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$472+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FUK
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
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 May 18, 2026.

This oojo deal was found by Cheapflights users on 5/12. 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 8/311:50 am
IAD
-
OKA
1 stop28h 05m
EVA Air
Wed 9/3010:15 am
OKA
-
IAD
1 stop24h 45m
EVA Air
Deal found 5/12$1,136
This oojo deal was found by Cheapflights users on 5/13. 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 9/281:15 am
IAD
-
KIX
1 stop21h 55m
EVA Air
Sun 10/46:30 pm
KIX
-
IAD
1 stop40h 30m
EVA Air
Deal found 5/13$1,152
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Wed 9/21:15 am
IAD
-
KIX
1 stop21h 55m
EVA Air
Wed 9/1611:10 am
KIX
-
IAD
1 stop23h 50m
EVA Air
Deal found 5/16$1,167
This oojo deal was found by Cheapflights users on 5/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:15 am
IAD
-
OKA
1 stop19h 00m
EVA Air
Thu 10/87:55 pm
OKA
-
IAD
1 stop39h 05m
EVA Air
Deal found 5/15$1,174
This EVA Air deal was found by Cheapflights users on 5/12. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:15 am
IAD
-
OKA
1 stop19h 00m
EVA Air
Wed 9/1610:15 am
OKA
-
IAD
1 stop24h 45m
EVA Air
Deal found 5/12$1,189
This FlightHub deal was found by Cheapflights users on 5/17. 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 9/121:15 am
IAD
-
UKB
1 stop27h 45m
EVA Air
Sun 9/207:00 pm
UKB
-
IAD
1 stop40h 00m
EVA Air
Deal found 5/17$1,190
This oojo deal was found by Cheapflights users on 5/17. 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.
Sat 9/121:15 am
IAD
-
KIX
1 stop21h 55m
EVA Air
Sun 9/206:30 pm
KIX
-
IAD
1 stop40h 30m
EVA Air
Deal found 5/17$1,190
This oojo deal was found by Cheapflights users on 5/14. 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.
Fri 9/251:15 am
IAD
-
KIX
1 stop27h 00m
EVA Air
Sun 10/46:30 pm
KIX
-
IAD
1 stop40h 30m
EVA Air
Deal found 5/14$1,192
This EVA Air deal was found by Cheapflights users on 5/16. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:50 am
IAD
-
UKB
1 stop27h 10m
EVA Air
Sun 9/137:00 pm
UKB
-
IAD
1 stop40h 00m
EVA Air
Deal found 5/16$1,193
This EVA Air deal was found by Cheapflights users on 5/16. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:50 am
IAD
-
KIX
1 stop21h 20m
EVA Air
Mon 9/141:10 pm
KIX
-
IAD
1 stop21h 50m
EVA Air
Deal found 5/16$1,198
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Mon 8/311:50 am
IAD
-
KIX
1 stop21h 20m
EVA Air
Sat 9/191:10 pm
KIX
-
IAD
1 stop21h 50m
EVA Air
Deal found 5/16$1,205
This FlightHub deal was found by Cheapflights users on 5/14. 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.
Sun 11/85:14 pm
IAD
-
OKA
2 stops26h 01m
Multiple Airlines
Mon 11/1610:15 am
OKA
-
IAD
1 stop24h 40m
Multiple Airlines
Deal found 5/14$1,225

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 May 18, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,136
(oojo)

One-way from

$472
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,394

Good round-trip deal

$1,498 or less

Good one-way deal

$810 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 ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 18, 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.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

Sun 8/23

6:00 am-3:05 pm

2 stops44h 05m

Nagoya Chubu Centrair Intl

Mon 9/7

4:40 pm-11:59 pm

3 stops44h 19m

$1,260

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

Mon 9/7

2:53 pm-3:30 pm

2 stops35h 37m

Fukuoka

Mon 9/28

2:00 pm-5:00 am

2 stops28h 00m

$1,315

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

Wed 10/7

6:41 pm-3:30 pm

2 stops31h 49m

Fukuoka

Wed 10/21

4:40 pm-11:59 pm

2 stops44h 19m

$1,315

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

Sat 9/5

1:15 am-11:20 am

1 stop21h 05m

Fukuoka

Wed 9/9

12:20 pm-10:00 pm

1 stop22h 40m

$1,338

Washington, D.C.Sapporo

IAD - CTS

IADCTS

Washington, D.C. Dulles Intl

Sat 9/5

1:15 am-11:55 am

1 stop21h 40m

Sapporo Chitose

Wed 9/9

1:00 pm-10:00 pm

1 stop22h 00m

$1,338

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

Sun 10/4

6:41 pm-3:55 pm

2 stops32h 14m

Tokyo Narita

Wed 10/14

6:30 pm-5:00 am

2 stops47h 30m

$1,367

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

Tue 10/6

6:41 pm-8:50 pm

2 stops37h 09m

Tokyo Narita

Fri 10/16

10:00 pm-5:40 am

2 stops44h 40m

$1,369

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

Wed 9/30

6:41 pm-4:05 pm

2 stops32h 24m

Tokyo Narita

Sun 10/4

10:00 pm-5:40 am

2 stops44h 40m

$1,384

Washington, D.C.Tokyo

IAD - HND

IADHND

Washington, D.C. Dulles Intl

Sat 10/10

6:41 pm-1:55 pm

2 stops30h 14m

Tokyo Haneda

Sat 10/24

10:05 am-5:00 am

2 stops31h 55m

$1,419

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

Tue 11/3

5:03 pm-3:35 pm

2 stops32h 32m

Tokyo Narita

Tue 11/10

9:00 am-10:32 pm

2 stops27h 32m

$1,483

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

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

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 86 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.

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $143). Flying from Washington, D.C. Dulles Intl Airport to Japan in March is currently the most expensive (average of $2,927). 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 May 18, 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 267 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?

Thursday 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.

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 May 18, 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
1,210 reviews

Crew

8.7

Overall

8.3

Food

7.7

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

EWR - NRT

Flights were on time and flew ahead of schedule. Seating was comfortable. Meal quality left a little to be desired, and service was mostly mechanical.
ANA
8.3
Very good
1,210 reviews
ANA
8.3
Very good
1,210 reviews

Crew

8.7

Overall

8.3

Food

7.7

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

EWR - NRT

Flights were on time and flew ahead of schedule. Seating was comfortable. Meal quality left a little to be desired, and service was mostly mechanical.
AIR PREMIA
8.0
Very good
92 reviews
ANA
8.3
Very good
1,210 reviews

Crew

8.7

Overall

8.3

Food

7.7

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

EWR - NRT

Flights were on time and flew ahead of schedule. Seating was comfortable. Meal quality left a little to be desired, and service was mostly mechanical.
Delta
7.9
Good
8,449 reviews
ANA
8.3
Very good
1,210 reviews

Crew

8.7

Overall

8.3

Food

7.7

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

EWR - NRT

Flights were on time and flew ahead of schedule. Seating was comfortable. Meal quality left a little to be desired, and service was mostly mechanical.
United Airlines
7.4
Good
9,737 reviews
ANA
8.3
Very good
1,210 reviews

Crew

8.7

Overall

8.3

Food

7.7

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

EWR - NRT

Flights were on time and flew ahead of schedule. Seating was comfortable. Meal quality left a little to be desired, and service was mostly mechanical.
Air Canada
7.1
Good
11,060 reviews
ANA
8.3
Very good
1,210 reviews

Crew

8.7

Overall

8.3

Food

7.7

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

EWR - NRT

Flights were on time and flew ahead of schedule. Seating was comfortable. Meal quality left a little to be desired, and service was mostly mechanical.

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 16h 40m. Fly via EVA Air, Air Canada, or ANA to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Japan is about 6734 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $143). Flying from Washington, D.C. Dulles Intl Airport to Japan in March is currently the most expensive (average of $2,927). 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 4 airlines flying from Dulles Intl to Japan

Discover the top 4 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 May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
AIR PREMIACheapest$489Average$567FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$872Average$1,150FlexibilityNo cancel feeOn-time67%
ANACheapest$921Average$1,484FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,001Average$1,436FlexibilityNo cancel feeOn-time69%

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