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

Return flights

10 Jan - 28 Jan	Frontier Airlines
13 Jan - 23 Jan	Frontier Airlines
24 Jan - 02 Feb	Frontier Airlines
13 Jan - 21 Jan	Frontier Airlines
23 Jan - 30 Jan	Air Canada
16 Jan - 28 Jan	Frontier Airlines
13 Jan - 22 Jan	Air Canada
14 Jan - 24 Jan	Alaska Airlines
11 Jan - 28 Jan	Air Canada
15 Jan - 22 Jan	Frontier Airlines
15 Jan - 24 Jan	Hawaiian Airlines
26 Jan - 01 Feb	Frontier Airlines
24 Jan - 07 Feb	Hawaiian Airlines
29 Jan - 20 Feb	Air Canada
27 Jan - 03 Feb	Air Canada
30 Jan - 08 Feb	Air Canada
26 Jan - 02 Feb	Air Canada
29 Jan - 05 Feb	Air Canada
30 Jan - 06 Feb	Air Canada
25 Jan - 01 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 $711

Return flights