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

Return flights

25 Sep - 03 Oct	Flynas	direct
24 Sep - 03 Oct	Flynas	direct
12 Sep - 26 Sep	Flynas	direct
18 Sep - 25 Sep	Flynas	direct
18 Sep - 23 Sep	Flynas	direct
12 Sep - 28 Sep	Flynas	direct
25 Sep - 02 Oct	Flynas	direct
20 Sep - 24 Sep	Flynas	direct
18 Sep - 22 Sep	Flynas	direct
15 Sep - 23 Sep	Flynas	direct
14 Sep - 20 Sep	Flynas	direct
28 Sep - 05 Oct	Flynas	direct
30 Sep - 07 Oct	Flynas	direct
17 Sep - 24 Sep	Ethiopian Airlines	direct
09 Sep - 22 Sep	Ethiopian Airlines	direct
27 Sep - 04 Oct	Ethiopian Airlines	direct

Also check the deals for one-way flights from Riyadh to Addis Ababa 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 Addis Ababa in September from 198€

Return flights