Fly nonstop from Chicago to Berlin for $594 round-trip on Air Berlin.
Searching AirBerlin.com, we found seats departing ORD on Wednesday, February 24, returning from TXL on Wednesday, March 2.
Other dates are also available for travel throughout winter.
See our fare details for booking info.
Need a room in Berlin? Here's what's available for the above dates on Hotelwatchdog.