Japan

$482+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FUK
May 4 — May 111
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Cheap 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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,179
(Cathay Pacific)

One-way from

$482
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,386

Good round-trip deal

$1,727 or less

Good one-way deal

$821 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Tokyo (TYO) flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Tokyo (TYO) flights.
From Washington, D.C. Dulles Intl to Japan
One-way flight from Washington, D.C. Dulles Intl to Japan
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Japan.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Japan.

Find 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 April 29, 2025.

This Cathay Pacific deal was found by Cheapflights users on 4/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:00 amIAD - KIX
2 stops34h 40mMultiple Airlines
Sun 5/410:00 amKIX - IAD
2 stops43h 38mMultiple Airlines
Deal found 4/29$1,077
This China Airlines deal was found by Cheapflights users on 4/28. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:09 pmIAD - OKA
2 stops27h 36mMultiple Airlines
Tue 10/288:00 pmOKA - IAD
2 stops22h 55mMultiple Airlines
Deal found 4/28$1,144
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:45 pmIAD - NRT
1 stop32h 40mWestJet
Sun 9/216:30 pmNRT - IAD
1 stop36h 20mWestJet
Deal found 4/28$1,154
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/281:10 pmIAD - HND
1 stop40h 35mTurkish Airlines
Thu 12/410:05 pmHND - IAD
1 stop27h 10mTurkish Airlines
Deal found 4/28$1,160
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/237:25 amIAD - NRT
2 stops40h 10mMultiple Airlines
Mon 6/24:25 pmNRT - IAD
1 stop26h 30mMultiple Airlines
Deal found 4/28$1,160
This Kissandfly.com deal was found by Cheapflights users on 4/28. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/295:38 pmIAD - HND
2 stops55h 17mMultiple Airlines
Tue 5/610:05 amHND - IAD
2 stops32h 18mMultiple Airlines
Deal found 4/28$1,161
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:40 pmIAD - NRT
1 stop22h 25mTurkish Airlines
Mon 9/2210:35 amNRT - IAD
1 stop38h 10mTurkish Airlines
Deal found 4/28$1,162
This CheapOair deal was found by Cheapflights users on 4/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:16 amIAD - NRT
2 stops18h 09mAir Canada
Tue 9/235:25 pmNRT - IAD
2 stops30h 48mAir Canada
Deal found 4/28$1,183
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Fri 5/25:38 pmIAD - CTS
2 stops32h 42mMultiple Airlines
Sun 5/114:40 pmCTS - IAD
2 stops36h 20mMultiple Airlines
Deal found 4/29$1,185
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/65:07 pmIAD - KIX
2 stops30h 53mCathay Pacific
Tue 5/139:10 amKIX - IAD
2 stops44h 07mCathay Pacific
Deal found 4/29$1,191
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:09 pmIAD - OKA
2 stops36h 36mChina Airlines
Tue 9/1611:50 amOKA - IAD
2 stops32h 42mChina Airlines
Deal found 4/29$1,195
This oojo deal was found by Cheapflights users on 4/28. 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.
Mon 9/226:09 pmIAD - NRT
2 stops33h 46mChina Airlines
Mon 10/62:30 pmNRT - IAD
2 stops28h 25mChina Airlines
Deal found 4/28$1,209

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 April 29, 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.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

Fri 5/23

7:25 am-12:35 pm

2 stops40h 10m

Tokyo Narita

Mon 6/2

4:25 pm-5:55 am

1 stop26h 30m

$1,160

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

Wed 9/3

6:09 pm-9:15 am

2 stops26h 06m

Okinawa Naha

Tue 9/30

7:55 pm-7:32 am

2 stops24h 37m

$1,162

Washington, D.C.Tokyo

IAD - HND

IADHND

Washington, D.C. Dulles Intl

Tue 5/20

7:25 pm-9:35 pm

2 stops37h 10m

Tokyo Haneda

Tue 6/10

10:05 am-4:14 pm

2 stops43h 09m

$1,179

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 5/6

5:07 pm-1:00 pm

2 stops30h 53m

Osaka Kansai Intl

Tue 5/13

9:10 am-4:17 pm

2 stops44h 07m

$1,191

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

Mon 9/8

6:09 pm-7:45 pm

2 stops36h 36m

Okinawa Naha

Tue 9/16

11:50 am-7:32 am

2 stops32h 42m

$1,195

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

Wed 9/3

6:09 pm-6:55 pm

2 stops35h 46m

Okinawa Naha

Tue 9/30

10:15 am-7:32 am

2 stops34h 17m

$1,254

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

Tue 5/6

7:13 pm-9:55 am

2 stops25h 42m

Fukuoka

Tue 7/1

9:00 pm-6:50 am

2 stops22h 50m

$1,264

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 5/20

7:25 pm-3:15 pm

2 stops30h 50m

Osaka Kansai Intl

Tue 6/3

7:35 pm-6:59 pm

2 stops36h 24m

$1,272

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

Mon 7/14

6:45 pm-4:25 pm

1 stop32h 40m

Tokyo Narita

Thu 7/17

6:30 pm-5:54 pm

1 stop36h 24m

$1,303

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

Tue 5/13

7:13 pm-7:40 pm

2 stops35h 27m

Tokyo Narita

Tue 7/22

1:25 pm-7:27 am

2 stops31h 02m

$1,316

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $871). Flying from Washington, D.C. Dulles Intl Airport to Japan in December is currently the most expensive (average of $1,656). 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 April 29, 2025.

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.

Rainfall in Japan by month

Plan your trip to Japan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Japan ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Japan when rainfall is around 2.0 in.

Temperature in Japan by month

Plan your trip to Japan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 April 29, 2025.
To help decide which airline to fly from Washington, D.C. to Japan, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
8.3
Very good

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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.
  • 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 Cathay Pacific. According to our data, you can fly for as low as $658. Users have also found prices from $710 and $726 on Air Canada and Alaska Airlines, respectively.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Japan?

  • 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 $871). Flying from Washington, D.C. Dulles Intl Airport to Japan in December is currently the most expensive (average of $1,656). 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.

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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$236Average$1,634FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$396Average$1,777FlexibilityNo cancel feeOn-time69%
DeltaCheapest$630Average$1,363FlexibilityNo cancel feeOn-timeN/A
ANACheapest$826Average$1,866FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$870Average$1,180FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$1,283Average$1,297FlexibilityNo cancel feeOn-time67%

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