With the Aer Lingus Baggage Policy passengers can travel smart by knowing what's included in their fare. A 10kg cabin bag and a personal item are standard across all fare types. Checked baggage must be purchased for basic fares but is included in more premium options. Bag weight limits and size dimensions are strictly enforced. Traveling with pets, instruments, or sports equipment? Make sure to follow the specific Aer Lingus Baggage Policy rules. Planning ahead helps avoid delays and excess fees. Always double-check your baggage allowance before heading to the airport to ensure compliance with airline regulations.