United, American Airlines, British Airways, Iberia and various other airlines have round-trip flights from New York/Newark (EWR/JFK) to Athens (ATH) for $503, NONSTOP. Flights in May, September, October, November, December, January, February, and March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
A Carry-on bag and also a personal item is allowed for free. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Click for more details and booking links Nonstop Flights: New York/Newark to Athens $503 r/t [May, Sep-Mar] – United / American Airlines / British Airways / Iberia