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Cheap flights from Porto to San Sebastian

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Compare Porto to San Sebastian flight deals

Find the cheapest month or even day of the year to fly to San Sebastian

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Flight deals from Porto to San Sebastian

Looking for a cheap last-minute deal or the best return flight from Porto to San Sebastian? Find the lowest prices on one-way and return tickets right here.
San Sebastian.P6,922 per passenger.Departing Sun, 21 Sep, returning Tue, 30 Sep.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Porto on Sun, 21 Sep, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Tue, 30 Sep, arriving in Porto.Price includes taxes and charges.From P6,922, select.
San Sebastian.P7,452 per passenger.Departing Tue, 27 May, returning Tue, 3 Jun.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Porto on Tue, 27 May, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Tue, 3 Jun, arriving in Porto.Price includes taxes and charges.From P7,452, select.
San Sebastian.P8,065 per passenger.Departing Tue, 3 Jun, returning Tue, 17 Jun.Return flight with Air Europa and Iberia.Outbound indirect flight with Air Europa, departs from Porto on Tue, 3 Jun, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Tue, 17 Jun, arriving in Porto.Price includes taxes and charges.From P8,065, select.
San Sebastian.P8,268 per passenger.Departing Wed, 20 Aug, returning Mon, 25 Aug.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Porto on Wed, 20 Aug, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Mon, 25 Aug, arriving in Porto.Price includes taxes and charges.From P8,268, select.
San Sebastian.P8,349 per passenger.Departing Wed, 20 Aug, returning Wed, 10 Sep.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Porto on Wed, 20 Aug, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Wed, 10 Sep, arriving in Porto.Price includes taxes and charges.From P8,349, select.
San Sebastian.P8,569 per passenger.Departing Sat, 24 May, returning Tue, 27 May.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Porto on Sat, 24 May, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Tue, 27 May, arriving in Porto.Price includes taxes and charges.From P8,569, select.
San Sebastian.P8,678 per passenger.Departing Sun, 13 Jul, returning Mon, 28 Jul.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Porto on Sun, 13 Jul, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Mon, 28 Jul, arriving in Porto.Price includes taxes and charges.From P8,678, select.
San Sebastian.P8,937 per passenger.Departing Tue, 7 Oct, returning Thu, 16 Oct.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Porto on Tue, 7 Oct, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Thu, 16 Oct, arriving in Porto.Price includes taxes and charges.From P8,937, select.

Find the cheapest month to fly from Porto to San Sebastian

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to San Sebastian flights are currently cheapest in September.
May
from P8,569
Jun
from P8,065
Jul
from P8,678
Aug
from P8,268
Sep
from P6,922
Oct
from P8,937
Nov
from P9,166
Dec
from P17,372
Jan
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Feb
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Mar
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Apr
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Porto to San Sebastian: Alternative routes

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

Porto to San Sebastian: Flight information

The things to know before you go.
Cheapest flight foundP6,922
Cheapest month to flySeptember

Finding cheap flights from Porto to San Sebastian: Frequently asked questions

The best price we found for a return flight from Porto to San Sebastian is P6,922. 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 San Sebastian. But we found flights with one or more stops from P6,922.
As of May 2025, there are no flights flying from Porto to San Sebastian.
The cheapest month to fly from Porto to San Sebastian is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to San Sebastian Airport on Sunday, 21 September 2025.
No airlines currently offer direct flights between Porto Airport and San Sebastian 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 San Sebastian 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 San Sebastian is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Vueling Airlines offers the cheapest flight tickets to San Sebastian.

Flying from Porto Airport (OPO) to San Sebastian Airport (EAS): what you need to know

  • San Sebastian's timezone is UTC+1, making San Sebastian one hour ahead of Porto.

  • Your OPO to EAS flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Travelling during a peak time like August? Major public holidays and other popular periods can result in longer queues and delays at check-in and security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • If you want to break up your flight, just deselect 'Direct flights only' when searching for your ticket from Porto Airport to San Sebastian Airport. Here are the most popular stopovers between OPO and EAS:

    • Adolfo Suarez Madrid-Barajas Airport

    • Barcelona-El Prat Airport

    • Seville Airport

How to find the cheapest flights from Porto Airport (OPO) to San Sebastian Airport (EAS)

  • P3,238 is currently the lowest price for a one-way Porto Airport to San Sebastian Airport flight. Return flights start at P6,922. These fares can change depending on demand.

  • It's often best to book early if you're hoping to get cheap tickets from OPO to EAS. That's because flight prices are based on demand, which tends to rise closer to departure.

  • Finding cheap flights from Porto Airport to San Sebastian Airport is more likely if you're flexible with your travel dates. Use the 'Whole month' function to see the lowest fares across each month and snap up a great deal.

  • Landing cheap flights from OPO to EAS is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when there's a better deal.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Porto Airport to San Sebastian Airport.

Handy information about Porto Airport (OPO)

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

  • Porto Airport is about 16 kilometres from central Porto. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 20 minutes or so to arrive, depending on the traffic.

  • You can expect a trip time of around 50 minutes when using public transport.

  • Catching an early flight from Porto Airport to San Sebastian Airport? Avoid the hassle of rushing to the airport (and sneak in some extra snooze time) by picking one of these stays close to OPO:

Arriving at San Sebastian Airport (EAS)

  • Reserve a hotel near EAS if you're on a late Porto Airport to San Sebastian Airport flight. Check in to one of these accommodation options and skip the long transfer after landing:

  • Explore without limits with a San Sebastian Airport rental car. Book your wheels from Europcar, Keddy By Europcar or Hertz and experience more of San Sebastian and beyond.

  • Booking your ride from San Sebastian Airport about two weeks ahead can help you secure the lowest rate.

Getting from San Sebastian Airport (EAS) to central San Sebastian

  • San Sebastian Airport to the centre of San Sebastian has a drive time of about 25 minutes. It's approximately 21 kilometres away.

  • It typically takes 40 minutes if you're travelling on public transport.

When to fly to San Sebastian Airport (EAS)

  • It's time to plan your dates for your flight from Porto Airport to San Sebastian Airport. June is the busiest month to visit San Sebastian. If you're after a more laid-back vibe, go in January.

  • The warmest month in San Sebastian is August, with the temperature ranging between 15ºC (59ºF) and 25ºC (77ºF). Lock in your flights from Porto Airport to San Sebastian Airport in this month if you like this kind of weather.

  • January sees average temperatures of between 4ºC (39ºF) and 13ºC (55ºF). Search for cheap tickets from OPO to EAS sometime around then if you want to travel in cooler conditions.

Explore more of Spain

  • Zaragoza is just one of the many cities in Spain waiting to be explored after you've experienced San Sebastian. Around 209 kilometres away to the south-east, popular attractions include Puente de Piedra, Museo Pablo Gargallo and El Tubo.

  • If you're ready to explore another major stop in Spain, head for Salamanca, about 402 kilometres south-west of San Sebastian. Plaza Mayor, S.O.U. Servicio de Orientación al Universitario. Universidad de Salamanca and Pontifical University of Salamanca are the start of reasons to visit.

More travel options

Plan the rest of your trip from Porto to San Sebastian

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