
Cheap Flights from Porto to Athens (OPO-ATH)
Prices were available within the past 7 days and start at $77 for one-way flights and $225 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.









Frequently asked questions
Travel information
Travel information
Origin airport | Dr. Francisco de Sa Carneiro |
Destination airport | Eleftherios Venizelos |
Airlines serving | Aegean, Air Europa, Air France, Air Serbia, Austrian Airlines, Brussels Airlines, Eurowings, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Volotea, Vueling Airlines |
Roundtrip price | $225 |
Distance | 1741 mi |
Book with confidence
Book with confidence
The cheapest times to fly from Porto to Athens
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Porto to Athens are during the month of October. You can find some of the cheapest flights from Porto to Athens with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Porto to Athens
Sunday is one of the best days to book for cheap flights from Porto to Athens: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Porto to Athens
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Porto to Athens in 2025. You can also book with separate airlines for your outbound and return journeys, from $77 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Porto to Athens flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Porto to Athens airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Be inspired and discover more with Expedia
Be inspired and discover more with Expedia
Flights
- Lufthansa Porto (OPO) to Heraklion (HER) flights
- TAP Portugal Porto (OPO) to Newark Liberty Intl. Airport (EWR) flights
- TAP Portugal Porto (OPO) to Miami (MIA) flights
- Emirates Newark Liberty Intl. Airport (EWR) to Athens (ATH) flights
- Flights to Athens
- Flights to Chania
- Flights to Alexandroupoli
- Flights to Kos
- Flights to Heraklion
- Flights to Thessaloniki
- Flights to Hersonissos
- Flights to Agios Nikolaos
- Flights to Kefalonia
- Flights to Rhodes
- Flights to Skiathos
- Flights to Paros
- Flights to Rethymno
- Flights to Naxos
- Flights to Ios
- Flights to Santorini
- Flights to Zakynthos
- Flights to Corfu
- Flights to Mykonos
- Flights to Milos
- Air France
- American Airlines
- Air Europa
- Turkish Airlines
- Austrian Airlines
- Swiss International Air Lines
- British Airways
- United
- Lufthansa
- Brussels Airlines
- SATA International-Azores Airlines S.A.
- TAP Portugal
- Air Canada
- Delta
- KLM
- Iberia
- Flights from Porto (OPO) to Barcelona (BCN)
- Flights from Porto (OPO) to Boston (BOS)
- Flights from Athens (ATH) to Mykonos (JMK)
- Flights from Porto (OPO) to New York (JFK)
- Flights from Athens (ATH) to New York (JFK)
- Flights from Porto (OPO) to Zürich (ZRH)
- Flights from Porto (OPO) to New York (LGA)
- Flights from Porto (OPO) to Amsterdam (AMS)
- Flights from Porto (OPO) to Milan (MXP)
- Flights from Porto (OPO) to São Paulo (GRU)
- Flights from Athens (ATH) to Naxos (JNX)
- Flights from Porto (OPO) to Madrid (MAD)
- Flights from Athens (ATH) to Rome (FCO)
- Flights from Athens (ATH) to Thira (JTR)
- Flights from Athens (ATH) to Heraklion (HER)
- Flights from Porto (OPO) to Newark Liberty Intl. Airport (EWR)
- Flights from Porto (OPO) to Miami (MIA)
- Flights from Orlando (MCO) to Athens (ATH)
- Flights from Rome (FCO) to Athens (ATH)
- Flights from Seattle (SEA) to Athens (ATH)
- Flights from Washington (DCA) to Athens (ATH)
- Flights from Denver (DEN) to Athens (ATH)
- Flights from Houston (IAH) to Athens (ATH)
- Flights from Philadelphia (PHL) to Athens (ATH)
- Flights from Los Angeles (LAX) to Athens (ATH)
- Flights from Detroit (DTW) to Athens (ATH)
- Flights from Beirut (BEY) to Athens (ATH)
- Flights from Newark Liberty Intl. Airport (EWR) to Athens (ATH)
- Flights from Fort Lauderdale (FLL) to Athens (ATH)
- Flights from Thira (JTR) to Athens (ATH)
- Flights from London (LHR) to Athens (ATH)
- Flights from Dallas (DFW) to Athens (ATH)
- Flights from Miami (MIA) to Athens (ATH)
- Flights from Atlanta (ATL) to Athens (ATH)
- Flights from Washington (IAD) to Athens (ATH)
- Flights from Chicago (ORD) to Athens (ATH)
- Flights from Tampa (TPA) to Athens (ATH)
- Flights from Charlotte (CLT) to Athens (ATH)
- Flights from Tel Aviv (TLV) to Athens (ATH)
- Flights from New York (LGA) to Athens (ATH)
- Flights from Baltimore (BWI) to Athens (ATH)
- Flights from San Francisco (SFO) to Athens (ATH)
- Flights from New York (JFK) to Athens (ATH)
- Flights from Boston (BOS) to Athens (ATH)
- Flights from Athens (ATH) to London (LHR)
- Flights from Porto (OPO) to Paris (CDG)
- Flights from Braganca
- Flights from Humberto Delgado
- Flights from Vila Real
- Flights from Cascais