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 22h 05m. Fly via EVA Air, Cathay Pacific, or ANA to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Japan is about 7647 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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 are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Japan?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Japan.

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.

$426+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Japan

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Cheap flight deals from Dulles Intl to Japan

Cheapest

Best

Last-minute

One-way

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 24, 2026.

Wed 11/411:35 pm -

2 stops29h 05m

Wed 11/117:25 am -

2 stops27h 10m

Deal found 9/20

$867

Wed 11/411:55 pm -

1 stop29h 15m

Wed 11/1110:15 am -

1 stop24h 40m

Deal found 9/21

$1,035

Wed 11/411:55 pm -

1 stop22h 00m

Wed 11/1110:55 am -

1 stop24h 00m

Deal found 9/20

$1,037

Mon 10/261:15 am -

1 stop29h 40m

Wed 11/1112:15 pm -

1 stop22h 40m

Deal found 9/20

$1,043

Mon 9/281:15 am -

1 stop21h 55m

Sun 10/46:30 pm -

1 stop40h 30m

Deal found 9/23

$1,050

Mon 9/211:15 am -

1 stop21h 40m

Wed 9/301:00 pm -

1 stop22h 00m

Deal found 9/20

$1,051

Wed 9/301:15 am -

1 stop29h 05m

Wed 10/710:15 am -

1 stop24h 45m

Deal found 9/23

$1,063

Wed 11/1111:55 pm -

1 stop27h 00m

Mon 11/2310:55 am -

1 stop24h 00m

Deal found 9/21

$1,071

Fri 10/21:15 am -

1 stop29h 05m

Mon 10/1910:15 am -

1 stop24h 45m

Deal found 9/23

$1,073

Sat 9/261:15 am -

1 stop29h 05m

Wed 10/1410:15 am -

1 stop24h 45m

Deal found 9/20

$1,075

Sat 9/261:15 am -

1 stop28h 05m

Tue 9/297:20 pm -

1 stop39h 40m

Deal found 9/23

$1,081

Mon 10/191:15 am -

1 stop29h 05m

Wed 10/2810:15 am -

1 stop24h 40m

Deal found 9/23

$1,082

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 24, 2026.

Mon 10/191:15 am -

1 stop29h 05m

Wed 10/2810:15 am -

1 stop24h 40m

Deal found 9/23

$1,082

Sat 11/141:19 pm -

2 stops40h 31m

Tue 11/248:20 am -

2 stops26h 03m

Deal found 9/20

$1,130

Wed 11/46:00 am -

2 stops34h 20m

Wed 11/119:25 am -

2 stops34h 13m

Deal found 9/20

$1,245

Tue 12/811:10 am -

1 stop22h 05m

Tue 12/158:05 pm -

1 stop27h 05m

Deal found 9/19

$1,257

Sun 12/612:20 pm -

Nonstop14h 30m

Wed 12/234:50 pm -

Nonstop12h 50m

Deal found 9/22

$1,265

Sun 10/49:40 pm -

1 stop32h 25m

Sun 10/1110:10 pm -

1 stop26h 20m

Deal found 9/21

$1,275

Tue 10/207:23 am -

1 stop16h 42m

Wed 10/288:00 pm -

2 stops26h 19m

Deal found 9/21

$1,284

Wed 11/118:05 am -

2 stops24h 45m

Mon 11/237:50 pm -

1 stop28h 00m

Deal found 9/21

$1,299

Mon 10/57:02 am -

2 stops23h 48m

Tue 10/2011:30 am -

2 stops25h 29m

Deal found 9/23

$1,450

Mon 11/95:17 pm -

2 stops30h 48m

Thu 11/123:20 pm -

2 stops28h 24m

Deal found 9/19

$1,481

Mon 10/191:15 am -

1 stop29h 05m

Sat 10/2410:15 am -

1 stop24h 45m

Deal found 9/23

$1,122

Tue 10/273:08 pm -

2 stops33h 57m

Thu 11/122:25 pm -

2 stops29h 13m

Deal found 9/19

$1,153

Mon 2/2211:55 pm -

1 stop21h 20m

Thu 2/258:55 pm -

1 stop38h 00m

Deal found 9/19

$1,131

Wed 10/286:00 am -

2 stops41h 45m

Wed 11/49:50 am -

2 stops33h 48m

Deal found 9/20

$1,245

Tue 11/1012:20 pm -

1 stop20h 50m

Wed 11/1811:35 am -

1 stop18h 05m

Deal found 9/20

$1,257

Mon 10/268:25 am -

1 stop19h 05m

Wed 11/410:40 am -

Nonstop12h 30m

Deal found 9/19

$1,270

Sat 11/72:30 pm -

1 stop28h 10m

Thu 11/1910:15 am -

1 stop39h 30m

Deal found 9/21

$1,282

Tue 10/66:00 am -

2 stops21h 15m

Fri 10/164:20 pm -

2 stops19h 56m

Deal found 9/19

$1,284

Sun 11/18:13 am -

2 stops24h 37m

Thu 11/122:00 am -

2 stops25h 54m

Deal found 9/23

$1,300

Tue 11/36:00 am -

2 stops41h 00m

Mon 11/162:15 pm -

2 stops29h 23m

Deal found 9/21

$1,203

Sat 9/261:15 am -

1 stop27h 00m

Wed 9/3011:10 am -

1 stop23h 50m

Deal found 9/19

$1,138

Tue 10/136:00 am -

2 stops42h 40m

Sun 10/183:45 pm -

3 stops45h 14m

Deal found 9/19

$1,266

Sun 11/2210:10 pm -

1 stop28h 20m

Wed 12/210:40 am -

Nonstop12h 30m

Deal found 9/19

$1,270

Sun 10/46:10 am -

1 stop21h 05m

Tue 10/204:20 pm -

2 stops19h 56m

Deal found 9/22

$1,284

Mon 10/199:40 pm -

1 stop22h 15m

Sat 10/3110:10 am -

1 stop48h 15m

Deal found 9/21

$1,302

Fri 11/1311:10 am -

1 stop17h 00m

Wed 12/27:30 am -

1 stop15h 40m

Deal found 9/21

$1,308

Sat 11/76:00 am -

2 stops34h 30m

Sun 11/159:35 pm -

2 stops46h 03m

Deal found 9/23

$1,203

Sat 11/1411:50 am -

1 stop18h 50m

Tue 11/249:00 am -

1 stop38h 50m

Deal found 9/23

$1,336

Thu 11/56:00 am -

3 stops43h 35m

Thu 11/129:35 am -

2 stops34h 03m

Deal found 9/21

$1,268

Mon 10/1912:35 pm -

1 stop39h 25m

Wed 10/281:30 pm -

1 stop16h 10m

Deal found 9/23

$1,277

Last-minute flights from Dulles Intl to Japan
Discover last-minute flight deals from Dulles Intl to Japan. Data last updated September 24, 2026 and is based on user searches.

Wed 9/231:15 am -

1 stop24h 45m

Wed 9/301:00 pm -

1 stop22h 00m

Deal found 9/20

$1,051

Fri 9/251:15 am -

1 stop27h 00m

Sun 10/46:30 pm -

1 stop40h 30m

Deal found 9/20

$1,088

Sat 9/261:15 am -

1 stop28h 05m

Tue 9/297:20 pm -

1 stop39h 40m

Deal found 9/23

$1,081

Mon 9/281:15 am -

1 stop21h 55m

Sun 10/46:30 pm -

1 stop40h 30m

Deal found 9/23

$1,050

Wed 9/301:15 am -

1 stop29h 05m

Wed 10/710:15 am -

1 stop24h 45m

Deal found 9/23

$1,063

Fri 10/21:15 am -

1 stop29h 05m

Mon 10/1910:15 am -

1 stop24h 45m

Deal found 9/23

$1,073

Fri 10/21:15 am -

1 stop24h 45m

Mon 10/191:00 pm -

1 stop22h 00m

Deal found 9/23

$1,088

Fri 10/21:15 am -

1 stop29h 05m

Sat 10/1710:15 am -

1 stop24h 45m

Deal found 9/23

$1,111

Fri 10/161:15 am -

1 stop29h 25m

Sat 10/311:00 pm -

1 stop21h 55m

Deal found 9/20

$1,109

Mon 10/191:15 am -

1 stop24h 45m

Wed 10/2812:10 pm -

1 stop22h 45m

Deal found 9/23

$1,098

Mon 10/191:20 pm -

1 stop33h 00m

Mon 10/2611:00 am -

2 stops43h 12m

Deal found 9/21

$1,114

Mon 10/261:15 am -

1 stop29h 40m

Wed 11/1112:15 pm -

1 stop22h 40m

Deal found 9/20

$1,043

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 24, 2026.

Fri 11/2711:35 pm -

1 stop25h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/24

$426

Mon 3/1512:35 am -

2 stops27h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/24

$472

Mon 10/191:20 pm -

2 stops41h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/22

$479

Wed 9/301:20 pm -

2 stops54h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/24

$481

Sat 11/712:31 pm -

3 stops56h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$496

Wed 11/1111:35 pm -

1 stop35h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$505

Mon 10/51:20 pm -

2 stops30h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$505

Wed 10/211:20 pm -

2 stops43h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/21

$509

Sun 11/2210:47 pm -

3 stops57h 48m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/21

$514

Sun 10/2512:35 am -

2 stops52h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$520

Mon 10/51:20 pm -

1 stop22h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$531

Wed 10/215:20 pm -

2 stops33h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/24

$535

Find flight deals from Dulles Intl to Japan

Most accurate provider	Ovago 3 stars
Most trusted provider	Ovago 3 stars
Round-trip from	$867 (Trip.com)
One-way from	$426 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$1,141
Good round-trip deal	$1,134 or less
Good one-way deal	$631 or less

Provider with most accurate pricing for Washington, D.C. (WAS)-Tokyo (TYO) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Tokyo (TYO) flights.

Search Deals

From Washington, D.C. Dulles Intl to Japan

Search Deals

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

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($19 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

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

Search Deals

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

Search Deals

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

Cheapest round-trip

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Fri 11/27

11:35 pm-3:00 pm

1 stop25h 25m

Osaka Kansai Intl

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$426

Washington, D.C.Nagoya

IAD Washington, D.C. Dulles Intl - NGO Nagoya Chubu Centrair Intl

IADNGO

Washington, D.C. Dulles Intl

Mon 10/19

1:20 pm-8:05 pm

2 stops41h 45m

Nagoya Chubu Centrair Intl

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$479

Washington, D.C.Fukuoka

IAD Washington, D.C. Dulles Intl - FUK Fukuoka

IADFUK

Washington, D.C. Dulles Intl

Wed 9/30

1:20 pm-8:50 am

3 stops54h 30m

Fukuoka

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$495

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Sun 10/25

5:46 pm-5:40 pm

2 stops34h 54m

Osaka Kansai Intl

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$545

Washington, D.C.Tokyo

IAD Washington, D.C. Dulles Intl - NRT Tokyo Narita

IADNRT

Washington, D.C. Dulles Intl

Wed 11/4

6:00 am-6:30 am

2 stops34h 30m

Tokyo Narita

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$581

Washington, D.C.Okinawa

IAD Washington, D.C. Dulles Intl - OKA Okinawa Naha

IADOKA

Washington, D.C. Dulles Intl

Wed 10/7

1:15 am-7:20 pm

1 stop29h 05m

Okinawa Naha

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$588

Washington, D.C.Okinawa

IAD Washington, D.C. Dulles Intl - OKA Okinawa Naha

IADOKA

Washington, D.C. Dulles Intl

Wed 1/27

11:55 pm-7:10 pm

1 stop29h 15m

Okinawa Naha

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$615

Washington, D.C.Fukuoka

IAD Washington, D.C. Dulles Intl - FUK Fukuoka

IADFUK

Washington, D.C. Dulles Intl

Mon 9/28

1:15 am-11:20 am

1 stop21h 05m

Fukuoka

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$616

Washington, D.C.Sapporo

IAD Washington, D.C. Dulles Intl - CTS Sapporo Chitose

IADCTS

Washington, D.C. Dulles Intl

Mon 9/28

1:15 am-11:55 am

1 stop21h 40m

Sapporo Chitose

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$616

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Mon 9/28

1:15 am-12:10 pm

1 stop21h 55m

Osaka Kansai Intl

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

IAD-OKA

IAD-NGO

IAD-KIX

IAD-HND

IAD-ITM

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

IAD-JP0

IAD-OKA

IAD-NGO

IAD-KIX

IAD-HND

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

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $1,210). Flying from Washington, D.C. Dulles Intl Airport to Japan in June is currently the most expensive (average of $1,605). 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.

How often are flights from Washington, D.C. to Japan delayed?

About 18% of weekly flights between Washington, D.C. and Japan have experienced delays in the past year, with the average delay time being 283 minutes.

What is the most punctual flight time for Washington, D.C. to Japan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to Japan flights?

Over the last year, ANA have had the lowest number of delays on this route, with just 11% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Japan, you should look to book at least 3 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Japan

See what other customers who have flown with EVA Air,ANA, andAIR PREMIA 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

8.5

Very good

1,532 reviews

Reviews

1 / 20

10.0

Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

EVA Air

8.5

Very good

1,532 reviews

EVA Air

8.5

Very good

1,532 reviews

Reviews

1 / 20

10.0

Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

ANA

8.3

Very good

1,321 reviews

EVA Air

8.5

Very good

1,532 reviews

Reviews

1 / 20

10.0

Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

AIR PREMIA

8.1

Very good

106 reviews

EVA Air

8.5

Very good

1,532 reviews

Reviews

1 / 20

10.0

Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

United Airlines

7.4

Good

10,233 reviews

EVA Air

8.5

Very good

1,532 reviews

Reviews

1 / 20

10.0

Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Air Canada

7.1

Good

11,676 reviews

EVA Air

8.5

Very good

1,532 reviews

Reviews

1 / 20

10.0

Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

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 22h 05m. Fly via EVA Air, Cathay Pacific, or ANA to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Japan is about 7647 mi. Both multi-stop and nonstop flights can be found to your destination and back.
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, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $1,210). Flying from Washington, D.C. Dulles Intl Airport to Japan in June is currently the most expensive (average of $1,605). 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 6 airlines flying from Dulles Intl to Japan

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$378	Average$1,366	FlexibilityNo cancel fee	On-timeN/A
AIR PREMIA	Cheapest$489	Average$567	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$860	Average$1,207	FlexibilityNo cancel fee	On-time67%
ANA	Cheapest$921	Average$1,615	FlexibilityNo cancel fee	On-time80%
United Airlines	Cheapest$1,001	Average$1,578	FlexibilityNo cancel fee	On-time69%
EVA Air	Cheapest$1,048	Average$1,416	FlexibilityNo cancel fee	On-time74%

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$426+ Cheap flights from Dulles Intl (IAD) to Japan

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/27. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap 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 24, 2026.

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 24, 2026.

Best flights from Dulles Intl to JapanDiscover 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 24, 2026.

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 24, 2026.

Last-minute flights from Dulles Intl to JapanDiscover last-minute flight deals from Dulles Intl to Japan. Data last updated September 24, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Japan. Data last updated September 24, 2026 and is based on user searches.

One-way flights from Dulles Intl to JapanSearch for one-way flight options from Dulles Intl to Japan. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.

Search for one-way flight options from Dulles Intl to Japan. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.

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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

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 24, 2026.

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.

How often are flights from Washington, D.C. to Japan delayed?

About 18% of weekly flights between Washington, D.C. and Japan have experienced delays in the past year, with the average delay time being 283 minutes.

What is the most punctual flight time for Washington, D.C. to Japan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to Japan flights?

Over the last year, ANA have had the lowest number of delays on this route, with just 11% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Japan, you should look to book at least 3 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Japan

See what other customers who have flown with EVA Air,ANA, andAIR PREMIA 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

How long is the flight from Washington, D.C. Dulles Intl Airport to Japan?

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?

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Alternative routes for Dulles Intl to Japan

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Complete your trip

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Dulles Intl and Japan flights

Browse other Dulles Intl and Japan flight options. Last updated on September 24, 2026.

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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 September 24, 2026.

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 24, 2026.

Last-minute flights from Dulles Intl to Japan
Discover last-minute flight deals from Dulles Intl to Japan. Data last updated September 24, 2026 and is based on user searches.

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 24, 2026.