AirHint found the following cheapest return flights from Dallas (DAL) to Tokyo (HND) in September 2025 (see full year).

Return flights

23 Sep - 10 Oct	Delta
26 Sep - 03 Oct	Delta
27 Sep - 04 Oct	Delta
03 Sep - 10 Sep	Delta
03 Sep - 13 Sep	Delta
10 Sep - 15 Sep	Delta
13 Sep - 20 Sep	Delta
19 Sep - 26 Sep	KLM
02 Sep - 13 Sep	KLM
11 Sep - 21 Sep	KLM

Also check the deals for one-way flights from Dallas 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 Dallas to Tokyo in September from 1388€

Return flights