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$376+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FUK
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
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 July 9, 2026.

This FlightHub deal was found by Cheapflights users on 7/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:55 pm
IAD
-
OKA
1 stop29h 15m
EVA Air
Wed 11/1110:15 am
OKA
-
IAD
1 stop24h 40m
EVA Air
Deal found 7/8$1,153
This oojo deal was found by Cheapflights users on 7/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:55 pm
IAD
-
CTS
1 stop24h 10m
EVA Air
Wed 11/1112:10 pm
CTS
-
IAD
1 stop22h 45m
EVA Air
Deal found 7/9$1,154
This oojo deal was found by Cheapflights users on 7/8. 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 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 7/8$1,154
This oojo deal was found by Cheapflights users on 7/5. 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
-
KIX
1 stop21h 20m
EVA Air
Mon 9/141:10 pm
KIX
-
IAD
1 stop21h 50m
EVA Air
Deal found 7/5$1,156
This Justfly.com deal was found by Cheapflights users on 7/5. 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 8/311:50 am
IAD
-
UKB
1 stop27h 10m
EVA Air
Mon 9/1411:00 am
UKB
-
IAD
1 stop24h 00m
EVA Air
Deal found 7/5$1,164
This FlightHub deal was found by Cheapflights users on 7/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:55 pm
IAD
-
KIX
1 stop22h 00m
EVA Air
Sun 11/156:10 pm
KIX
-
IAD
1 stop40h 45m
EVA Air
Deal found 7/9$1,168
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:20 pm
IAD
-
KIX
1 stop36h 40m
Multiple Airlines
Sun 8/307:40 pm
KIX
-
IAD
1 stop28h 10m
Multiple Airlines
Deal found 7/9$1,188
This oojo deal was found by Cheapflights users on 7/7. 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 11/711:55 pm
IAD
-
KIX
1 stop22h 00m
EVA Air
Wed 11/1112:55 pm
KIX
-
IAD
1 stop22h 00m
EVA Air
Deal found 7/7$1,192
This oojo deal was found by Cheapflights users on 7/6. 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 7/6$1,199
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/101:20 pm
IAD
-
NGO
1 stop31h 05m
Multiple Airlines
Mon 8/172:00 pm
NGO
-
IAD
2 stops57h 07m
Multiple Airlines
Deal found 7/6$1,206
This FlightHub deal was found by Cheapflights users on 7/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:55 pm
IAD
-
KIX
1 stop27h 00m
EVA Air
Sun 11/156:10 pm
KIX
-
IAD
1 stop40h 45m
EVA Air
Deal found 7/9$1,206
This EVA Air deal was found by Cheapflights users on 7/4. 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
-
UKB
1 stop27h 45m
EVA Air
Wed 9/2311:00 am
UKB
-
IAD
1 stop24h 00m
EVA Air
Deal found 7/4$1,211

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 July 9, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,153
(FlightHub)

One-way from

$376
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,391

Good round-trip deal

$1,365 or less

Good one-way deal

$707 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 ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 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 July 9, 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.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 9/28

1:15 am-12:10 pm

1 stop21h 55m

Osaka Kansai Intl

Sun 10/4

6:30 pm-10:00 pm

1 stop40h 30m

$1,154

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

Wed 10/7

6:42 am-12:45 pm

2 stops41h 03m

Fukuoka

Wed 10/21

2:00 pm-11:23 pm

2 stops46h 23m

$1,212

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

Mon 8/31

6:09 am-12:45 pm

2 stops41h 36m

Fukuoka

Sun 9/13

2:00 pm-2:18 pm

2 stops61h 18m

$1,213

Washington, D.C.Sapporo

IAD - CTS

IADCTS

Washington, D.C. Dulles Intl

Tue 8/11

6:09 am-3:20 pm

2 stops44h 11m

Sapporo Chitose

Mon 8/24

5:30 pm-2:02 pm

2 stops57h 32m

$1,220

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

Mon 8/24

1:50 am-9:15 am

1 stop18h 25m

Okinawa Naha

Mon 9/7

10:15 am-10:00 pm

1 stop24h 45m

$1,238

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

Wed 10/7

7:13 pm-12:45 pm

2 stops28h 32m

Fukuoka

Wed 10/21

2:00 pm-11:23 pm

2 stops46h 23m

$1,242

Washington, D.C.Kobe

IAD - UKB

IADUKB

Washington, D.C. Dulles Intl

Fri 9/11

1:15 am-6:00 pm

1 stop27h 45m

Kobe

Wed 9/23

11:00 am-10:00 pm

1 stop24h 00m

$1,251

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 9/29

4:56 pm-2:50 pm

3 stops32h 54m

Osaka Kansai Intl

Sun 10/4

7:25 pm-5:40 am

2 stops47h 15m

$1,265

Washington, D.C.Kobe

IAD - UKB

IADUKB

Washington, D.C. Dulles Intl

Sat 9/19

1:15 am-6:00 pm

1 stop27h 45m

Kobe

Fri 9/25

11:00 am-10:00 pm

1 stop24h 00m

$1,291

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

Sun 8/23

2:53 pm-9:15 pm

2 stops41h 22m

Nagoya Chubu Centrair Intl

Mon 9/7

4:10 pm-11:59 pm

2 stops44h 49m

$1,296

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

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 $2,917). 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 July 9, 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 291 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?

Friday 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 11% 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 July 9, 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
1,269 reviews

Entertainment

7.9

Boarding

8.5

Food

7.7

Crew

8.7

Comfort

8.2

Overall

8.3

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
1,269 reviews
ANA
8.3
Very good
1,269 reviews

Entertainment

7.9

Boarding

8.5

Food

7.7

Crew

8.7

Comfort

8.2

Overall

8.3

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
1,269 reviews

Entertainment

7.9

Boarding

8.5

Food

7.7

Crew

8.7

Comfort

8.2

Overall

8.3

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
8,455 reviews
ANA
8.3
Very good
1,269 reviews

Entertainment

7.9

Boarding

8.5

Food

7.7

Crew

8.7

Comfort

8.2

Overall

8.3

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
9,959 reviews
ANA
8.3
Very good
1,269 reviews

Entertainment

7.9

Boarding

8.5

Food

7.7

Crew

8.7

Comfort

8.2

Overall

8.3

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
11,323 reviews
ANA
8.3
Very good
1,269 reviews

Entertainment

7.9

Boarding

8.5

Food

7.7

Crew

8.7

Comfort

8.2

Overall

8.3

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 55m. Fly via EVA Air, Cathay Pacific, or Air Canada to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Japan is about 6948 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 $2,917). 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 6 airlines flying from Dulles Intl to Japan

Discover the top 6 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 July 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$378Average$1,166FlexibilityNo cancel feeOn-timeN/A
AIR PREMIACheapest$489Average$567FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$862Average$1,132FlexibilityNo cancel feeOn-time67%
ANACheapest$921Average$1,453FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,001Average$1,443FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,201Average$1,544FlexibilityNo cancel feeOn-time74%

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