Cheap flights
Cheap flights from Japan to Washington D.C.
Track the cheapest Japan–Washington D.C. fares — currently from €643.
Fares shown in EUR, observed from live searches.
Here's everything you need to book a cheap flight from Japan to Washington D.C.: the cheapest fares we've tracked, how prices change month to month, and a free alert that watches the route for you.
Japan to Washington D.C. flight prices by month
The cheapest month to fly Japan to Washington D.C. is Aug 2026, with fares from €643. Use the table below to find the cheapest time to travel.
| Month | Cheapest fare |
|---|---|
| Jul 2026 | €757 |
| Aug 2026Cheapest | €643 |
| Nov 2026 | €3,829 |
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Frequently asked questions
How much is a flight from Japan to Washington D.C.?
The cheapest Japan–Washington D.C. fare we've tracked recently is €643 one-way. The lowest prices usually appear in Aug 2026.
What is the cheapest month to fly from Japan to Washington D.C.?
Aug 2026 is currently the cheapest month to fly from Japan to Washington D.C., with fares from €643. See the month-by-month table above for the full year.
How far in advance should I book Japan to Washington D.C.?
For Japan–Washington D.C., booking a few weeks to a few months ahead usually gives the best price. Flexible dates and mid-week departures help you save even more.
Can I set a price alert for Japan to Washington D.C.?
Yes — Flyozo watches the Japan–Washington D.C. route for free and emails you the moment the fare drops.
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Prices on this page are observed from live flight searches (287 recent fares), not estimates. Last updated Jul 21, 2026. Actual prices change constantly — always confirm on the booking site.