Greece to Portugal · 1,741 miles (2,802 km)

Athens (ATH) to Porto (OPO) flights

One airline flies nonstop from Athens (ATH) to Porto (OPO): Aegean Airlines. The two airports are 1,741 miles (2,802 km) apart. Aegean Airlines is in Star Alliance. There are also 74 ways to fly it with one stop, through Barcelona, Naples and Madrid and more.

Airlines flying nonstop from ATH to OPO

  • Aegean Airlines logo
    Aegean AirlinesStar Alliance · bookable with 12 programsWho books it

Book ATH to OPO with points

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

ATH to OPO with one stop

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

  • Via Barcelona (BCN)Vueling the whole way
    Aegean Airlines logo
    Vueling logo
    GQ
    Ryanair logo
    Vueling logo
  • Via Naples (NAP)easyJet the whole way
    Aegean Airlines logo
    easyJet logo
    easyJet logo
  • Via Madrid (MAD)Iberia and Air Europa the whole way
    Aegean Airlines logo
    Iberia logo
    Air Europa logo
    +1
    Ryanair logo
    Iberia logo
    Air Europa logo
    +1
  • Via Rome (FCO)Ryanair the whole way
    Aegean Airlines logo
    ITA Airways logo
    Ryanair logo
    +1
    Ryanair logo
    Wizz Air Malta logo
  • Via Palma de Mallorca (PMI)Aegean Airlines, then Ryanair and easyJet
    Aegean Airlines logo
    Ryanair logo
    easyJet logo
  • Via Bari (BRI)Ryanair the whole way
    Volotea logo
    Ryanair logo
    Ryanair logo
  • Via Palermo (PMO)Volotea, then easyJet
    Volotea logo
    easyJet logo
  • Via Valencia (VLC)Aegean Airlines, then Ryanair
    Aegean Airlines logo
    Ryanair logo
  • Via Marseille (MRS)Aegean Airlines, Volotea and 1 more, then Ryanair
    Aegean Airlines logo
    Volotea logo
    Transavia France logo
    Ryanair logo
  • Via Bilbao (BIO)Volotea the whole way
    Aegean Airlines logo
    Volotea logo
    Volotea logo
    Vueling logo
  • Via Catania (CTA)Ryanair the whole way
    Aegean Airlines logo
    Ryanair logo
    Ryanair logo
    Wizz Air Malta logo
  • Via Toulouse (TLS)Aegean Airlines, then Ryanair
    Aegean Airlines logo
    Ryanair logo
  • Via Nice (NCE)easyJet the whole way
    Aegean Airlines logo
    easyJet logo
    easyJet logo
  • Via Alicante (ALC)easyJet, then Ryanair
    easyJet logo
    Ryanair logo
  • Via Bordeaux (BOD)easyJet the whole way
    Aegean Airlines logo
    easyJet logo
    easyJet logo
See all 74 in Routes

ATH to OPO: common questions

Which airlines fly nonstop from ATH to OPO?

Aegean Airlines (Star Alliance) flies nonstop from Athens (ATH) to Porto (OPO).

How far is Athens from Porto by plane?

Athens (ATH) and Porto (OPO) are 1,741 miles (2,802 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book ATH 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 ATH 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 ATH to OPO with taxes and fees.

Where can I connect between Athens and Porto?

The most direct connections are through Barcelona (BCN), Naples (NAP), Madrid (MAD), Rome (FCO) and Palma de Mallorca (PMI). On 52 of them the same airline flies both flights, for example Vueling through Barcelona.

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.