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$526+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FUK
Jul 22 — Jul 291
Wed 7/22
Wed 7/29
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 June 22, 2026.

This oojo deal was found by Cheapflights users on 6/21. 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 9/21:15 am
IAD
-
CTS
1 stop24h 45m
EVA Air
Wed 9/161:00 pm
CTS
-
IAD
1 stop22h 00m
EVA Air
Deal found 6/21$1,148
This oojo deal was found by Cheapflights users on 6/18. 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 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 6/18$1,148
This Justfly.com deal was found by Cheapflights users on 6/22. 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.
Mon 9/71:15 am
IAD
-
CTS
1 stop24h 45m
EVA Air
Wed 9/161:00 pm
CTS
-
IAD
1 stop22h 00m
EVA Air
Deal found 6/22$1,156
This oojo deal was found by Cheapflights users on 6/20. 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
IAD
-
OKA
1 stop19h 00m
EVA Air
Sat 9/1910:15 am
OKA
-
IAD
1 stop24h 45m
EVA Air
Deal found 6/20$1,165
This oojo deal was found by Cheapflights users on 6/19. 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.
Fri 9/181:15 am
IAD
-
KIX
1 stop21h 55m
EVA Air
Sun 10/46:30 pm
KIX
-
IAD
1 stop40h 30m
EVA Air
Deal found 6/19$1,180
This FlightHub deal was found by Cheapflights users on 6/21. 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.
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 6/21$1,194
This EVA Air deal was found by Cheapflights users on 6/22. 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.
Wed 9/91:15 am
IAD
-
CTS
1 stop21h 40m
EVA Air
Mon 9/141:00 pm
CTS
-
IAD
1 stop22h 00m
EVA Air
Deal found 6/22$1,204
This FlightHub deal was found by Cheapflights users on 6/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:14 pm
IAD
-
OKA
2 stops31h 01m
Multiple Airlines
Sat 11/143:25 pm
OKA
-
IAD
2 stops28h 26m
Multiple Airlines
Deal found 6/19$1,216
This Justfly.com deal was found by Cheapflights users on 6/21. 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 9/305:57 pm
IAD
-
OKA
2 stops26h 18m
Multiple Airlines
Wed 10/2810:15 am
OKA
-
IAD
1 stop24h 40m
Multiple Airlines
Deal found 6/21$1,225
This FlightHub deal was found by Cheapflights users on 6/21. 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.
Tue 11/35:14 pm
IAD
-
CTS
2 stops30h 51m
STARLUX Airlines
Tue 11/173:20 pm
CTS
-
IAD
2 stops28h 31m
STARLUX Airlines
Deal found 6/21$1,227
This FlightHub deal was found by Cheapflights users on 6/22. 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 10/55:33 pm
IAD
-
UKB
2 stops27h 27m
Multiple Airlines
Mon 10/1911:00 am
UKB
-
IAD
1 stop24h 00m
Multiple Airlines
Deal found 6/22$1,235
This Gotogate deal was found by Cheapflights users on 6/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:33 pm
IAD
-
KIX
2 stops29h 42m
STARLUX Airlines
Mon 10/2612:20 pm
KIX
-
IAD
2 stops30h 20m
STARLUX Airlines
Deal found 6/19$1,239

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 June 22, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,148
(oojo)

One-way from

$526
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,368

Good round-trip deal

$1,622 or less

Good one-way deal

$886 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 ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 22, 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.Sapporo

IAD - CTS

IADCTS

Washington, D.C. Dulles Intl

Wed 9/9

1:15 am-11:55 am

1 stop21h 40m

Sapporo Chitose

Mon 9/14

1:00 pm-10:00 pm

1 stop22h 00m

$1,204

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

Wed 9/16

5:57 pm-1:05 pm

2 stops30h 08m

Fukuoka

Mon 11/9

7:10 pm-5:51 am

2 stops48h 41m

$1,252

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

Sat 9/5

1:15 am-9:15 am

1 stop19h 00m

Okinawa Naha

Thu 9/10

8:20 pm-10:00 pm

1 stop38h 40m

$1,269

Washington, D.C.Okinawa

IAD - OKA

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

$1,297

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

Sun 9/6

5:47 pm-1:05 pm

2 stops30h 18m

Fukuoka

Wed 9/9

2:15 pm-5:40 am

2 stops28h 25m

$1,305

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

Sun 9/6

5:47 pm-2:40 pm

2 stops31h 53m

Okinawa Naha

Thu 9/10

3:50 pm-5:40 am

2 stops26h 50m

$1,322

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

Sun 8/23

2:53 pm-3:05 pm

2 stops35h 12m

Nagoya Chubu Centrair Intl

Mon 9/7

10:00 am-2:02 pm

2 stops41h 02m

$1,325

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

Sun 9/6

5:47 pm-1:05 pm

2 stops30h 18m

Fukuoka

Thu 9/10

2:15 pm-5:40 am

2 stops28h 25m

$1,330

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 9/9

4:56 pm-2:50 pm

3 stops32h 54m

Osaka Kansai Intl

Thu 11/12

10:00 am-5:00 am

2 stops33h 00m

$1,337

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

$1,337

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $148). Flying from Washington, D.C. Dulles Intl Airport to Japan in March is currently the most expensive (average of $2,925). 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 June 22, 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.

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.

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 June 22, 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
1,251 reviews

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Overall

8.3

Crew

8.7

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
1,251 reviews
ANA
8.3
Very good
1,251 reviews

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Overall

8.3

Crew

8.7

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
8.1
Very good
97 reviews
ANA
8.3
Very good
1,251 reviews

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Overall

8.3

Crew

8.7

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
8,424 reviews
ANA
8.3
Very good
1,251 reviews

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Overall

8.3

Crew

8.7

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
9,872 reviews
ANA
8.3
Very good
1,251 reviews

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Overall

8.3

Crew

8.7

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
11,242 reviews
ANA
8.3
Very good
1,251 reviews

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Overall

8.3

Crew

8.7

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 21h 40m. Fly via EVA Air, STARLUX Airlines, or Cathay Pacific to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Japan is about 6277 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 $532 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 $148). Flying from Washington, D.C. Dulles Intl Airport to Japan in March is currently the most expensive (average of $2,925). 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 5 airlines flying from Dulles Intl to Japan

Discover the top 5 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 June 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
AIR PREMIACheapest$489Average$567FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$862Average$1,133FlexibilityNo cancel feeOn-time67%
ANACheapest$921Average$1,457FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,001Average$1,482FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,201Average$1,544FlexibilityNo cancel feeOn-time74%

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