Cheap Flights from Washington (IAD) to Yakushima (KUM)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Yakushima Airport (KUM)

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Yakushima Airport (KUM) cost?
Grab a cheap one-way flight or cheap return flight from Washington Dulles Intl. Airport (IAD) to Yakushima Airport (KUM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Yakushima Airport (KUM)?
is the least expensive month to fly from IAD to KUM. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Yakushima Airport (KUM)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAD to KUM flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Yakushima Airport (KUM)?
Nonstop flights from Washington Dulles Intl. Airport (IAD) to Yakushima Airport (KUM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to KUM?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Yakushima Airport (KUM)?
Select a flight from Washington Dulles Intl. Airport (IAD) to Yakushima Airport (KUM) that leaves before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Yakushima Airport (KUM) last-minute?
Waiting until just before your departure to book your flight from IAD to KUM often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Yakushima Airport (KUM)?
Typically, it's possible to reschedule or cancel your IAD to KUM flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Yakushima
Distance
7315 mi

Book with confidence

Book with confidence

Washington to Yakushima Flights

The cheapest times to fly from Washington to Yakushima

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Yakushima are during the month of . You can find some of the cheapest flights from Washington to Yakushima with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Yakushima

Sunday is one of the best days to book for cheap flights from Washington to Yakushima: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Yakushima

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Yakushima in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Yakushima flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Yakushima airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Yakushima Flights

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Explore a world of travel with Expedia

*Available to One Key members.