$164 Find Cheap Flights from Boston to Lexington - Compare and Save

Among airlines operating Boston to Lexington flights:

• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only American Airlines operates flights between Boston and Lexington.

Flights from Boston to Lexington usually depart from Boston Logan Intl (BOS) and arrive at Lexington Blue Grass (LEX).

Here are some options for this route, based on selected ticket types and cabin classes:

• American Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Boston to Lexington.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $319 round-trip via New York LaGuardia (LGA), compared to $691 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

One-stop flights from Boston to Lexington most commonly connect through:

• Charlotte Douglas (CLT) - 36% of one-stop connections
• Chicago O'Hare Intl (ORD) - 18% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) - 17% of one-stop connections
• Philadelphia (PHL) - 15% of one-stop connections

Charlotte Douglas (CLT) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 46% on the Boston to Lexington route. Wednesday is the cheapest departure day at $340 round-trip on average, while Monday is the most expensive at $622, a difference of $282. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

These are the earliest and latest flight times available from Boston to Lexington:

• Earliest: departs at 9:00 am and lands at 11:38 am
• Latest: departs at 10:06 am and lands at 12:44 pm.

The flight takes about 2h 38m.

A nonstop flight from Boston to Lexington takes 2h 38m, covering 776 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $319 to $1,880. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Boston to Lexington are currently lower than usual. Average one-way flight prices are about $246, which is 12% below the typical average for this route.

Flying via New York LaGuardia (LGA) gives the shortest average 1-stop total travel time at 4h 52m, compared with 4h 59m via Detroit Metropolitan Wayne County (DTW) and 5h 00m via Philadelphia (PHL).

Lexington Blue Grass Airport (LEX) hosts 5 major car rental companies, with daily rates starting from around $30 for economy cars. Top options include:
• Dollar
• Hertz
• Alamo
• Budget
• Enterprise Rent-A-Car

Round-trip flights from Boston to Lexington range from $304 to $492, with an average of $369 over the past 12 months. Anything below $304 counts as a good deal.

American Airlines is the only airline on the Boston to Lexington route offering in-flight Wi-Fi. Pricing depends on fare class.