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$426+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FUK
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
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 March 19, 2026.

This FlightHub deal was found by Cheapflights users on 3/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:15 am
IAD
-
CTS
1 stop24h 45m
EVA Air
Mon 10/191:00 pm
CTS
-
IAD
1 stop22h 00m
EVA Air
Deal found 3/16$877
This oojo deal was found by Cheapflights users on 3/17. 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.
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 3/17$877
This oojo deal was found by Cheapflights users on 3/15. 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 8/101:50 am
IAD
-
KIX
1 stop26h 25m
EVA Air
Wed 11/2510:55 am
KIX
-
IAD
1 stop24h 00m
EVA Air
Deal found 3/15$883
This oojo deal was found by Cheapflights users on 3/18. 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
-
OKA
1 stop28h 40m
EVA Air
Tue 11/38:10 pm
OKA
-
IAD
1 stop38h 45m
EVA Air
Deal found 3/18$910
This oojo deal was found by Cheapflights users on 3/17. 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.
Wed 9/21:15 am
IAD
-
UKB
1 stop19h 45m
EVA Air
Fri 9/1811:00 am
UKB
-
IAD
1 stop24h 00m
EVA Air
Deal found 3/17$913
This oojo deal was found by Cheapflights users on 3/17. 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.
Mon 8/311:50 am
IAD
-
KIX
1 stop21h 20m
EVA Air
Thu 9/176:30 pm
KIX
-
IAD
1 stop40h 30m
EVA Air
Deal found 3/17$915
This oojo deal was found by Cheapflights users on 3/17. 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.
Wed 9/21:15 am
IAD
-
KIX
1 stop27h 00m
EVA Air
Fri 9/181:10 pm
KIX
-
IAD
1 stop21h 50m
EVA Air
Deal found 3/17$918
This oojo deal was found by Cheapflights users on 3/15. 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.
Fri 9/251:15 am
IAD
-
KIX
1 stop21h 55m
EVA Air
Sun 10/46:30 pm
KIX
-
IAD
1 stop40h 30m
EVA Air
Deal found 3/15$921
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:15 am
IAD
-
NRT
1 stop22h 10m
EVA Air
Fri 9/188:40 pm
NRT
-
IAD
1 stop38h 20m
EVA Air
Deal found 3/15$925
This oojo deal was found by Cheapflights users on 3/18. 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 8/311:50 am
IAD
-
KIX
1 stop21h 20m
EVA Air
Wed 9/301:10 pm
KIX
-
IAD
1 stop21h 50m
EVA Air
Deal found 3/18$925
This KAYAK deal was found by Cheapflights users on 3/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:15 am
IAD
-
HND
1 stop30h 05m
EVA Air
Mon 9/1412:40 pm
HND
-
IAD
1 stop22h 20m
EVA Air
Deal found 3/16$927
This KAYAK deal was found by Cheapflights users on 3/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:15 am
IAD
-
NRT
1 stop29h 25m
EVA Air
Tue 9/228:40 pm
NRT
-
IAD
1 stop38h 20m
EVA Air
Deal found 3/17$927

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 March 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$883
(oojo)

One-way from

$426
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,286

Good round-trip deal

$1,152 or less

Good one-way deal

$619 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. 3% potential increase in price ($48 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 March 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 March 19, 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.Kobe

IAD - UKB

IADUKB

Washington, D.C. Dulles Intl

Sat 9/12

1:15 am-10:00 am

1 stop19h 45m

Kobe

Fri 9/18

11:00 am-10:00 pm

1 stop24h 00m

$954

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

Sat 9/5

1:15 am-6:20 pm

1 stop28h 05m

Fukuoka

Thu 9/10

7:20 pm-10:00 pm

1 stop39h 40m

$1,003

Washington, D.C.Sapporo

IAD - CTS

IADCTS

Washington, D.C. Dulles Intl

Wed 8/19

1:50 am-3:00 pm

1 stop24h 10m

Sapporo Chitose

Mon 9/7

1:00 pm-10:00 pm

1 stop22h 00m

$1,020

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 5/10

6:08 am-10:40 pm

2 stops27h 32m

Osaka Kansai Intl

Fri 5/22

2:15 am-4:33 pm

2 stops27h 18m

$1,052

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

Mon 4/20

10:08 pm-6:35 pm

2 stops31h 27m

Nagoya Chubu Centrair Intl

Thu 5/7

2:00 pm-3:03 pm

2 stops38h 03m

$1,066

Washington, D.C.Kagoshima

IAD - KOJ

IADKOJ

Washington, D.C. Dulles Intl

Mon 9/7

12:15 pm-8:50 pm

1 stop19h 35m

Kagoshima

Tue 9/22

7:40 am-3:35 pm

1 stop20h 55m

$1,149

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

Tue 4/28

9:00 am-4:00 pm

1 stop18h 00m

Tokyo Narita

Thu 5/21

6:00 pm-11:59 pm

1 stop18h 59m

$1,166

Washington, D.C.Sapporo

IAD - CTS

IADCTS

Washington, D.C. Dulles Intl

Sun 9/6

3:45 pm-7:35 pm

2 stops38h 50m

Sapporo Chitose

Thu 9/10

1:40 pm-4:20 pm

2 stops39h 40m

$1,169

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

Tue 4/14

12:30 pm-8:50 pm

1 stop19h 20m

Fukuoka

Tue 4/28

8:45 pm-10:05 am

1 stop26h 20m

$1,174

Washington, D.C.Sapporo

IAD - CTS

IADCTS

Washington, D.C. Dulles Intl

Sat 5/2

7:10 am-3:00 pm

2 stops42h 50m

Sapporo Chitose

Sat 5/9

4:15 pm-6:20 pm

2 stops39h 05m

$1,202

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $489). Flying from Washington, D.C. Dulles Intl Airport to Japan in March is currently the most expensive (average of $983). 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 March 19, 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 230 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 at night 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 Sunday 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 9% 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 March 19, 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
8.4
Very good
1,131 reviews

Boarding

8.6

Crew

8.7

Food

7.8

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
ANA
8.4
Very good
1,131 reviews
ANA
8.4
Very good
1,131 reviews

Boarding

8.6

Crew

8.7

Food

7.8

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
AIR PREMIA
8.2
Very good
83 reviews
ANA
8.4
Very good
1,131 reviews

Boarding

8.6

Crew

8.7

Food

7.8

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
Delta
7.9
Good
8,301 reviews
ANA
8.4
Very good
1,131 reviews

Boarding

8.6

Crew

8.7

Food

7.8

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
United Airlines
7.4
Good
9,444 reviews
ANA
8.4
Very good
1,131 reviews

Boarding

8.6

Crew

8.7

Food

7.8

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
Air Canada
7.1
Good
10,818 reviews
ANA
8.4
Very good
1,131 reviews

Boarding

8.6

Crew

8.7

Food

7.8

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!

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 45m. Fly via EVA Air, Delta, or Air Canada to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Japan is about 6935 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 $276. 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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $489). Flying from Washington, D.C. Dulles Intl Airport to Japan in March is currently the most expensive (average of $983). 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 March 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$236Average$1,484FlexibilityNo cancel feeOn-time75%
AIR PREMIACheapest$489Average$530FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$516Average$1,332FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$872Average$1,163FlexibilityNo cancel feeOn-time67%
ANACheapest$921Average$1,532FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,001Average$1,509FlexibilityNo cancel feeOn-time69%

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