Aer Lingus via DealBase offers Aer Lingus Roundtrip Flights to Europe with prices starting at $395.97. (On the DealBase landing page, click on "Aer Lingus" in the top line to see this sale.) That's tied with our mention from last week as the lowest price we've seen on roundtrip fares from Aer Lingus. (It's the best deal for select routes today by at least $90.) This price is valid on flights from Hartford, CT, (BDL) with arrival in Dublin, Ireland, (DUB) departing on January 16, 2018, with return on January 25. Book this travel deal by November 21.

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