110 € Cheap Flights from Athens International to Porto

Compare Athens International to Porto flight deals

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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 Airport to Porto Airport? If you want to travel next month, return fares start from 210 €. Find the lowest prices on one-way and return tickets right here.

Porto.110 € per passenger.Departing Wed, 7 Oct, returning Wed, 21 Oct.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Athens International on Wed, 7 Oct, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Wed, 21 Oct, arriving in Athens International.Price includes taxes and charges.From 110 €, select.

Porto.124 € per passenger.Departing Mon, 28 Sep, returning Sun, 11 Oct.Return flight with easyJet and Wizz Air Malta.Outbound indirect flight with easyJet, departs from Athens International on Mon, 28 Sep, arriving in Porto.Inbound indirect flight with Wizz Air Malta, departs from Porto on Sun, 11 Oct, arriving in Athens International.Price includes taxes and charges.From 124 €, select.

Porto.134 € per passenger.Departing Mon, 14 Sep, returning Mon, 28 Sep.Return flight with Ryanair and Wizz Air Malta.Outbound indirect flight with Ryanair, departs from Athens International on Mon, 14 Sep, arriving in Porto.Inbound indirect flight with Wizz Air Malta, departs from Porto on Mon, 28 Sep, arriving in Athens International.Price includes taxes and charges.From 134 €, select.

Porto.148 € per passenger.Departing Mon, 11 Jan, returning Fri, 22 Jan.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Athens International on Mon, 11 Jan, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Fri, 22 Jan, arriving in Athens International.Price includes taxes and charges.From 148 €, select.

Porto.150 € per passenger.Departing Fri, 27 Nov, returning Mon, 30 Nov.Return flight with easyJet.Outbound indirect flight with easyJet, departs from Athens International on Fri, 27 Nov, arriving in Porto.Inbound indirect flight with easyJet, departs from Porto on Mon, 30 Nov, arriving in Athens International.Price includes taxes and charges.From 150 €, select.

Porto.151 € per passenger.Departing Sat, 12 Dec, returning Mon, 14 Dec.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Athens International on Sat, 12 Dec, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Mon, 14 Dec, arriving in Athens International.Price includes taxes and charges.From 151 €, select.

Porto.152 € per passenger.Departing Mon, 22 Feb, returning Sat, 27 Feb.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Athens International on Mon, 22 Feb, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Sat, 27 Feb, arriving in Athens International.Price includes taxes and charges.From 152 €, select.

Porto.154 € per passenger.Departing Thu, 4 Mar, returning Tue, 9 Mar.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Athens International on Thu, 4 Mar, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Tue, 9 Mar, arriving in Athens International.Price includes taxes and charges.From 154 €, select.

Porto.158 € per passenger.Departing Thu, 28 Jan, returning Tue, 16 Feb.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Athens International on Thu, 28 Jan, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Tue, 16 Feb, arriving in Athens International.Price includes taxes and charges.From 158 €, select.

Porto.159 € per passenger.Departing Sat, 28 Nov, returning Fri, 18 Dec.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Athens International on Sat, 28 Nov, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Fri, 18 Dec, arriving in Athens International.Price includes taxes and charges.From 159 €, select.

Porto.159 € per passenger.Departing Thu, 29 Oct, returning Tue, 3 Nov.Return flight with Ryanair and Wizz Air Malta.Outbound indirect flight with Ryanair, departs from Athens International on Thu, 29 Oct, arriving in Porto.Inbound indirect flight with Wizz Air Malta, departs from Porto on Tue, 3 Nov, arriving in Athens International.Price includes taxes and charges.From 159 €, select.

Porto.163 € per passenger.Departing Wed, 30 Sep, returning Tue, 3 Nov.Return flight with Wizz Air and Wizz Air Malta.Outbound indirect flight with Wizz Air, departs from Athens International on Wed, 30 Sep, arriving in Porto.Inbound indirect flight with Wizz Air Malta, departs from Porto on Tue, 3 Nov, arriving in Athens International.Price includes taxes and charges.From 163 €, select.

Porto.163 € per passenger.Departing Mon, 22 Feb, returning Fri, 5 Mar.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Athens International on Mon, 22 Feb, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Fri, 5 Mar, arriving in Athens International.Price includes taxes and charges.From 163 €, select.

Porto.166 € per passenger.Departing Mon, 5 Apr, returning Thu, 8 Apr.Return flight with easyJet.Outbound indirect flight with easyJet, departs from Athens International on Mon, 5 Apr, arriving in Porto.Inbound indirect flight with easyJet, departs from Porto on Thu, 8 Apr, arriving in Athens International.Price includes taxes and charges.From 166 €, select.

Porto.182 € per passenger.Departing Thu, 3 Jun, returning Mon, 7 Jun.Return flight with Wizz Air Malta and Iberia.Outbound indirect flight with Wizz Air Malta, departs from Athens International on Thu, 3 Jun, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Mon, 7 Jun, arriving in Athens International.Price includes taxes and charges.From 182 €, select.

Porto.182 € per passenger.Departing Thu, 31 Dec, returning Mon, 11 Jan.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Athens International on Thu, 31 Dec, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Mon, 11 Jan, arriving in Athens International.Price includes taxes and charges.From 182 €, 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	110 €
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 110 €. 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 July 2026, 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 October.

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, 7 October 2026.

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, Ryanair and Aegean Airlines offer the cheapest flight tickets to Porto.

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

The average time for a direct flight from Athens International Airport to Porto Airport is 4 hours 10 minutes.
Porto is two hours behind Athens and observes the UTC+0 timezone.
Leave enough time to make your ATH to OPO flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.
Travelling during a peak time such as August? Public holidays and other popular periods can mean longer queues and delays at airport checkpoints. Play it safe and arrive up to four hours before an international flight and two hours before a domestic departure.
Jetting into Porto (and then discovering more of Portugal!) is a cinch with Aegean Airlines. This popular airline offers direct flights from Athens International Airport to Porto Airport.
Aegean Airlines is the most frequently booked airline on this route.
Aegean Airlines is the most punctual carrier that offers ATH to OPO flights.
If you'd like to include a stop along the way, simply uncheck 'Direct flights only' when searching for your ticket from Athens International Airport to Porto Airport. Here are the top stopovers between ATH and OPO:
- Zurich Airport
- Paris Orly Airport
- Lyon Airport

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

Currently, 52 € is the cheapest price we've seen for a one-way Athens International Airport to Porto Airport flight. The best price for a return ticket is 110 €. Bear in mind that fares could change due to availability at the time of booking.
To score cheap tickets from ATH to OPO, reserve your trip six months before your departure date.
Schedule your trip for November. That's the cheapest month for flights from Athens International Airport to Porto Airport. If your travel dates are flexible, use the 'Whole month' tool to find the cheapest airfare across every month.
Getting your hands on cheap flights from ATH to OPO is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when a new deal comes up.
Find the right flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Athens International Airport to Porto Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Athens International Airport (ATH)

Of all flights leaving Athens International Airport, 76% arrive as scheduled at their destination.
To reach Athens International Airport from central Athens, it takes around 35 minutes if you're planning to drive. This depends on traffic, however. It's approximately 32 kilometres from the airport to the city centre.
Planning to catch public transport? You can expect a journey time of around 40 minutes.
Looking for a convenient hotel near ATH? If you're catching an early flight from Athens International Airport to Porto Airport, these stays will put you moments from your check-in counter:

Arriving at Porto Airport (OPO)

If you're getting in on a late Athens International Airport to Porto Airport flight, nothing tops the convenience of being near the terminal. Collect your bags from the carousel and then be resting not long after at one of these accommodation options near OPO:
Pick up a Porto Airport rental car and discover Porto and beyond with your own set of wheels. Klass Wagen, Goldcar and Drive & Go are top outlets you can book with here.
Get the best deal by reserving your ride from Porto Airport about three weeks ahead of your departure.

When to fly to Porto Airport (OPO)

August is the most popular month for flights from Athens International Airport to Porto Airport. To steer clear of the crowds, travel to Porto in March.
Lock in your flight from Athens International Airport to Porto Airport for August if you'd like to go to Porto during its warmest month. Expect temperatures of between 14ºC (57ºF) and 32ºC (90ºF).
If you like travelling in cooler conditions, search for a cheap ticket from ATH to OPO in January. Temperatures average between 3ºC (37ºF) and 14ºC (57ºF) then.

Explore more of Portugal

Porto has loads to offer, but there are so many other corners of Portugal waiting to be explored. Around 274 kilometres south of Porto, a visit to Lisbon will keep you on the move. Check out popular attractions like Pasteis de Belém, belém and Real Mosteiro de Santa Maria de Belém.
Amadora is another favourite destination in Portugal and is around 274 kilometres south of Porto. No journey is complete without experiencing Roman Villa, Park Fantasia and Palácio dos Condes da Lousã.