125 € Athens International to Porto Cheap Flights

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Flight deals from Athens International to Porto

Looking for a cheap last-minute deal or the best return flight from Athens International to Porto? Find the lowest prices on one-way and return tickets right here.

Porto.125 € per passenger.Departing Wed, 22 Oct, returning Sat, 25 Oct.Return flight with easyJet.Outbound indirect flight with easyJet, departs from Athens International on Wed, 22 Oct, arriving in Porto.Inbound indirect flight with easyJet, departs from Porto on Sat, 25 Oct, arriving in Athens International.Price includes taxes and charges.From 125 €, select.

Porto.144 € per passenger.Departing Mon, 1 Dec, returning Sun, 7 Dec.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Athens International on Mon, 1 Dec, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Sun, 7 Dec, arriving in Athens International.Price includes taxes and charges.From 144 €, select.

Porto.146 € per passenger.Departing Mon, 16 Feb, returning Fri, 20 Feb.Return flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Athens International on Mon, 16 Feb, arriving in Porto.Inbound indirect flight with Air Serbia, departs from Porto on Fri, 20 Feb, arriving in Athens International.Price includes taxes and charges.From 146 €, select.

Porto.146 € per passenger.Departing Fri, 27 Feb, returning Fri, 6 Mar.Return flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Athens International on Fri, 27 Feb, arriving in Porto.Inbound indirect flight with Air Serbia, departs from Porto on Fri, 6 Mar, arriving in Athens International.Price includes taxes and charges.From 146 €, select.

Porto.155 € per passenger.Departing Mon, 29 Sep, returning Tue, 30 Sep.Return flight with easyJet.Outbound indirect flight with easyJet, departs from Athens International on Mon, 29 Sep, arriving in Porto.Inbound indirect flight with easyJet, departs from Porto on Tue, 30 Sep, arriving in Athens International.Price includes taxes and charges.From 155 €, select.

Porto.159 € per passenger.Departing Fri, 21 Nov, returning Mon, 24 Nov.Return flight with Air Serbia and Ryanair.Outbound indirect flight with Air Serbia, departs from Athens International on Fri, 21 Nov, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Mon, 24 Nov, arriving in Athens International.Price includes taxes and charges.From 159 €, select.

Porto.161 € per passenger.Departing Thu, 22 Jan, returning Sat, 24 Jan.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Athens International on Thu, 22 Jan, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Sat, 24 Jan, arriving in Athens International.Price includes taxes and charges.From 161 €, select.

Porto.161 € per passenger.Departing Thu, 22 Jan, returning Sat, 7 Feb.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Athens International on Thu, 22 Jan, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Sat, 7 Feb, arriving in Athens International.Price includes taxes and charges.From 161 €, select.

Find the cheapest month to fly from Athens International to Porto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Athens International to Porto flights are currently cheapest in October.

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Direct flights from Athens International to Porto

Athens International to Porto: Alternative routes

Compare routes from Athens International to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

Athens to Porto: Flight information

The things to know before you go.

Cheapest flight found	125 €
Cheapest month to fly	October
Average flight time	4 hrs, 10 mins
Most popular airline	Aegean Airlines
Average flights per week	7

Finding cheap flights from Athens International to Porto: Frequently asked questions

How much are return flights from Athens International to Porto?

The best price we found for a return flight from Athens International to Porto is 125 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Athens International to Porto?

4 hours and 10 minutes is the average flight time from Athens International to Porto.

Which airlines fly direct from Athens International to Porto?

Aegean Airlines and Volotea fly direct from Athens International to Porto.

How many flights are there a week from Athens International to Porto?

As of June 2025, there are 7 flights per week flying from Athens International to Porto.

When is the cheapest time to fly from Athens International to Porto?

The cheapest month to fly from Athens International to Porto is usually June 2025.

Which upcoming date is cheapest to fly from Athens International Airport to Porto Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Athens International Airport to Porto Airport on Wednesday, 22 October 2025.

Can I get a direct flight from Athens International Airport to Porto Airport?

Yes – the average flight time is 4 hours and 10 minutes.

How can I find the best flight deal to Porto?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Porto?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Athens International Airport to Porto with?

Currently, easyJet and Volotea offer the cheapest flight tickets to Porto.

Travelling from Eleftherios Venizelos International Airport (ATH) to Porto Airport (OPO): what you need to know

Jump on a direct flight from Eleftherios Venizelos International Airport to Porto Airport and you'll be in the air for an average of 4 hours 10 minutes.
The timezone in Porto is UTC+0, which is two hours behind Athens.
To ensure you get on your ATH to OPO flight, leave enough time for things like check-in and baggage drop. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.
During popular months such as July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during peak periods in general.
Getting to Porto (and then seeing more of Portugal!) is easy with Aegean Airlines. This popular airline has direct flights from Eleftherios Venizelos International Airport to Porto Airport.
Aegean Airlines is the airline most travellers choose to fly with on this route.
We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Eleftherios Venizelos International Airport to Porto Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to tour the city of your choice. Worthwhile stopovers between ATH and OPO include:
- Zurich Airport
- Palese Airport
- Lyon Saint-Exupery International Airport

How to find the cheapest flights from Eleftherios Venizelos International Airport (ATH) to Porto Airport (OPO)

Currently, 68 € is the cheapest price we've found for a one-way Eleftherios Venizelos International Airport to Porto Airport flight. The best price for a return plane ticket is 125 €. Remember that fares may change due to availability when booking.
To find cheap tickets from ATH to OPO, book early. Airlines typically offer lower prices when flights are first made available.
November is the cheapest month for flights from Eleftherios Venizelos International Airport to Porto Airport. If you're looking to fly during a different time of year, the 'Whole month' tool will show you the lowest airfares for each month.
Spend less time searching for cheap flights from ATH to OPO by creating a Price Alert. You'll get an email or notification on the app when a special offer becomes available.
Pick your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Eleftherios Venizelos International Airport to Porto Airport.

Handy information about Eleftherios Venizelos International Airport (ATH)

When it comes to the on-time performance of Eleftherios Venizelos International Airport, data shows 77.19% of flights arrive within the expected timeframe.
Central Athens to Eleftherios Venizelos International Airport is around 40 kilometres. Depending on traffic, it'll take about 35 minutes to get there if you're catching a cab, ride-sharing or driving.
You can expect a trip time of about 1 hour when using public transport.
Get your holiday off to a hassle-free start by staying near ATH. Whether you're taking an early flight from Eleftherios Venizelos International Airport to Porto Airport or just don't want to be rushed, these hotels are ideal:

Arriving at Porto Airport (OPO)

The last thing you want is a lengthy trip to your hotel if you're arriving on a late Eleftherios Venizelos International Airport to Porto Airport flight. Book one of these accommodation options near OPO instead:
Say yes to new adventures by picking up a Porto Airport rental car. Grab a set of wheels from Klass Wagen, Goldcar or Drive & Go and experience the lesser-explored corners of Porto and beyond.
Reserving your vehicle from Porto Airport about three weeks in advance gives you the best shot at securing a great deal.

Getting from Porto Airport (OPO) to central Porto

Porto Airport to central Porto has a drive time of around 20 minutes. It's approximately 16 kilometres away.
Getting there by public transport takes roughly 50 minutes.

When to fly to Porto Airport (OPO)

August is the busiest month for flights from Eleftherios Venizelos International Airport to Porto Airport. For smaller crowds, go to Porto in January.
The warmest month in Porto is August, with temperatures ranging between 14ºC (57ºF) and 32ºC (90ºF). Lock in your flights from Eleftherios Venizelos International Airport to Porto Airport in this month if this is the type of weather you enjoy.
Look for cheap tickets from ATH to OPO in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 3ºC (37ºF) and 14ºC (57ºF) on average.

Explore more of Portugal

You've done Porto, now it's time to explore more of Portugal. Journey about 274 kilometres south to Lisbon to tick off its must-visit sights. From Torre de Belem Garden to Estrela At Lisbon - Tram 28 and Archaeological museum of Sao Jorge Castle, you've got a jam-packed schedule ahead.
If you want to check out another side of Portugal, head for Amadora, roughly 274 kilometres south of Porto. Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge are key highlights.