Boston (BOS) to Lexington (LEX) flights
One airline flies nonstop from Boston (BOS) to Lexington (LEX): American Airlines. The two airports are 775 miles (1,248 km) apart. American Airlines is in oneworld. There are also 8 ways to fly it with one stop, through New York, New York and Philadelphia and more.
Airlines flying nonstop from BOS to LEX
- American Airlinesoneworld · bookable with 9 programsWho books it
Book BOS to LEX with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks American Airlines
- American AAdvantageBooks American Airlines
- British Airways ClubBooks American Airlines
- Cathay Pacific Asia MilesBooks American Airlines
- Finnair PlusBooks American Airlines
- Iberia ClubBooks American Airlines
- JAL Mileage BankBooks American Airlines
- Qantas Frequent FlyerBooks American Airlines
- Qatar Airways Privilege ClubBooks American Airlines
BOS to LEX with one stop
8 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via New York (LGA)Delta Air Lines the whole way
- Via New York (JFK)American Airlines the whole way
- Via Philadelphia (PHL)American Airlines the whole way
- Via Washington (DCA)Delta Air Lines the whole way
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Charlotte (CLT)American Airlines the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way+1
- Via Atlanta (ATL)Delta Air Lines the whole way
BOS to LEX: common questions
Which airlines fly nonstop from BOS to LEX?
American Airlines (oneworld) flies nonstop from Boston (BOS) to Lexington (LEX).
How far is Boston from Lexington by plane?
Boston (BOS) and Lexington (LEX) are 775 miles (1,248 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book BOS to LEX award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does BOS to LEX cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BOS to LEX with taxes and fees.
Where can I connect between Boston and Lexington?
The most direct connections are through New York (LGA), New York (JFK), Philadelphia (PHL), Washington (DCA) and Detroit (DTW). On 8 of them the same airline flies both flights, for example Delta Air Lines through New York.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.