Ending today, Aer Lingus via DealBase offers Aer Lingus Roundtrip Flights to Europe with prices starting at $446.19. (On the DealBase landing page, click on "Aer Lingus" in the top line to see this sale.) That's the lowest price we could find for select routes on comparable airlines by at least $61. This price is valid on flights from New York, NY, (JFK) with arrival in Dublin, Ireland, (DUB) departing on February 20 with return on March 5. Book this travel deal today for travel from January 15 through March 31.

All prices, dates, and booking details were valid at the time of publication.