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$474+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FUK
ago. 1 — ago. 81
sáb. 8/1
sáb. 8/8
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 julio 2, 2026.

This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1811:55 pm
IAD
-
OKA
1 stop29h 15m
EVA Air
mié. 12/210:15 am
OKA
-
IAD
1 stop24h 40m
EVA Air
Deal found 6/30$1,141
This oojo deal was found by Cheapflights users on 6/28. 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.
lun. 9/281:15 am
IAD
-
KIX
1 stop21h 55m
EVA Air
dom. 10/46:30 pm
KIX
-
IAD
1 stop40h 30m
EVA Air
Deal found 6/28$1,144
This Justfly.com deal was found by Cheapflights users on 7/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/211:55 pm
IAD
-
KIX
1 stop22h 00m
EVA Air
dom. 11/156:10 pm
KIX
-
IAD
1 stop40h 45m
EVA Air
Deal found 7/1$1,168
This FlightHub deal was found by Cheapflights users on 6/27. 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.
sáb. 10/3112:55 am
IAD
-
OKA
1 stop29h 15m
EVA Air
mié. 11/1810:15 am
OKA
-
IAD
1 stop24h 40m
EVA Air
Deal found 6/27$1,179
This EVA Air deal was found by Cheapflights users on 6/27. 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.
lun. 11/211:55 pm
IAD
-
OKA
1 stop29h 15m
EVA Air
mié. 11/1810:15 am
OKA
-
IAD
1 stop24h 40m
EVA Air
Deal found 6/27$1,188
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/251:15 am
IAD
-
KIX
1 stop27h 00m
EVA Air
dom. 10/46:30 pm
KIX
-
IAD
1 stop40h 30m
EVA Air
Deal found 6/30$1,194
This EVA Air deal was found by Cheapflights users on 6/29. 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.
lun. 9/71:15 am
IAD
-
KIX
1 stop21h 55m
EVA Air
dom. 10/256:10 pm
KIX
-
IAD
1 stop40h 45m
EVA Air
Deal found 6/29$1,204
This Justfly.com deal was found by Cheapflights users on 7/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/3112:55 am
IAD
-
KIX
1 stop22h 00m
EVA Air
lun. 11/1610:55 am
KIX
-
IAD
1 stop24h 00m
EVA Air
Deal found 7/1$1,206
This Trip.com deal was found by Cheapflights users on 6/29. 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.
lun. 9/71:15 am
IAD
-
KIX
1 stop21h 55m
EVA Air
jue. 10/16:30 pm
KIX
-
IAD
1 stop40h 30m
EVA Air
Deal found 6/29$1,208
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/211:55 pm
IAD
-
KIX
1 stop22h 00m
EVA Air
mié. 11/1812:55 pm
KIX
-
IAD
1 stop22h 00m
EVA Air
Deal found 7/1$1,212
This oojo deal was found by Cheapflights users on 7/2. 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.
vie. 9/111:15 am
IAD
-
OKA
1 stop19h 00m
EVA Air
sáb. 9/1910:15 am
OKA
-
IAD
1 stop24h 45m
EVA Air
Deal found 7/2$1,216
This EVA Air deal was found by Cheapflights users on 7/1. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/411:55 pm
IAD
-
KIX
1 stop22h 00m
EVA Air
mar. 11/176:10 pm
KIX
-
IAD
1 stop40h 45m
EVA Air
Deal found 7/1$1,216

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 julio 2, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,141
(FlightHub)

One-way from

$474
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,377

Good round-trip deal

$1,406 or less

Good one-way deal

$738 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 ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 julio 2, 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

jue. 8/27

9:45 am-7:35 pm

2 stops20h 50m

Sapporo Chitose

mar. 9/15

1:40 pm-6:30 am

2 stops29h 50m

$1,245

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

vie. 11/13

5:14 pm-7:10 pm

2 stops35h 56m

Okinawa Naha

mar. 12/1

8:10 pm-8:55 pm

1 stop38h 45m

$1,263

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

sáb. 10/31

12:55 am-9:15 am

1 stop19h 20m

Okinawa Naha

sáb. 11/21

10:15 am-8:55 pm

1 stop24h 40m

$1,268

Washington, D.C.Kobe

IAD - UKB

IADUKB

Washington, D.C. Dulles Intl

vie. 9/4

1:15 am-6:00 pm

1 stop27h 45m

Kobe

vie. 10/30

11:00 am-9:55 pm

1 stop23h 55m

$1,279

Washington, D.C.Sapporo

IAD - CTS

IADCTS

Washington, D.C. Dulles Intl

mié. 8/5

1:50 am-11:55 am

1 stop21h 05m

Sapporo Chitose

jue. 9/10

1:00 pm-5:40 am

2 stops29h 40m

$1,284

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

sáb. 9/5

1:15 am-12:10 pm

1 stop21h 55m

Osaka Kansai Intl

jue. 9/10

6:30 pm-10:00 pm

1 stop40h 30m

$1,284

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

sáb. 9/19

9:07 am-4:25 pm

2 stops42h 18m

Osaka Kansai Intl

dom. 9/27

9:20 am-8:25 pm

2 stops24h 05m

$1,334

Washington, D.C.Kobe

IAD - UKB

IADUKB

Washington, D.C. Dulles Intl

mié. 10/21

12:35 pm-7:50 am

1 stop30h 15m

Kobe

lun. 11/16

9:15 pm-9:10 am

1 stop25h 55m

$1,355

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

lun. 10/12

12:15 pm-7:10 pm

1 stop17h 55m

Osaka Itami

mar. 10/20

8:00 am-3:35 pm

1 stop20h 35m

$1,355

Washington, D.C.Sapporo

IAD - CTS

IADCTS

Washington, D.C. Dulles Intl

dom. 9/6

9:45 am-7:35 pm

2 stops20h 50m

Sapporo Chitose

mié. 9/9

1:40 pm-4:18 pm

2 stops39h 38m

$1,355

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 $2,916). 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 julio 2, 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 julio 2, 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
1,260 reviews

Crew

8.7

Entertainment

7.9

Food

7.7

Overall

8.3

Boarding

8.5

Comfort

8.2

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
1,260 reviews
ANA
8.3
Very good
1,260 reviews

Crew

8.7

Entertainment

7.9

Food

7.7

Overall

8.3

Boarding

8.5

Comfort

8.2

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
8.2
Very good
99 reviews
ANA
8.3
Very good
1,260 reviews

Crew

8.7

Entertainment

7.9

Food

7.7

Overall

8.3

Boarding

8.5

Comfort

8.2

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
8,452 reviews
ANA
8.3
Very good
1,260 reviews

Crew

8.7

Entertainment

7.9

Food

7.7

Overall

8.3

Boarding

8.5

Comfort

8.2

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
9,927 reviews
ANA
8.3
Very good
1,260 reviews

Crew

8.7

Entertainment

7.9

Food

7.7

Overall

8.3

Boarding

8.5

Comfort

8.2

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
11,291 reviews
ANA
8.3
Very good
1,260 reviews

Crew

8.7

Entertainment

7.9

Food

7.7

Overall

8.3

Boarding

8.5

Comfort

8.2

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 19h 20m. Fly via Air Canada, EVA Air, or ANA 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 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 $2,916). 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 julio 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
AIR PREMIACheapest$489Average$567FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$862Average$1,125FlexibilityNo cancel feeOn-time67%
ANACheapest$921Average$1,454FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,001Average$1,483FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,201Average$1,544FlexibilityNo cancel feeOn-time74%

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