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

Return flights

24 Mar - 14 Apr	Air Canada
08 Mar - 13 Mar	Air Canada
09 Mar - 18 Mar	Air Canada
07 Mar - 31 Mar	Air Canada
07 Mar - 15 Mar	Air Canada
08 Mar - 21 Mar	Air Canada
07 Mar - 31 Mar	ANA	direct
29 Mar - 06 Apr	United
30 Mar - 06 Apr	United
27 Mar - 03 Apr	United
29 Mar - 06 Apr	ANA	direct
30 Mar - 06 Apr	ANA	direct
27 Mar - 03 Apr	ANA	direct
29 Mar - 05 Apr	United
28 Mar - 05 Apr	United
29 Mar - 05 Apr	ANA	direct
02 Mar - 24 Mar	Delta

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 808€

Return flights