Cheapest return flights from Washington to Athens in December from 521€

AirHint found the following cheapest return flights from Washington (IAD) to Athens (ATH) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec TAP
01 Dec - 16 Dec Turkish Airlines
04 Dec - 17 Dec Turkish Airlines
08 Dec - 15 Dec Turkish Airlines
28 Dec - 17 Jan Royal Air Maroc
30 Dec - 06 Jan Turkish Airlines
06 Dec - 13 Dec Turkish Airlines
07 Dec - 21 Dec Lufthansa
24 Dec - 08 Jan Frontier Airlines
05 Dec - 27 Dec TAP
01 Dec - 27 Dec Turkish Airlines
23 Dec - 17 Jan Frontier Airlines
13 Dec - 06 Jan Frontier Airlines
16 Dec - 10 Jan Aer Lingus
10 Dec - 17 Dec Turkish Airlines
19 Dec - 10 Jan Frontier Airlines
11 Dec - 19 Dec Delta
29 Dec - 06 Jan SWISS
13 Dec - 05 Jan Frontier Airlines
19 Dec - 15 Jan Frontier Airlines

Also check the deals for one-way flights from Washington to Athens in December.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Athens

Cheap car rent in Athens

Feel free to contact us with any feedback or request another flight research.