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

Return flights

26 Aug - 02 Sep	flyadeal
18 Aug - 26 Aug	flyadeal
21 Aug - 28 Aug	flyadeal
25 Aug - 28 Aug	Aegean Airlines	direct
18 Aug - 28 Aug	Flynas
31 Aug - 04 Sep	flyadeal
31 Aug - 06 Sep	flyadeal
28 Aug - 06 Sep	flyadeal
29 Aug - 05 Sep	flyadeal
20 Aug - 27 Aug	flyadeal
18 Aug - 27 Aug	flyadeal
31 Aug - 07 Sep	flyadeal
28 Aug - 31 Aug	flyadeal
18 Aug - 28 Aug	Aegean Airlines	direct
19 Aug - 27 Aug	Aegean Airlines
20 Aug - 26 Aug	flyadeal
28 Aug - 07 Sep	flyadeal
28 Aug - 04 Sep	Aegean Airlines
29 Aug - 01 Sep	Flynas
24 Aug - 01 Sep	flyadeal

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

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 Riyadh to Athens in August from 236€

Return flights