$1,025+ Flights from Washington, D.C. to Japan

One-way flight from Washington, D.C. (WAS) to Japan

Highest demand for flights based on searches. 0% potential increase in price ($10 potential increase over avg. RT price).

Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).

Average for round-trip flights in June 2025

Price to beat on a round-trip flight from Washington, D.C. (WAS) to Japan.

Price to beat on a one-way flight from Washington, D.C. (WAS) to Japan.

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 June 12, 2025.

Tue 10/1411:00 pmIAD - KIX

1 stop24h 40mAir China

Thu 10/232:00 pmKIX - IAD

1 stop42h 30mAir China

Deal found 6/9

$790

Sun 8/249:13 amIAD - KIX

2 stops42h 12mAir Canada

Mon 9/86:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 6/11

$999

Wed 8/276:00 amBWI - FUK

2 stops38h 00mJapan Airlines

Tue 9/98:40 pmFUK - BWI

2 stops34h 11mJapan Airlines

Deal found 6/9

$1,034

Mon 8/2510:51 amBWI - FUK

2 stops32h 14mANA

Fri 9/57:00 amFUK - BWI

2 stops19h 48mANA

Deal found 6/10

$1,035

Tue 11/46:00 amBWI - NRT

1 stop19h 30mUnited Airlines

Tue 11/184:45 pmNRT - BWI

2 stops19h 56mUnited Airlines

Deal found 6/10

$1,056

Fri 7/116:15 pmBWI - NRT

2 stops30h 55mMultiple Airlines

Tue 7/152:35 pmNRT - BWI

1 stop27h 58mMultiple Airlines

Deal found 6/11

$1,057

Mon 9/16:15 amBWI - HND

2 stops23h 45mUnited Airlines

Wed 9/249:15 pmHND - BWI

2 stops21h 33mUnited Airlines

Deal found 6/11

$1,059

Sun 10/126:45 amBWI - HND

1 stop32h 45mANA

Thu 10/2310:40 amHND - BWI

1 stop16h 28mANA

Deal found 6/12

$1,061

Mon 8/257:00 pmBWI - FUK

2 stops33h 35mUnited Airlines

Mon 9/811:40 amFUK - BWI

2 stops33h 26mUnited Airlines

Deal found 6/9

$1,062

Fri 9/196:15 amBWI - NRT

1 stop19h 45mANA

Sat 10/45:00 pmNRT - BWI

1 stop17h 22mANA

Deal found 6/11

$1,065

Thu 9/114:34 pmBWI - HND

2 stops29h 46mMultiple Airlines

Mon 9/152:00 amHND - BWI

2 stops32h 02mMultiple Airlines

Deal found 6/9

$1,098

Mon 8/256:45 amBWI - NRT

2 stops19h 30mAmerican Airlines

Wed 9/35:45 pmNRT - BWI

2 stops18h 18mAmerican Airlines

Deal found 6/10

$1,108

Best flights from Washington, D.C. to Japan
Discover carefully curated flight deals from Washington, D.C. to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Tue 8/1911:00 pmIAD - KIX

1 stop32h 30mAir China

Tue 9/169:05 amKIX - IAD

1 stop23h 25mAir China

Deal found 6/11

$836

Sun 8/249:13 amIAD - KIX

2 stops42h 12mAir Canada

Mon 9/86:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 6/11

$999

Wed 8/276:00 amBWI - FUK

2 stops38h 00mJapan Airlines

Tue 9/98:40 pmFUK - BWI

2 stops34h 11mJapan Airlines

Deal found 6/9

$1,034

Mon 8/2510:51 amBWI - FUK

2 stops32h 14mANA

Fri 9/57:00 amFUK - BWI

2 stops19h 48mANA

Deal found 6/10

$1,035

Tue 9/96:00 amBWI - NRT

1 stop19h 00mUnited Airlines

Fri 9/264:30 pmNRT - BWI

2 stops19h 28mUnited Airlines

Deal found 6/10

$1,056

Fri 7/116:15 pmBWI - NRT

2 stops30h 55mMultiple Airlines

Tue 7/152:35 pmNRT - BWI

1 stop27h 58mMultiple Airlines

Deal found 6/11

$1,057

Mon 8/256:45 amBWI - NRT

2 stops19h 30mAmerican Airlines

Wed 9/35:45 pmNRT - BWI

2 stops18h 18mAmerican Airlines

Deal found 6/10

$1,108

Mon 9/156:09 pmIAD - OKA

2 stops36h 36mChina Airlines

Tue 9/3011:50 amOKA - IAD

2 stops32h 42mChina Airlines

Deal found 6/12

$1,109

Wed 9/105:40 amBWI - NRT

2 stops21h 45mWestJet

Mon 9/226:30 pmNRT - BWI

2 stops29h 37mWestJet

Deal found 6/11

$1,156

Mon 9/16:00 amIAD - HND

1 stop21h 15mDelta

Tue 9/164:35 pmHND - IAD

1 stop19h 42mDelta

Deal found 6/11

$1,200

Wed 9/36:09 pmIAD - OKA

2 stops35h 46mEVA Air

Tue 9/3010:15 amOKA - IAD

2 stops34h 17mEVA Air

Deal found 6/12

$1,226

Thu 8/286:30 amDCA - HND

2 stops26h 05mCathay Pacific

Sun 9/74:20 pmHND - DCA

2 stops31h 08mCathay Pacific

Deal found 6/11

$1,290

Last-minute flights from Washington, D.C. to Japan
Discover last-minute flight deals from Washington, D.C. to Japan. Data last updated June 12, 2025 and is based on user searches.

Tue 6/1710:18 pmIAD - NRT

2 stops27h 37mAir Canada

Thu 6/265:35 pmNRT - IAD

1 stop16h 26mAir Canada

Deal found 6/12

$1,404

Tue 6/176:51 amBWI - NRT

1 stop18h 39mANA

Thu 7/35:00 pmNRT - BWI

1 stop33h 48mANA

Deal found 6/10

$1,452

Tue 6/178:00 amBWI - HND

1 stop17h 20mDelta

Fri 6/274:20 pmHND - BWI

1 stop15h 09mDelta

Deal found 6/10

$1,460

Tue 6/176:51 amBWI - NRT

1 stop18h 39mUnited Airlines

Fri 6/274:45 pmNRT - BWI

1 stop19h 00mUnited Airlines

Deal found 6/11

$1,460

Tue 6/175:04 pmBWI - HND

3 stops34h 36mMultiple Airlines

Tue 7/86:10 pmHND - BWI

2 stops32h 47mMultiple Airlines

Deal found 6/11

$1,478

Tue 6/176:00 amDCA - NRT

1 stop20h 25mAir Canada

Sat 6/285:35 pmNRT - DCA

1 stop17h 13mAir Canada

Deal found 6/12

$1,499

Wed 6/187:30 amIAD - NRT

2 stops39h 55mMultiple Airlines

Wed 7/94:25 pmNRT - IAD

1 stop39h 54mMultiple Airlines

Deal found 6/11

$1,362

Wed 6/186:40 amBWI - FUK

2 stops24h 15mANA

Wed 6/251:15 pmFUK - BWI

2 stops21h 27mANA

Deal found 6/11

$1,425

Fri 6/206:51 amBWI - HND

1 stop18h 04mANA

Fri 6/275:15 pmHND - BWI

1 stop17h 27mANA

Deal found 6/11

$1,453

Sat 6/215:00 amBWI - NRT

2 stops21h 00mAmerican Airlines

Thu 6/266:15 pmNRT - BWI

2 stops19h 00mAmerican Airlines

Deal found 6/11

$1,585

Sun 6/228:35 pmBWI - NRT

1 stop28h 35mMultiple Airlines

Tue 7/13:50 pmNRT - BWI

2 stops26h 53mMultiple Airlines

Deal found 6/10

$1,200

Sun 6/226:40 amBWI - HND

1 stop20h 15mUnited Airlines

Thu 6/2610:55 pmHND - BWI

1 stop19h 33mUnited Airlines

Deal found 6/11

$1,458

One-way flights from Washington, D.C. to Japan
Search for one-way flight options from Washington, D.C. to Japan. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Mon 7/146:22 pmBWI - NRT

1 stop30h 48mMultiple Airlines

Deal found 6/10

$418

Thu 9/46:26 amBWI - HND

1 stop25h 34mMultiple Airlines

Deal found 6/10

$503

Wed 8/66:45 pmIAD - KIX

2 stops55h 15mMultiple Airlines

Deal found 6/12

$506

Fri 7/118:19 pmIAD - OKA

2 stops54h 51mMultiple Airlines

Deal found 6/10

$582

Thu 9/46:00 amBWI - NRT

1 stop20h 15mJapan Airlines

Deal found 6/11

$597

Mon 9/86:15 amBWI - NRT

1 stop19h 45mANA

Deal found 6/12

$598

Mon 6/306:20 amIAD - KIX

2 stops25h 40mDelta

Deal found 6/11

$601

Fri 7/45:34 pmIAD - NRT

1 stop31h 36mMultiple Airlines

Deal found 6/9

$605

Tue 7/296:30 amIAD - HND

1 stop23h 30mMultiple Airlines

Deal found 6/9

$608

Wed 7/301:52 pmBWI - NRT

2 stops37h 33mWestJet

Deal found 6/10

$608

Sun 8/2410:51 amBWI - HND

1 stop21h 24mANA

Deal found 6/11

$613

Tue 8/198:19 pmIAD - NRT

2 stops30h 41mAlaska Airlines

Deal found 6/10

$614

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 8/19

11:00 pm-8:30 pm

1 stop32h 30m

Osaka Kansai Intl

Tue 9/16

9:05 am-7:30 pm

1 stop23h 25m

$836

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 8/24

9:13 am-4:25 pm

2 stops42h 12m

Osaka Kansai Intl

Mon 9/8

6:05 pm-9:38 am

2 stops28h 33m

$999

BaltimoreFukuoka

BWI - FUK

BWIFUK

Baltimore/Washington

Wed 8/27

6:00 am-9:00 am

2 stops38h 00m

Fukuoka

Tue 9/9

8:40 pm-5:51 pm

2 stops34h 11m

$1,034

BaltimoreFukuoka

BWI - FUK

BWIFUK

Baltimore/Washington

Mon 8/25

10:51 am-8:05 am

2 stops32h 14m

Fukuoka

Fri 9/5

7:00 am-1:48 pm

2 stops19h 48m

$1,035

BaltimoreTokyo

BWI - NRT

BWINRT

Baltimore/Washington

Tue 9/9

6:00 am-2:00 pm

1 stop19h 00m

Tokyo Narita

Fri 9/26

4:30 pm-10:58 pm

2 stops19h 28m

$1,056

BaltimoreTokyo

BWI - NRT

BWINRT

Baltimore/Washington

Fri 7/11

6:15 pm-2:10 pm

2 stops30h 55m

Tokyo Narita

Tue 7/15

2:35 pm-5:33 am

1 stop27h 58m

$1,057

BaltimoreTokyo

BWI - HND

BWIHND

Baltimore/Washington

Mon 9/1

2:54 pm-4:30 am

2 stops24h 36m

Tokyo Haneda

Tue 9/23

12:30 am-9:55 am

2 stops22h 25m

$1,059

BaltimoreTokyo

BWI - HND

BWIHND

Baltimore/Washington

Sun 10/12

6:45 am-4:30 am

1 stop32h 45m

Tokyo Haneda

Thu 10/23

10:40 am-2:08 pm

1 stop16h 28m

$1,061

BaltimoreFukuoka

BWI - FUK

BWIFUK

Baltimore/Washington

Mon 8/25

7:00 pm-5:35 pm

2 stops33h 35m

Fukuoka

Mon 9/8

11:40 am-8:06 am

2 stops33h 26m

$1,062

BaltimoreTokyo

BWI - HND

BWIHND

Baltimore/Washington

Thu 9/11

4:34 pm-11:20 am

2 stops29h 46m

Tokyo Haneda

Mon 9/15

2:00 am-9:02 pm

2 stops32h 02m

$1,098

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 $871). Flying from Washington, D.C. to Japan in December is currently the most expensive (average of $1,625). 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?

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.

Rainfall in Japan 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

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

Read reviews from past customers who have flown EVA Air, Korean Air and Japan Airlines from Washington, D.C. to Japan. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

8.4

Very good

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

8.4

Very good

8.4

Very good

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

1,088 reviews

8.4

Very good

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

1,490 reviews

8.4

Very good

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

738 reviews

8.4

Very good

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

8.3

Very good

882 reviews

8.4

Very good