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

Return flights

24 Sep - 28 Sep	Flynas	direct
18 Sep - 21 Sep	Air India
25 Sep - 12 Oct	Flynas	direct
24 Sep - 24 Oct	Flynas	direct
23 Sep - 11 Oct	Flynas	direct
18 Sep - 20 Sep	Flynas	direct
18 Sep - 21 Sep	Flynas	direct
18 Sep - 23 Sep	Flynas	direct
21 Sep - 21 Sep	Flynas	direct
20 Sep - 27 Sep	Flynas	direct
20 Sep - 29 Sep	Flynas	direct
22 Sep - 23 Sep	Flynas	direct
18 Sep - 28 Sep	Flynas	direct
30 Sep - 12 Oct	Akasa Air
30 Sep - 07 Oct	Akasa Air
30 Sep - 05 Oct	Akasa Air
30 Sep - 14 Oct	Akasa Air
28 Sep - 07 Oct	Akasa Air
28 Sep - 12 Oct	Akasa Air
28 Sep - 05 Oct	Akasa Air

Also check the deals for one-way flights from Delhi 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 Delhi to Riyadh in September from 238€

Return flights