Traveling to Ireland in first class is possible, but tickets for this flying class usually come at a higher price than all other flying classes. It's because of the premium facilities and extraordinary services offered in these cabins for their travelers to make their journey unforgettable. The cost of First Class to Ireland from the U.S. is typically around $7500 to $9500, and from Europe, short-haul routes have prices ranging from roughly €150 to over €350+, varying per passenger, departure city, airline, and travel date. To know more about cost, the booking process, and facilities, read the blog mentioned by Fares First Class.