Another exotic Caribbean destination to where you may book cheap tickets from Europe next main tourist season are Grand Cayman Islands. The cheapest solution is when departing from Dublin - round trip flights are available already for €527. Another options would be either from Denmark or Italy for fare less than €600 which is still fair solution considering this not an usual destination in Caribbean. 
In some cases there is longer layover in Toronto ginving you an interesting option to visit this city before you head to Grand Cayman Islands in Caribbean. You may either consider to book return flights from Dublin or open jaw tickets when returning back to UK (London, Edinburgh, Manchester). Promotional deal with Air Canada is valid for flights in travel period till 24th of June 2016. (latest date of your outbound flight to Grand Cayman Islands). Max stay 30 days.
Booking samples
Discounted Accommodation
Travel dates.: you may check here using +- 3 days searching tool. As the Dublin is HQ of Ryanair this is also a good option for travellers from other European countries looking for some luxurous holidays for relatively low price. Check our your connection possibilities via Skyscanner or directly with Ryanair.
Booking sample of cheap roundtrip flights to Grand Cayman Islands from Ireland for €527 here. In this case you would be flying from Dublin to Grand Cayman Islands on 23rd of February 2016 and returning from Caribbean back to Dublin on 8th of March 2016.
