Dulles Intl

$497+ Cheap flights from Japan to Dulles Intl (IAD)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — IAD
Aug 6 — Aug 131
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Cheap flight deals from Japan to Dulles Intl

Keep the following information in mind while searching for Japan to Dulles Intl flight deals. Data was last updated August 1, 2025.

Round-trip from

$812
(Delta)

One-way from

$497
(Air Canada)

Popular in

July

Cheapest in

February

Average price

$1,292

Good round-trip deal

$1,052 or less

Good one-way deal

$592 or less
From Japan to Washington, D.C. Dulles Intl
One-way flight from Japan to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 9% potential increase in price ($128 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Japan to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Japan to Washington, D.C. Dulles Intl.

Find flight deals from Japan to Dulles Intl

Cheapest flights from Japan to Dulles Intl
Explore the most affordable flight options available from Japan to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/253:15 pmHND - IAD
1 stop15h 19mDelta
Wed 9/179:50 amIAD - HND
1 stop17h 25mDelta
Deal found 7/31$812
This Booking.com deal was found by Cheapflights users on 8/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:35 pmNRT - IAD
1 stop16h 30mAir Canada
Mon 9/229:35 amIAD - NRT
1 stop16h 50mAir Canada
Deal found 8/1$849
This Expedia deal was found by Cheapflights users on 8/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:50 pmHND - IAD
1 stop16h 15mAir Canada
Wed 12/319:00 amIAD - HND
1 stop17h 40mAir Canada
Deal found 8/1$858
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:30 amKIX - IAD
2 stops42h 08mAir Canada
Sat 10/185:22 pmIAD - KIX
2 stops34h 03mAir Canada
Deal found 7/31$949
This Gotogate deal was found by Cheapflights users on 8/1. 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 9/152:10 pmNGO - IAD
2 stops19h 55mAir Canada
Mon 9/229:35 amIAD - NGO
2 stops20h 00mAir Canada
Deal found 8/1$978
This Gotogate deal was found by Cheapflights users on 7/31. 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 9/152:10 pmNGO - IAD
2 stops19h 55mMultiple Airlines
Mon 9/229:35 amIAD - NGO
2 stops20h 00mMultiple Airlines
Deal found 7/31$991
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/272:00 pmNRT - IAD
2 stops22h 21mDelta
Wed 9/33:26 pmIAD - NRT
2 stops32h 14mDelta
Deal found 7/30$993
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/269:05 amKIX - IAD
2 stops27h 16mDelta
Tue 9/166:15 amIAD - KIX
2 stops25h 45mDelta
Deal found 7/31$995
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/161:00 pmITM - IAD
2 stops35h 45mAir Canada
Mon 10/202:25 pmIAD - ITM
2 stops40h 50mAir Canada
Deal found 7/31$1,032
This Mytrip deal was found by Cheapflights users on 8/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:35 pmNRT - IAD
1 stop16h 30mMultiple Airlines
Mon 9/156:45 pmIAD - NRT
2 stops31h 10mMultiple Airlines
Deal found 8/1$1,074
This Expedia deal was found by Cheapflights users on 7/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:45 pmKIX - IAD
2 stops31h 10mMultiple Airlines
Tue 12/97:00 amIAD - KIX
2 stops44h 50mMultiple Airlines
Deal found 7/31$1,079
This Gotogate deal was found by Cheapflights users on 7/30. 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.
Sun 10/129:05 pmNRT - IAD
2 stops35h 25mEthiopian Air
Thu 10/169:20 pmIAD - NRT
2 stops33h 45mEthiopian Air
Deal found 7/30$1,093

Cheapflights Fare Finder

 
Customize your flight search to find flights from Japan to Dulles Intl 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 1, 2025.
Use the filters below to find and compare flights from Japan to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Japan

Fly to

Dulles Intl

Route

Depart

Return

Price

TokyoWashington, D.C.

HND - IAD

HNDIAD

Tokyo Haneda

Mon 8/25

3:15 pm-5:34 pm

1 stop15h 19m

Washington, D.C. Dulles Intl

Thu 9/18

6:15 am-1:05 pm

1 stop17h 50m

$812

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Mon 9/15

5:35 pm-9:05 pm

1 stop16h 30m

Washington, D.C. Dulles Intl

Mon 9/22

9:35 am-3:25 pm

1 stop16h 50m

$849

TokyoWashington, D.C.

HND - IAD

HNDIAD

Tokyo Haneda

Mon 12/22

6:50 pm-9:05 pm

1 stop16h 15m

Washington, D.C. Dulles Intl

Wed 12/31

9:00 am-4:40 pm

1 stop17h 40m

$858

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 10/16

8:30 am-1:38 pm

2 stops42h 08m

Washington, D.C. Dulles Intl

Sat 10/18

5:22 pm-4:25 pm

2 stops34h 03m

$949

NagoyaWashington, D.C.

NGO - IAD

NGOIAD

Nagoya Chubu Centrair Intl

Mon 9/15

2:10 pm-9:05 pm

2 stops19h 55m

Washington, D.C. Dulles Intl

Mon 9/22

9:35 am-6:35 pm

2 stops20h 00m

$978

NagoyaWashington, D.C.

NGO - IAD

NGOIAD

Nagoya Chubu Centrair Intl

Mon 9/15

2:10 pm-9:05 pm

2 stops19h 55m

Washington, D.C. Dulles Intl

Mon 9/22

9:35 am-6:35 pm

2 stops20h 00m

$991

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Wed 8/27

2:00 pm-11:21 pm

2 stops22h 21m

Washington, D.C. Dulles Intl

Wed 9/3

3:26 pm-12:40 pm

2 stops32h 14m

$993

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 8/26

9:05 am-11:21 pm

2 stops27h 16m

Washington, D.C. Dulles Intl

Tue 9/16

6:15 am-9:00 pm

2 stops25h 45m

$995

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Thu 10/16

1:00 pm-11:45 am

2 stops35h 45m

Washington, D.C. Dulles Intl

Mon 10/20

2:25 pm-8:15 pm

2 stops40h 50m

$1,032

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Mon 9/8

5:35 pm-9:05 pm

1 stop16h 30m

Washington, D.C. Dulles Intl

Mon 9/15

6:45 pm-2:55 pm

2 stops31h 10m

$1,074

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 58 results
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Best time to book a flight from Japan to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Japan 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 Japan to Washington, D.C. Dulles Intl Airport

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

Find hourly flight availability from Japan to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

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

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated August 1, 2025.
Read through reviews of airlines operating flights from Japan to Washington, D.C. Dulles Intl Airport, such as EVA Air, ANA, and Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.4
Very good

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Japan to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Japan to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from Japan to Washington, D.C. Dulles Intl Airport are Air Canada ($497), WestJet ($618), and China Airlines ($664).

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Japan to Dulles Intl 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 Japan to Washington, D.C. Dulles Intl Airport?

    Currently, July is the cheapest month in which you can book a flight from Japan to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Japan to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

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Alternative routes for Japan to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Japan to Dulles Intl

Discover the top 3 airlines that operate flights from Japan to Dulles Intl. 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,084Average$1,635FlexibilityNo cancel feeOn-time67%
ANACheapest$1,326Average$2,042FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,535Average$2,062FlexibilityNo cancel feeOn-time69%

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