Ireland 2024 Early Booking Offer: Save 10% off Ireland 2024 fares. Cherbourg to Dublin route. Book by 14th December 2023, Travel 1st February to 1st December 2024. Terms and Conditions of booking and travel apply. Promotional and Sale fares may attract special terms & conditions for amendments / cancellations. Subject to availability. Cannot be used in conjunction with any other offers. Charges, administrative dues and all fees are fixed amounts and are excluded from discounts and promotional offers. Irish Ferries reserve the right to withdraw this offer at any time.