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

Return flights

14 Dec - 21 Dec	transavia
03 Dec - 07 Dec	transavia
05 Dec - 07 Dec	transavia
31 Dec - 04 Jan	transavia
24 Dec - 04 Jan	transavia
21 Dec - 30 Dec	transavia
20 Dec - 11 Jan	transavia
27 Dec - 04 Jan	transavia
26 Dec - 04 Jan	transavia

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

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

Cheapest return flights from Rotterdam to Athens in December from $267

Return flights