AirHint found the following cheapest return flights from Dhaka (DAC) to Istanbul (IST) in October 2025 (see full year).

Return flights

27 Oct - 03 Nov	Air Arabia
06 Oct - 13 Oct	Air Arabia
13 Oct - 20 Oct	Air Arabia
14 Oct - 21 Oct	Air Arabia
08 Oct - 15 Oct	Air Arabia
31 Oct - 07 Nov	Air Arabia
18 Oct - 26 Oct	Air Arabia
14 Oct - 14 Oct	Jazeera Airways
27 Oct - 03 Nov	Turkish Airlines	direct
06 Oct - 13 Oct	Turkish Airlines	direct
13 Oct - 20 Oct	Turkish Airlines	direct
14 Oct - 21 Oct	Turkish Airlines	direct
31 Oct - 07 Nov	Turkish Airlines	direct
18 Oct - 26 Oct	Turkish Airlines	direct

Also check the deals for one-way flights from Dhaka to Istanbul in October.

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 Dhaka to Istanbul in October from $519

Return flights