£137 Cheap Flights from Basel Mulhouse Freiburg (BSL) to San Sebastian (EAS)

Q: How much are return flights from Basel Mulhouse Freiburg to San Sebastian?

The best price we found for a return flight from Basel Mulhouse Freiburg to San Sebastian is £137. 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.

Q: Which airlines fly direct from Basel Mulhouse Freiburg to San Sebastian?

Currently, there are no airlines that fly direct from Basel Mulhouse Freiburg to San Sebastian. But we found flights with one or more stops from £137.

Q: How many flights are there a week from Basel Mulhouse Freiburg to San Sebastian?

As of June 2025, there are no flights flying from Basel Mulhouse Freiburg to San Sebastian.

Q: Which upcoming date is cheapest to fly from Basel Mulhouse Freiburg Airport to San Sebastian Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Basel Mulhouse Freiburg Airport to San Sebastian Airport on Wednesday, 17 September 2025 .

Q: Can I get a direct flight from Basel Mulhouse Freiburg Airport to San Sebastian Airport?

No airlines currently offer direct flights between Basel Mulhouse Freiburg Airport and San Sebastian Airport. Most routes have one or more stops.

Q: How can I find the best flight deal to San Sebastian?

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.

Q: When is the best time to book flights to San Sebastian?

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.

Q: Which is the cheapest airline to fly from Basel Mulhouse Freiburg Airport to San Sebastian with?

Currently, easyJet offers the cheapest flight tickets to San Sebastian.

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Flight deals from Basel Mulhouse Freiburg to San Sebastian

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

San Sebastian.£137 per passenger.Departing Wed, 17 Sep, returning Sun, 21 Sep.Return flight with easyJet and Vueling Airlines.Outbound indirect flight with easyJet, departs from Basel Mulhouse Freiburg on Wed, 17 Sep, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Sun, 21 Sep, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From £137, select.

San Sebastian.£175 per passenger.Departing Mon, 17 Nov, returning Sat, 22 Nov.Return flight with easyJet and Vueling Airlines.Outbound indirect flight with easyJet, departs from Basel Mulhouse Freiburg on Mon, 17 Nov, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Sat, 22 Nov, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From £175, select.

San Sebastian.£176 per passenger.Departing Sat, 28 Jun, returning Wed, 2 Jul.Return flight with Condor and Volotea.Outbound indirect flight with Condor, departs from Basel Mulhouse Freiburg on Sat, 28 Jun, arriving in San Sebastian.Inbound indirect flight with Volotea, departs from San Sebastian on Wed, 2 Jul, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From £176, select.

San Sebastian.£188 per passenger.Departing Fri, 31 Oct, returning Tue, 4 Nov.Return flight with easyJet and Vueling Airlines.Outbound indirect flight with easyJet, departs from Basel Mulhouse Freiburg on Fri, 31 Oct, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Tue, 4 Nov, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From £188, select.

San Sebastian.£200 per passenger.Departing Thu, 23 Oct, returning Mon, 27 Oct.Return flight with easyJet and Iberia.Outbound indirect flight with easyJet, departs from Basel Mulhouse Freiburg on Thu, 23 Oct, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Mon, 27 Oct, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From £200, select.

San Sebastian.£213 per passenger.Departing Mon, 25 Aug, returning Tue, 30 Sep.Return flight with easyJet and Vueling Airlines.Outbound indirect flight with easyJet, departs from Basel Mulhouse Freiburg on Mon, 25 Aug, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Tue, 30 Sep, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From £213, select.

San Sebastian.£224 per passenger.Departing Tue, 1 Jul, returning Wed, 2 Jul.Return flight with Condor and Volotea.Outbound indirect flight with Condor, departs from Basel Mulhouse Freiburg on Tue, 1 Jul, arriving in San Sebastian.Inbound indirect flight with Volotea, departs from San Sebastian on Wed, 2 Jul, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From £224, select.

San Sebastian.£239 per passenger.Departing Thu, 14 Aug, returning Thu, 21 Aug.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Basel Mulhouse Freiburg on Thu, 14 Aug, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Thu, 21 Aug, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From £239, select.

Find the cheapest month to fly from Basel Mulhouse Freiburg to San Sebastian

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

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Basel Mulhouse Freiburg to San Sebastian: Alternative routes

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

Basel to San Sebastian: Flight information

The things to know before you go.

Cheapest flight found	£137
Cheapest month to fly	September

Finding cheap flights from Basel Mulhouse Freiburg to San Sebastian: Frequently asked questions

How much are return flights from Basel Mulhouse Freiburg to San Sebastian?

Which airlines fly direct from Basel Mulhouse Freiburg to San Sebastian?

How many flights are there a week from Basel Mulhouse Freiburg to San Sebastian?

When is the cheapest time to fly from Basel Mulhouse Freiburg to San Sebastian?

Which upcoming date is cheapest to fly from Basel Mulhouse Freiburg Airport to San Sebastian Airport on?

Can I get a direct flight from Basel Mulhouse Freiburg Airport to San Sebastian Airport?

How can I find the best flight deal to San Sebastian?

When is the best time to book flights to San Sebastian?

Which is the cheapest airline to fly from Basel Mulhouse Freiburg Airport to San Sebastian with?

How to find cheap flights to San Sebastian (EAS) from Basel (BSL) in 2025

Looking for cheap tickets from Basel Mulhouse Freiburg to San Sebastian? Return tickets start from £137 and one-way flights to San Sebastian from Basel Mulhouse Freiburg start from £62

Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Basel Mulhouse Freiburg to San Sebastian. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to San Sebastian from Basel from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to San Sebastian start from £62 one-way.
Flex your dates to find the best BSL-EAS ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to San Sebastian from Basel Mulhouse Freiburg.
Set up a Price Alert. You can easily track the fare of your cheap Basel Mulhouse Freiburg-San Sebastian flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Flexible on when you travel? The cheapest month to fly from Basel Mulhouse Freiburg to San Sebastian is September.
Fly without stops. Only interested in direct flights between Basel Mulhouse Freiburg and San Sebastian? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Basel Mulhouse Freiburg and San Sebastian. We scour the internet for the best Business, Premium Economy and First Class flight fares to San Sebastian, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Basel Mulhouse Freiburg to San Sebastian flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Basel Mulhouse Freiburg and San Sebastian whenever you want.

Combine your flight to San Sebastian from Basel Mulhouse Freiburg with hotels and car hire

Once you've secured your cheap flight ticket from Basel Mulhouse Freiburg to San Sebastian, discover the best prices and exclusive rates for hotels in San Sebastian or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.