AirHint found the following cheapest one-way flights from Washington (IAD) to Tokyo (HND) in January 2026 (see full year).
One-Way flights
| 18 Jan | Frontier Airlines | ||
| 05 Jan | Turkish Airlines | ||
| 02 Jan | Frontier Airlines | ||
| 01 Jan | Hawaiian Airlines | ||
| 18 Jan | United | direct | |
| 07 Jan | United | direct | |
| 27 Jan | ANA | ||
| 22 Jan | United | ||
| 04 Jan | United | ||
| 27 Jan | ANA | direct |
Also check the deals for return flights from Washington to Tokyo in January.
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