Portugal to United States · 3,185 miles (5,126 km)

Lisbon (LIS) to Boston (BOS) flights

2 airlines fly nonstop from Lisbon (LIS) to Boston (BOS): Delta Air Lines and TAP Portugal. The two airports are 3,185 miles (5,126 km) apart. Delta Air Lines is in SkyTeam and TAP Portugal is in Star Alliance. There are also 31 ways to fly it with one stop, through Halifax, Terceira and Ponta Delgada (Azores) and more.

Airlines flying nonstop from LIS to BOS

  • Delta Air Lines logo
    Delta Air LinesSkyTeam · bookable with 8 programsWho books it
  • TAP Portugal logo
    TAP PortugalStar Alliance · bookable with 12 programsWho books it

Book LIS to BOS with points

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

LIS to BOS with one stop

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

  • Via Halifax (YHZ)WestJet, then Air Canada, American Airlines and 1 more
    WestJet logo
    Air Canada logo
    American Airlines logo
    Delta Air Lines logo
  • Via Terceira (TER)Azores Airlines the whole way
    Azores Airlines logo
    TAP Portugal logo
    Azores Airlines logo
  • Via Ponta Delgada (Azores) (PDL)Azores Airlines the whole way
    Azores Airlines logo
    TAP Portugal logo
    Azores Airlines logo
  • Via Porto (OPO)TAP Portugal the whole way
    TAP Portugal logo
    TAP Portugal logo
  • Via Montreal (YUL)Air Canada the whole way
    Air Canada logo
    Air Transat logo
    TAP Portugal logo
    Air Canada logo
    Porter Airlines logo
  • Via New York (JFK)Delta Air Lines the whole way
    Delta Air Lines logo
    TAP Portugal logo
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via New York (EWR)United Airlines the whole way
    TAP Portugal logo
    United Airlines logo
    United Airlines logo
    Delta Air Lines logo
  • Via Madrid (MAD)Iberia the whole way
    Iberia logo
    TAP Portugal logo
    easyJet logo
    +2
    Iberia logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    TAP Portugal logo
    United Airlines logo
  • Via Dublin (DUB)Aer Lingus the whole way
    Aer Lingus logo
    Ryanair logo
    TAP Portugal logo
    Delta Air Lines logo
    Aer Lingus logo
    JetBlue Airways logo
  • Via Toronto (YYZ)Air Canada the whole way
    Air Canada logo
    TAP Portugal logo
    Air Transat logo
    Air Canada logo
    Porter Airlines logo
  • Via London (LHR)British Airways the whole way
    British Airways logo
    TAP Portugal logo
    British Airways logo
    Delta Air Lines logo
    Virgin Atlantic logo
    +2
  • Via London (LGW)TAP Portugal and easyJet, then JetBlue Airways
    TAP Portugal logo
    easyJet logo
    JetBlue Airways logo
  • Via Reykjavik (KEF)Icelandair the whole way
    Icelandair logo
    Icelandair logo
See all 31 in Routes

LIS to BOS: common questions

Which airlines fly nonstop from LIS to BOS?

Delta Air Lines (SkyTeam) and TAP Portugal (Star Alliance) fly nonstop from Lisbon (LIS) to Boston (BOS).

How far is Lisbon from Boston by plane?

Lisbon (LIS) and Boston (BOS) are 3,185 miles (5,126 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book LIS to BOS award flights?

20 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air Canada Aeroplan, Air France-KLM Flying Blue, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, China Eastern Eastern Miles, Delta SkyMiles and 12 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does LIS to BOS cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for LIS to BOS with taxes and fees.

Where can I connect between Lisbon and Boston?

The most direct connections are through Halifax (YHZ), Terceira (TER), Ponta Delgada (Azores) (PDL), Porto (OPO) and Montreal (YUL). On 19 of them the same airline flies both flights, for example Azores Airlines through Terceira.

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.