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 21h 20m. Fly via Korean Air, ANA, or Air Canada to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Japan is about 6921 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 Air Canada. According to our data, you can fly for as low as $586. Users have also found prices from $609 and $619 on Korean Air and Alaska Airlines, respectively.

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.

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).

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.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Japan?

Travelers have found it’s best to book a flight 13 days in advance to save up to 10% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 13 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. Dulles Intl Airport to Japan 1-2 weeks in advance for as low as $1,134, or $1,296 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Japan. Flights to Japan from Washington, D.C. Dulles Intl Airport in January are about $1,277 on average during January, but can be found for as low as $796.

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.

$468+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Japan

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Cheap flight deals from Dulles Intl to Japan

Round-trip from	$962 (FlightHub)
One-way from	$468 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$1,089
Good round-trip deal	$1,081 or less
Good one-way deal	$555 or less

From Washington, D.C. Dulles Intl to Japan

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One-way flight from Washington, D.C. Dulles Intl to Japan

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Highest demand for flights based on searches. 1% potential increase in price ($14 potential increase over avg. RT price).

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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 September 2025

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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Japan.

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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Japan.

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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 September 15, 2025.

Mon 12/11:30 pmIAD - NRT

1 stop29h 15mTurkish Airlines

Tue 12/910:15 amNRT - IAD

1 stop39h 30mTurkish Airlines

Deal found 9/13

$962

Wed 12/31:30 pmIAD - NRT

1 stop29h 15mTurkish Airlines

Tue 12/910:15 amNRT - IAD

1 stop47h 00mTurkish Airlines

Deal found 9/13

$971

Thu 10/1610:20 amIAD - HND

1 stop16h 30mAir Canada

Thu 10/306:50 pmHND - IAD

1 stop34h 04mAir Canada

Deal found 9/12

$981

Tue 10/286:13 pmIAD - HND

2 stops40h 12mMultiple Airlines

Sun 11/91:30 amHND - IAD

2 stops42h 53mMultiple Airlines

Deal found 9/14

$982

Tue 10/286:13 pmIAD - NRT

2 stops37h 47mMultiple Airlines

Tue 11/41:20 pmNRT - IAD

2 stops31h 03mMultiple Airlines

Deal found 9/15

$982

Wed 10/297:43 amIAD - HND

2 stops51h 37mMultiple Airlines

Wed 11/53:20 pmHND - IAD

2 stops29h 03mMultiple Airlines

Deal found 9/14

$988

Tue 11/186:13 pmIAD - NGO

2 stops25h 52mMultiple Airlines

Mon 12/111:05 amNGO - IAD

2 stops33h 09mMultiple Airlines

Deal found 9/14

$999

Tue 9/165:37 pmIAD - NRT

2 stops32h 18mAir Canada

Tue 9/305:25 pmNRT - IAD

2 stops29h 13mAir Canada

Deal found 9/13

$1,002

Wed 12/34:30 pmIAD - NRT

2 stops30h 15mMultiple Airlines

Tue 12/166:15 pmNRT - IAD

3 stops35h 36mMultiple Airlines

Deal found 9/15

$1,006

Fri 10/176:45 pmIAD - NRT

1 stop32h 40mMultiple Airlines

Fri 10/242:35 pmNRT - IAD

2 stops34h 24mMultiple Airlines

Deal found 9/13

$1,008

Tue 11/251:30 pmIAD - NRT

1 stop29h 15mTurkish Airlines

Wed 12/310:15 amNRT - IAD

1 stop39h 30mTurkish Airlines

Deal found 9/13

$1,017

Sun 11/94:25 pmIAD - NRT

2 stops30h 20mMultiple Airlines

Wed 11/124:15 pmNRT - IAD

2 stops18h 39mMultiple Airlines

Deal found 9/13

$1,018

Best flights from Dulles Intl to Japan
Discover carefully curated flight deals from Dulles Intl to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Sat 2/76:55 pmIAD - NGO

2 stops25h 10mMultiple Airlines

Mon 2/1611:05 amNGO - IAD

2 stops32h 50mMultiple Airlines

Deal found 9/14

$999

Sun 11/911:50 amIAD - OKA

1 stop39h 15mKorean Air

Tue 11/256:05 pmOKA - IAD

1 stop29h 45mKorean Air

Deal found 9/14

$1,067

Sun 1/1111:05 amIAD - OKA

1 stop22h 00mANA

Tue 1/208:15 pmOKA - IAD

1 stop26h 55mANA

Deal found 9/13

$1,081

Mon 12/19:00 amIAD - ITM

2 stops21h 20mAir Canada

Thu 12/183:00 pmITM - IAD

2 stops19h 26mAir Canada

Deal found 9/13

$1,093

Sun 10/510:35 pmIAD - HND

1 stop26h 00mUnited Airlines

Tue 10/215:45 pmHND - IAD

1 stop16h 26mUnited Airlines

Deal found 9/14

$1,110

Tue 10/287:43 amIAD - NRT

1 stop19h 17mHawaiian Airlines

Wed 11/126:30 pmNRT - IAD

1 stop25h 53mHawaiian Airlines

Deal found 9/13

$1,112

Sat 11/15:52 pmIAD - HND

2 stops32h 28mDelta

Thu 11/278:00 pmHND - IAD

1 stop15h 32mDelta

Deal found 9/13

$1,122

Tue 11/47:43 amIAD - NRT

1 stop18h 17mAlaska Airlines

Sun 11/236:30 pmNRT - IAD

1 stop25h 48mAlaska Airlines

Deal found 9/13

$1,167

Tue 11/186:13 pmIAD - NGO

2 stops25h 52mMultiple Airlines

Mon 12/111:05 amNGO - IAD

2 stops33h 09mMultiple Airlines

Deal found 9/14

$999

Tue 10/1412:25 pmIAD - UKB

1 stop20h 20mANA

Fri 11/147:05 amUKB - IAD

1 stop16h 05mANA

Deal found 9/14

$1,082

Sun 10/58:30 amIAD - NRT

1 stop17h 00mUnited Airlines

Tue 10/215:00 pmNRT - IAD

1 stop17h 00mUnited Airlines

Deal found 9/14

$1,111

Mon 11/106:03 amIAD - NRT

2 stops23h 27mDelta

Tue 11/258:40 pmNRT - IAD

2 stops40h 39mDelta

Deal found 9/14

$1,132

Last-minute flights from Dulles Intl to Japan
Discover last-minute flight deals from Dulles Intl to Japan. Data last updated September 15, 2025 and is based on user searches.

Mon 9/159:35 amIAD - NRT

1 stop16h 50mAir Canada

Tue 9/305:25 pmNRT - IAD

2 stops29h 13mAir Canada

Deal found 9/13

$1,032

Tue 9/169:35 amIAD - NRT

1 stop16h 50mAir Canada

Tue 9/305:25 pmNRT - IAD

2 stops29h 13mAir Canada

Deal found 9/14

$1,002

Sun 9/211:30 pmIAD - NRT

1 stop30h 35mTurkish Airlines

Sun 9/2810:35 amNRT - IAD

1 stop38h 10mTurkish Airlines

Deal found 9/14

$1,026

Tue 9/239:35 amIAD - NRT

1 stop16h 50mAir Canada

Sun 10/55:25 pmNRT - IAD

2 stops29h 13mAir Canada

Deal found 9/14

$1,029

Mon 10/133:36 pmIAD - NRT

2 stops34h 49mAir Canada

Tue 10/215:25 pmNRT - IAD

2 stops33h 13mAir Canada

Deal found 9/13

$1,039

Thu 10/1610:20 amIAD - HND

1 stop16h 30mAir Canada

Thu 10/306:50 pmHND - IAD

1 stop34h 04mAir Canada

Deal found 9/12

$981

Fri 10/176:45 pmIAD - NRT

1 stop32h 40mMultiple Airlines

Thu 10/232:35 pmNRT - IAD

2 stops31h 34mMultiple Airlines

Deal found 9/13

$1,008

Fri 10/176:45 pmIAD - NRT

1 stop32h 40mMultiple Airlines

Wed 10/224:25 pmNRT - IAD

2 stops20h 58mMultiple Airlines

Deal found 9/13

$1,027

Tue 10/286:13 pmIAD - HND

2 stops40h 12mMultiple Airlines

Sun 11/91:30 amHND - IAD

2 stops42h 53mMultiple Airlines

Deal found 9/14

$982

Tue 10/286:13 pmIAD - NRT

2 stops37h 47mMultiple Airlines

Tue 11/41:20 pmNRT - IAD

2 stops31h 03mMultiple Airlines

Deal found 9/15

$982

Wed 10/297:43 amIAD - HND

2 stops51h 37mMultiple Airlines

Wed 11/53:20 pmHND - IAD

2 stops29h 03mMultiple Airlines

Deal found 9/14

$988

Wed 10/297:43 amIAD - NRT

1 stop19h 17mHawaiian Airlines

Wed 11/56:30 pmNRT - IAD

1 stop25h 53mHawaiian Airlines

Deal found 9/14

$1,037

One-way flights from Dulles Intl to Japan
Search for one-way flight options from Dulles Intl to Japan. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Mon 11/36:18 pmIAD - KIX

3 stops49h 22mMultiple Airlines

Deal found 9/14

$468

Sat 10/184:22 pmIAD - KIX

3 stops51h 58mMultiple Airlines

Deal found 9/13

$473

Thu 10/166:15 amIAD - KIX

3 stops45h 55mMultiple Airlines

Deal found 9/13

$474

Sat 11/155:58 amIAD - KIX

3 stops48h 57mMultiple Airlines

Deal found 9/14

$480

Sun 11/306:30 pmIAD - KIX

3 stops48h 15mMultiple Airlines

Deal found 9/13

$523

Fri 10/176:45 pmIAD - KIX

3 stops51h 30mMultiple Airlines

Deal found 9/15

$539

Mon 12/16:30 pmIAD - KIX

3 stops48h 15mMultiple Airlines

Deal found 9/13

$541

Fri 12/56:00 amIAD - HND

3 stops51h 25mMultiple Airlines

Deal found 9/14

$560

Mon 12/16:46 pmIAD - NRT

2 stops31h 44mMultiple Airlines

Deal found 9/14

$561

Wed 11/128:40 amIAD - HND

3 stops44h 35mMultiple Airlines

Deal found 9/14

$564

Tue 12/97:35 amIAD - HND

2 stops43h 35mMultiple Airlines

Deal found 9/13

$565

Fri 10/179:28 pmIAD - HND

3 stops51h 12mMultiple Airlines

Deal found 9/14

$566

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

Sat 2/7

6:55 pm-10:05 am

2 stops25h 10m

Nagoya Chubu Centrair Intl

Mon 2/16

11:05 am-5:55 am

2 stops32h 50m

$999

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

Tue 11/18

6:13 pm-10:05 am

2 stops25h 52m

Nagoya Chubu Centrair Intl

Mon 12/1

11:05 am-6:14 am

2 stops33h 09m

$999

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

Sun 11/9

11:50 am-5:05 pm

1 stop39h 15m

Okinawa Naha

Tue 11/25

6:05 pm-9:50 am

1 stop29h 45m

$1,067

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

Sun 1/11

11:05 am-11:05 pm

1 stop22h 00m

Okinawa Naha

Tue 1/20

8:15 pm-9:10 am

1 stop26h 55m

$1,081

Washington, D.C.Kobe

IAD - UKB

IADUKB

Washington, D.C. Dulles Intl

Tue 10/14

12:25 pm-9:45 pm

1 stop20h 20m

Kobe

Fri 11/14

7:05 am-9:10 am

1 stop16h 05m

$1,082

Washington, D.C.Kobe

IAD - UKB

IADUKB

Washington, D.C. Dulles Intl

Tue 11/11

8:30 am-9:45 pm

2 stops23h 15m

Kobe

Tue 11/25

9:15 pm-9:10 am

1 stop25h 55m

$1,087

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Mon 12/1

9:00 am-8:20 pm

2 stops21h 20m

Osaka Itami

Thu 12/18

3:00 pm-8:26 pm

2 stops19h 26m

$1,093

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

Wed 11/19

11:05 am-9:50 pm

2 stops20h 45m

Nagoya Chubu Centrair Intl

Wed 12/3

8:10 am-3:40 pm

2 stops21h 30m

$1,097

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

Wed 10/29

9:45 am-7:45 pm

2 stops21h 00m

Nagoya Chubu Centrair Intl

Wed 11/5

7:40 am-8:26 pm

2 stops26h 46m

$1,099

Washington, D.C.Ōita

IAD - OIT

IADOIT

Washington, D.C. Dulles Intl

Wed 10/29

12:10 pm-6:55 pm

2 stops41h 45m

Oita

Wed 11/12

11:55 am-3:40 pm

2 stops17h 45m

$1,100

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results

...

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 $902). Flying from Washington, D.C. Dulles Intl Airport to Japan in December is currently the most expensive (average of $1,502). 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?

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.

Reviews of airlines servicing Japan

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

961 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

ANA

8.4

Very good

961 reviews

ANA

8.4

Very good

961 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Alaska Airlines

8.0

Very good

10,000 reviews

ANA

8.4

Very good

961 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Delta

8.0

Very good

7,954 reviews

ANA

8.4

Very good

961 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

United Airlines

7.4

Good

8,929 reviews

ANA

8.4

Very good

961 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Air Canada

7.1

Good

10,000 reviews

ANA

8.4

Very good

961 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Related info for your journey

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 21h 20m. Fly via Korean Air, ANA, or Air Canada to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Japan is about 6921 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 Air Canada. According to our data, you can fly for as low as $586. Users have also found prices from $609 and $619 on Korean Air and Alaska Airlines, 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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $902). Flying from Washington, D.C. Dulles Intl Airport to Japan in December is currently the most expensive (average of $1,502). 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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Top 7 airlines flying from Dulles Intl to Japan

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$236	Average$1,484	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$337	Average$1,732	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$630	Average$924	FlexibilityNo cancel fee	On-timeN/A
ANA	Cheapest$826	Average$1,777	FlexibilityNo cancel fee	On-time80%
Air Canada	Cheapest$874	Average$1,351	FlexibilityNo cancel fee	On-time67%
Air China	Cheapest$1,283	Average$1,297	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$1,466	Average$1,862	FlexibilityNo cancel fee	On-time71%

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$468+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Japan with Cheapflights

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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 September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dulles Intl to Japan

Cheapest flights from Dulles Intl to JapanExplore 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 September 15, 2025.

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 September 15, 2025.

Cheapflights Fare Finder

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

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.

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?

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 September 15, 2025.

Reviews of airlines servicing Japan

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.

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?

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Japan one-way?

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?

How can I find direct flights from Dulles Intl to Japan?

Can I find deals for business class flights from Dulles Intl to Japan?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Japan

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Dulles Intl to Japan

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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 September 15, 2025.