Your travel platformSkip navigation

Scan the QR code and download our app

Cheap flights

Flights Dublin San Sebastian

Special flight deals from Dublin to San Sebastian

Why book flights with eSky?

Largest choice of flights

With flights from over 500 airlines, we'll find your perfect match in seconds.

Flexible search

Extend your search to include nearby airports and flex your dates for the cheapest deals.

Excellent products and services

Need travel insurance, cancellation insurance, car hire, local attraction bookings or more? We have you covered.

Over 4950 customer reviews - choose proven quality and book with complete confidence.

Find the best time to book cheap flights to San Sebastian

Flexible on travel dates? Discover the cheapest month to fly to San Sebastian

  • Cheapest round-trip flight

    from €414

  • Cheapest month to travel

    November

  • The cheapest day to fly

    Friday

  • Lowest prices

    7 days before
Oct
€881
Nov
€414
Dec
€830
Jan
€561
Feb
??
Mar
€672
Apr
€525
May
€513
Jun
??
Jul
€833
Aug
€721
Sept
??

When is the best time to buy flight tickets?

Find out how far in advance it's worth booking round-trip flights.

  • 6 months before

    from

    €502

  • 3 months before

    from

    €601

  • 30 days before

    from

    €549

  • 7 days before

    from

    €357

  • 1 day before

    from

    €590

Discover the cheapest day to fly

Discover on which day of the week flights are usually the most affordable.
€754
Mon
€549
Tue
€486
Wed
€640
Thu
€460
Fri
€482
Sat
€526
Sun

General information

  • Local time (UTC+1)

  • Flight time from Dublin

  • Local currency

    EUR
San Sebastian
San Sebastián, also known as Donostia, is the capital of the province of Gipuzkoa in the Basque Country, set on the Bay of Biscay close to the French border. It has around 186 thousand inhabitants and is famous for its picturesque coastline. The city was European Capital of Culture in 2016. It has a subtropical oceanic climate with mild winters and moderately warm summers. The average August temperature is 26°C, and the best time to visit is between May and October.