Cheapest return flights from St. Louis (STL) to Tokyo (NRT), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
08 Sep 22 Sep Air Canada
01 Sep 11 Sep Air Canada
17 Sep 30 Sep Air Canada
09 Sep 13 Sep Air Canada
26 Sep 06 Oct Air Canada
01 Sep 09 Sep Air Canada
13 Sep 20 Sep Alaska Airlines
25 Sep 01 Oct Frontier Airlines
30 Sep 14 Oct ANA
04 Sep 08 Sep Frontier Airlines
28 Sep 11 Oct Japan Airlines
25 Sep 07 Oct Japan Airlines
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deals for one-way flights from St. Louis to Tokyo in September.

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Updated Aug 26, 2026.

About these fares

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