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

Return flights

11 Mar - 24 Mar	Air Canada
04 Mar - 10 Mar	Air Canada
03 Mar - 13 Mar	Air Canada
26 Mar - 03 Apr	Air Canada
01 Mar - 15 Mar	Air Canada
25 Mar - 06 Apr	Air Canada
25 Mar - 04 Apr	Air Canada
20 Mar - 04 Apr	Air Canada
26 Mar - 04 Apr	Air Canada
06 Mar - 15 Mar	Air Canada
27 Mar - 03 Apr	Air Canada
27 Mar - 09 Apr	Air Canada
15 Mar - 21 Mar	Air Canada
29 Mar - 05 Apr	Air Canada
02 Mar - 09 Mar	Alaska Airlines
15 Mar - 24 Mar	Korean Air
07 Mar - 21 Mar	Alaska Airlines
22 Mar - 28 Mar	Alaska Airlines
28 Mar - 05 Apr	Korean Air
28 Mar - 11 Apr	Alaska Airlines

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 $935

Return flights