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 LinesSkyTeam · bookable with 8 programsWho books it

- 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.
- Aeromexico RewardsBooks Delta Air Lines
- Air Canada AeroplanBooks TAP Portugal
- Air France-KLM Flying BlueBooks Delta Air Lines
- Air New Zealand AirpointsBooks TAP Portugal
- ANA Mileage ClubBooks TAP Portugal
- Avianca LifeMilesBooks TAP Portugal
- China Eastern Eastern MilesBooks Delta Air Lines
- Delta SkyMilesBooks Delta Air Lines
- Emirates SkywardsBooks TAP Portugal
- EVA Air Infinity MileageLandsBooks TAP Portugal
- Garuda Indonesia GarudaMilesBooks Delta Air Lines
- Korean Air SKYPASSBooks Delta Air Lines
- Lufthansa Miles & MoreBooks TAP Portugal
- SAS EuroBonusBooks Delta Air Lines
- Singapore Airlines KrisFlyerBooks TAP Portugal
- TAP Miles&GoBooks TAP Portugal
- Thai Royal Orchid PlusBooks TAP Portugal
- Turkish Airlines Miles&SmilesBooks TAP Portugal
- United MileagePlusBooks TAP Portugal
- Virgin Atlantic Flying ClubBooks Delta Air Lines
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




- Via Terceira (TER)Azores Airlines the whole way



- Via Ponta Delgada (Azores) (PDL)Azores Airlines the whole way



- Via Porto (OPO)TAP Portugal the whole way


- Via Montreal (YUL)Air Canada the whole way





- Via New York (JFK)Delta Air Lines the whole way





- Via New York (EWR)United Airlines the whole way




- Via Madrid (MAD)Iberia the whole way

+2



- Via Philadelphia (PHL)American Airlines the whole way




- Via Dulles (IAD)United Airlines the whole way



- Via Dublin (DUB)Aer Lingus the whole way






- Via Toronto (YYZ)Air Canada the whole way





- Via London (LHR)British Airways the whole way



+2
- Via London (LGW)TAP Portugal and easyJet, then JetBlue Airways



- Via Reykjavik (KEF)Icelandair the whole way


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.