Portugal to United States Β· 3,137 miles (5,049 km)

Porto (OPO) to Boston (BOS) flights

One airline flies nonstop from Porto (OPO) to Boston (BOS): 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 OPO to BOS

  • TAP Portugal logo
    TAP PortugalStar Alliance Β· bookable with 12 programsWho books it

Book OPO to BOS with points

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

OPO to BOS 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
    Azores Airlines logo
    TAP Portugal logo
    Azores Airlines logo
  • Via Ponta Delgada (Azores) (PDL)Azores Airlines the whole way
    Azores Airlines logo
    Azores Airlines logo
  • Via Lisbon (LIS)TAP Portugal the whole way
    TAP Portugal logo
    TAP Portugal logo
    Delta Air Lines logo
  • Via Montreal (YUL)Air Canada the whole way
    Air Transat logo
    Air Canada logo
    Air Canada logo
    Porter Airlines logo
  • Via New York (JFK)Delta Air Lines the whole way
    Delta Air Lines 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
    Ryanair logo
    Iberia logo
    Air Europa logo
    +1
    Iberia logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Shannon (SNN)Ryanair, then Aer Lingus
    Ryanair logo
    Aer Lingus logo
  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Dublin (DUB)Ryanair, then Delta Air Lines, Aer Lingus and 1 more
    Ryanair logo
    Delta Air Lines logo
    Aer Lingus logo
    JetBlue Airways logo
  • Via Toronto (YYZ)Air Transat, then Air Canada and Porter Airlines
    Air Transat logo
    Air Canada logo
    Porter Airlines logo
  • Via London (LGW)British Airways, TAP Portugal and 1 more, then JetBlue Airways
    British Airways logo
    TAP Portugal logo
    easyJet logo
    JetBlue Airways logo
  • Via Edinburgh (EDI)Ryanair, then Delta Air Lines and JetBlue Airways
    Ryanair logo
    Delta Air Lines logo
    JetBlue Airways logo
  • Via Barcelona (BCN)Ryanair and Vueling, then Iberia, Delta Air Lines and 1 more
    Ryanair logo
    Vueling logo
    Iberia logo
    Delta Air Lines logo
    JetBlue Airways logo
  • Via Paris (CDG)Air France the whole way
    Air France logo
    Air France logo
    Delta Air Lines logo
    JetBlue Airways logo
See all 24 in Routes

OPO to BOS: common questions

Which airlines fly nonstop from OPO to BOS?

TAP Portugal (Star Alliance) flies nonstop from Porto (OPO) to Boston (BOS).

How far is Porto from Boston by plane?

Porto (OPO) and Boston (BOS) 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 OPO to BOS 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 OPO 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 OPO to BOS with taxes and fees.

Where can I connect between Porto and Boston?

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.