Cheapest return flights from Boise (BOI) to Tokyo (NRT), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
09 Sep 22 Sep Alaska Airlines
17 Sep 24 Sep Frontier Airlines
19 Sep 24 Sep Alaska Airlines
20 Sep 24 Sep Alaska Airlines
18 Sep 24 Sep Alaska Airlines
01 Sep 28 Sep Frontier Airlines
21 Sep 21 Oct Alaska Airlines
21 Sep 24 Sep Alaska Airlines
01 Sep 01 Oct Alaska Airlines
01 Sep 17 Sep Frontier Airlines
18 Sep 28 Sep Alaska Airlines
22 Sep 07 Oct Frontier Airlines
22 Sep 24 Sep Alaska Airlines
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deals for one-way flights from Boise to Tokyo in September.

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Updated Jul 12, 2026.

About these fares

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