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$331+ Cheap flights from Washington, D.C. (WAS) 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — FUK
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Japan

Keep the following information in mind while searching for Washington, D.C. to Japan flight deals. Data was last updated July 29, 2025.

Round-trip from

$743
(oojo)

One-way from

$331
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$1,326

Good round-trip deal

$998 or less

Good one-way deal

$631 or less
From Washington, D.C. (WAS) to Japan
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One-way flight from Washington, D.C. (WAS) to Japan
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Japan.
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Price to beat on a one-way flight from Washington, D.C. (WAS) to Japan.
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Find flight deals from Washington, D.C. to Japan

Cheapest flights from Washington, D.C. to Japan
Explore the most affordable flight options available from Washington, D.C. to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This oojo deal was found by Cheapflights users on 7/27. 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 10/1411:00 pmIAD - KIX
1 stop24h 40mAir China
Tue 10/289:00 amKIX - IAD
1 stop23h 30mAir China
Deal found 7/27$744
This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/255:45 amBWI - NRT
1 stop19h 25mMultiple Airlines
Sat 9/272:35 pmNRT - BWI
1 stop29h 25mMultiple Airlines
Deal found 7/28$753
This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:45 amBWI - HND
1 stop26h 15mMultiple Airlines
Tue 9/29:05 pmHND - BWI
1 stop22h 49mMultiple Airlines
Deal found 7/28$865
This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:40 pmDCA - KIX
2 stops30h 45mAir Canada
Mon 10/277:25 pmKIX - DCA
2 stops39h 31mAir Canada
Deal found 7/28$938
This lol.travel deal was found by Cheapflights users on 7/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/246:59 amDCA - HND
1 stop19h 51mAir Canada
Tue 9/96:10 pmHND - DCA
1 stop17h 24mAir Canada
Deal found 7/29$951
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Sun 8/248:59 amDCA - NRT
1 stop40h 11mMultiple Airlines
Tue 9/92:35 pmNRT - DCA
1 stop19h 24mMultiple Airlines
Deal found 7/28$952
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:25 pmIAD - KIX
1 stop37h 00mAir Canada
Wed 9/246:05 pmKIX - IAD
1 stop16h 20mAir Canada
Deal found 7/29$953
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:40 pmDCA - NRT
2 stops29h 15mAir Canada
Wed 9/245:25 pmNRT - DCA
2 stops29h 55mAir Canada
Deal found 7/29$953
This FlightHub deal was found by Cheapflights users on 7/28. 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 8/275:37 pmIAD - HND
2 stops33h 13mAir Canada
Wed 9/176:10 pmHND - IAD
1 stop28h 28mAir Canada
Deal found 7/28$955
This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:00 amIAD - ITM
2 stops20h 10mAir Canada
Tue 12/164:00 pmITM - IAD
2 stops19h 20mAir Canada
Deal found 7/28$959
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:00 amIAD - NRT
2 stops24h 00mMultiple Airlines
Sun 10/56:30 pmNRT - IAD
1 stop36h 20mMultiple Airlines
Deal found 7/29$960
This lol.travel deal was found by Cheapflights users on 7/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2410:20 amIAD - NRT
1 stop16h 30mAir Canada
Tue 9/95:35 pmNRT - IAD
1 stop16h 30mAir Canada
Deal found 7/29$962

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 29, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Japan that are best for you.

Fly from

Washington, D.C.

Fly to

Japan

Route

Depart

Return

Price

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 9/9

11:00 pm-12:40 pm

1 stop24h 40m

Osaka Kansai Intl

Tue 9/16

9:05 am-7:30 pm

1 stop23h 25m

$743

BaltimoreTokyo

BWI - NRT

BWINRT

Baltimore/Washington

Mon 8/25

5:45 am-2:10 pm

1 stop19h 25m

Tokyo Narita

Sat 9/27

2:35 pm-7:00 am

1 stop29h 25m

$753

BaltimoreTokyo

BWI - HND

BWIHND

Baltimore/Washington

Tue 8/26

5:45 am-9:00 pm

1 stop26h 15m

Tokyo Haneda

Tue 9/2

9:05 pm-6:54 am

1 stop22h 49m

$865

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 11/9

9:20 pm-7:25 pm

2 stops32h 05m

Osaka Kansai Intl

Sat 11/15

7:25 pm-3:31 pm

2 stops34h 06m

$942

Washington, D.C.Tokyo

DCA - HND

DCAHND

Washington, D.C. Reagan-National

Sun 8/24

6:59 am-3:50 pm

1 stop19h 51m

Tokyo Haneda

Tue 9/9

6:10 pm-10:34 pm

1 stop17h 24m

$951

Washington, D.C.Tokyo

DCA - NRT

DCANRT

Washington, D.C. Reagan-National

Tue 8/26

6:00 pm-2:10 pm

2 stops31h 10m

Tokyo Narita

Tue 9/2

2:35 pm-8:59 pm

1 stop19h 24m

$951

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 9/17

2:25 pm-4:25 pm

1 stop37h 00m

Osaka Kansai Intl

Wed 9/24

6:05 pm-9:25 pm

1 stop16h 20m

$953

Washington, D.C.Tokyo

DCA - NRT

DCANRT

Washington, D.C. Reagan-National

Tue 9/16

8:40 pm-2:55 pm

2 stops29h 15m

Tokyo Narita

Wed 9/24

5:25 pm-10:20 am

2 stops29h 55m

$953

Washington, D.C.Tokyo

IAD - HND

IADHND

Washington, D.C. Dulles Intl

Wed 8/27

5:37 pm-3:50 pm

2 stops33h 13m

Tokyo Haneda

Wed 9/17

6:10 pm-9:38 am

1 stop28h 28m

$955

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

Wed 9/24

7:00 am-8:00 pm

2 stops24h 00m

Tokyo Narita

Sun 10/5

6:30 pm-5:50 pm

1 stop36h 20m

$960

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Washington, D.C. 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. to Japan

What is the cheapest month to book a flight from Washington, D.C. to Japan?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Japan (average of $881). Flying from Washington, D.C. to Japan in December is currently the most expensive (average of $1,622). 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 WAS to JP?

Find hourly flight availability from Washington, D.C. 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 29, 2025.

When flying from Washington, D.C. 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.

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 29, 2025.
Read reviews from past customers who have flown EVA Air, ANA, and Korean Air from Washington, D.C. to Japan. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,221 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
922 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,535 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
754 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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. to Japan one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $520. Users have also found prices from $538 and $570 on WestJet and ANA, respectively.

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

    When deciding which route to take from Washington, D.C. to Japan consider Washington, D.C. Dulles Intl - Tokyo Haneda, Washington, D.C. Dulles Intl - Tokyo Narita or Washington, D.C. Reagan-National - Tokyo Narita as they are the most popular.

  • Can I find deals for flights from Washington, D.C. to Japan that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Japan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Japan.

  • Can I find deals for business class flights from Washington, D.C. to Japan?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Japan?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Japan (average of $881). Flying from Washington, D.C. to Japan in December is currently the most expensive (average of $1,622). 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 Washington, D.C. to Japan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Washington, D.C. to Japan

Discover the top 7 airlines that operate flights from Washington, D.C. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$236Average$1,484FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$277Average$1,405FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$327Average$1,547FlexibilityNo cancel feeOn-time69%
DeltaCheapest$630Average$1,121FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$668Average$1,272FlexibilityNo cancel feeOn-time67%
ANACheapest$826Average$1,661FlexibilityNo cancel feeOn-time80%
Air ChinaCheapest$1,283Average$1,297FlexibilityNo cancel feeOn-time67%

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