How do I check-in for my Aer Lingus flight?

Simplify your Aer Lingus journey by checking in online through their website or app, available 30 hours before your flight. Choose your preferred seat and enjoy a seamless start to your travel. For any check-in-related questions, Aer Lingus customer service is ready to assist you. If you prefer, traditional check-in is also available at the airport. Streamline your experience with Aer Lingus check-in for a hassle-free journey. If you need assistance or more information about the Aer Lingus check-in policy, feel free to contact Airlines Pet Policy, available 24/7.