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to P&O Ferries
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28-Hour Return Offer – 25% Off Cairnryan to Larne Sailings
Sail, explore, and save across the Irish Sea.
Book a return trip on the Cairnryan–Larne route and get 25% off when your journey is completed within 28 hours.
It’s the ideal short-break offer for travellers who want to experience both Scotland and Northern Ireland in one trip.
Early Bird offer: 15% discount on the ferry to Rotterdam from Hull
15% off ferries to the Netherlands
25% discount on 28-hour return bookings
Valid on the Cairnryan ↔ Larne route
Applies to cars, high cars and motor vehicles
Travel available through 2025
Book by 10 January 2026
What’s included
- 25% discount on 28-hour return bookings
- Valid on the Cairnryan ↔ Larne route
- Applies to cars, high cars and motor vehicles
- Travel available through 2025
- Book by 10 January 2026
- Discount applied automatically during booking
Why it’s worth it
This flexible short-break fare gives you time to cross the Irish Sea, explore, and return the next day – all at a discounted price.
- Discover Northern Ireland’s coastline, just 30 minutes from Belfast
- Visit Scotland’s castles, lochs, and local towns on your way back
- Enjoy a comfortable crossing with outside deck space, café, and on-board shopping
How to book
- Visit poferries.com and choose the Cairnryan–Larne route.
- Select your outward and return sailings within 28 hours.
- The 25% discount will appear automatically in your itinerary.
Key conditions
- Valid only for return trips completed within 28 hours
- Applies to cars, high cars, and private motor vehicles
- Excludes vans, commercial vehicles, and foot passengers
- Subject to restricted availability and new bookings only
- Cannot be combined with other offers or discounts
- P&O Ferries reserves the right to amend or withdraw the offer at any time
Ferrygogo tip:
A perfect short-break deal for a quick escape – drive, explore, and sail back within 28 hours while saving 25% on your Irish Sea crossing.
