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

Return flights

29 Sep - 06 Oct	Saudia
29 Sep - 04 Oct	Saudia
30 Sep - 30 Oct	Saudia
30 Sep - 15 Oct	Saudia
29 Sep - 30 Oct	Saudia
29 Sep - 13 Oct	Saudia
29 Sep - 29 Sep	Saudia
30 Sep - 01 Oct	Saudia
28 Sep - 15 Oct	Saudia
28 Sep - 03 Oct	Saudia
28 Sep - 31 Oct	Saudia
28 Sep - 29 Sep	Saudia
29 Sep - 30 Sep	Saudia
26 Sep - 26 Sep	Saudia
25 Sep - 27 Sep	EgyptAir
26 Sep - 27 Sep	Saudia
24 Sep - 25 Sep	Nesma Airlines
24 Sep - 26 Sep	Nesma Airlines
24 Sep - 28 Sep	Nesma Airlines
19 Sep - 26 Sep	Oman Air

Also check the deals for one-way flights from Cairo to Riyadh 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 Cairo to Riyadh in September from $191

Return flights