Cheapflights Tip: The best prices from Porto to Athens Eleftherios V. are usually found in March or January, booked 49 days in advance, depart on a Wednesday or Tuesday and return on a Monday
Cheap flight deals from Porto to Athens
Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 novembre 2025.
Popular in
August
Cheapest in
March
Average price
£199
Good one-way deal
£205 or less
Highest demand for flights based on searches. 10% potential increase in price (£19 potential increase over avg. return price).
Have a flexible travel schedule? Discover the best time to fly to Athens from Porto with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Porto to Athens
Prices
Delays
How far ahead should I book a flight from Porto to Athens?
Use this chart to determine the optimal time to book a return flight from Porto to Athens. Price data was last updated on 31 October 2025.
Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Porto to Athens. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Porto to Athens?
Currently, January is the cheapest month in which you can book a flight from Porto to Athens (average of £94). Flying from Porto to Athens in April is currently the most expensive (average of £151). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from OPO to ATH?
Find hourly flight availability from Porto to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 novembre 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Porto to Athens as you normally would.
How often are flights from Porto to Athens delayed?
About 10% of weekly flights between Porto and Athens have experienced delays in the past year, with the average delay time being 112 minutes.
What is the most punctual flight time for Porto to Athens flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Porto to Athens flights?
Over the past year, Aegean Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Porto to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Porto to Athens flight route?
Within the past month, 6 users have taken a look at flights from Porto to Athens Eleftherios V..
Can I find deals for flights from Porto to Athens that include hotel bookings?
Yes. In addition to deals on Porto to Athens flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Porto to Athens?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Athens.
Can I find deals for business class flights from Porto to Athens?
Yes. Cheapflights offers flight deals from Porto to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Porto to Athens?
Currently, January is the cheapest month in which you can book a flight from Porto to Athens (average of £94). Flying from Porto to Athens in April is currently the most expensive (average of £151). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Athens departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 novembre 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Porto to Athens?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Porto to Athens. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Porto to Athens?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Porto to Athens.
Can Cheapflights find flights from Porto to Athens with no change fees?
Yes, we can. To see specific flights from Porto to Athens with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Porto to Athens become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Athens from Porto today and book when prices fit your budget.
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