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

Return flights

24 Sep - 05 Oct	Frontier Airlines
27 Sep - 05 Oct	Frontier Airlines
25 Sep - 05 Oct	Frontier Airlines
23 Sep - 05 Oct	Frontier Airlines
29 Sep - 05 Oct	Frontier Airlines
30 Sep - 05 Oct	Frontier Airlines
28 Sep - 05 Oct	Frontier Airlines
26 Sep - 05 Oct	Spirit Airlines
22 Sep - 27 Sep	Qatar Airways

Also check the deals for one-way flights from Detroit 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 Detroit to Dhaka in September from $999

Return flights