Cheap Flights from Bilbao (BIO) to San Sebastian (EAS)

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Compare Bilbao 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 Bilbao to San Sebastian

Looking for a cheap last-minute deal or the best round-trip flight from Bilbao to San Sebastian? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Bilbao to San Sebastian

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

Bilbao to San Sebastian: Alternative routes

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

Bilbao to San Sebastian: Flight information

The things to know before you go.
Cheapest flight found$61
Cheapest month to flySeptember

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

The best price we found for a round-trip flight from Bilbao to San Sebastian is $145. 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 Bilbao to San Sebastian. But we found flights with one or more stops from $145.
There are no flights flying from Bilbao to San Sebastian, as of June 2025.
The cheapest month to fly from Bilbao to San Sebastian is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bilbao Airport to San Sebastian Airport on Saturday, September 27, 2025.
No airlines currently offer direct flights between Bilbao 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 Bilbao Airport (BIO) to San Sebastian Airport (EAS): what you need to know

  • San Sebastian's timezone is UTC+1, which is the same as Bilbao.

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

  • Traveling during a peak month like July? Public holidays and other popular periods can lead to longer queues at check-in and security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

  • If you want to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Bilbao Airport to San Sebastian Airport. These are the most popular stopovers between BIO and EAS:

    • Barcelona-El Prat Airport

    • Valencia Airport

    • Adolfo Suarez Madrid-Barajas Airport

How to find the cheapest flights from Bilbao Airport (BIO) to San Sebastian Airport (EAS)

  • Currently, $61 is the lowest price we've seen for a one-way Bilbao Airport to San Sebastian Airport flight. The best price for a return plane ticket is $145. Remember that fares may change due to availability when booking.

  • To pick up cheap tickets from BIO to EAS, book in advance. Airlines tend to offer their most competitively priced fares when flights are first made available.

  • The 'Whole month' search tool shows you the cheapest flights from Bilbao Airport to San Sebastian Airport across every month. It's a good way to snap up a bargain if your travel dates are flexible.

  • You don't need to check back in every day to see if fares have gone down when you create a Price Alert. We'll notify you as soon as there's a new deal on cheap flights from BIO to EAS.

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

Handy information about Bilbao Airport (BIO)

  • Bilbao Airport gets top marks for its on-time performance. 82.76% of flights that depart BIO arrive at their destination without delay.

  • Bilbao Airport is about 4 miles from central Bilbao. If you're catching a cab, ride-sharing or driving from the center, it'll take 10 minutes or so to get there, depending on the traffic.

  • The journey on public transport usually takes 30 minutes.

  • Get your travels off to a leisurely start by staying near BIO. Whether you've booked an early flight from Bilbao Airport to San Sebastian Airport or just don't like being rushed, these stays have you covered:

Arriving at San Sebastian Airport (EAS)

  • Consider staying in a hotel near EAS if you're catching a late Bilbao Airport to San Sebastian Airport flight. Pick one of these options and make your arrival easier:

  • Get on the fast track to adventure by picking up a San Sebastian Airport rental car. Grab a set of wheels from Europcar, Keddy By Europcar or Hertz and experience the lesser-explored corners of San Sebastian and beyond.

  • For the lowest price, reserve your vehicle from San Sebastian Airport around two weeks before you travel.

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

  • San Sebastian Airport is roughly 13 miles from central San Sebastian. Driving there takes about 25 minutes.

  • It typically takes 40 minutes when traveling by public transport.

When to fly to San Sebastian Airport (EAS)

  • June is the most popular month for flights from Bilbao Airport to San Sebastian Airport. To escape the crowds, visit San Sebastian in January.

  • Lock in your flight from Bilbao Airport to San Sebastian Airport for August if you'd like to go to San Sebastian during its warmest month. Expect temperatures of between 59ºF and 77ºF.

  • Look for cheap tickets from BIO to EAS in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 39ºF and 55ºF on average.

Explore more of Spain

  • San Sebastian has its own special appeal, but there are so many other parts of Spain you'll want to see. Around 130 miles south-east of San Sebastian, a trip to Zaragoza will keep you on the move. Don't miss top attractions like Puente de Piedra, Museo Pablo Gargallo and El Tubo.

  • Salamanca is another standout destination in Spain and is around 250 miles south-west of San Sebastian. No trip is complete without a visit to Plaza Mayor, S.O.U. Servicio de Orientación al Universitario. Universidad de Salamanca and Pontifical University of Salamanca.

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