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$378+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FUK
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
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 February 17, 2026.

This oojo deal was found by Cheapflights users on 2/15. 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.
Wed 9/21:15 am
IAD
-
KIX
1 stop21h 55m
EVA Air
Tue 9/156:30 pm
KIX
-
IAD
1 stop40h 30m
EVA Air
Deal found 2/15$876
This BusinessClass deal was found by Cheapflights users on 2/13. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:15 am
IAD
-
OKA
1 stop19h 00m
EVA Air
Wed 9/3010:15 am
OKA
-
IAD
1 stop24h 45m
EVA Air
Deal found 2/13$889
This oojo deal was found by Cheapflights users on 2/13. 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.
Fri 9/41:15 am
IAD
-
OKA
1 stop19h 00m
EVA Air
Wed 9/3010:15 am
OKA
-
IAD
1 stop24h 45m
EVA Air
Deal found 2/13$897
This Air Canada deal was found by Cheapflights users on 2/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:55 am
IAD
-
NGO
2 stops19h 40m
Air Canada
Thu 5/72:00 pm
NGO
-
IAD
2 stops19h 37m
Air Canada
Deal found 2/13$903
This FlightHub deal was found by Cheapflights users on 2/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:15 am
IAD
-
OKA
1 stop19h 00m
EVA Air
Wed 9/3010:15 am
OKA
-
IAD
1 stop24h 45m
EVA Air
Deal found 2/13$904
This oojo deal was found by Cheapflights users on 2/16. 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 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 2/16$914
This BusinessClass deal was found by Cheapflights users on 2/13. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:15 am
IAD
-
OKA
1 stop19h 00m
EVA Air
Fri 10/210:15 am
OKA
-
IAD
1 stop24h 45m
EVA Air
Deal found 2/13$927
This Priceline deal was found by Cheapflights users on 2/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:50 pm
IAD
-
KIX
2 stops33h 50m
Air Canada
Tue 11/107:25 pm
KIX
-
IAD
2 stops34h 55m
Air Canada
Deal found 2/13$927
This Air Canada deal was found by Cheapflights users on 2/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:10 pm
IAD
-
KIX
2 stops29h 15m
Air Canada
Tue 10/136:00 pm
KIX
-
IAD
2 stops30h 16m
Air Canada
Deal found 2/15$932
This Air Canada deal was found by Cheapflights users on 2/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:20 pm
IAD
-
CTS
2 stops40h 15m
Air Canada
Tue 11/171:40 pm
CTS
-
IAD
2 stops21h 14m
Air Canada
Deal found 2/13$934
This Air Canada deal was found by Cheapflights users on 2/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:45 am
IAD
-
ITM
2 stops20h 10m
Air Canada
Tue 10/132:00 pm
ITM
-
IAD
2 stops19h 25m
Air Canada
Deal found 2/15$939
This Air Canada deal was found by Cheapflights users on 2/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:45 am
IAD
-
NGO
2 stops21h 25m
Multiple Airlines
Thu 9/248:20 am
NGO
-
IAD
2 stops25h 05m
Multiple Airlines
Deal found 2/16$940

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 February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$903
(Air Canada)

One-way from

$378
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,129

Good round-trip deal

$1,093 or less

Good one-way deal

$565 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 ($40 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 February 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 February 17, 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

Dulles Intl

Fly to

Japan

Route

Depart

Return

Price

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

Wed 4/22

7:20 pm-2:40 pm

2 stops30h 20m

Okinawa Naha

Mon 5/4

3:50 pm-5:50 am

2 stops27h 00m

$943

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

Sat 2/28

4:30 pm-9:00 pm

2 stops38h 30m

Nagoya Chubu Centrair Intl

Fri 3/6

2:30 pm-8:26 pm

2 stops19h 56m

$996

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

Thu 4/23

9:00 am-2:40 pm

2 stops40h 40m

Okinawa Naha

Tue 5/5

3:50 pm-12:09 am

2 stops45h 19m

$1,012

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

Fri 4/24

7:20 pm-12:55 pm

2 stops28h 35m

Tokyo Narita

Wed 5/6

2:10 pm-5:50 am

2 stops28h 40m

$1,014

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

Thu 4/30

7:10 am-1:05 pm

2 stops40h 55m

Fukuoka

Thu 5/7

2:15 pm-12:09 am

2 stops46h 54m

$1,038

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

Tue 4/28

12:15 pm-9:30 pm

2 stops20h 15m

Okinawa Naha

Fri 5/15

9:00 am-3:40 pm

2 stops19h 40m

$1,045

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

Thu 4/16

7:11 pm-2:40 pm

2 stops30h 29m

Okinawa Naha

Mon 4/27

3:50 pm-5:50 am

2 stops27h 00m

$1,047

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Thu 5/21

8:18 am-4:25 pm

2 stops43h 07m

Osaka Kansai Intl

Sun 6/7

6:00 pm-2:21 pm

1 stop33h 21m

$1,048

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

Sun 4/26

12:15 pm-7:35 pm

1 stop18h 20m

Okinawa Naha

Thu 5/14

7:20 am-3:40 pm

2 stops21h 20m

$1,049

Washington, D.C.Tokyo

IAD - HND

IADHND

Washington, D.C. Dulles Intl

Wed 4/15

12:30 pm-3:55 pm

Nonstop14h 25m

Tokyo Haneda

Thu 4/30

3:45 pm-3:40 pm

Nonstop12h 55m

$1,051

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Showing 1-10 of 60 results
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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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $276). Flying from Washington, D.C. Dulles Intl Airport to Japan in May is currently the most expensive (average of $1,016). 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 February 17, 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 19% of weekly flights between Washington, D.C. and Japan have experienced delays in the past year, with the average delay time being 215 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?

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 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 February 17, 2026.
See what other customers who have flown with ANA, Alaska Airlines, and Delta 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
1,093 reviews

Boarding

8.6

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.8

Entertainment

7.9

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
1,093 reviews
ANA
8.4
Very good
1,093 reviews

Boarding

8.6

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.8

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
Alaska Airlines
8.0
Very good
11,895 reviews
ANA
8.4
Very good
1,093 reviews

Boarding

8.6

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.8

Entertainment

7.9

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
8,206 reviews
ANA
8.4
Very good
1,093 reviews

Boarding

8.6

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.8

Entertainment

7.9

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
9,312 reviews
ANA
8.4
Very good
1,093 reviews

Boarding

8.6

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.8

Entertainment

7.9

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
10,731 reviews
ANA
8.4
Very good
1,093 reviews

Boarding

8.6

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.8

Entertainment

7.9

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 20h 15m. Fly via STARLUX Airlines, Air Canada, 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 Delta. According to our data, you can fly for as low as $422. Users have also found prices from $551 and $570 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $276). Flying from Washington, D.C. Dulles Intl Airport to Japan in May is currently the most expensive (average of $1,016). 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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Alternative routes for Dulles Intl to Japan

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Hyderabad flights
Baltimore to Hyderabad flights
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Baltimore to Incheon Intl flights
Dulles Intl to Bangalore flights
Reagan-National to New Delhi flights
Reagan-National to Bangalore flights
Baltimore to Bangalore flights
Dulles Intl to Taiwan Taoyuan Intl flights
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Baltimore to Manila flights
Baltimore to New Delhi flights
Dulles Intl to Mumbai flights
Dulles Intl to Hong Kong flights
Reagan-National to Manila flights
Reagan-National to Hongqiao Intl flights
Reagan-National to Taiwan Taoyuan Intl flights
Dulles Intl to Lahore flights
Dulles Intl to Ahmedabad flights
Dulles Intl to Capital flights
Baltimore to Taiwan Taoyuan Intl flights
Dulles Intl to Pu Dong flights
Dulles Intl to Islamabad flights
Dulles Intl to Denpasar flights
Reagan-National to Hong Kong flights
Baltimore to Hong Kong flights
Reagan-National to Gimpo Intl flights
Dulles Intl to Don Mueang Intl flights
Reagan-National to Mumbai flights
Baltimore to Gimpo Intl flights
Baltimore to Ho Chi Minh City flights
Baltimore to Hongqiao Intl flights
Reagan-National to Pu Dong flights
Reagan-National to Ho Chi Minh City flights
Dulles Intl to Chennai flights

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 February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$236Average$1,484FlexibilityNo cancel feeOn-time75%
DeltaCheapest$724Average$1,016FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$862Average$1,235FlexibilityNo cancel feeOn-time67%
ANACheapest$921Average$1,633FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,001Average$1,518FlexibilityNo cancel feeOn-time69%

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