Lufthansa has select roundtrip flights to Europe on sale for as low as $634.43. (Click on Lufthansa Airlines in the top line to see this sale.) That's the lowest price we could find for these routes by $4. This price is valid on flights departing from Newark, NJ, (EWR) to Milan, Italy, (MXP) on October 13 with return on October 21. Book this travel deal by October 6 for travel October 7, 2014, through January 25, 2015. Click here to see more routes.