Cheap Flights from Washington (IAD) to Tsushima (TSJ)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Tsushima Airport (TSJ)

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Cheap Flights from Washington to Tsushima (IAD-TSJ)

Prices were available within the past 7 days and start at for one-way flights and $11,176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Wed, Nov 19 - Sun, Nov 23
IAD
Washington
TSJ
Tsushima
$11,176 Roundtrip, found 1 day ago
$11,176
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Wed, Nov 19 from Washington to Tsushima, returning Sun, Nov 23, priced at $11,176 found 1 day ago
All Nippon Airways
Wed, Nov 19 - Sun, Nov 23
IAD
Washington
TSJ
Tsushima
$11,178 Roundtrip, found 1 day ago
$11,178
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Wed, Nov 19 from Washington to Tsushima, returning Sun, Nov 23, priced at $11,178 found 1 day ago
All Nippon Airways
Wed, Nov 19 - Sun, Nov 23
IAD
Washington
TSJ
Tsushima
$11,179 Roundtrip, found 1 day ago
$11,179
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Wed, Nov 19 from Washington to Tsushima, returning Sun, Nov 23, priced at $11,179 found 1 day ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Tsushima Airport (TSJ) cost?
Lock in a cheap one-way flight or cheap return flight from $11,176 from Washington Dulles Intl. Airport (IAD) to Tsushima Airport (TSJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Tsushima Airport (TSJ)?
November is the most affordable month to fly from IAD to TSJ. 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 Tsushima Airport (TSJ)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAD to TSJ flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Tsushima Airport (TSJ)?
You'll need to book a flight with a layover if you're traveling from Washington Dulles Intl. Airport (IAD) to Tsushima Airport (TSJ). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from IAD to TSJ?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Tsushima Airport (TSJ)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to Tsushima Airport (TSJ) route, fly before 3 PM. Departures after this time are 22% more likely to be canceled.**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 Tsushima Airport (TSJ) last-minute?
Booking your flight from IAD to TSJ right before your journey is usually more expensive. But if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book an IAD to TSJ flight and hotel package?
You'll typically save money by booking an IAD to TSJ flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your preferred accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Tsushima Airport (TSJ)?
Typically, it's possible to cancel or reschedule your IAD to TSJ flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Tsushima
Airlines serving
All Nippon Airways
Roundtrip price
$11,176
Distance
7094 mi

Book with confidence

Washington to Tsushima Flights

The cheapest times to fly from Washington to Tsushima

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 Tsushima are during the month of November. You can find some of the cheapest flights from Washington to Tsushima with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Tsushima

Sunday is one of the best days to book for cheap flights from Washington to Tsushima: 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 Tsushima

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 Tsushima 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 Tsushima 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 Tsushima 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 Tsushima Flights
*Available to One Key members.