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

Return flights

26 Sep - 24 Oct	Saudia
28 Sep - 27 Oct	Saudia
30 Sep - 31 Oct	Saudia
28 Sep - 30 Oct	Saudia
30 Sep - 05 Oct	Saudia
30 Sep - 02 Oct	Saudia
24 Sep - 01 Oct	Saudia
22 Sep - 23 Sep	Saudia
22 Sep - 22 Sep	Saudia
30 Sep - 21 Oct	flyadeal	direct
30 Sep - 05 Oct	Nile Air	direct
30 Sep - 07 Oct	flyadeal	direct
29 Sep - 30 Sep	Saudia
26 Sep - 28 Sep	Saudia
25 Sep - 29 Sep	Saudia
25 Sep - 27 Sep	Saudia
26 Sep - 30 Sep	Saudia
29 Sep - 29 Sep	flyadeal	direct
29 Sep - 30 Sep	flyadeal	direct
26 Sep - 27 Sep	Saudia

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 111€

Return flights