Flying Boston → Barcelona at the front of the plane
Booked well, Boston to Barcelona in First Class is not an indulgence so much as arithmetic: a flat bed out of Boston Logan International Airport (BOS), hours of genuine sleep, and a first day in Barcelona you don't lose to recovery.
British Airways First sets the tone here, though British Airways, Air France, SWISS and Lufthansa each bring serious hardware to this market. Your choice usually comes down to schedule, aircraft, and which ground experience you value most.
British Airways operates its own lounge at Logan's Terminal E, giving First travelers a polished pre-departure experience before the London flights. Emirates and Lufthansa premium passengers use elevated partner facilities in the international terminal, which has been substantially modernized. The short taxi from downtown remains Boston's underrated premium amenity.
Late April through June and September through mid-October are the sweet spots — beach weather without the August crush, when cruise crowds and heat peak together. Mobile World Congress in early March empties the luxury hotel market overnight, so check the calendar. Winter is mild, uncrowded, and remarkably good value; the Gaudí sites without lines are a different experience entirely.