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

Return flights

10 Sep - 17 Sep	Spirit Airlines
04 Sep - 11 Sep	Frontier Airlines
04 Sep - 07 Oct	Frontier Airlines
30 Sep - 07 Oct	Spirit Airlines
25 Sep - 29 Sep	Frontier Airlines
15 Sep - 03 Oct	Frontier Airlines
14 Sep - 29 Sep	Frontier Airlines
25 Sep - 24 Oct	Frontier Airlines
01 Sep - 30 Sep	Spirit Airlines
15 Sep - 23 Sep	Air Canada
15 Sep - 24 Sep	Air Canada
02 Sep - 07 Sep	Emirates
03 Sep - 09 Sep	Emirates
01 Sep - 07 Sep	Emirates

Also check the deals for one-way flights from Detroit to Tokyo 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 Tokyo in September from 657€

Return flights