Porto (OPO) to Athens (ATH) flights
One airline flies nonstop from Porto (OPO) to Athens (ATH): Aegean Airlines. The two airports are 1,741 miles (2,802 km) apart. Aegean Airlines is in Star Alliance. There are also 75 ways to fly it with one stop, through Barcelona, Naples and Madrid and more.
Airlines flying nonstop from OPO to ATH
- Aegean AirlinesStar Alliance · bookable with 12 programsWho books it
Book OPO to ATH with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Aegean Airlines
- Air New Zealand AirpointsBooks Aegean Airlines
- ANA Mileage ClubBooks Aegean Airlines
- Avianca LifeMilesBooks Aegean Airlines
- Emirates SkywardsBooks Aegean Airlines
- EVA Air Infinity MileageLandsBooks Aegean Airlines
- Lufthansa Miles & MoreBooks Aegean Airlines
- Singapore Airlines KrisFlyerBooks Aegean Airlines
- TAP Miles&GoBooks Aegean Airlines
- Thai Royal Orchid PlusBooks Aegean Airlines
- Turkish Airlines Miles&SmilesBooks Aegean Airlines
- United MileagePlusBooks Aegean Airlines
OPO to ATH with one stop
75 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Barcelona (BCN)Vueling the whole way
GQ - Via Naples (NAP)easyJet the whole way
- Via Madrid (MAD)Iberia and Air Europa the whole way
+1
+1 - Via Rome (FCO)Ryanair the whole way
+1 - Via Palma de Mallorca (PMI)Ryanair and easyJet, then Aegean Airlines
- Via Bari (BRI)Ryanair the whole way
- Via Palermo (PMO)easyJet, then Aegean Airlines and Volotea
- Via Valencia (VLC)Ryanair, then Aegean Airlines
- Via Marseille (MRS)Ryanair, then Aegean Airlines, Volotea and 1 more
- Via Bilbao (BIO)Volotea the whole way
- Via Ibiza (IBZ)easyJet and Ryanair, then Aegean Airlines
- Via Catania (CTA)Ryanair the whole way
- Via Toulouse (TLS)Ryanair, then Aegean Airlines
- Via Nice (NCE)easyJet the whole way
- Via Pisa (PSA)Ryanair, then Aegean Airlines
OPO to ATH: common questions
Which airlines fly nonstop from OPO to ATH?
Aegean Airlines (Star Alliance) flies nonstop from Porto (OPO) to Athens (ATH).
How far is Porto from Athens by plane?
Porto (OPO) and Athens (ATH) 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 OPO to ATH 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 ATH 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 ATH with taxes and fees.
Where can I connect between Porto and Athens?
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.