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$403+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FUK
Sep 11 — Sep 181
Fri 9/11
Fri 9/18
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 August 12, 2026.

This Justfly.com deal was found by Cheapflights users on 8/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:15 am -
1 stop29h 05m
Mon 9/1410:15 am -
1 stop24h 45m
Deal found 8/7$1,018
This SmartFares deal was found by Cheapflights users on 8/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:15 am -
1 stop19h 00m
Mon 9/1410:15 am -
1 stop24h 45m
Deal found 8/9$1,019
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:15 am -
1 stop27h 45m
Tue 12/87:00 pm -
1 stop39h 55m
Deal found 8/11$1,029
This FlightHub deal was found by Cheapflights users on 8/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:15 am -
1 stop27h 00m
Wed 10/1411:10 am -
1 stop23h 50m
Deal found 8/10$1,034
This SmartFares deal was found by Cheapflights users on 8/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:15 am -
1 stop21h 55m
Tue 9/226:30 pm -
1 stop40h 30m
Deal found 8/11$1,035
This Trip.com deal was found by Cheapflights users on 8/10. 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 9/21:15 am -
1 stop29h 05m
Wed 9/1610:15 am -
1 stop24h 45m
Deal found 8/10$1,038
This Trip.com deal was found by Cheapflights users on 8/7. 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 9/71:15 am -
1 stop21h 55m
Wed 9/2311:10 am -
1 stop23h 50m
Deal found 8/7$1,043
This Gotogate deal was found by Cheapflights users on 8/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:15 am -
1 stop27h 45m
Wed 9/2311:00 am -
1 stop24h 00m
Deal found 8/11$1,050
This Gotogate deal was found by Cheapflights users on 8/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:15 am -
1 stop27h 45m
Wed 9/2311:00 am -
1 stop24h 00m
Deal found 8/8$1,054
This oojo deal was found by Cheapflights users on 8/11. 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.
Mon 9/141:15 am -
1 stop27h 45m
Tue 9/227:00 pm -
1 stop40h 00m
Deal found 8/11$1,055
This Trip.com deal was found by Cheapflights users on 8/10. 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 9/91:15 am -
1 stop27h 00m
Wed 9/161:10 pm -
1 stop21h 50m
Deal found 8/10$1,055
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:15 am -
1 stop21h 05m
Wed 10/712:20 pm -
1 stop22h 40m
Deal found 8/11$1,065

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 August 12, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,018
(Justfly.com)

One-way from

$403
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,305

Good round-trip deal

$1,194 or less

Good one-way deal

$653 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 ($26 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 August 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 August 12, 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 Washington, D.C. Dulles Intl - OKA Okinawa Naha

IADOKA

Washington, D.C. Dulles Intl

Wed 11/11

11:55 pm-7:10 pm

1 stop29h 15m

Okinawa Naha

Sat 12/5

10:15 am-8:55 pm

1 stop24h 40m

$1,077

Washington, D.C.Kobe

IAD Washington, D.C. Dulles Intl - UKB Kobe

IADUKB

Washington, D.C. Dulles Intl

Mon 11/2

11:55 pm-6:00 pm

1 stop28h 05m

Kobe

Fri 11/6

11:00 am-8:55 pm

1 stop23h 55m

$1,117

Washington, D.C.Kobe

IAD Washington, D.C. Dulles Intl - UKB Kobe

IADUKB

Washington, D.C. Dulles Intl

Sat 9/5

1:15 am-6:00 pm

1 stop27h 45m

Kobe

Thu 9/10

7:00 pm-10:00 pm

1 stop40h 00m

$1,157

Washington, D.C.Fukuoka

IAD Washington, D.C. Dulles Intl - FUK Fukuoka

IADFUK

Washington, D.C. Dulles Intl

Wed 10/7

6:00 am-12:45 pm

2 stops41h 45m

Fukuoka

Wed 10/21

4:40 pm-11:59 pm

2 stops44h 19m

$1,169

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Thu 10/29

7:13 pm-3:15 pm

2 stops31h 02m

Osaka Kansai Intl

Thu 11/5

10:00 am-11:19 pm

2 stops27h 19m

$1,176

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Tue 9/29

4:56 pm-6:05 pm

2 stops36h 09m

Osaka Kansai Intl

Sun 10/4

7:25 pm-5:32 am

2 stops47h 07m

$1,176

Washington, D.C.Tokyo

IAD Washington, D.C. Dulles Intl - NRT Tokyo Narita

IADNRT

Washington, D.C. Dulles Intl

Thu 9/10

6:41 pm-1:40 pm

2 stops29h 59m

Tokyo Narita

Thu 9/17

9:25 am-8:24 pm

2 stops47h 59m

$1,181

Washington, D.C.Okinawa

IAD Washington, D.C. Dulles Intl - OKA Okinawa Naha

IADOKA

Washington, D.C. Dulles Intl

Sun 11/15

5:17 pm-9:15 am

2 stops25h 58m

Okinawa Naha

Sat 11/21

10:15 am-8:55 pm

1 stop24h 40m

$1,187

Washington, D.C.Nagoya

IAD Washington, D.C. Dulles Intl - NGO Nagoya Chubu Centrair Intl

IADNGO

Washington, D.C. Dulles Intl

Tue 9/1

2:53 pm-3:30 pm

3 stops35h 37m

Nagoya Chubu Centrair Intl

Tue 9/8

4:10 pm-11:59 pm

2 stops44h 49m

$1,189

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Wed 2/3

9:20 pm-6:55 pm

1 stop31h 35m

Osaka Kansai Intl

Wed 2/10

10:45 pm-7:25 pm

1 stop34h 40m

$1,215

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 60 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $1,209). Flying from Washington, D.C. Dulles Intl Airport to Japan in June is currently the most expensive (average of $1,575). 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 August 12, 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 298 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 August 12, 2026.
See what other customers who have flown with EVA Air,ANA, andAIR PREMIA 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.
EVA Air
8.5
Very good
1,515 reviews

Overall

8.5

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
EVA Air
8.5
Very good
1,515 reviews
EVA Air
8.5
Very good
1,515 reviews

Overall

8.5

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
ANA
8.3
Very good
1,294 reviews
EVA Air
8.5
Very good
1,515 reviews

Overall

8.5

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
AIR PREMIA
8.1
Very good
102 reviews
EVA Air
8.5
Very good
1,515 reviews

Overall

8.5

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
United Airlines
7.4
Good
10,115 reviews
EVA Air
8.5
Very good
1,515 reviews

Overall

8.5

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Air Canada
7.1
Good
11,466 reviews
EVA Air
8.5
Very good
1,515 reviews

Overall

8.5

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA 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, Turkish Airlines, or Cathay Pacific 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 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, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $1,209). Flying from Washington, D.C. Dulles Intl Airport to Japan in June is currently the most expensive (average of $1,575). 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

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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 August 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$378Average$1,366FlexibilityNo cancel feeOn-timeN/A
AIR PREMIACheapest$489Average$567FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$862Average$1,150FlexibilityNo cancel feeOn-time67%
ANACheapest$921Average$1,574FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,001Average$1,564FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,049Average$1,585FlexibilityNo cancel feeOn-time74%

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