Dublin, London Heathrow, and Chicago O'Hare Intl are the top three Aer Lingus airports based on our airline data. This may change if Aer Lingus makes updates to their flight routes due to supply and demand.
Priced at $115 per ticket, a flight from Edinburgh Turnhouse to Belfast City is the cheapest domestic route Aer Lingus has available at the moment. This is a round trip and has 0 stops. The cheapest one-way Aer Lingus ticket is flying from Dublin to Donegal. You can expect to pay around $62 per ticket. This flight has 0 stops.
Flying with Aer Lingus from Dublin to Birmingham is the cheapest flight we could find at $77 per ticket. This is an international round-trip flight with 0 stops. The least expensive one-way international Aer Lingus flight is: -Dublin to Manchester, -0 stops, -$34 per ticket
Aer Lingus does not have flights from Auckland Intl - you will need to fly out of Honolulu instead. However, you could fly from Auckland Intl with Air Canada or another airline.