Cheap flights from San Sebastian to Porto

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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 round-trip flight from San Sebastian to Porto? Find the lowest prices on one-way and round-trip tickets right here.

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 May.

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 foundC$156
Cheapest month to flyMarch

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

The best price we found for a round-trip flight from San Sebastian to Porto is C$156. 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 C$156.
There are no flights flying from San Sebastian to Porto, as of March 2025.
The cheapest month to fly from San Sebastian to Porto is usually March 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, March 31, 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

  • During popular months such as June, it's a good idea to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of an international flight when you travel during a high season in general.

  • If you want a stopover for your flight from San Sebastian Airport to Porto Airport, just deselect 'Direct flights only' and look through your options. These are the most popular stopovers between EAS and OPO:

    • Barcelona-El Prat Airport

    • Valencia Airport

    • Adolfo Suarez Madrid-Barajas Airport

  • Remember, you might need a visa to enter Portugal. Visa requirements can differ and travel documentation requirements are always changing. Before booking your cheap ticket from EAS to OPO, be sure to check with your carrier and your destination country's local consulate or embassy for current information.

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

  • The best price we've seen for a one-way ticket from San Sebastian Airport to Porto Airport is C$83. The cheapest price for a return flight is C$156. Bear in mind that fares could change due to availability at the time of booking.

  • To find cheap flight tickets from EAS to OPO, book as early as possible. Airlines tend to offer lower prices when flights are first released.

  • The 'Whole month' search function shows you the cheapest flight tickets from San Sebastian Airport to Porto Airport across each month. It's a good way to find a bargain if your travel dates are flexible.

  • Set up a Price Alert for cheap flight tickets from EAS to OPO. You don't need to search every day to find out if fares have fallen. We'll let you know when there's a change in price.

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

Handy information about San Sebastian Airport (EAS)

Arriving at Porto Airport (OPO)

  • The last thing you want is a long journey to your hotel if you're arriving on a late flight from San Sebastian Airport to Porto Airport. Check in to one of these accommodation options near OPO instead:

Getting from Porto Airport (OPO) to central Porto

  • From Porto Airport, Porto is approximately 16 kilometres away. It takes around 21 minutes to reach the center driving.

  • If you're traveling by public transport, expect a journey of about 49 minutes.

When to fly to Porto Airport (OPO)

  • August is the most popular month for flights from San Sebastian Airport to Porto Airport. To skip the crowds, travel to Porto in February.

  • Lock in your flight from San Sebastian Airport to Porto Airport for August if you'd like to visit Porto during its warmest month. You can expect temperatures of between 14ºC and 32ºC.

  • January has average temperatures of between 3ºC and 14ºC. Look for cheap flight tickets from EAS to OPO sometime then if you'd rather travel in cooler conditions.

More about Porto

Complete your Porto trip with hotels and a car rental

  • You've booked a cheap ticket to Porto Airport — next on the list is finding a great place to stay, and maybe even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Porto.

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