Skyscanner

Cheap Flights from Thessaloniki (SKG) to Porto (OPO)

Compare Thessaloniki to Porto flight deals

Find the cheapest month or even day of the year to fly to Porto

Book the best Porto fare with no extra fees

Flight deals from Thessaloniki to Porto

Looking for a cheap last-minute deal or the best return flight from Thessaloniki to Porto? Find the lowest prices on one-way and return tickets right here.
Porto.$294 per passenger.Departing Thu, 16 Oct, returning Tue, 21 Oct.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Thessaloniki on Thu, 16 Oct, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Tue, 21 Oct, arriving in Thessaloniki.Price includes taxes and charges.From $294, select.
Porto.$295 per passenger.Departing Sat, 15 Nov, returning Tue, 18 Nov.Return flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departs from Thessaloniki on Sat, 15 Nov, arriving in Porto.Inbound indirect flight with easyJet, departs from Porto on Tue, 18 Nov, arriving in Thessaloniki.Price includes taxes and charges.From $295, select.
Porto.$306 per passenger.Departing Sat, 15 Nov, returning Sun, 11 Jan.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Thessaloniki on Sat, 15 Nov, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Sun, 11 Jan, arriving in Thessaloniki.Price includes taxes and charges.From $306, select.
Porto.$326 per passenger.Departing Wed, 20 Aug, returning Tue, 26 Aug.Return flight with Austrian Airlines and SWISS.Outbound indirect flight with Austrian Airlines, departs from Thessaloniki on Wed, 20 Aug, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Tue, 26 Aug, arriving in Thessaloniki.Price includes taxes and charges.From $326, select.
Porto.$337 per passenger.Departing Mon, 22 Sep, returning Thu, 25 Sep.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Thessaloniki on Mon, 22 Sep, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Thu, 25 Sep, arriving in Thessaloniki.Price includes taxes and charges.From $337, select.
Porto.$355 per passenger.Departing Thu, 25 Sep, returning Thu, 2 Oct.Return flight with Transavia France and Ryanair.Outbound indirect flight with Transavia France, departs from Thessaloniki on Thu, 25 Sep, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Thu, 2 Oct, arriving in Thessaloniki.Price includes taxes and charges.From $355, select.
Porto.$366 per passenger.Departing Mon, 1 Dec, returning Fri, 5 Dec.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Thessaloniki on Mon, 1 Dec, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Fri, 5 Dec, arriving in Thessaloniki.Price includes taxes and charges.From $366, select.
Porto.$381 per passenger.Departing Sat, 5 Jul, returning Sun, 13 Jul.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Thessaloniki on Sat, 5 Jul, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Sun, 13 Jul, arriving in Thessaloniki.Price includes taxes and charges.From $381, select.

Find the cheapest month to fly from Thessaloniki to Porto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Thessaloniki to Porto flights are currently cheapest in October.
Jun
from $448
Jul
from $381
Aug
from $326
Sep
from $337
Oct
from $294
Nov
from $295
Dec
from $366
Jan
from $607
Feb
from $429
Mar
from $403
Apr
Find prices
May
from $497

Thessaloniki to Porto: Alternative routes

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

Thessaloniki to Porto: Flight information

The things to know before you go.
Cheapest flight found$294
Cheapest month to flyOctober

Finding cheap flights from Thessaloniki to Porto: Frequently asked questions

The best price we found for a return flight from Thessaloniki to Porto is $294. 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 Thessaloniki to Porto. But we found flights with one or more stops from $294.
As of June 2025, there are no flights flying from Thessaloniki to Porto.
The cheapest month to fly from Thessaloniki to Porto is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Thessaloniki Airport to Porto Airport on Thursday, 16 October 2025.
No airlines currently offer direct flights between Thessaloniki Airport and Porto 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 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.
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.
Currently, Ryanair offers the cheapest flight tickets to Porto.

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

  • Porto's timezone is UTC+0, making Porto two hours behind Thessaloniki.

  • To ensure you get on your SKG to OPO flight, leave plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • You'll likely experience longer queues during popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Thessaloniki International Airport to Porto Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to tour your chosen city. Some great stopovers between SKG and OPO include:

    • Vienna International Airport

    • Memmingen Allgau Airport

    • Geneve Airport

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

  • Currently, $115 is the cheapest price we've found for a one-way Thessaloniki International Airport to Porto Airport flight. The best price for a return ticket is $294. Remember that fares can change due to availability when booking.

  • Don't wait until the last moment. You're more likely to find cheap tickets from SKG to OPO if you book in advance. Airlines often have some terrific early bird discounts.

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

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll let you know as soon as there's a better deal on cheap flights from SKG to OPO.

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

Handy information about Thessaloniki International Airport (SKG)

  • Of all flights departing from Thessaloniki International Airport, 79.57% land on schedule at their destination.

  • Thessaloniki International Airport is around 18 kilometres from central Thessaloniki. If you're catching a cab, ride-sharing or driving from the centre, it'll take 25 minutes or so to get there, depending on the traffic.

  • Expect a trip time of about 1 hour 5 minutes when using public transport.

  • Need a convenient hotel near SKG? If you're boarding an early flight from Thessaloniki International Airport to Porto Airport, these stays will have you sleeping moments from your departure lounge:

Arriving at Porto Airport (OPO)

  • Consider staying in a hotel close to OPO if you're taking a late Thessaloniki International Airport to Porto Airport flight. Select one of these options and skip the long transfer:

  • Pick up a Porto Airport rental car and explore Porto and beyond with your own wheels. Klass Wagen, Goldcar and Drive & Go are well-known companies you can book with here.

  • Lock in the best deal by reserving your ride from Porto Airport around three weeks in advance of your trip.

Getting from Porto Airport (OPO) to central Porto

  • From Porto Airport, Porto is approximately 16 kilometres away. It takes around 20 minutes to drive to the centre.

  • Getting there on public transport will take you roughly 50 minutes.

When to fly to Porto Airport (OPO)

  • The quietest month for a flight from Thessaloniki International Airport to Porto Airport is January, while August is the most popular. Pick the best time to go to Porto based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Porto is August, with temperatures ranging between 14ºC (57ºF) and 32ºC (90ºF). Lock in your flights from Thessaloniki International Airport to Porto Airport in this month if you like this kind of weather.

  • Search for cheap tickets from SKG 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

  • Porto is easy to fall in love with, but there are so many other parts of Portugal waiting to be discovered. About 274 kilometres south of Porto, a visit to Lisbon will fill your itinerary to the brim. Start with popular sights like Torre de Belem Garden, Estrela At Lisbon - Tram 28 and Archaeological museum of Sao Jorge Castle.

  • Amadora is another essential stop in Portugal and is around 274 kilometres south of Porto. No trip is complete without a visit to Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.

Plan the rest of your trip from Thessaloniki to Porto

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