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

Return flights

02 Mar - 09 Mar	Alaska Airlines
18 Mar - 06 Apr	Alaska Airlines
22 Mar - 31 Mar	Air Canada
17 Mar - 26 Mar	Air Canada
02 Mar - 06 Mar	Air Canada
25 Mar - 07 Apr	Air Canada
25 Mar - 10 Apr	ANA
02 Mar - 17 Mar	Air Canada
21 Mar - 29 Mar	Alaska Airlines
02 Mar - 24 Mar	American Airlines
05 Mar - 13 Mar	Air Canada
28 Mar - 11 Apr	Air Canada
22 Mar - 29 Mar	Air Canada
20 Mar - 30 Mar	Alaska Airlines
26 Mar - 05 Apr	American Airlines
27 Mar - 11 Apr	Korean Air
28 Mar - 05 Apr	Air Canada
27 Mar - 12 Apr	Korean Air
27 Mar - 05 Apr	Korean Air
18 Mar - 06 Apr	ANA	direct

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 $1008

Return flights