Cheapest return flights from Washington to Tokyo in December from $962

AirHint found the following cheapest return flights from Washington (IAD) to Tokyo (NRT) in December 2025 (see full year).

Return flights

29 Dec - 15 Jan Air Canada
30 Dec - 11 Jan Air Canada
27 Dec - 11 Jan Air Canada
28 Dec - 08 Jan Air Canada
24 Dec - 27 Dec Air Canada
31 Dec - 07 Jan Air Canada
25 Dec - 12 Jan Air Canada
24 Dec - 14 Jan Southern Airways Express
30 Dec - 06 Jan United
27 Dec - 30 Dec Air Canada
28 Dec - 04 Jan Air Canada
25 Dec - 01 Jan Air Canada

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

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