For the Athens Marathon Package you need to arrive and depart from Eleftherios Venizelos Airport in Athens. Airport Code: ATH.
For the Two-fer Package you will fly into Athens and then out of Istanbul (Istanbul Ataturk International Airport). Airport Code: IST.
Airfares are constantly changing and we can quote you the lowest fares and most convenient flights by phone at 617-242-7845 from 9am-5pm EST.
Important Travel Notes (per U.S. regulations): Airline ticket names need to match your passport exactly. All passports need to have a blank page for visa space (if required) as well as a validity date of six months from the date your trip departs. If your passport expires less than six months prior to the departure of this tour (May 2016), you need to renew this passport for valid travel.
For more information on travel details visit: http://travel.state.gov/content/travel/english.html.