Cheapest return ORD–NRT flights, September

AirHint found the following cheapest return flights from Chicago (ORD) to Tokyo (NRT) in September 2026 (see full year).

Return flights

08 Sep - 16 Sep Frontier Airlines
01 Sep - 16 Sep Frontier Airlines
01 Sep - 14 Sep Frontier Airlines
06 Sep - 23 Sep Frontier Airlines
06 Sep - 16 Sep Frontier Airlines
01 Sep - 08 Sep Frontier Airlines
18 Sep - 26 Sep Frontier Airlines
15 Sep - 02 Oct Frontier Airlines
15 Sep - 21 Sep Frontier Airlines
09 Sep - 23 Sep Alaska Airlines
04 Sep - 16 Sep Frontier Airlines
28 Sep - 12 Oct Frontier Airlines
01 Sep - 01 Oct Frontier Airlines
02 Sep - 02 Oct Porter Airlines (Canada) Ltd
30 Sep - 16 Oct Alaska Airlines
29 Sep - 15 Oct Frontier Airlines
04 Sep - 15 Oct Frontier Airlines
30 Sep - 15 Oct Alaska Airlines
30 Sep - 10 Oct Air Canada
30 Sep - 15 Oct United direct

Also check the deals for one-way flights from Chicago to Tokyo in September.

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