Lines£27528% OFF£389 £275
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BOS 20:5913h 32m1 stopsLEX 10:31Boston - Lexington | Mon, Apr 7 | American AirlinesLEX 06:419h 54m1 stopsBOS 16:35Lexington - Boston | Tue, Apr 15 | American Airlines£28527% OFF£389 £285
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BOS 13:029h 8m1 stopsLEX 22:10Boston - Lexington | Wed, May 7 | American AirlinesLEX 11:0011h 7m1 stopsBOS 22:07Lexington - Boston | Sat, May 10 | American Airlines£29325% OFF£389 £293
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BOS 05:0010h 36m1 stopsLEX 15:36Boston - Lexington | Wed, Apr 9 | American AirlinesLEX 11:0211h 4m1 stopsBOS 22:06Lexington - Boston | Wed, Apr 16 | American Airlines£29524% OFF£389 £295
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BOS 11:0411h 7m1 stopsLEX 22:11Boston - Lexington | Sat, Apr 5 | American AirlinesLEX 17:0517h 30m1 stopsBOS 10:35Lexington - Boston | Sat, Apr 12 | American Airlines£29624% OFF£389 £296
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BOS 06:1016h 52m1 stopsLEX 23:02Boston - Lexington | Fri, May 9 | Delta Air LinesLEX 06:0526h 35m1 stopsBOS 08:40Lexington - Boston | Sun, May 11 | Delta Air Lines£29923% OFF£389 £299
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BOS 13:0017h 25m1 stopsLEX Invalid DateBoston - Lexington | Thu, Mar 20 | Normal AirlineLEX 15:006hNonstopBOS 16:00Lexington - Boston | Sat, Mar 22 | Normal AirlineFind More FlightsFind More Flights
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BOS 10:456h 26m1 stopsLEX 17:11Boston - Lexington | Tue, Apr 29 | Delta Air Lines£139 £23240% OFF40% OFF£232 £139
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BOS 15:555h 34m1 stopsLEX 21:29Boston - Lexington | Tue, Apr 8 | Delta Air Lines£150 £23236% OFF36% OFF£232 £150
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BOS 11:477h 50m1 stopsLEX 19:37Boston - Lexington | Sat, Mar 29 | American Airlines£155 £23233% OFF33% OFF£232 £155
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BOS 13:585h 50m1 stopsLEX 19:48Boston - Lexington | Tue, Apr 8 | American Airlines£15533% OFF£232 £155
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BOS 07:435h 41m1 stopsLEX 13:24Boston - Lexington | Sat, Apr 26 | United Airlines£16131% OFF£232 £161
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BOS 16:456h 59m1 stopsLEX 23:44Boston - Lexington | Tue, Apr 29 | United Airlines£16628% OFF£232 £166
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BOS 07:305h 46m1 stopsLEX 13:16Boston - Lexington | Sat, Mar 29 | United Airlines£17425% OFF£232 £174
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BOS 16:307h1 stopsLEX 23:30Boston - Lexington | Wed, Mar 26 | United Airlines£17425% OFF£232 £174
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BOS 10:485h 54m1 stopsLEX 16:42Boston - Lexington | Tue, Apr 8 | United Airlines£17525% OFF£232 £175
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BOS 06:007h 24m1 stopsLEX 13:24Boston - Lexington | Wed, Apr 23 | United Airlines£17923% OFF£232 £179
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BOS 13:0017h 25m1 stopsLEX Invalid DateBoston - Lexington | Thu, Mar 20 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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FAQ
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When are flight tickets from Boston (BOS) to Lexington (LEX) the cheapest?
Airlines adjust prices for flights from Boston to Lexington based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Boston (BOS) to Lexington (LEX) cost?
According to Trip.com's data, the lowest price is around £371. -
How many airports in Lexington (LEX)?
There are 1 airport(s) in Lexington (LEX): Blue Grass Airport.
How to find a cheap flight from Boston to Lexington
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Lexington. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Boston to Lexington.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Boston to Lexington over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Tue, Apr 29, with one-way flights priced at just £139.
Compare cheap flight deals from Boston to Lexington across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Boston to Lexington. The cheapest airline for this route is Delta Air Lines.
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By setting up a Price Alert for your journey from Boston to Lexington, you can easily keep an eye on ticket prices without having to check every day.
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You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Boston to Lexington and snag some exclusive deals just for you.
Flight Information from Boston to Lexington
Cheapest direct flight price | £138 |
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Off-season travel month | April |
Peak season for travel | May |
Flight distance | 1,249.68km |
Popular airline | Delta Air Lines |
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