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

Return flights

09 Sep - 25 Sep	Spirit Airlines
16 Sep - 24 Sep	Spirit Airlines
11 Sep - 25 Sep	Spirit Airlines
12 Sep - 24 Sep	Spirit Airlines
04 Sep - 12 Sep	Frontier Airlines
19 Sep - 26 Sep	Spirit Airlines
07 Sep - 23 Sep	Spirit Airlines
21 Sep - 27 Sep	Frontier Airlines
09 Sep - 15 Sep	Frontier Airlines
02 Sep - 14 Sep	Frontier Airlines
26 Sep - 08 Oct	Spirit Airlines
15 Sep - 04 Oct	WestJet
01 Sep - 03 Oct	WestJet
29 Sep - 21 Oct	WestJet
30 Sep - 16 Oct	WestJet
29 Sep - 14 Oct	WestJet
25 Sep - 05 Oct	WestJet
24 Sep - 08 Oct	WestJet
26 Sep - 10 Oct	WestJet
22 Sep - 06 Oct	Air Canada

Also check the deals for one-way flights from Atlanta 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 Atlanta to Tokyo in September from $781

Return flights