Now that the high season is almost over, discounted packages to Ireland are starting to appear in advertising on the web. Groupon is offering a six-night package for $899 per person, based on double occupancy.that includes airfare from NY, Boston or Chicago; 6 nights at the Powerscourt Estate Hotel outside of Dublin, and a car rental (manual transmission). It's run by Great Value Vacations The package pric starts in September.