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$365+ Cheap flights from Dulles Intl (IAD) to Japan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FUK
Aug 19 — Aug 261
Wed 8/19
Wed 8/26
1 adult, Economy
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Cheap flight deals from Dulles Intl to Japan

Cheapest flights from Dulles Intl to Japan
Explore the most affordable flight options available from Dulles Intl to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:20 pm
IAD
-
KIX
1 stop38h 40m
Multiple Airlines
Tue 9/86:15 pm
KIX
-
IAD
1 stop29h 35m
Multiple Airlines
Deal found 7/16$1,076
This Trip.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:20 pm
IAD
-
KIX
1 stop20h 10m
Multiple Airlines
Sun 8/307:45 pm
KIX
-
IAD
1 stop28h 05m
Multiple Airlines
Deal found 7/16$1,136
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:20 pm
IAD
-
NGO
1 stop33h 10m
Multiple Airlines
Thu 8/276:00 pm
NGO
-
IAD
1 stop29h 50m
Multiple Airlines
Deal found 7/18$1,138
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:20 pm
IAD
-
NGO
1 stop31h 05m
Multiple Airlines
Thu 8/276:00 pm
NGO
-
IAD
1 stop29h 50m
Multiple Airlines
Deal found 7/18$1,139
This oojo deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:55 pm
IAD
-
OKA
1 stop29h 15m
EVA Air
Wed 11/1810:15 am
OKA
-
IAD
1 stop24h 40m
EVA Air
Deal found 7/19$1,139
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:20 pm
IAD
-
NGO
1 stop33h 10m
Multiple Airlines
Sat 8/296:00 pm
NGO
-
IAD
1 stop29h 50m
Multiple Airlines
Deal found 7/18$1,141
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:20 pm
IAD
-
NGO
1 stop31h 05m
Multiple Airlines
Sat 8/296:00 pm
NGO
-
IAD
1 stop29h 50m
Multiple Airlines
Deal found 7/18$1,142
This Trip.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:20 pm
IAD
-
KIX
1 stop20h 10m
Multiple Airlines
Tue 9/812:15 am
KIX
-
IAD
1 stop23h 35m
Multiple Airlines
Deal found 7/19$1,143
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:20 pm
IAD
-
NGO
1 stop33h 10m
Multiple Airlines
Tue 9/16:00 pm
NGO
-
IAD
1 stop29h 50m
Multiple Airlines
Deal found 7/18$1,144
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:20 pm
IAD
-
NGO
1 stop31h 05m
Multiple Airlines
Tue 9/16:00 pm
NGO
-
IAD
1 stop29h 50m
Multiple Airlines
Deal found 7/18$1,145
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:20 pm
IAD
-
OKA
1 stop37h 25m
Multiple Airlines
Sun 8/302:35 pm
OKA
-
IAD
1 stop33h 15m
Multiple Airlines
Deal found 7/15$1,146
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:20 pm
IAD
-
NGO
1 stop31h 05m
Multiple Airlines
Thu 8/276:00 pm
NGO
-
IAD
1 stop29h 50m
Multiple Airlines
Deal found 7/18$1,150

Find flight deals from Dulles Intl to Japan

Keep the following information in mind while searching for Dulles Intl to Japan flight deals. Data was last updated July 20, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,060
(Vliegwinkel)

One-way from

$365
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,436

Good round-trip deal

$1,213 or less

Good one-way deal

$689 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Tokyo (TYO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Tokyo (TYO) flights.
Search Deals
From Washington, D.C. Dulles Intl to Japan
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Japan
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Japan.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Japan.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Japan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

Mon 11/9

11:55 pm-7:10 pm

1 stop29h 15m

Okinawa Naha

Wed 11/18

10:15 am-8:55 pm

1 stop24h 40m

$1,151

Washington, D.C.Sapporo

IAD - CTS

IADCTS

Washington, D.C. Dulles Intl

Tue 9/1

2:53 pm-3:20 pm

2 stops35h 27m

Sapporo Chitose

Tue 9/8

4:40 pm-11:59 pm

2 stops44h 19m

$1,185

Washington, D.C.Sapporo

IAD - CTS

IADCTS

Washington, D.C. Dulles Intl

Tue 11/3

5:03 pm-2:50 pm

2 stops31h 47m

Sapporo Chitose

Tue 11/17

4:00 pm-10:32 pm

2 stops44h 32m

$1,185

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Thu 8/27

6:38 pm-6:40 am

2 stops47h 02m

Osaka Kansai Intl

Tue 9/1

9:45 am-2:02 pm

2 stops41h 17m

$1,193

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

Wed 9/9

1:15 am-7:20 pm

1 stop29h 05m

Okinawa Naha

Mon 9/14

10:15 am-10:00 pm

1 stop24h 45m

$1,201

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 10/27

6:00 am-12:45 pm

2 stops41h 45m

Osaka Kansai Intl

Tue 11/3

4:15 pm-10:32 pm

3 stops44h 17m

$1,212

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 10/11

7:13 pm-3:10 pm

2 stops30h 57m

Osaka Kansai Intl

Sun 10/18

6:30 pm-11:59 pm

2 stops42h 29m

$1,235

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

Mon 8/31

1:50 am-7:20 pm

1 stop28h 30m

Okinawa Naha

Mon 9/7

10:15 am-10:00 pm

1 stop24h 45m

$1,238

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Thu 8/20

2:53 pm-6:05 pm

2 stops38h 12m

Osaka Kansai Intl

Fri 9/4

9:45 am-2:02 pm

2 stops41h 17m

$1,245

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 10/20

7:13 pm-3:10 pm

2 stops30h 57m

Osaka Kansai Intl

Thu 11/5

9:25 am-11:19 pm

2 stops27h 54m

$1,249

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Dulles Intl to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Japan

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Japan?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $1,204). Flying from Washington, D.C. Dulles Intl Airport to Japan in June is currently the most expensive (average of $1,574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to JP?

Find hourly flight availability from Dulles Intl to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 20, 2026.

When flying from Washington, D.C. Dulles Intl Airport to Japan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Washington, D.C. to Japan delayed?

About 18% of weekly flights between Washington, D.C. and Japan have experienced delays in the past year, with the average delay time being 293 minutes.

What is the most punctual flight time for Washington, D.C. to Japan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to Japan flights?

Over the last year, ANA have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Japan?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Japan, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated July 20, 2026.
See what other customers who have flown with ANA,AIR PREMIA, andDelta from Washington, D.C. Dulles Intl Airport to Japan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.3
Very good
1,273 reviews

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.5

Entertainment

7.9

Food

7.7

Reviews

1 / 20
4.0
Okay

PeggyLee,Jun 2026

BKK - NRT

It was unexpectedly below the expectation from the overall atmosphere of older plane, older seats, and most disappointment probably the meals. Will not be booking ANA again.
ANA
8.3
Very good
1,273 reviews
ANA
8.3
Very good
1,273 reviews

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.5

Entertainment

7.9

Food

7.7

Reviews

1 / 20
4.0
Okay

PeggyLee,Jun 2026

BKK - NRT

It was unexpectedly below the expectation from the overall atmosphere of older plane, older seats, and most disappointment probably the meals. Will not be booking ANA again.
AIR PREMIA
8.2
Very good
100 reviews
ANA
8.3
Very good
1,273 reviews

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.5

Entertainment

7.9

Food

7.7

Reviews

1 / 20
4.0
Okay

PeggyLee,Jun 2026

BKK - NRT

It was unexpectedly below the expectation from the overall atmosphere of older plane, older seats, and most disappointment probably the meals. Will not be booking ANA again.
Delta
7.8
Good
8,477 reviews
ANA
8.3
Very good
1,273 reviews

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.5

Entertainment

7.9

Food

7.7

Reviews

1 / 20
4.0
Okay

PeggyLee,Jun 2026

BKK - NRT

It was unexpectedly below the expectation from the overall atmosphere of older plane, older seats, and most disappointment probably the meals. Will not be booking ANA again.
United Airlines
7.4
Good
10,013 reviews
ANA
8.3
Very good
1,273 reviews

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.5

Entertainment

7.9

Food

7.7

Reviews

1 / 20
4.0
Okay

PeggyLee,Jun 2026

BKK - NRT

It was unexpectedly below the expectation from the overall atmosphere of older plane, older seats, and most disappointment probably the meals. Will not be booking ANA again.
Air Canada
7.1
Good
11,360 reviews
ANA
8.3
Very good
1,273 reviews

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.5

Entertainment

7.9

Food

7.7

Reviews

1 / 20
4.0
Okay

PeggyLee,Jun 2026

BKK - NRT

It was unexpectedly below the expectation from the overall atmosphere of older plane, older seats, and most disappointment probably the meals. Will not be booking ANA again.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Japan?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Japan in 29h 15m. Fly via EVA Air, Cathay Pacific, or Turkish Airlines to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Japan is about 7647 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Japan one-way?

    For one-way options, check prices for AIR PREMIA. According to our data, you can fly for as low as $295. Users have also found prices from $478 and $557 on Air Canada and ANA, respectively.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Japan?

    The most popular route from Washington, D.C. Dulles Intl Airport to Japan is Washington, D.C. Dulles Intl - Tokyo Haneda. You may also consider Washington, D.C. Dulles Intl - Tokyo Narita or Washington, D.C. Dulles Intl - Osaka Kansai Intl.

  • Can I find deals for flights from Dulles Intl to Japan that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Japan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Japan.

  • Can I find deals for business class flights from Dulles Intl to Japan?

    Yes. Cheapflights offers flight deals from Dulles Intl to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Japan?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $1,204). Flying from Washington, D.C. Dulles Intl Airport to Japan in June is currently the most expensive (average of $1,574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Dulles Intl to Japan

Discover the top 6 airlines that operate flights from Dulles Intl to Japan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$378Average$1,366FlexibilityNo cancel feeOn-timeN/A
AIR PREMIACheapest$489Average$567FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$862Average$1,134FlexibilityNo cancel feeOn-time67%
ANACheapest$921Average$1,490FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,001Average$1,487FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,201Average$1,544FlexibilityNo cancel feeOn-time74%

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