Aer Lingus flight deals - Book cheap flights

June 10, 2026

⚠️ ERROR FARE ⚠️ Open-jaw Business Class from Europe to the US & Canada from only €673 roundtrip (lie-flat seats)

Error Fare open-jaw Business Class flights from Europe to the US and Canada from only €673 roundtrip.

June 9, 2026

London, UK to Las Vegas, USA for only £474 roundtrip

Cheap flights from London, UK to Las Vegas, USA for only £474 roundtrip with Aer Lingus and American Airlines.

June 1, 2026

Non-stop from Dublin, Ireland to Las Vegas, USA for only €476 roundtrip

Non-stop flights from Dublin, Ireland to Las Vegas, USA for only €476 roundtrip with Aer Lingus.

May 25, 2026

Berlin, Germany to Seattle, USA for only €493 roundtrip

Cheap flights from Berlin, Germany to Seattle, USA for only €493 roundtrip with Aer Lingus.

May 19, 2026

🔥 Charlotte, North Carolina to Dublin, Ireland for only $305 roundtrip

Cheap flights from Charlotte, North Carolina to Dublin, Ireland for only $305 roundtrip with Aer Lingus.

May 17, 2026

Vienna, Austria to Boston, USA for only €429 roundtrip

Cheap flights from Vienna, Austria to Boston, USA for only €429 roundtrip with Aer Lingus.

May 15, 2026

Philadelphia to Dublin, Ireland for only $332 roundtrip

Cheap flights from Philadelphia to Dublin, Ireland for only $332 roundtrip with Aer Lingus.

May 11, 2026

Berlin, Germany to Los Angeles, USA for only €494 roundtrip

Cheap flights from Berlin, Germany to Los Angeles, USA for only €494 roundtrip with Aer Lingus.

May 6, 2026

🔥 SUMMER: Toronto, Canada to Dublin, Ireland for only $473 CAD roundtrip

Summer flights from Toronto, Canada to Dublin, Ireland for only $473 CAD roundtrip with United Airlines and Aer Lingus.