Cheap flights from Porto to Thessaloniki

Compare Porto to Thessaloniki flight deals

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Flight deals from Porto to Thessaloniki

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

Find the cheapest month to fly from Porto to Thessaloniki

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

Porto to Thessaloniki: Alternative routes

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

Porto to Thessaloniki: Flight information

The things to know before you go.
Cheapest flight foundP9,674
Cheapest month to flyOctober

Finding cheap flights from Porto to Thessaloniki: Frequently asked questions

The best price we found for a return flight from Porto to Thessaloniki is P9,674. 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.
Currently, there are no airlines that fly direct from Porto to Thessaloniki. But we found flights with one or more stops from P9,674.
As of September 2025, there are no flights flying from Porto to Thessaloniki.
The cheapest month to fly from Porto to Thessaloniki is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Thessaloniki Airport on Friday, 17 October 2025.
No airlines currently offer direct flights between Porto Airport and Thessaloniki Airport. Most routes have one or more stops.
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 Thessaloniki 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 Thessaloniki is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Thessaloniki.

Travelling from Porto Airport (OPO) to Thessaloniki International Airport (SKG): what you need to know

  • Thessaloniki's timezone is UTC+2, making Thessaloniki two hours ahead of Porto.

  • Get to the airport on time so you don't miss your OPO to SKG flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • You'll likely experience bigger queues during popular months such as August. Arriving up to four hours ahead of international flights and two hours for domestic departures will give you ample time for security and boarding.

  • Consider adding a stopover when booking your ticket from Porto Airport to Thessaloniki International Airport. Just uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here's where you can stop between OPO and SKG:

    • Leonardo da Vinci-Fiumicino Airport

    • Eleftherios Venizelos International Airport

    • Frankfurt Airport

How to find the cheapest flights from Porto Airport (OPO) to Thessaloniki International Airport (SKG)

  • P4,649 is the lowest price for a one-way Porto Airport to Thessaloniki International Airport flight. Return flights start from P9,674. These fares can change based on availability.

  • It's usually smart to book early if you want to find cheap tickets from OPO to SKG. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' search function shows you the cheapest flights from Porto Airport to Thessaloniki International Airport across the month. It's a great way to find a bargain if your trip dates aren't set in stone.

  • You won't have to check every day to see if fares have gone down when you set up a Price Alert. We'll notify you as soon as there's a better deal on cheap flights from OPO to SKG.

  • Tailor your trip using filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Porto Airport to Thessaloniki International Airport.

Handy information about Porto Airport (OPO)

  • When it comes to Porto Airport's on-time performance, 74.49% of flights meet their scheduled arrival time.

  • To reach Porto Airport from central Porto, it takes around 20 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 16 kilometres from the airport to the city centre.

  • The journey when using public transport takes roughly 50 minutes.

  • Get your break off to a relaxed start by staying near OPO. Whether you have an early flight from Porto Airport to Thessaloniki International Airport or just don't like being rushed, these hotels are the answer:

Arriving at Thessaloniki International Airport (SKG)

  • If you're arriving on a late Porto Airport to Thessaloniki International Airport flight, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these accommodation options near SKG:

  • Go wherever you want, whenever you want with a Thessaloniki International Airport rental car. Pick up your wheels from Green Motion, Centauro or Record Go and discover more of Thessaloniki and beyond.

  • Booking your vehicle from Thessaloniki International Airport about two weeks in advance can help you get the lowest rate.

Getting from Thessaloniki International Airport (SKG) to central Thessaloniki

  • Thessaloniki International Airport is approximately 18 kilometres from the centre of Thessaloniki. The drive time takes about 25 minutes.

  • When travelling by public transport, expect a journey of around 1 hour 5 minutes.

When to fly to Thessaloniki International Airport (SKG)

  • July is the most popular month for flights from Porto Airport to Thessaloniki International Airport. To escape the crowds, go to Thessaloniki in April.

  • The warmest month in Thessaloniki is August, with temperatures ranging between 20ºC (68ºF) and 34ºC (93ºF). Lock in your flights from Porto Airport to Thessaloniki International Airport in this month if this is the type of weather you enjoy.

  • Search for cheap tickets from OPO to SKG in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -2ºC (28ºF) and 12ºC (54ºF) on average.

Explore more of Greece

  • Athens is just one of the many cities in Greece waiting to be explored once you've taken in the sights of Thessaloniki. Around 306 kilometres away to the south, well-known attractions include Museum of the Centre for the Acropolis Studies, Acropolis of Athens and The Parthenon.

  • If you're looking to explore another great destination in Greece, consider Larisa, roughly 121 kilometres south of Thessaloniki. Agioi Saranta, Saint George Orthodox Church and Second Ancient Theatre are key reasons to visit.

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