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Cheap Flights from San Sebastian (EAS) to Porto (OPO)

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Compare San Sebastian to Porto flight deals

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

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Flight deals from San Sebastian to Porto

Looking for a cheap last-minute deal or the best return flight from San Sebastian to Porto? Find the lowest prices on one-way and return tickets right here.
Porto.$184 per passenger.Departing Mon, 4 Aug, returning Wed, 20 Aug.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Mon, 4 Aug, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Wed, 20 Aug, arriving in San Sebastian.Price includes taxes and charges.From $184, select.
Porto.$193 per passenger.Departing Sat, 17 May, returning Sat, 24 May.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Sat, 17 May, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Sat, 24 May, arriving in San Sebastian.Price includes taxes and charges.From $193, select.
Porto.$195 per passenger.Departing Sat, 17 May, returning Tue, 3 Jun.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Sat, 17 May, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Tue, 3 Jun, arriving in San Sebastian.Price includes taxes and charges.From $195, select.
Porto.$196 per passenger.Departing Tue, 30 Sep, returning Tue, 7 Oct.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Tue, 30 Sep, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Tue, 7 Oct, arriving in San Sebastian.Price includes taxes and charges.From $196, select.
Porto.$204 per passenger.Departing Wed, 4 Jun, returning Sat, 7 Jun.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Wed, 4 Jun, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Sat, 7 Jun, arriving in San Sebastian.Price includes taxes and charges.From $204, select.
Porto.$206 per passenger.Departing Thu, 11 Sep, returning Sat, 27 Sep.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Thu, 11 Sep, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Sat, 27 Sep, arriving in San Sebastian.Price includes taxes and charges.From $206, select.
Porto.$225 per passenger.Departing Mon, 28 Jul, returning Wed, 30 Jul.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Mon, 28 Jul, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Wed, 30 Jul, arriving in San Sebastian.Price includes taxes and charges.From $225, select.
Porto.$245 per passenger.Departing Sat, 23 Aug, returning Thu, 4 Sep.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Sat, 23 Aug, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Thu, 4 Sep, arriving in San Sebastian.Price includes taxes and charges.From $245, select.

Find the cheapest month to fly from San Sebastian to Porto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Sebastian to Porto flights are currently cheapest in August.
May
from $193
Jun
from $204
Jul
from $225
Aug
from $184
Sep
from $206
Oct
from $330
Nov
from $341
Dec
from $422
Jan
Find prices
Feb
Find prices
Mar
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Apr
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San Sebastian to Porto: Alternative routes

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

San Sebastian to Porto: Flight information

The things to know before you go.
Cheapest flight found$184
Cheapest month to flyAugust

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

The best price we found for a return flight from San Sebastian to Porto is $184. 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 San Sebastian to Porto. But we found flights with one or more stops from $184.
As of May 2025, there are no flights flying from San Sebastian to Porto.
The cheapest month to fly from San Sebastian to Porto is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Sebastian Airport to Porto Airport on Monday, 4 August 2025.
No airlines currently offer direct flights between San Sebastian 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, Vueling Airlines offers the cheapest flight tickets to Porto.

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

  • Porto is one hour behind San Sebastian and observes the UTC+0 timezone.

  • To ensure you catch your EAS to OPO flight, allow plenty of time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • You'll likely experience bigger queues in popular months such as June. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a wise move.

  • If you'd like to add a stop to your trip, just deselect 'Direct flights only' when searching for your ticket from San Sebastian Airport to Porto Airport. Here are the top stopovers between EAS and OPO:

    • Adolfo Suarez Madrid-Barajas Airport

    • Barcelona-El Prat Airport

    • Seville Airport

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

  • $75 is the lowest price for a one-way San Sebastian Airport to Porto Airport flight. A return flight starts at $184. These prices may change based on demand.

  • To get your hands on cheap tickets from EAS to OPO, book in advance. Airlines generally offer the most competitive fares when flights are first made available.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' search function. It'll give you the lowest price in each month when searching for your flight from San Sebastian Airport to Porto Airport.

  • You don't need to check every day to see if fares have gone down when you set up a Price Alert. We'll update you the moment there's a better deal on cheap flights from EAS to OPO.

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

Handy information about San Sebastian Airport (EAS)

  • San Sebastian Airport gets top marks for on-time performance. 82.87% of flights that take off from EAS land on time.

  • Central San Sebastian to San Sebastian Airport is around 21 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Expect a trip time of roughly 40 minutes on public transport.

  • Catching an early flight from San Sebastian Airport to Porto Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by choosing one of these stays near EAS:

Arriving at Porto Airport (OPO)

  • Consider booking a hotel close to OPO if you're taking a late San Sebastian Airport to Porto Airport flight. Settle into one of these options and skip the long transfer after landing:

  • Explore without limits with a Porto Airport rental car. Pick up a set of wheels from Klass Wagen, Goldcar or Drive & Go and find adventure across Porto and beyond.

  • Reserving your vehicle from Porto Airport about three weeks in advance can help you get the best possible rate.

Getting from Porto Airport (OPO) to central Porto

  • Porto Airport to central Porto has a drive time of around 20 minutes. It's approximately 16 kilometres away.

  • Travelling by public transport will take you roughly 50 minutes.

When to fly to Porto Airport (OPO)

  • The quietest month for a flight from San Sebastian 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 faster pace or a more relaxed vibe.

  • When reserving your flight from San Sebastian Airport to Porto Airport, think about the kind of weather you like. August is the warmest month in Porto, with the temperature ranging from 14ºC (57ºF) to 32ºC (90ºF).

  • Look for cheap tickets from EAS 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 has plenty going for it, but there are so many other corners of Portugal just waiting to be discovered. About 274 kilometres south of Porto, a trip to Lisbon will keep you busy. Start with popular sights like Torre de Belem Garden, Estrela At Lisbon - Tram 28 and Archaeological museum of Sao Jorge Castle.

  • If you're interested in discovering another major stop in Portugal, consider Amadora, about 274 kilometres south of Porto. Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge are among its highlights.

Plan the rest of your trip from San Sebastian to Porto

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