You can fly to the Basque capital, Bilbao, on a direct flight from Prague with Vueling.

Return tickets are available from around two thousand crowns. The best prices are available during autumn and winter.

Specific dates, for example:

• 12–19 November (Thu–Thu) for 76 eur
• 10–15 December (Thu–Tue) for 82 eur
• 9–16 February (Tue–Tue) for 81 eur
  23–27 February (Tue–Sat) for 85 eur
  23 February – 2 March (Tue–Tue) for 75 eur
  2–6 March (Tue–Sat) for 86 eur
  9–13 March (Tue–Sat) for 81 eur