Yes, you can. Here’s the entry from our Terms & Conditions relating to booking amendments.

  • Booking Amendments: you can amend your booking at any point up to 28 days prior to the holiday’s start date. Amendments within 28 days of the holiday start date will be treated as a cancellation and re-booking (see cancellation policy outlined below). Alterations to an existing booking will incur a €30 administration fee.