Cabin availability alert
Looking for a cabin on Portsmouth to Bilbao?
FerryAlert watches cabin availability on Brittany Ferries 24/7 and notifies you when a cabin becomes free — perfect if you already have a booking and want to upgrade.
Route: Portsmouth → Bilbao
Crossing time
About 24 hours.
Sailing frequency
Typically 2 sailings per week (more in peak season).
Why this route sells out
Portsmouth–Bilbao is popular with motorhomers and travellers heading to northern Spain. Cabin demand is high and pet-friendly berths especially scarce during school holidays.
Frequently asked questions
Can I get a pet-friendly cabin on Portsmouth to Bilbao?
Yes — choose the pet-friendly option when creating a cabin alert. These sell out quickly and a FerryAlert means you'll know the instant one is released.
I already have a booking — can I still get a cabin?
Absolutely. The cabin-only alert is designed exactly for this: you set it without needing to re-enter vehicle or passenger details, and we watch for cabins on your specific date.
How long is the Portsmouth to Bilbao crossing?
About 24 hours. Having a cabin makes a significant difference to comfort on a voyage of this length.
What cabin types are available on Brittany Ferries?
Standard inside and outside (window) cabins, plus pet-friendly cabins in 2-berth and 4-berth configurations. FerryAlert lets you filter by these options so you only get notified for a cabin that suits you.
Ready to watch for a cabin?
Set your cabin preferences — we'll email you the moment a matching cabin opens up.
Create Cabin AlertOther popular routes
- Portsmouth → Santander
- Portsmouth → Bilbao
- Plymouth → Santander
- Bilbao → Portsmouth
- Santander → Portsmouth
- Santander → Plymouth
- Rosslare → Bilbao
- Rosslare → Santander
- Bilbao → Rosslare
- Portsmouth → Santander
- Rosslare → Bilbao
- Plymouth → Santander
- Rosslare → Santander
- Bilbao → Portsmouth
- Santander → Portsmouth
- Santander → Plymouth
- Bilbao → Rosslare
- Wellington → Picton
- Picton → Wellington
- Ardrossan → Brodick
- Brodick → Ardrossan
- Troon → Brodick
- Brodick → Troon
- Oban → Craignure
- Craignure → Oban
- Oban → Tiree
- Tiree → Oban
- Oban → Coll
- Coll → Oban
- Oban → Colonsay
- Colonsay → Oban
- Kennacraig → Port Ellen
- Port Ellen → Kennacraig
- Kennacraig → Port Askaig
- Port Askaig → Kennacraig
- Ullapool → Stornoway
- Stornoway → Ullapool
- Uig → Tarbert
- Tarbert → Uig
- Uig → Lochmaddy
- Lochmaddy → Uig
- Mallaig → Armadale
- Armadale → Mallaig
- Wemyss Bay → Rothesay
- Rothesay → Wemyss Bay