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$397+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FUK
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 December 15, 2025.

This Air Canada deal was found by Cheapflights users on 12/15. 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.
Sun 12/289:45 amIAD - NRT
1 stop16h 45mAir Canada
Thu 1/226:45 pmNRT - IAD
1 stop16h 09mAir Canada
Deal found 12/15$934
This Air Canada deal was found by Cheapflights users on 12/13. 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.
Wed 12/319:45 amIAD - NRT
1 stop16h 45mAir Canada
Sat 1/176:45 pmNRT - IAD
1 stop30h 50mAir Canada
Deal found 12/13$974
This Air Canada deal was found by Cheapflights users on 12/13. 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.
Wed 12/319:00 amIAD - HND
1 stop17h 40mAir Canada
Sat 1/176:50 pmHND - IAD
1 stop16h 35mAir Canada
Deal found 12/13$979
This Air Canada deal was found by Cheapflights users on 12/14. 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.
Thu 12/2510:06 pmIAD - NRT
2 stops28h 14mAir Canada
Thu 2/56:45 pmNRT - IAD
1 stop16h 09mAir Canada
Deal found 12/14$987
This FlightHub deal was found by Cheapflights users on 12/14. 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.
Sun 12/284:30 pmIAD - HND
1 stop34h 10mAir Canada
Thu 1/226:50 pmHND - IAD
1 stop16h 35mAir Canada
Deal found 12/14$1,007
This Air Canada deal was found by Cheapflights users on 12/15. 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.
Wed 12/244:30 pmIAD - NRT
1 stop34h 00mAir Canada
Thu 1/226:45 pmNRT - IAD
1 stop16h 09mAir Canada
Deal found 12/15$1,036
This Ovago deal was found by Cheapflights users on 12/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:15 amIAD - HND
1 stop19h 30mANA
Thu 1/2210:25 amHND - IAD
1 stop15h 21mANA
Deal found 12/13$1,064
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:59 pmIAD - HND
2 stops30h 21mDelta
Thu 1/228:00 pmHND - IAD
1 stop18h 24mDelta
Deal found 12/14$1,071
This American Airlines deal was found by Cheapflights users on 12/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 amIAD - HND
2 stops21h 55mAmerican Airlines
Sat 1/171:05 pmHND - IAD
2 stops22h 12mAmerican Airlines
Deal found 12/14$1,119
This Ovago deal was found by Cheapflights users on 12/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:15 amIAD - HND
1 stop19h 30mANA
Sat 1/174:50 pmHND - IAD
Nonstop12h 50mANA
Deal found 12/13$1,154
This Ovago deal was found by Cheapflights users on 12/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:00 pmIAD - HND
1 stop18h 05mANA
Mon 1/126:20 pmHND - IAD
1 stop16h 57mANA
Deal found 12/15$1,189
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 amIAD - HND
2 stops21h 55mAmerican Airlines
Mon 1/121:05 pmHND - IAD
2 stops22h 12mAmerican Airlines
Deal found 12/15$1,219

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 December 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$702
(Expedia)

One-way from

$397
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,571

Good round-trip deal

$1,263 or less

Good one-way deal

$646 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. 1% potential increase in price ($13 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 December 2025
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 December 15, 2025.
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.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

Tue 1/27

9:00 am-8:30 pm

2 stops21h 30m

Nagoya Chubu Centrair Intl

Tue 2/3

2:00 pm-8:54 pm

2 stops20h 54m

$702

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

Wed 1/28

9:00 am-8:30 pm

2 stops21h 30m

Nagoya Chubu Centrair Intl

Wed 2/4

2:00 pm-8:29 pm

2 stops20h 29m

$704

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

Mon 1/19

5:48 pm-7:45 pm

2 stops35h 57m

Nagoya Chubu Centrair Intl

Thu 1/29

2:00 pm-11:35 am

2 stops35h 35m

$900

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 2/17

9:00 am-9:50 pm

2 stops22h 50m

Osaka Kansai Intl

Fri 2/27

8:00 am-8:29 pm

2 stops26h 29m

$908

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

Sun 1/18

9:45 am-7:45 pm

2 stops20h 00m

Nagoya Chubu Centrair Intl

Sat 1/24

2:30 pm-8:54 pm

2 stops20h 24m

$940

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

Mon 1/12

1:15 pm-7:45 pm

2 stops40h 30m

Nagoya Chubu Centrair Intl

Mon 1/19

2:30 pm-8:54 pm

2 stops20h 24m

$940

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

Thu 1/29

9:00 am-7:45 pm

2 stops20h 45m

Nagoya Chubu Centrair Intl

Thu 2/5

2:30 pm-8:54 pm

2 stops20h 24m

$941

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

Mon 4/20

12:30 pm-10:00 pm

2 stops20h 30m

Nagoya Chubu Centrair Intl

Thu 5/7

7:30 am-3:40 pm

2 stops21h 10m

$943

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

Sun 4/12

12:30 pm-7:55 pm

1 stop18h 25m

Fukuoka

Wed 4/29

9:05 pm-10:05 am

1 stop26h 00m

$944

Washington, D.C.Sapporo

IAD - CTS

IADCTS

Washington, D.C. Dulles Intl

Tue 1/13

11:10 am-7:35 pm

1 stop18h 25m

Sapporo Chitose

Fri 1/23

7:30 am-9:10 am

1 stop15h 40m

$947

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

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 $283). Flying from Washington, D.C. Dulles Intl Airport to Japan in June is currently the most expensive (average of $1,350). 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 December 15, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 21% on flights from Washington, D.C. Dulles Intl Airport to Japan by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Japan?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Japan. Price data was last updated on December 8, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Japan flight should consider departing on Thursday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from Washington, D.C. to Japan delayed?

About 17% of weekly flights between Washington, D.C. and Japan have experienced delays in the past year, with the average delay time being 181 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 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 8% 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 December 15, 2025.
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
1,023 reviews

Comfort

8.2

Overall

8.4

Food

7.7

Boarding

8.6

Entertainment

7.9

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
ANA
8.4
Very good
1,023 reviews
ANA
8.4
Very good
1,023 reviews

Comfort

8.2

Overall

8.4

Food

7.7

Boarding

8.6

Entertainment

7.9

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Alaska Airlines
8.0
Very good
11,461 reviews
ANA
8.4
Very good
1,023 reviews

Comfort

8.2

Overall

8.4

Food

7.7

Boarding

8.6

Entertainment

7.9

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Delta
7.9
Good
8,010 reviews
ANA
8.4
Very good
1,023 reviews

Comfort

8.2

Overall

8.4

Food

7.7

Boarding

8.6

Entertainment

7.9

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
United Airlines
7.4
Good
9,094 reviews
ANA
8.4
Very good
1,023 reviews

Comfort

8.2

Overall

8.4

Food

7.7

Boarding

8.6

Entertainment

7.9

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Air Canada
7.1
Good
10,527 reviews
ANA
8.4
Very good
1,023 reviews

Comfort

8.2

Overall

8.4

Food

7.7

Boarding

8.6

Entertainment

7.9

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

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 18h 20m. Fly via Air Canada, ANA, or United Airlines to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Japan is about 6763 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 $522 and $649 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 $283). Flying from Washington, D.C. Dulles Intl Airport to Japan in June is currently the most expensive (average of $1,350). 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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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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$236Average$1,484FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$327Average$1,634FlexibilityNo cancel feeOn-time69%
DeltaCheapest$630Average$924FlexibilityNo cancel feeOn-timeN/A
ANACheapest$826Average$1,722FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$886Average$1,350FlexibilityNo cancel feeOn-time67%

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