British Airways are running some great sale to USA when departing from main airports in Ireland. BA flights to New York are now available already for €268 or California (Los Angeles) from €290 return! Look for flights departing from Shannon, Dublin, Kerry or Cork. Note that some of the flights may require airport change in London so make sure you book the routing you prefer.. Flights are based on British Airways partly operated by Aer Lingus. (European leg).