Cheap Flights from Karlsruhe / Baden-Baden (FKB) to San Sebastian (EAS)

How to find cheap flights to San Sebastian (EAS) from Baden-Baden (FKB) in 2026

Looking for cheap tickets from Karlsruhe / Baden-Baden to San Sebastian? Return tickets start from £287 and one-way flights to San Sebastian from Karlsruhe / Baden-Baden start from £93

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 Karlsruhe / Baden-Baden 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 Baden-Baden from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to San Sebastian start from £93 one-way.
• Flex your dates to find the best FKB-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 Karlsruhe / Baden-Baden.
• Set up a Price Alert. You can easily track the fare of your cheap Karlsruhe / Baden-Baden-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 Karlsruhe / Baden-Baden to San Sebastian is October.
• Fly without stops. Only interested in direct flights between Karlsruhe / Baden-Baden 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 Karlsruhe / Baden-Baden 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 Karlsruhe / Baden-Baden 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 Karlsruhe / Baden-Baden and San Sebastian whenever you want.

Combine your flight to San Sebastian from Karlsruhe / Baden-Baden with hotels and car hire

Once you've secured your cheap flight ticket from Karlsruhe / Baden-Baden 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.