Fly from Chicago to Athens for $682 round-trip on Delta/KLM/Air France.
Searching Orbitz, we found seats departing ORD on Tuesday, February 17, returning from ATH on the following Tuesday, February 24. Flights connect via Paris CDG.
Other dates are also available for travel in February.
You'll find similar fares from other departure cities, including Boston, New York, and Washington DC.
Visit our Athens ATH fare listings for a complete look at current finds.