Airports of Portmarnock Closest ariports to Portmarnock city: Dublin International Airport (distance 14.8 km / 9.2 mi) | ✈️ Book tickets Castlebridge Airport (distance 118.1 km / 73.4 mi) | ✈️ Book tickets George Best Belfast City (distance 134.5 km / 83.6 mi) | ✈️ Book tickets Aldergrove International Airport (distance 136.1 km / 84.6 mi) | ✈️ Book tickets Kilkenny Airport (distance 153.1 km / 95.1 mi) | ✈️ Book tickets Waterford Airport (distance 170.7 km / 106.1 mi) | ✈️ Book tickets Anglesey Airport (distance 175.9 km / 109.3 mi) | ✈️ Book tickets Ronaldsway Airport (distance 181 km / 112.5 mi) | ✈️ Book tickets Enniskillen St. Angelo Airport (distance 197.5 km / 122.7 mi) | ✈️ Book tickets Ballykelly Airport (distance 204 km / 126.8 mi) | ✈️ Book tickets Airports of Portmarnock city on map: ☞ Show Map Find air tickets to Portmarnock airport