Believe it or not but there are NO nonstop flights to Berlin from the USA. We flew from EWR to ZHR and jumped on a RJ to TXL for $400 or so. Berlin was AMAZING!!! Get a 5 star hotel off of Priceline for about $100 per night. Bring your walking shoes and learn the subway system too, it's a GREAT way to get around the city. East Berlin is WAY COOL and is a must see on any adventurers itinerary. Also stop by the food floor at
www.kadewe.de/ and bring a fat wallet and an empty stomach. If you need someone to go with you, drop me a line. I will fly to Berlin in a heartbeat!