Dulles Intl

$402+ 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
Oct 11 — Oct 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Japan to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 11, 2025.

Round-trip from

$713
(Gotogate)

One-way from

$402
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,206

Good round-trip deal

$717 or less

Good one-way deal

$593 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. 6% potential increase in price ($84 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
Average for round-trip flights in September 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 September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/184:55 pmNRT - IAD
1 stop33h 43mAir Canada
Wed 12/104:30 pmIAD - NRT
1 stop34h 00mAir Canada
Deal found 9/11$687
This Gotogate deal was found by Cheapflights users on 9/11. 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.
Tue 9/234:55 pmNRT - IAD
1 stop33h 43mAir Canada
Wed 12/104:30 pmIAD - NRT
1 stop34h 00mAir Canada
Deal found 9/11$689
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:35 pmNRT - IAD
1 stop16h 30mAir Canada
Mon 1/121:15 pmIAD - NRT
1 stop37h 15mAir Canada
Deal found 9/11$705
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:35 pmNRT - IAD
1 stop16h 30mAir Canada
Wed 1/149:45 amIAD - NRT
1 stop16h 45mAir Canada
Deal found 9/11$706
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:35 pmNRT - IAD
1 stop16h 30mAir Canada
Thu 12/119:00 amIAD - NRT
1 stop17h 30mAir Canada
Deal found 9/11$712
This Gotogate deal was found by Cheapflights users on 9/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:10 pmHND - IAD
1 stop28h 28mAir Canada
Sat 12/134:30 pmIAD - HND
1 stop34h 10mAir Canada
Deal found 9/9$713
This Gotogate deal was found by Cheapflights users on 9/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:35 pmNRT - IAD
1 stop16h 30mAir Canada
Sun 10/199:35 amIAD - NRT
1 stop16h 50mAir Canada
Deal found 9/9$714
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/224:55 pmNRT - IAD
1 stop29h 43mAir Canada
Thu 12/119:00 amIAD - NRT
1 stop17h 30mAir Canada
Deal found 9/11$720
This Priceline deal was found by Cheapflights users on 9/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:35 pmNRT - IAD
1 stop16h 30mAir Canada
Tue 10/149:35 amIAD - NRT
1 stop16h 50mAir Canada
Deal found 9/8$722
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:10 pmHND - IAD
1 stop28h 28mAir Canada
Tue 9/2310:20 amIAD - HND
1 stop16h 30mAir Canada
Deal found 9/9$724
This Gotogate deal was found by Cheapflights users on 9/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:35 pmNRT - IAD
1 stop35h 43mAir Canada
Wed 9/249:35 amIAD - NRT
1 stop16h 50mAir Canada
Deal found 9/9$725
This Priceline deal was found by Cheapflights users on 9/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:35 pmNRT - IAD
1 stop16h 30mAir Canada
Mon 10/69:35 amIAD - NRT
1 stop16h 50mAir Canada
Deal found 9/9$726

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 September 11, 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.

NRT - IAD

NRTIAD

Tokyo Narita

Mon 10/6

5:35 pm-9:05 pm

1 stop16h 30m

Washington, D.C. Dulles Intl

Mon 11/10

1:20 pm-4:30 pm

1 stop37h 10m

$725

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Mon 9/22

5:35 pm-9:05 pm

1 stop16h 30m

Washington, D.C. Dulles Intl

Sat 12/13

1:20 pm-4:30 pm

1 stop37h 10m

$728

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Sat 10/11

5:35 pm-9:05 pm

1 stop16h 30m

Washington, D.C. Dulles Intl

Sat 10/25

1:00 pm-4:30 pm

1 stop38h 30m

$794

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Tue 10/14

5:35 pm-12:21 am

2 stops19h 46m

Washington, D.C. Dulles Intl

Sun 10/19

9:35 am-3:25 pm

1 stop16h 50m

$799

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Mon 10/20

4:55 pm-9:38 am

1 stop29h 43m

Washington, D.C. Dulles Intl

Fri 10/24

9:35 am-3:25 pm

1 stop16h 50m

$799

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Wed 10/1

5:35 pm-9:38 am

2 stops29h 03m

Washington, D.C. Dulles Intl

Wed 10/8

5:37 pm-3:25 pm

1 stop32h 48m

$800

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Fri 10/3

5:35 pm-12:21 am

2 stops19h 46m

Washington, D.C. Dulles Intl

Mon 11/3

5:50 pm-4:30 pm

1 stop32h 40m

$807

TokyoWashington, D.C.

HND - IAD

HNDIAD

Tokyo Haneda

Mon 10/20

6:10 pm-9:25 pm

1 stop16h 15m

Washington, D.C. Dulles Intl

Fri 10/24

8:28 am-3:50 pm

1 stop18h 22m

$872

TokyoWashington, D.C.

HND - IAD

HNDIAD

Tokyo Haneda

Sun 10/26

6:50 pm-4:27 pm

1 stop34h 37m

Washington, D.C. Dulles Intl

Mon 11/3

4:25 pm-4:40 pm

1 stop34h 15m

$939

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Fri 10/24

5:35 pm-9:38 am

2 stops29h 03m

Washington, D.C. Dulles Intl

Fri 10/31

10:35 pm-4:30 pm

2 stops28h 55m

$983

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results
1
2
3
...
6

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 September 11, 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 September 11, 2025.
Read through reviews of airlines operating flights from Japan to Washington, D.C. Dulles Intl Airport, such as ANA, United Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good

Entertainment

7.9

Food

7.7

Boarding

8.6

Comfort

8.2

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
8.4
Very good
8.4
Very good

Entertainment

7.9

Food

7.7

Boarding

8.6

Comfort

8.2

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
8.4
Very good

Entertainment

7.9

Food

7.7

Boarding

8.6

Comfort

8.2

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
8.4
Very good

Entertainment

7.9

Food

7.7

Boarding

8.6

Comfort

8.2

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

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

    Airlines like Air Canada, American Airlines, and Qatar Airways fly from Japan to Washington, D.C. Dulles Intl Airport in about 16h 30m. The time it takes to get you to your destination can typically vary by up to 17h 01m. The distance from Japan to Washington, D.C. Dulles Intl Airport is about 6734 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, August is the cheapest month in which you can book a flight from Japan to Washington, D.C. Dulles Intl Airport (average of $292). 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
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,084Average$1,635FlexibilityNo cancel feeOn-time67%
ANACheapest$1,450Average$1,970FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,535Average$2,062FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.