Cheap Flights from Athens International to Lisbon

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Flight deals from Athens International to Lisbon

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

Find the cheapest month to fly from Athens International to Lisbon

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

Direct flights from Athens International to Lisbon

Athens International to Lisbon: Alternative routes

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

Athens to Lisbon: Flight information

The things to know before you go.
Cheapest flight foundR 1,077
Cheapest month to flyJune
Average flight time4 hrs, 31 mins
Most popular airlineAegean Airlines
Average flights per week30

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

The best price we found for a return flight from Athens International to Lisbon is R 2,005. 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.
4 hours and 31 minutes is the average flight time from Athens International to Lisbon.
Aegean Airlines, TAP Air Portugal and Volotea fly direct from Athens International to Lisbon.
As of March 2025, there are 30 flights per week flying from Athens International to Lisbon.
The cheapest month to fly from Athens International to Lisbon is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Athens International Airport to Lisbon Airport on Monday, 20 October 2025.
Yes – the average flight time is 4 hours and 31 minutes.
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 Lisbon 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, easyJet offers the cheapest flight tickets to Lisbon.

Flying from Eleftherios Venizelos International Airport (ATH) to Lisbon Portela Airport (LIS): what you need to know

  • A direct flight from Eleftherios Venizelos International Airport to Lisbon Portela Airport takes on average 4 hours 31 minutes. The timezone in Lisbon is UTC+0, which makes it 2 hours behind Athens.

  • Flights from Eleftherios Venizelos International Airport to Lisbon Portela Airport start from 00:35 — the earliest with Aegean Airlines. The last departure is the 23:50 service with Aegean Airlines. Overall, there are 14 weekly services from ATH to LIS.

  • During popular months like August, it's a good idea to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead for international flights whenever you're flying during a high season in general.

  • Aegean Airlines offers direct flights from Eleftherios Venizelos International Airport to Lisbon Portela Airport. Book with this popular carrier, then get ready to check out the sights in Lisbon — plus maybe even more of Portugal if your schedule allows.

  • We make it a piece of cake to book a flight with a stopover. To look at your options for flights from Eleftherios Venizelos International Airport to Lisbon Portela Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour the city of your choice. Some popular stopovers between ATH and LIS include:

    • Adolfo Suarez Madrid-Barajas Airport

    • Geneve Airport

    • Barcelona-El Prat Airport

  • To see if you need a visa to enter Portugal, contact your carrier and the local embassy or consulate. They'll give you the most up-to-date information, including other paperwork you may need after booking your cheap ticket from ATH to LIS.

How to find the cheapest flights from Eleftherios Venizelos International Airport (ATH) to Lisbon Portela Airport (LIS)

  • R 1,077 is the lowest price for a one-way ticket from Eleftherios Venizelos International Airport to Lisbon Portela Airport. A return flight starts from R 2,005. These prices may change based on demand.

  • Score cheap tickets from ATH to LIS by booking 4 months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • December is the cheapest month for tickets from Eleftherios Venizelos International Airport to Lisbon Portela Airport. If you need to travel at a different time of year, the 'Whole month' tool will give you the lowest airfares for each month.

  • Create a Price Alert for cheap tickets from ATH to LIS. You don't need to search every day to find out if airfares have fallen. We'll update you the moment there's a change in price.

  • Use filters to tailor your flights from Eleftherios Venizelos International Airport to Lisbon Portela Airport. Simply select your ideal departure and arrival times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to get the best deals.

Handy information about Eleftherios Venizelos International Airport (ATH)

  • The journey from central Athens to Eleftherios Venizelos International Airport takes around 59 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 40 kilometres in 37 minutes or so, depending on traffic.

  • Want a relaxed start to your travels? Stay near ATH. Whether you're taking an early flight from Eleftherios Venizelos International Airport to Lisbon Portela Airport or just don't like being rushed, these stays are ideal:

Arriving at Lisbon Portela Airport (LIS)

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • Lisbon Portela Airport is approximately 10 kilometres from central Lisbon. With your own car rental or in a cab, the drive is about 22 minutes.

  • When travelling by public transport, expect a journey time of roughly 59 minutes.

When to fly to Lisbon Portela Airport (LIS)

  • June is the most popular month for flights from Eleftherios Venizelos International Airport to Lisbon Portela Airport. To avoid the crowds, travel to Lisbon in February.

  • Lock in your flight from Eleftherios Venizelos International Airport to Lisbon Portela Airport for August if you'd like to go to Lisbon during its warmest month. Expect temperatures of between 16ºC and 29ºC.

  • If you want cooler conditions, look for a cheap ticket from ATH to LIS in January. Average temperatures are between 8ºC and 16ºC then.

More about Lisbon

Complete your Lisbon trip with hotels and a car rental

  • We've got more party tricks up our sleeve than just comparing flights. Once you've secured your cheap ticket to Lisbon Portela Airport, explore our great car rental offers that'll give you the flexibility to travel around at your own pace. Next, have a look at our exclusive rates for hotels to find the ideal Lisbon stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.