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

Return flights

13 Dec - 16 Dec	Aegean Airlines	direct
07 Dec - 12 Dec	Aegean Airlines	direct
27 Dec - 30 Dec	Aegean Airlines	direct
20 Dec - 23 Dec	Aegean Airlines	direct
25 Dec - 28 Dec	Aegean Airlines
21 Dec - 26 Dec	Aegean Airlines
21 Dec - 26 Dec	Aegean Airlines	direct

Also check the deals for one-way flights from Athens to Riyadh 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.

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Cheapest return flights from Athens to Riyadh in December from $245

Return flights