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

Return flights

25 Sep - 01 Oct	Flynas	direct
18 Sep - 20 Sep	Flynas	direct
19 Sep - 20 Sep	Flynas	direct
15 Sep - 20 Sep	Flynas	direct
25 Sep - 26 Sep	Flynas	direct
28 Sep - 30 Sep	Flynas	direct
30 Sep - 03 Oct	Flynas	direct
25 Sep - 27 Sep	Flynas	direct
26 Sep - 28 Sep	Flynas	direct
16 Sep - 23 Sep	Etihad Airways
17 Sep - 21 Sep	Flynas	direct
30 Sep - 02 Oct	Flynas	direct
21 Sep - 25 Sep	Flynas	direct
28 Sep - 01 Oct	Flynas	direct
27 Sep - 12 Oct	Flynas	direct
27 Sep - 31 Oct	Flynas	direct

Also check the deals for one-way flights from Doha 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 Doha to Riyadh in September from 146€

Return flights