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

The cheapest airlines for a one-way flight from Japan to Washington, D.C. Dulles Intl Airport are Egyptair ($665), Ethiopian Air ($697), and EVA Air ($721).

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

Currently, August is the cheapest month in which you can book a flight from Japan to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Japan to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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 are the most popular routes from Japan to Washington, D.C. Dulles Intl Airport?

While some choose either Okinawa Naha - Washington, D.C. Dulles Intl or Tokyo Narita - Washington, D.C. Dulles Intl, Tokyo Haneda - Washington, D.C. Dulles Intl is the most popular route from Japan to Washington, D.C. Dulles Intl Airport.

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

February can be a great time to fly to Washington, D.C. Dulles Intl Airport from Japan with a flight ticket averaging about $1,276. Cheapflights users have found deals in the month of February for as cheap as $837. The most expensive prices can be found in the month of May.

Can I find deals for flights from Japan to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Japan to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

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

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

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

Yes. Cheapflights offers flight deals from Japan to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,227+ Flights from Japan to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Japan to Dulles Intl

Round-trip from	$1,061 (Mytrip)
One-way from	$493 (Kiwi.com)
Popular in	May
Cheapest in	February
Average price	$1,181
Good round-trip deal	$1,260 or less
Good one-way deal	$556 or less

From Japan to Washington, D.C. Dulles Intl

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

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($210 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($34 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 Japan to Washington, D.C. Dulles Intl.

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

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Find flight deals from Japan to Dulles Intl

Cheapest flights from Japan to Dulles Intl
Explore the most affordable flight options available from Japan to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Fri 7/115:25 pmNRT - IAD

3 stops31h 18mMultiple Airlines

Mon 7/142:25 pmIAD - NRT

2 stops33h 10mMultiple Airlines

Deal found 6/10

$1,061

Tue 9/96:30 pmKIX - IAD

2 stops26h 02mMultiple Airlines

Tue 9/166:09 pmIAD - KIX

2 stops27h 01mMultiple Airlines

Deal found 6/10

$1,144

Wed 7/93:50 pmOKA - IAD

2 stops28h 37mMultiple Airlines

Wed 7/306:13 pmIAD - OKA

2 stops31h 27mMultiple Airlines

Deal found 6/10

$1,168

Fri 6/137:55 pmOKA - IAD

2 stops33h 30mEVA Air

Mon 6/308:19 pmIAD - OKA

2 stops23h 56mEVA Air

Deal found 6/10

$1,176

Mon 9/18:40 pmNRT - IAD

2 stops47h 52mEVA Air

Mon 9/226:09 pmIAD - NRT

2 stops29h 16mEVA Air

Deal found 6/12

$1,183

Wed 6/119:05 pmNRT - IAD

3 stops36h 00mEthiopian Air

Wed 6/189:50 pmIAD - NRT

3 stops33h 15mEthiopian Air

Deal found 6/10

$1,187

Mon 9/154:45 pmKIX - IAD

1 stop39h 45mAir China

Fri 9/1911:00 pmIAD - KIX

1 stop27h 20mAir China

Deal found 6/10

$1,214

Thu 6/263:15 pmNRT - IAD

1 stop41h 15mAir China

Fri 7/1811:00 pmIAD - NRT

1 stop30h 50mAir China

Deal found 6/12

$1,322

Mon 9/15:35 pmNRT - IAD

1 stop30h 38mAir Canada

Mon 9/222:25 pmIAD - NRT

1 stop36h 20mAir Canada

Deal found 6/10

$1,330

Mon 8/46:35 amHND - IAD

3 stops41h 40mMultiple Airlines

Wed 8/2012:15 pmIAD - HND

Nonstop14h 05mMultiple Airlines

Deal found 6/10

$1,348

Tue 7/296:10 pmHND - IAD

1 stop30h 29mAir Canada

Thu 8/710:20 amIAD - HND

1 stop16h 30mAir Canada

Deal found 6/9

$1,375

Tue 7/86:30 pmNRT - IAD

2 stops41h 25mWestJet

Tue 7/1512:45 pmIAD - NRT

2 stops38h 40mWestJet

Deal found 6/10

$1,390

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

Fri 7/115:25 pmNRT - IAD

3 stops31h 18mMultiple Airlines

Mon 7/142:25 pmIAD - NRT

2 stops33h 10mMultiple Airlines

Deal found 6/10

$1,061

Mon 9/18:40 pmNRT - IAD

2 stops47h 52mEVA Air

Mon 9/226:09 pmIAD - NRT

2 stops29h 16mEVA Air

Deal found 6/12

$1,183

Mon 9/154:45 pmKIX - IAD

1 stop39h 45mAir China

Fri 9/1911:00 pmIAD - KIX

1 stop27h 20mAir China

Deal found 6/10

$1,214

Wed 7/169:05 pmNRT - IAD

3 stops36h 00mEthiopian Air

Wed 7/239:50 pmIAD - NRT

3 stops33h 15mEthiopian Air

Deal found 6/11

$1,255

Mon 9/15:35 pmNRT - IAD

1 stop30h 38mAir Canada

Mon 9/222:25 pmIAD - NRT

1 stop36h 20mAir Canada

Deal found 6/10

$1,330

Tue 7/86:30 pmNRT - IAD

2 stops41h 25mWestJet

Tue 7/1512:45 pmIAD - NRT

2 stops38h 40mWestJet

Deal found 6/10

$1,390

Wed 8/275:05 pmNRT - IAD

1 stop17h 16mUnited Airlines

Tue 9/26:20 amIAD - NRT

1 stop19h 10mUnited Airlines

Deal found 6/11

$1,428

Tue 7/110:55 amNRT - IAD

1 stop41h 30mSWISS

Thu 7/108:45 pmIAD - NRT

1 stop23h 20mSWISS

Deal found 6/9

$1,501

Wed 8/2711:55 amHND - IAD

2 stops20h 05mAmerican Airlines

Tue 9/26:27 amIAD - HND

1 stop20h 28mAmerican Airlines

Deal found 6/10

$1,505

Sun 10/1910:45 pmHND - IAD

1 stop21h 47mANA

Tue 10/2812:10 pmIAD - HND

Nonstop14h 15mANA

Deal found 6/10

$1,510

Wed 6/2512:35 pmNRT - IAD

1 stop40h 00mKLM

Wed 8/275:25 pmIAD - NRT

1 stop28h 20mKLM

Deal found 6/10

$1,514

Wed 6/255:25 pmNRT - IAD

1 stop28h 15mQatar Airways

Wed 8/279:00 pmIAD - NRT

1 stop26h 55mQatar Airways

Deal found 6/11

$1,545

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

Wed 6/119:05 pmNRT - IAD

3 stops36h 00mEthiopian Air

Wed 6/189:50 pmIAD - NRT

3 stops33h 15mEthiopian Air

Deal found 6/10

$1,187

Fri 6/137:55 pmOKA - IAD

2 stops33h 30mEVA Air

Mon 6/308:19 pmIAD - OKA

2 stops23h 56mEVA Air

Deal found 6/10

$1,176

Tue 6/172:25 pmNRT - IAD

2 stops27h 39mMultiple Airlines

Tue 7/18:19 pmIAD - NRT

2 stops27h 06mMultiple Airlines

Deal found 6/10

$1,369

Tue 6/175:25 pmNRT - IAD

1 stop25h 56mAir Canada

Tue 7/12:25 pmIAD - NRT

1 stop36h 25mAir Canada

Deal found 6/10

$1,564

Tue 6/176:10 pmHND - IAD

1 stop28h 27mAir Canada

Tue 7/110:20 amIAD - HND

1 stop16h 30mAir Canada

Deal found 6/10

$1,569

Thu 6/196:30 pmKIX - IAD

2 stops25h 20mMultiple Airlines

Wed 7/28:19 pmIAD - KIX

2 stops24h 51mMultiple Airlines

Deal found 6/9

$1,395

Thu 6/197:35 pmKIX - IAD

2 stops48h 15mCathay Pacific

Wed 7/27:59 pmIAD - KIX

3 stops53h 56mCathay Pacific

Deal found 6/10

$1,790

Fri 6/203:50 pmOKA - IAD

2 stops28h 37mMultiple Airlines

Sun 7/66:30 amIAD - OKA

2 stops43h 10mMultiple Airlines

Deal found 6/10

$1,327

Fri 6/202:25 pmNRT - IAD

2 stops30h 02mEVA Air

Sat 6/286:13 pmIAD - NRT

2 stops29h 12mEVA Air

Deal found 6/10

$1,357

Fri 6/2010:50 pmHND - IAD

1 stop46h 50mQatar Airways

Sat 6/289:00 pmIAD - HND

1 stop37h 55mQatar Airways

Deal found 6/11

$1,711

Fri 6/2010:25 pmNRT - IAD

1 stop47h 15mQatar Airways

Sat 6/2811:00 amIAD - NRT

1 stop36h 55mQatar Airways

Deal found 6/11

$1,712

Fri 6/2010:10 amNGO - IAD

2 stops33h 40mCathay Pacific

Sat 6/287:59 pmIAD - NGO

2 stops30h 11mCathay Pacific

Deal found 6/10

$1,725

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

Thu 9/257:35 amKIX - IAD

3 stops29h 31mMultiple Airlines

Deal found 6/11

$493

Tue 10/213:50 pmNRT - IAD

2 stops30h 48mMultiple Airlines

Deal found 6/10

$515

Tue 6/172:05 pmITM - IAD

3 stops53h 25mMultiple Airlines

Deal found 6/12

$637

Sun 7/208:30 pmNRT - IAD

1 stop45h 40mEgyptair

Deal found 6/10

$665

Wed 7/168:25 pmOKA - IAD

3 stops51h 50mMultiple Airlines

Deal found 6/11

$693

Wed 10/298:30 pmNRT - IAD

3 stops36h 35mEthiopian Air

Deal found 6/11

$697

Thu 7/106:10 pmHND - IAD

3 stops35h 05mMultiple Airlines

Deal found 6/10

$718

Tue 11/182:00 pmNRT - IAD

2 stops30h 23mEVA Air

Deal found 6/10

$721

Tue 11/1810:25 amHND - IAD

2 stops33h 58mEVA Air

Deal found 6/10

$721

Wed 7/26:30 pmNRT - IAD

2 stops30h 23mWestJet

Deal found 6/10

$727

Tue 7/111:10 amKIX - IAD

2 stops42h 15mEVA Air

Deal found 6/11

$772

Mon 11/103:15 pmNRT - IAD

1 stop41h 15mAir China

Deal found 6/10

$799

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Fri 7/11

5:25 pm-11:43 am

3 stops31h 18m

Washington, D.C. Dulles Intl

Mon 7/14

2:25 pm-12:35 pm

2 stops33h 10m

$1,061

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 9/9

6:30 pm-7:32 am

2 stops26h 02m

Washington, D.C. Dulles Intl

Tue 9/16

6:09 pm-10:10 am

2 stops27h 01m

$1,144

OkinawaWashington, D.C.

OKA - IAD

OKAIAD

Okinawa Naha

Wed 7/9

3:50 pm-7:27 am

2 stops28h 37m

Washington, D.C. Dulles Intl

Wed 7/30

6:13 pm-2:40 pm

2 stops31h 27m

$1,168

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Mon 9/1

8:40 pm-7:32 am

2 stops47h 52m

Washington, D.C. Dulles Intl

Mon 9/22

6:09 pm-12:25 pm

2 stops29h 16m

$1,183

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Mon 9/15

4:45 pm-7:30 pm

1 stop39h 45m

Washington, D.C. Dulles Intl

Fri 9/19

11:00 pm-3:20 pm

1 stop27h 20m

$1,214

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Wed 7/16

9:05 pm-8:05 pm

3 stops36h 00m

Washington, D.C. Dulles Intl

Wed 7/23

9:50 pm-8:05 pm

3 stops33h 15m

$1,255

OkinawaWashington, D.C.

OKA - IAD

OKAIAD

Okinawa Naha

Sun 8/17

10:15 am-6:50 am

2 stops33h 35m

Washington, D.C. Dulles Intl

Wed 8/27

6:09 pm-9:15 am

2 stops26h 06m

$1,282

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Thu 6/26

3:15 pm-7:30 pm

1 stop41h 15m

Washington, D.C. Dulles Intl

Fri 7/18

11:00 pm-6:50 pm

1 stop30h 50m

$1,322

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Mon 9/1

5:35 pm-11:13 am

1 stop30h 38m

Washington, D.C. Dulles Intl

Mon 9/22

2:25 pm-3:45 pm

1 stop36h 20m

$1,330

TokyoWashington, D.C.

HND - IAD

HNDIAD

Tokyo Haneda

Tue 7/29

6:10 pm-11:39 am

1 stop30h 29m

Washington, D.C. Dulles Intl

Thu 8/7

10:20 am-3:50 pm

1 stop16h 30m

$1,375

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results

...

Best time to book a flight from Japan to Dulles Intl

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

What is the cheapest time of day to fly from JP to IAD?

When flying from Japan to Washington, D.C. Dulles Intl Airport, 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 Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July 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 35.6 F).

Reviews of airlines servicing Dulles Intl

To help decide which airline to fly from Japan to Washington, D.C., see what other customers have to say about EVA Air, Korean Air and ANA. In addition to providing an overall rating, users have also rated airlines 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

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

Asiana Airlines

8.2

Very good

440 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

Emirates

8.1

Very good

3,264 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 Japan to Washington, D.C. Dulles Intl Airport one-way?
The cheapest airlines for a one-way flight from Japan to Washington, D.C. Dulles Intl Airport are Egyptair ($665), Ethiopian Air ($697), and EVA Air ($721).
What are the most popular routes from Japan to Washington, D.C. Dulles Intl Airport?
While some choose either Okinawa Naha - Washington, D.C. Dulles Intl or Tokyo Narita - Washington, D.C. Dulles Intl, Tokyo Haneda - Washington, D.C. Dulles Intl is the most popular route from Japan to Washington, D.C. Dulles Intl Airport.
Can I find deals for flights from Japan to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Japan to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Japan to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Japan to Dulles Intl.
Can I find deals for business class flights from Japan to Dulles Intl?
Yes. Cheapflights offers flight deals from Japan to Dulles Intl 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 Japan to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Japan to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Japan to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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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Herndon

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Rockville

Reston

National Harbor

Springfield

Manassas

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Japan to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
ANA	Cheapest$1,450	Average$2,084	FlexibilityNo cancel fee	On-time80%
United Airlines	Cheapest$1,535	Average$1,986	FlexibilityNo cancel fee	On-time69%

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$493+ Cheap flights from Japan to Dulles Intl (IAD)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Japan to Dulles Intl with Cheapflights

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Cheap flight deals from Japan to Dulles Intl

Keep the following information in mind while searching for Japan to Dulles Intl flight deals. Data was last updated June 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 Japan to Dulles Intl

Cheapest flights from Japan to Dulles IntlExplore the most affordable flight options available from Japan to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Japan to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Japan to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Japan with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Japan to Washington, D.C. Dulles Intl Airport

What is the cheapest time of day to fly from JP to IAD?

Find hourly flight availability from Japan to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

Related info for your journey

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

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

Can I find deals for flights from Japan to Dulles Intl that include hotel bookings?

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

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

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

Traveling to a place near Japan?

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Alternative routes for Japan to Dulles Intl

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

Top 2 airlines flying from Japan to Dulles Intl

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Cheapest flights from Japan to Dulles Intl
Explore the most affordable flight options available from Japan to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.