Aer Lingus Black Flyday Sale: Nonstops to Ireland Starting at $343 Roundtrip

Aer Lingus wants you to unwind in the Emerald Isle after all the holiday hubbub has come and gone. The Irish flag carrier is offering a Black Flyday deal that shaves $50 off roundtrip flights departing its East Coast network and $100 off itineraries leaving its West Coast airports to Ireland. No promo code needed!

The discounts apply to all flights, but we’ve weaved through Aer Lingus's booking calendar to find the cheapest flight options below. Discounts are valid for flights departing from January 8 through March 22, 2019, which overlaps with the St. Patricks Day festivities for those looking for reduced rates to raise a pint of Guinness in the streets of Dublin.

Sale fares below are for Aer Lingus's Saver fares, which only include cabin baggage. If you require a checked bag, you can upgrade to the Smart fare category for $40 more each way. Black Flyday discounts apply to all tickets during the listed travel period no matter the booking class and are valid to book through November 28, 2018.

Nonstop Saver fares with discounts applied are: 

Toronto to Dublin $343 roundtrip (455 CAD)

New York-JFK to Dublin $352 roundtrip

New York-JFK to Shannon $353 roundtrip

Newark to Dublin $352 roundtrip

Boston to Dublin $362 roundtrip

Hartford to Dublin $362 roundtrip

Philadelphia to Dublin $362 roundtrip

Seattle to Dublin $432 roundtrip

Los Angeles to Dublin $442 roundtrip

Washington DC-IAD to Dublin $452 roundtrip

Chicago-ORD to Dublin $462 roundtrip

Orlando to Dublin $512 roundtrip

Miami to Dublin $512 roundtrip

San Francisco to Dublin $522 roundtrip

Header image by Carlos Yudica via shutterstock.com