Lufthansa via DealBase has select Lufthansa Roundtrip Flights to Europe with prices starting from $394.44. (On the DealBase landing page, click on "lufthansa.com" in the top line to see this sale.) That's $8 under our mention from last week and the lowest price we could find for select routes by at least $36. This price is valid on flights departing on February 12 from Boston, MA, (BOS) with arrival in Madrid, Spain, (BCN) and return on February 20. This sale includes flights to Naples, Italy, (NAP); Rome, Italy, (FCO); Berlin, Germany, (BER); Frankfurt, Germany, (FRA); and more. Book this travel deal by January 19 for travel through November 5.

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