Business Aer Lingus major sale on 3 million seats EU flights from €22 North America from €179 return by Marcus Liu - Business Editor December 28, 2024 by Marcus Liu - Business Editor December 28, 2024 Aer Lingus Launches Huge Summer Sale with Flights from €21.99 Aero Lingus is offering amazing deals on flights to popular destinations across Europe, Barcelona, Madrid, Alicante, Tenerife and Malta, with … 0 FacebookTwitterPinterestEmail