Boston (BOS) to Porto (OPO) flights
One airline flies nonstop from Boston (BOS) to Porto (OPO): TAP Portugal. The two airports are 3,137 miles (5,049 km) apart. TAP Portugal is in Star Alliance. There are also 24 ways to fly it with one stop, through Terceira, Ponta Delgada (Azores) and Lisbon and more.
Airlines flying nonstop from BOS to OPO
- TAP PortugalStar Alliance · bookable with 12 programsWho books it
Book BOS to OPO with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks TAP Portugal
- Air New Zealand AirpointsBooks TAP Portugal
- ANA Mileage ClubBooks TAP Portugal
- Avianca LifeMilesBooks TAP Portugal
- Emirates SkywardsBooks TAP Portugal
- EVA Air Infinity MileageLandsBooks TAP Portugal
- Lufthansa Miles & MoreBooks TAP Portugal
- 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
BOS to OPO with one stop
24 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Terceira (TER)Azores Airlines the whole way
- Via Ponta Delgada (Azores) (PDL)Azores Airlines the whole way
- Via Lisbon (LIS)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
+1
- Via Shannon (SNN)Aer Lingus, then Ryanair
- Via Philadelphia (PHL)American Airlines the whole way
- Via Dublin (DUB)Delta Air Lines, Aer Lingus and 1 more, then Ryanair
- Via Toronto (YYZ)Air Canada and Porter Airlines, then Air Transat
- Via London (LGW)JetBlue Airways, then British Airways, TAP Portugal and 1 more
- Via Edinburgh (EDI)Delta Air Lines and JetBlue Airways, then Ryanair
- Via Barcelona (BCN)Iberia, Delta Air Lines and 1 more, then Ryanair and Vueling
- Via Paris (CDG)Air France the whole way
BOS to OPO: common questions
Which airlines fly nonstop from BOS to OPO?
TAP Portugal (Star Alliance) flies nonstop from Boston (BOS) to Porto (OPO).
How far is Boston from Porto by plane?
Boston (BOS) and Porto (OPO) are 3,137 miles (5,049 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 OPO award flights?
12 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 4 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does BOS to OPO 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 OPO with taxes and fees.
Where can I connect between Boston and Porto?
The most direct connections are through Terceira (TER), Ponta Delgada (Azores) (PDL), Lisbon (LIS), Montreal (YUL) and New York (JFK). On 15 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.