Delta Airlines has a $605 round trip ticket price for July travel from Chicago to Berlin TXL. Departure dates at this fare are available May through early August.
Delta Airlines Chicago ORD – New York JFK – Berlin TXL – New York JFK – Chicago ORD
$605.16 round trip Tue July 4 – Thu July 13
These tickets can be booked as Air France or KLM codeshares too.
KLM ticket for Delta-operated flights booked as Air France codeshares.
Chicago ORD – New York JFK – Berlin TXL – New York JFK – Chicago ORD
$605.17 round trip Tue July 25 – Thu August 3
