Just had a look on the Brittany ferries website and there seems to be two Spanish port options now, Bilbao and Santander…. I haven’t looked at price as I’ve already booked the Bilbao route for this year.
Details at:
https://www.brittany-ferries.i…77eb8de3b3
Details at:
https://www.brittany-ferries.i…77eb8de3b3