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 $601. Users have also found prices from $614 and $635 on Alaska Airlines and Hawaiian 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.

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 25 days in advance to save up to 6% 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 25 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 $1,218, or $1,410 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 $824.

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.

$1,137+ 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	$836 (oojo)
One-way from	$506 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$1,502
Good round-trip deal	$991 or less
Good one-way deal	$625 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. 0% potential increase in price ($10 potential increase over avg. RT price).

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

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Average for round-trip flights in June 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 junio 12, 2025.

mar. 10/1411:00 pmIAD - KIX

1 stop24h 40mAir China

jue. 10/232:00 pmKIX - IAD

1 stop42h 30mAir China

Deal found 6/9

$790

dom. 8/249:13 amIAD - KIX

2 stops42h 12mAir Canada

lun. 9/86:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 6/11

$999

lun. 9/156:09 pmIAD - OKA

2 stops36h 36mChina Airlines

mar. 9/3011:50 amOKA - IAD

2 stops32h 42mChina Airlines

Deal found 6/12

$1,109

mar. 9/1610:20 amIAD - HND

1 stop16h 30mAir Canada

mié. 9/246:10 pmHND - IAD

1 stop28h 28mAir Canada

Deal found 6/12

$1,157

mié. 7/98:19 pmIAD - NRT

1 stop28h 51mMultiple Airlines

mié. 7/164:25 pmNRT - IAD

2 stops28h 02mMultiple Airlines

Deal found 6/11

$1,161

mar. 11/49:10 pmIAD - HND

1 stop24h 10mTurkish Airlines

mié. 11/128:15 amHND - IAD

1 stop40h 55mTurkish Airlines

Deal found 6/11

$1,163

mié. 9/39:45 amIAD - NRT

1 stop16h 40mAir Canada

sáb. 9/135:35 pmNRT - IAD

1 stop16h 30mAir Canada

Deal found 6/12

$1,164

mié. 7/96:45 pmIAD - NRT

1 stop32h 40mWestJet

jue. 7/176:30 pmNRT - IAD

1 stop36h 24mWestJet

Deal found 6/11

$1,173

jue. 10/166:25 amIAD - HND

1 stop23h 35mMultiple Airlines

mié. 10/299:15 pmHND - IAD

1 stop22h 08mMultiple Airlines

Deal found 6/10

$1,176

mié. 10/159:30 amIAD - HND

1 stop17h 45mDelta

jue. 10/304:25 pmHND - IAD

1 stop19h 35mDelta

Deal found 6/12

$1,200

mié. 10/19:45 amIAD - NGO

2 stops19h 50mAir Canada

mié. 10/222:10 pmNGO - IAD

2 stops19h 55mAir Canada

Deal found 6/10

$1,218

sáb. 9/65:25 pmIAD - NRT

2 stops37h 10mDelta

mar. 9/98:55 pmNRT - IAD

2 stops33h 39mDelta

Deal found 6/11

$1,224

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 junio 12, 2025.

mar. 8/1911:00 pmIAD - KIX

1 stop32h 30mAir China

mar. 9/169:05 amKIX - IAD

1 stop23h 25mAir China

Deal found 6/11

$836

dom. 8/249:13 amIAD - KIX

2 stops42h 12mAir Canada

lun. 9/86:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 6/11

$999

lun. 9/156:09 pmIAD - OKA

2 stops36h 36mChina Airlines

mar. 9/3011:50 amOKA - IAD

2 stops32h 42mChina Airlines

Deal found 6/12

$1,109

mié. 7/98:19 pmIAD - NRT

1 stop28h 51mMultiple Airlines

mié. 7/164:25 pmNRT - IAD

2 stops28h 02mMultiple Airlines

Deal found 6/11

$1,161

mié. 7/96:45 pmIAD - NRT

1 stop32h 40mWestJet

jue. 7/176:30 pmNRT - IAD

1 stop36h 24mWestJet

Deal found 6/11

$1,173

lun. 9/16:00 amIAD - HND

1 stop21h 15mDelta

mar. 9/164:35 pmHND - IAD

1 stop19h 42mDelta

Deal found 6/11

$1,200

mié. 9/36:09 pmIAD - OKA

2 stops35h 46mEVA Air

mar. 9/3010:15 amOKA - IAD

2 stops34h 17mEVA Air

Deal found 6/12

$1,226

sáb. 7/128:19 pmIAD - NRT

2 stops30h 41mAlaska Airlines

mar. 7/226:25 pmNRT - IAD

1 stop35h 00mAlaska Airlines

Deal found 6/10

$1,320

jue. 8/216:04 pmIAD - NRT

2 stops33h 01mCathay Pacific

mié. 12/179:30 pmNRT - IAD

2 stops38h 44mCathay Pacific

Deal found 6/11

$1,322

mié. 9/1011:00 amIAD - HND

1 stop29h 55mAir India

lun. 9/2211:10 amHND - IAD

1 stop33h 30mAir India

Deal found 6/10

$1,388

dom. 7/136:30 amIAD - HND

2 stops28h 00mAsiana Airlines

mar. 7/221:30 amHND - IAD

2 stops51h 55mAsiana Airlines

Deal found 6/11

$1,404

mié. 8/271:30 pmIAD - KIX

1 stop40h 30mTurkish Airlines

mar. 9/910:25 pmKIX - IAD

1 stop34h 20mTurkish Airlines

Deal found 6/10

$1,481

Last-minute flights from Dulles Intl to Japan
Discover last-minute flight deals from Dulles Intl to Japan. Data last updated junio 12, 2025 and is based on user searches.

mar. 6/1710:18 pmIAD - NRT

2 stops27h 37mAir Canada

jue. 6/265:35 pmNRT - IAD

1 stop16h 26mAir Canada

Deal found 6/12

$1,404

mar. 6/175:31 pmIAD - HND

2 stops33h 19mAir Canada

mar. 7/86:10 pmHND - IAD

1 stop28h 27mAir Canada

Deal found 6/11

$1,610

mar. 6/1710:20 amIAD - HND

2 stops20h 35mMultiple Airlines

vie. 7/46:10 pmHND - IAD

1 stop32h 32mMultiple Airlines

Deal found 6/12

$1,678

mar. 6/177:59 pmIAD - NRT

2 stops34h 41mEVA Air

sáb. 6/212:25 pmNRT - IAD

2 stops30h 02mEVA Air

Deal found 6/10

$1,829

mié. 6/187:30 amIAD - NRT

2 stops39h 55mMultiple Airlines

mié. 7/94:25 pmNRT - IAD

1 stop39h 54mMultiple Airlines

Deal found 6/11

$1,362

vie. 6/208:19 pmIAD - HND

2 stops34h 46mEVA Air

mié. 6/2510:50 amHND - IAD

2 stops33h 37mEVA Air

Deal found 6/9

$1,850

sáb. 6/218:19 pmIAD - OKA

2 stops23h 56mEVA Air

jue. 7/247:55 pmOKA - IAD

2 stops24h 32mEVA Air

Deal found 6/10

$1,693

sáb. 6/218:19 pmIAD - OKA

2 stops58h 26mChina Airlines

jue. 7/2411:50 amOKA - IAD

2 stops32h 37mChina Airlines

Deal found 6/12

$1,696

sáb. 6/216:30 pmIAD - HND

1 stop22h 25mAir France

dom. 6/2910:05 pmHND - IAD

1 stop34h 10mAir France

Deal found 6/11

$1,773

sáb. 6/215:25 pmIAD - NRT

1 stop28h 20mKLM

vie. 7/412:35 pmNRT - IAD

1 stop40h 00mKLM

Deal found 6/10

$1,785

sáb. 6/212:00 pmIAD - NRT

2 stops37h 25mWestJet

mié. 7/26:30 pmNRT - IAD

2 stops35h 03mWestJet

Deal found 6/10

$1,852

dom. 6/2211:00 amIAD - FUK

2 stops39h 30mMultiple Airlines

lun. 7/74:40 pmFUK - IAD

2 stops36h 00mMultiple Airlines

Deal found 6/11

$1,673

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 junio 12, 2025.

mié. 8/66:45 pmIAD - KIX

2 stops55h 15mMultiple Airlines

Deal found 6/12

$506

mié. 7/306:45 pmIAD - ITM

3 stops34h 25mMultiple Airlines

Deal found 6/12

$507

vie. 8/225:37 pmIAD - CTS

3 stops35h 18mMultiple Airlines

Deal found 6/10

$556

vie. 7/118:19 pmIAD - OKA

2 stops54h 51mMultiple Airlines

Deal found 6/10

$582

lun. 6/306:20 amIAD - KIX

2 stops25h 40mDelta

Deal found 6/11

$601

vie. 7/45:34 pmIAD - NRT

1 stop31h 36mMultiple Airlines

Deal found 6/9

$605

mar. 7/296:30 amIAD - HND

1 stop23h 30mMultiple Airlines

Deal found 6/9

$608

mar. 8/198:19 pmIAD - NRT

2 stops30h 41mAlaska Airlines

Deal found 6/10

$614

dom. 8/107:30 amIAD - NRT

2 stops24h 35mDelta

Deal found 6/11

$631

dom. 7/276:30 amIAD - NRT

1 stop20h 30mHawaiian Airlines

Deal found 6/11

$635

jue. 7/2412:15 pmIAD - HND

Nonstop14h 05mANA

Deal found 6/11

$642

mié. 7/3012:15 pmIAD - ITM

1 stop30h 10mANA

Deal found 6/12

$653

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.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

mar. 8/19

11:00 pm-8:30 pm

1 stop32h 30m

Osaka Kansai Intl

mar. 9/16

9:05 am-7:30 pm

1 stop23h 25m

$836

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

dom. 8/24

9:13 am-4:25 pm

2 stops42h 12m

Osaka Kansai Intl

lun. 9/8

6:05 pm-9:38 am

2 stops28h 33m

$999

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

lun. 9/8

6:09 pm-7:45 pm

2 stops36h 36m

Okinawa Naha

mar. 9/16

11:50 am-7:32 am

2 stops32h 42m

$1,110

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

mar. 7/8

5:12 pm-12:35 pm

2 stops30h 23m

Tokyo Narita

lun. 7/14

3:55 pm-9:37 am

3 stops30h 42m

$1,159

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

mié. 9/3

9:45 am-3:25 pm

1 stop16h 40m

Tokyo Narita

sáb. 9/13

5:35 pm-9:05 pm

1 stop16h 30m

$1,164

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

mié. 7/9

6:45 pm-4:25 pm

1 stop32h 40m

Tokyo Narita

jue. 7/17

6:30 pm-5:54 pm

1 stop36h 24m

$1,173

Washington, D.C.Tokyo

IAD - HND

IADHND

Washington, D.C. Dulles Intl

lun. 9/8

10:20 am-3:50 pm

1 stop16h 30m

Tokyo Haneda

lun. 9/22

6:10 pm-9:38 am

1 stop28h 28m

$1,190

Washington, D.C.Tokyo

IAD - HND

IADHND

Washington, D.C. Dulles Intl

lun. 9/1

6:00 am-4:15 pm

1 stop21h 15m

Tokyo Haneda

mar. 9/16

4:35 pm-11:17 pm

1 stop19h 42m

$1,200

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

sáb. 9/6

5:25 pm-7:35 pm

2 stops37h 10m

Tokyo Narita

mar. 9/9

8:55 pm-5:34 pm

2 stops33h 39m

$1,224

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

mié. 9/3

6:09 pm-9:15 am

2 stops26h 06m

Okinawa Naha

mar. 9/30

10:15 am-7:32 am

2 stops34h 17m

$1,226

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 $871). Flying from Washington, D.C. Dulles Intl Airport 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 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.

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

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.

EVA Air

8.4

Very good

1,202 reviews

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

1,202 reviews

EVA Air

8.4

Very good

1,202 reviews

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

EVA Air

8.4

Very good

1,202 reviews

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

1,489 reviews

EVA Air

8.4

Very good

1,202 reviews

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

EVA Air

8.4

Very good

1,202 reviews

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

EVA Air

8.4

Very good

1,202 reviews

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

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 $601. Users have also found prices from $614 and $635 on Alaska Airlines and Hawaiian 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 $871). Flying from Washington, D.C. Dulles Intl Airport 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 6 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$327	Average$1,767	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$630	Average$924	FlexibilityNo cancel fee	On-timeN/A
ANA	Cheapest$826	Average$1,869	FlexibilityNo cancel fee	On-time80%
Air Canada	Cheapest$873	Average$1,214	FlexibilityNo cancel fee	On-time67%
Air China	Cheapest$1,283	Average$1,297	FlexibilityNo cancel fee	On-time67%

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$506+ 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 8/6. 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 junio 12, 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 junio 12, 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 junio 12, 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 junio 12, 2025.

Rainfall in Japan by month

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

Temperature in Japan by month

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

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 junio 12, 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.

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?

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 6 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 junio 12, 2025.