Cheap flights from Japan to Washington, D.C. from $437

In general, May is the cheapest month to fly from Japan to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $271. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $639.

Our data shows that Sunday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $1,007. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Japan to Washington, D.C. Dulles Intl Airport for around $1,939.

Flying to Washington, D.C. Dulles Intl Airport from Japan in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,322 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,882 on average. Flights to Washington, D.C. Dulles Intl Airport from Japan in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Tokyo Haneda to Washington, D.C. Dulles Intl for the best Japan - Washington, D.C. Dulles Intl flight prices

There are 4 cabin classes available to choose from on Japan to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 51% on your flight if you consider stops on a Japan to Washington, D.C. Dulles Intl Airport flight.

Qatar Airways, EVA Air, and Air China are the most popular carriers operating from Japan to Washington, D.C. Dulles Intl

ANA, United Airlines and Air Canada are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Japan according to our data. ANA is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Japan and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 210 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, ANA have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of June 2026, 6 flights take off from Japan and land in Washington, D.C. Dulles Intl Airport each day. The most common flight departure time for this route is 10:00AM, with 66% of daily flights taking off at noon.

42 flights are operational weekly from Japan to Washington, D.C. Dulles Intl Airport as of June 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.