AirHint found the following cheapest return flights from Washington (IAD) to Tokyo (NRT) in March 2026 (see full year).

Return flights

01 Mar - 10 Mar	Frontier Airlines
12 Mar - 19 Mar	Frontier Airlines
02 Mar - 06 Mar	Air Canada
10 Mar - 25 Mar	Air Canada
11 Mar - 25 Mar	Air Canada
04 Mar - 17 Mar	American Airlines
02 Mar - 19 Mar	Alaska Airlines
17 Mar - 31 Mar	Air Canada
18 Mar - 25 Mar	Air Canada
12 Mar - 25 Mar	Air Canada
28 Mar - 08 Apr	Air Canada
31 Mar - 05 Apr	Air Canada
29 Mar - 03 Apr	Air Canada
19 Mar - 02 Apr	Air Canada
26 Mar - 10 Apr	Porter Airlines (Canada) Ltd
28 Mar - 10 Apr	Porter Airlines (Canada) Ltd
28 Mar - 11 Apr	Porter Airlines (Canada) Ltd
27 Mar - 05 Apr	Air Canada
27 Mar - 06 Apr	Air Canada
25 Mar - 05 Apr	Air Canada

Also check the deals for one-way flights from Washington to Tokyo in March.

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 Washington to Tokyo in March from $769

Return flights