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 WestJet. According to our data, you can fly for as low as $553. Users have also found prices from $566 and $586 on Hawaiian Airlines and Air Canada, 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.

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 $1,281 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.

$1,066+ 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	$1,060 (Air Canada)
One-way from	$491 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$1,373
Good round-trip deal	$1,021 or less
Good one-way deal	$577 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 ($7 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 July 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 julio 3, 2025.

mar. 9/165:37 pmIAD - KIX

2 stops33h 48mAir Canada

jue. 10/26:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 7/2

$1,060

dom. 8/179:00 amIAD - KIX

2 stops40h 20mMultiple Airlines

dom. 8/2410:20 amKIX - IAD

2 stops34h 12mMultiple Airlines

Deal found 7/2

$1,086

mié. 10/17:00 amIAD - FUK

2 stops24h 05mMultiple Airlines

mié. 10/1511:30 amFUK - IAD

2 stops25h 53mMultiple Airlines

Deal found 7/3

$1,091

lun. 9/86:09 pmIAD - OKA

2 stops36h 36mChina Airlines

mar. 9/1611:50 amOKA - IAD

2 stops32h 43mChina Airlines

Deal found 7/3

$1,099

lun. 9/15:40 pmIAD - HND

3 stops33h 10mMultiple Airlines

lun. 9/156:10 pmHND - IAD

3 stops30h 16mMultiple Airlines

Deal found 7/3

$1,100

lun. 9/226:45 pmIAD - NRT

1 stop32h 40mWestJet

jue. 10/96:30 pmNRT - IAD

1 stop36h 20mWestJet

Deal found 7/2

$1,100

sáb. 9/209:35 amIAD - NRT

1 stop16h 50mAir Canada

sáb. 9/275:25 pmNRT - IAD

2 stops29h 13mAir Canada

Deal found 7/3

$1,101

mar. 11/114:30 pmIAD - NRT

3 stops34h 00mMultiple Airlines

mar. 11/186:15 pmNRT - IAD

3 stops35h 39mMultiple Airlines

Deal found 7/3

$1,102

lun. 9/226:09 pmIAD - NRT

2 stops35h 51mChina Airlines

mar. 9/302:30 pmNRT - IAD

2 stops30h 03mChina Airlines

Deal found 7/3

$1,111

mar. 11/259:10 pmIAD - HND

1 stop32h 35mTurkish Airlines

mié. 12/38:15 amHND - IAD

1 stop41h 30mTurkish Airlines

Deal found 7/2

$1,113

vie. 11/281:30 pmIAD - NRT

1 stop29h 15mTurkish Airlines

mar. 12/910:15 amNRT - IAD

1 stop39h 30mTurkish Airlines

Deal found 7/3

$1,126

mié. 12/2410:05 pmIAD - HND

1 stop28h 35mAir Canada

jue. 1/226:50 pmHND - IAD

2 stops30h 11mAir Canada

Deal found 7/2

$1,143

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 julio 3, 2025.

mar. 9/165:37 pmIAD - KIX

2 stops33h 48mAir Canada

jue. 10/26:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 7/2

$1,060

dom. 8/179:00 amIAD - KIX

2 stops40h 20mMultiple Airlines

dom. 8/2410:20 amKIX - IAD

2 stops34h 12mMultiple Airlines

Deal found 7/2

$1,086

lun. 9/86:09 pmIAD - OKA

2 stops27h 36mChina Airlines

mar. 9/1611:50 amOKA - IAD

2 stops32h 43mChina Airlines

Deal found 7/2

$1,099

lun. 9/226:45 pmIAD - NRT

1 stop32h 40mWestJet

jue. 10/96:30 pmNRT - IAD

1 stop36h 20mWestJet

Deal found 7/2

$1,100

dom. 8/247:00 amIAD - HND

1 stop19h 15mUnited Airlines

mar. 9/93:50 pmHND - IAD

2 stops28h 01mUnited Airlines

Deal found 7/1

$1,160

mié. 9/36:09 pmIAD - OKA

2 stops35h 46mEVA Air

mar. 9/3010:15 amOKA - IAD

2 stops34h 18mEVA Air

Deal found 7/3

$1,227

lun. 9/11:15 pmIAD - HND

1 stop19h 00mANA

mar. 9/1610:40 amHND - IAD

1 stop16h 09mANA

Deal found 7/2

$1,239

jue. 8/216:04 pmIAD - NGO

2 stops32h 06mCathay Pacific

lun. 8/2510:10 amNGO - IAD

2 stops45h 46mCathay Pacific

Deal found 7/2

$1,281

dom. 7/208:30 amIAD - OKA

2 stops37h 45mAsiana Airlines

mié. 7/3012:25 pmOKA - IAD

2 stops31h 28mAsiana Airlines

Deal found 7/2

$1,550

mar. 9/21:15 pmIAD - FUK

1 stop17h 50mKorean Air

mié. 9/179:05 pmFUK - IAD

1 stop26h 50mKorean Air

Deal found 7/1

$1,631

mar. 9/169:00 amIAD - ITM

2 stops21h 45mAlaska Airlines

jue. 10/22:40 pmITM - IAD

2 stops29h 53mAlaska Airlines

Deal found 7/1

$1,663

dom. 8/247:00 amIAD - ITM

2 stops23h 50mJapan Airlines

lun. 9/82:35 pmITM - IAD

2 stops29h 58mJapan Airlines

Deal found 7/2

$1,794

Last-minute flights from Dulles Intl to Japan
Discover last-minute flight deals from Dulles Intl to Japan. Data last updated julio 3, 2025 and is based on user searches.

mar. 7/810:20 amIAD - NRT

1 stop16h 30mAir Canada

lun. 7/215:05 pmNRT - IAD

1 stop29h 32mAir Canada

Deal found 7/1

$1,322

mar. 7/810:20 amIAD - HND

1 stop16h 30mAir Canada

mar. 7/156:10 pmHND - IAD

1 stop28h 27mAir Canada

Deal found 7/1

$1,354

mié. 7/95:53 pmIAD - FUK

2 stops27h 22mAsiana Airlines

vie. 8/2911:30 amFUK - IAD

2 stops26h 00mAsiana Airlines

Deal found 7/1

$1,559

jue. 7/109:10 amIAD - KIX

2 stops42h 15mAir Canada

jue. 9/256:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 7/2

$1,419

jue. 7/105:53 pmIAD - OKA

2 stops28h 22mAsiana Airlines

sáb. 8/3012:15 pmOKA - IAD

2 stops30h 09mAsiana Airlines

Deal found 7/1

$1,550

vie. 7/118:19 pmIAD - FUK

2 stops27h 31mMultiple Airlines

mar. 7/154:40 pmFUK - IAD

2 stops36h 45mMultiple Airlines

Deal found 6/30

$1,585

sáb. 7/1212:40 pmIAD - NRT

3 stops33h 40mMultiple Airlines

mar. 7/225:05 pmNRT - IAD

3 stops31h 15mMultiple Airlines

Deal found 7/1

$1,211

sáb. 7/1212:40 pmIAD - HND

2 stops39h 45mMultiple Airlines

mar. 7/225:00 pmHND - IAD

2 stops31h 43mMultiple Airlines

Deal found 7/2

$1,247

sáb. 7/1212:40 pmIAD - KIX

3 stops32h 00mMultiple Airlines

mié. 7/234:15 pmKIX - IAD

3 stops32h 28mMultiple Airlines

Deal found 7/2

$1,414

sáb. 7/128:19 pmIAD - NRT

2 stops30h 41mAlaska Airlines

sáb. 7/266:25 pmNRT - IAD

2 stops35h 00mAlaska Airlines

Deal found 7/2

$1,481

sáb. 7/126:13 pmIAD - FUK

2 stops36h 47mChina Airlines

mar. 7/229:00 pmFUK - IAD

2 stops22h 50mChina Airlines

Deal found 7/3

$1,644

dom. 7/1310:00 amIAD - UKB

3 stops35h 00mMultiple Airlines

sáb. 7/261:30 pmUKB - IAD

3 stops35h 13mMultiple Airlines

Deal found 7/2

$1,833

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 julio 3, 2025.

vie. 8/296:45 pmIAD - KIX

3 stops56h 45mMultiple Airlines

Deal found 7/2

$491

mar. 9/95:40 pmIAD - HND

3 stops33h 10mMultiple Airlines

Deal found 7/3

$541

vie. 9/51:41 pmIAD - NRT

2 stops33h 54mMultiple Airlines

Deal found 7/3

$541

lun. 8/1811:04 amIAD - ITM

3 stops44h 11mMultiple Airlines

Deal found 7/1

$550

lun. 9/86:45 pmIAD - NRT

1 stop32h 40mWestJet

Deal found 7/2

$553

mar. 9/97:00 amIAD - NRT

1 stop20h 00mHawaiian Airlines

Deal found 7/3

$566

lun. 9/89:35 amIAD - NRT

1 stop16h 50mAir Canada

Deal found 7/3

$586

dom. 8/315:18 pmIAD - OKA

3 stops57h 52mMultiple Airlines

Deal found 7/3

$589

dom. 8/316:09 pmIAD - OKA

2 stops36h 36mChina Airlines

Deal found 7/3

$636

lun. 9/226:09 pmIAD - KIX

2 stops34h 56mChina Airlines

Deal found 7/3

$636

mar. 7/87:30 amIAD - FUK

3 stops36h 45mMultiple Airlines

Deal found 7/1

$639

mar. 8/1212:15 pmIAD - HND

Nonstop14h 05mANA

Deal found 6/30

$658

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. 9/16

5:37 pm-4:25 pm

2 stops33h 48m

Osaka Kansai Intl

jue. 10/2

6:05 pm-9:38 am

2 stops28h 33m

$1,060

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

dom. 8/17

9:00 am-2:20 pm

2 stops40h 20m

Osaka Kansai Intl

dom. 8/24

10:20 am-7:32 am

2 stops34h 12m

$1,086

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

mié. 10/1

7:00 am-8:05 pm

2 stops24h 05m

Fukuoka

mié. 10/15

11:30 am-12:23 am

2 stops25h 53m

$1,091

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

lun. 9/8

6:09 pm-10:45 am

2 stops27h 36m

Okinawa Naha

mar. 9/16

11:50 am-7:33 am

2 stops32h 43m

$1,099

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

lun. 9/22

6:45 pm-4:25 pm

1 stop32h 40m

Tokyo Narita

jue. 10/9

6:30 pm-5:50 pm

1 stop36h 20m

$1,100

Washington, D.C.Tokyo

IAD - HND

IADHND

Washington, D.C. Dulles Intl

lun. 9/1

5:40 pm-3:50 pm

3 stops33h 10m

Tokyo Haneda

lun. 9/15

6:10 pm-11:26 am

3 stops30h 16m

$1,100

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

sáb. 9/20

9:35 am-3:25 pm

1 stop16h 50m

Tokyo Narita

sáb. 9/27

5:25 pm-9:38 am

2 stops29h 13m

$1,101

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

mié. 9/17

5:40 pm-3:45 pm

3 stops33h 05m

Tokyo Narita

mié. 9/24

3:50 pm-9:38 am

3 stops30h 48m

$1,110

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

lun. 9/22

6:09 pm-7:00 pm

2 stops35h 51m

Tokyo Narita

mar. 9/30

2:30 pm-7:33 am

2 stops30h 03m

$1,111

Washington, D.C.Tokyo

IAD - HND

IADHND

Washington, D.C. Dulles Intl

mar. 9/30

10:20 am-3:50 pm

1 stop16h 30m

Tokyo Haneda

mar. 10/14

6:10 pm-9:38 am

1 stop28h 28m

$1,143

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 $1,624). 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 EVA Air, ANA, and Korean Air 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.

EVA Air

8.4

Very good

1,214 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

1,214 reviews

EVA Air

8.4

Very good

1,214 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

8.4

Very good

893 reviews

EVA Air

8.4

Very good

1,214 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

1,101 reviews

EVA Air

8.4

Very good

1,214 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

1,503 reviews

EVA Air

8.4

Very good

1,214 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

747 reviews

EVA Air

8.4

Very good

1,214 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 WestJet. According to our data, you can fly for as low as $553. Users have also found prices from $566 and $586 on Hawaiian Airlines and Air Canada, 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 $1,624). 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$1,787	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$630	Average$924	FlexibilityNo cancel fee	On-timeN/A
ANA	Cheapest$826	Average$1,887	FlexibilityNo cancel fee	On-time80%
Air Canada	Cheapest$870	Average$1,237	FlexibilityNo cancel fee	On-time67%
Air China	Cheapest$1,283	Average$1,297	FlexibilityNo cancel fee	On-time67%

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$491+ 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 8/29. 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 julio 3, 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 julio 3, 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 julio 3, 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 julio 3, 2025.

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 julio 3, 2025.

See what other customers who have flown with EVA Air, ANA, and Korean Air 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.

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

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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 julio 3, 2025.