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

Return flights

29 Sep - 06 Oct	flyadeal
28 Sep - 05 Oct	flyadeal
27 Sep - 01 Oct	flyadeal
29 Sep - 05 Oct	flyadeal
21 Sep - 30 Sep	Flynas
27 Sep - 29 Sep	flyadeal
27 Sep - 02 Oct	flyadeal
24 Sep - 01 Oct	flyadeal
24 Sep - 30 Sep	flyadeal
24 Sep - 02 Oct	flyadeal
30 Sep - 07 Oct	flyadeal
26 Sep - 01 Oct	Royal Jordanian
28 Sep - 09 Oct	flyadeal
27 Sep - 30 Sep	flyadeal
24 Sep - 29 Sep	flyadeal
24 Sep - 28 Sep	flyadeal
24 Sep - 30 Sep	Aegean Airlines	direct
21 Sep - 24 Sep	flyadeal
22 Sep - 24 Sep	Pegasus Airlines
26 Sep - 29 Sep	Royal Jordanian

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

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 September from $288

Return flights