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

Return flights

24 Jan - 29 Jan	Frontier Airlines
21 Jan - 04 Feb	Frontier Airlines
27 Jan - 05 Feb	Frontier Airlines
24 Jan - 02 Feb	Frontier Airlines
24 Jan - 07 Feb	Frontier Airlines
27 Jan - 29 Jan	Frontier Airlines
21 Jan - 23 Jan	Air Canada
30 Jan - 05 Feb	Air Canada
28 Jan - 04 Feb	Air Canada
23 Jan - 30 Jan	Frontier Airlines
22 Jan - 29 Jan	Air Canada
19 Jan - 26 Jan	Air Canada
24 Jan - 31 Jan	Air Canada
29 Jan - 08 Feb	Frontier Airlines
26 Jan - 02 Feb	Air Canada
25 Jan - 01 Feb	Air Canada
23 Jan - 25 Jan	Air Canada
23 Jan - 02 Feb	Air Canada

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

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 January from $768

Return flights