Why fly San Francisco to Dublin?
San Francisco to Dublin is served directly by Aer Lingus, with their A330 operating one of the longest Aer Lingus transatlantic routes. The West Coast-to-Ireland connection has strong roots in the technology industry — many Dublin-based tech companies maintain offices in San Francisco, sustaining year-round business travel demand.
Premium cabin options on SFO–DUB
Aer Lingus Business Class on the SFO–DUB route offers fully lie-flat seats on their A330 fleet with direct aisle access. The product consistently delivers strong cabin crew service and improving food quality at a price point that competes very favourably with larger premium carriers on comparable routes.
Planning tips for San Francisco → Dublin
The Aer Lingus SFO–DUB nonstop includes US Customs preclearance — you clear US immigration at Dublin Airport before departure on your return leg. For an extended Ireland itinerary, Dublin is 3 hours from Cork by bus or 2h30 by train, with Shannon Airport providing another West Coast connection point.