AIRLINES & ALLIANCES

Aer Lingus and American Airlines are broadening their codeshare agreement, providing travelers with increased options for their journeys.

Aer Lingus has expanded its codeshare agreement with American Airlines, making it possible for customers to book a broader range of transatlantic flights through both airlines' websites. As part of this expansion, travelers can now reserve flights with Aer Lingus or American Airlines for routes between Dublin and Philadelphia (PHL)…