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

Return flights

04 Sep - 11 Oct	Air India
12 Sep - 18 Oct	Air India
10 Sep - 10 Oct	Air India
02 Sep - 24 Sep	Air India
20 Sep - 27 Sep	Air India
11 Sep - 30 Oct	Air India
05 Sep - 11 Oct	Air India
12 Sep - 11 Oct	Air India
26 Sep - 18 Oct	Air India
01 Sep - 29 Oct	Air India
03 Sep - 13 Oct	Air India
18 Sep - 23 Sep	Air India
03 Sep - 10 Sep	Air India
15 Sep - 22 Sep	Air India
02 Sep - 11 Sep	Air India
09 Sep - 30 Sep	Air India
18 Sep - 05 Oct	Air India
01 Sep - 21 Sep	Air India

Also check the deals for one-way flights from Riyadh to Dhaka 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 Dhaka in September from 271€

Return flights