United States · 368 miles (593 km)

Baltimore (BWI) to Boston (BOS) flights

Virgin Atlantic Flying Club logo
7,500 milesCheapest economy award, one way, with Virgin Atlantic Flying Club

An economy award from Baltimore (BWI) to Boston (BOS) starts at 7,500 miles one way with Virgin Atlantic Flying Club on Delta Air Lines, plus taxes and fees from $5.60. 2 airlines fly nonstop from Baltimore (BWI) to Boston (BOS): Delta Air Lines and Southwest Airlines. The two airports are 368 miles (593 km) apart. Delta Air Lines is in SkyTeam. There are also 19 ways to fly it with one stop, through New York, Philadelphia and Islip and more.

How many miles BWI to BOS costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Virgin Atlantic Flying ClubOn Delta Air Lines7,500$5.60
SAS EuroBonusOn Delta Air Lines15,000$56–112

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from BWI to BOS

Book BWI to BOS with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

BWI to BOS with one stop

19 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via New York (EWR), then United Airlines and Delta Air Lines
    United Airlines logo
    Delta Air Lines logo
  • Via Philadelphia (PHL)Southwest Airlines, then American Airlines, JetBlue Airways and 1 more
    Southwest Airlines logo
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Islip (ISP)Southwest Airlines, then Cape Air
    Southwest Airlines logo
    Cape Air logo
  • Via Richmond (RIC)Southwest Airlines, then JetBlue Airways and Delta Air Lines
    Southwest Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Rochester (ROC)Southwest Airlines, then American Airlines
    Southwest Airlines logo
    American Airlines logo
  • Via Norfolk (ORF)Southwest Airlines, then Delta Air Lines and JetBlue Airways
    Southwest Airlines logo
    Delta Air Lines logo
    JetBlue Airways logo
  • Via Buffalo (BUF)Southwest Airlines, then JetBlue Airways, Delta Air Lines and 1 more
    Southwest Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
    American Airlines logo
  • Via Pittsburgh (PIT)Southwest Airlines, then JetBlue Airways and Delta Air Lines
    Southwest Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Raleigh/Durham (RDU)Southwest Airlines, then JetBlue Airways, Delta Air Lines and 1 more
    Southwest Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
    Frontier Airlines logo
  • Via Cleveland (CLE)Southwest Airlines, then JetBlue Airways and Delta Air Lines
    Southwest Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Columbus (CMH)Southwest Airlines, then Delta Air Lines and American Airlines
    Southwest Airlines logo
    Delta Air Lines logo
    American Airlines logo
  • Via Wilmington (ILM)Avelo Airlines, then American Airlines, Delta Air Lines and 1 more
    Avelo Airlines logo
    American Airlines logo
    Delta Air Lines logo
    JetBlue Airways logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Myrtle Beach (MYR)Southwest Airlines, then Delta Air Lines and American Airlines
    Southwest Airlines logo
    Delta Air Lines logo
    American Airlines logo
See all 19 in Routes

BWI to BOS: common questions

How many miles does BWI to BOS cost?

In economy it starts at 7,500 miles one way with Virgin Atlantic Flying Club on Delta Air Lines, plus taxes and fees from $5.60. Next cheapest: SAS EuroBonus (15,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from BWI to BOS?

Delta Air Lines (SkyTeam) and Southwest Airlines fly nonstop from Baltimore (BWI) to Boston (BOS).

How far is Baltimore from Boston by plane?

Baltimore (BWI) and Boston (BOS) are 368 miles (593 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book BWI to BOS award flights?

8 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, China Eastern Eastern Miles, Delta SkyMiles, Garuda Indonesia GarudaMiles, Korean Air SKYPASS, SAS EuroBonus and Virgin Atlantic Flying Club. Which flights each can book depends on its partners, so check the airline before you transfer points.

Where can I connect between Baltimore and Boston?

The most direct connections are through New York (EWR), Philadelphia (PHL), Islip (ISP), Richmond (RIC) and Rochester (ROC). On 2 of them the same airline flies both flights, for example Delta Air Lines through Detroit.

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.