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 14h 20m. Fly via EVA Air, ANA, or United Airlines to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Japan is about 6763 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 - Nagoya Chubu Centrair Intl.

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

Delta, American Airlines 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.

$559+ 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 August 27, 2026.

Wed 11/1111:55 pm -

1 stop30h 00m

Mon 11/2312:15 pm -

1 stop22h 40m

Deal found 8/26

$1,027

Mon 10/51:15 am -

1 stop27h 45m

Tue 12/87:00 pm -

1 stop39h 55m

Deal found 8/27

$1,029

Wed 9/301:15 am -

1 stop27h 45m

Wed 10/1411:00 am -

1 stop24h 00m

Deal found 8/24

$1,030

Wed 9/301:15 am -

1 stop27h 00m

Wed 10/1411:10 am -

1 stop23h 50m

Deal found 8/26

$1,034

Wed 9/301:15 am -

1 stop21h 55m

Mon 10/1211:10 am -

1 stop23h 50m

Deal found 8/23

$1,055

Wed 9/301:15 am -

1 stop27h 45m

Mon 10/1211:00 am -

1 stop24h 00m

Deal found 8/23

$1,056

Sat 10/171:15 am -

1 stop29h 05m

Wed 10/2810:15 am -

1 stop24h 40m

Deal found 8/25

$1,057

Sat 10/171:15 am -

1 stop28h 05m

Sun 11/88:55 pm -

1 stop38h 00m

Deal found 8/24

$1,065

Sat 10/241:15 am -

1 stop27h 45m

Sun 11/87:00 pm -

1 stop39h 55m

Deal found 8/27

$1,067

Wed 9/91:15 am -

1 stop27h 45m

Wed 9/2311:00 am -

1 stop24h 00m

Deal found 8/23

$1,070

Fri 9/251:15 am -

1 stop21h 55m

Sun 10/46:30 pm -

1 stop40h 30m

Deal found 8/26

$1,072

Wed 9/91:15 am -

1 stop21h 55m

Mon 9/141:10 pm -

1 stop21h 50m

Deal found 8/25

$1,073

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 August 27, 2026.

Mon 11/211:55 pm -

1 stop28h 05m

Mon 11/1611:00 am -

1 stop23h 55m

Deal found 8/26

$1,032

Sun 10/185:33 pm -

2 stops28h 47m

Sun 11/88:55 pm -

1 stop38h 00m

Deal found 8/23

$1,158

Tue 11/1011:10 am -

1 stop19h 15m

Wed 11/187:25 am -

1 stop15h 45m

Deal found 8/22

$1,251

Fri 12/41:30 pm -

1 stop29h 10m

Fri 12/1810:10 am -

1 stop39h 35m

Deal found 8/24

$1,252

Mon 11/27:09 pm -

2 stops30h 11m

Sun 11/154:30 pm -

2 stops45h 00m

Deal found 8/25

$1,259

Tue 10/2012:35 pm -

Nonstop14h 20m

Tue 10/2710:40 am -

Nonstop12h 30m

Deal found 8/26

$1,264

Wed 11/188:00 am -

2 stops43h 05m

Wed 11/256:05 pm -

1 stop29h 45m

Deal found 8/24

$1,274

Wed 10/286:00 am -

2 stops19h 35m

Thu 11/125:15 pm -

1 stop15h 02m

Deal found 8/23

$1,284

Wed 9/25:47 pm -

2 stops28h 58m

Wed 9/912:45 pm -

2 stops29h 55m

Deal found 8/27

$1,543

Wed 9/3010:19 pm -

2 stops32h 21m

Sun 10/412:40 pm -

2 stops20h 45m

Deal found 8/24

$1,919

Mon 9/141:15 am -

1 stop27h 45m

Tue 9/227:00 pm -

1 stop40h 00m

Deal found 8/24

$1,077

Mon 10/266:00 am -

2 stops42h 00m

Wed 11/112:10 pm -

2 stops29h 28m

Deal found 8/27

$1,169

Fri 11/611:55 pm -

1 stop29h 15m

Fri 11/138:10 pm -

1 stop38h 45m

Deal found 8/22

$1,095

Wed 11/1812:20 pm -

Nonstop14h 30m

Fri 11/2710:40 am -

Nonstop12h 30m

Deal found 8/25

$1,265

Sun 2/219:20 pm -

1 stop32h 25m

Sun 2/2810:05 pm -

1 stop27h 40m

Deal found 8/22

$1,270

Tue 11/311:10 am -

2 stops19h 40m

Tue 11/177:30 am -

1 stop22h 10m

Deal found 8/27

$1,271

Wed 10/286:00 am -

2 stops42h 10m

Wed 11/112:20 pm -

2 stops29h 18m

Deal found 8/26

$1,272

Mon 10/263:08 pm -

2 stops34h 02m

Wed 11/189:30 pm -

2 stops39h 49m

Deal found 8/22

$1,173

Tue 9/156:00 am -

2 stops24h 45m

Wed 9/302:00 pm -

2 stops22h 23m

Deal found 8/25

$1,293

Sat 9/51:15 am -

1 stop27h 45m

Wed 9/1611:00 am -

1 stop24h 00m

Deal found 8/25

$1,117

Mon 9/712:50 pm -

Nonstop14h 05m

Tue 9/153:45 pm -

Nonstop12h 50m

Deal found 8/22

$1,265

Tue 10/68:20 am -

2 stops20h 50m

Tue 12/88:00 am -

1 stop15h 10m

Deal found 8/26

$1,271

Tue 12/11:30 pm -

1 stop29h 10m

Sat 12/1210:10 am -

1 stop47h 15m

Deal found 8/25

$1,272

Mon 2/86:10 am -

2 stops34h 20m

Mon 2/229:30 pm -

2 stops45h 30m

Deal found 8/23

$1,173

Sat 10/316:00 am -

2 stops35h 30m

Thu 11/129:00 am -

2 stops34h 38m

Deal found 8/24

$1,313

Sat 10/316:05 am -

2 stops19h 30m

Thu 11/125:35 pm -

1 stop19h 46m

Deal found 8/25

$1,334

Sat 9/51:15 am -

1 stop21h 55m

Thu 9/106:30 pm -

1 stop40h 30m

Deal found 8/25

$1,162

Sat 11/710:47 pm -

2 stops29h 53m

Tue 11/177:25 am -

1 stop15h 45m

Deal found 8/26

$1,280

Fri 9/45:47 pm -

2 stops27h 43m

Fri 9/1112:45 pm -

2 stops29h 55m

Deal found 8/27

$1,549

Sat 11/141:17 pm -

2 stops39h 23m

Tue 11/247:25 am -

1 stop15h 45m

Deal found 8/27

$1,284

Last-minute flights from Dulles Intl to Japan
Discover last-minute flight deals from Dulles Intl to Japan. Data last updated August 27, 2026 and is based on user searches.

Wed 9/21:20 pm -

1 stop35h 30m

Wed 9/911:30 am -

2 stops42h 48m

Deal found 8/27

$1,087

Mon 9/71:15 am -

1 stop27h 45m

Wed 9/1611:00 am -

1 stop24h 00m

Deal found 8/25

$1,029

Mon 9/71:15 am -

1 stop21h 55m

Wed 9/161:10 pm -

1 stop21h 50m

Deal found 8/25

$1,034

Mon 9/71:15 am -

1 stop27h 45m

Thu 9/177:00 pm -

1 stop40h 00m

Deal found 8/25

$1,067

Wed 9/91:15 am -

1 stop27h 45m

Wed 9/2311:00 am -

1 stop24h 00m

Deal found 8/23

$1,070

Wed 9/91:15 am -

1 stop21h 55m

Mon 9/141:10 pm -

1 stop21h 50m

Deal found 8/25

$1,073

Wed 9/91:15 am -

1 stop21h 55m

Wed 9/231:10 pm -

1 stop21h 50m

Deal found 8/23

$1,074

Mon 9/141:15 am -

1 stop27h 45m

Wed 9/2311:00 am -

1 stop24h 00m

Deal found 8/24

$1,077

Wed 9/161:15 am -

1 stop27h 00m

Sun 9/206:30 pm -

1 stop40h 30m

Deal found 8/24

$1,082

Sat 9/191:15 am -

1 stop22h 10m

Sat 9/261:25 pm -

1 stop21h 35m

Deal found 8/24

$1,084

Fri 9/251:15 am -

1 stop21h 55m

Sun 10/46:30 pm -

1 stop40h 30m

Deal found 8/26

$1,072

Sat 9/261:15 am -

1 stop23h 10m

Fri 10/28:40 pm -

1 stop38h 20m

Deal found 8/26

$1,086

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 August 27, 2026.

Tue 9/88:39 pm -

3 stops34h 01m

Deal found 8/25

$559

Sun 9/64:52 pm -

3 stops50h 48m

Deal found 8/25

$561

Wed 11/411:55 pm -

1 stop29h 15m

Deal found 8/26

$570

Tue 9/18:59 am -

3 stops45h 41m

Deal found 8/23

$577

Wed 10/141:15 am -

1 stop24h 45m

Deal found 8/27

$580

Wed 10/71:15 am -

1 stop29h 05m

Deal found 8/27

$580

Tue 9/18:59 am -

3 stops48h 11m

Deal found 8/23

$585

Sun 2/74:30 pm -

2 stops33h 25m

Deal found 8/23

$593

Thu 9/37:00 am -

2 stops43h 20m

Deal found 8/23

$594

Tue 10/273:08 pm -

2 stops34h 02m

Deal found 8/23

$594

Mon 9/71:20 pm -

1 stop34h 50m

Deal found 8/25

$598

Sun 9/209:04 pm -

3 stops54h 06m

Deal found 8/26

$599

Find flight deals from Dulles Intl to Japan

Most accurate provider	Ovago 3 stars
Most trusted provider	Ovago 3 stars
Round-trip from	$1,027 (FlightHub)
One-way from	$559 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$1,305
Good round-trip deal	$1,153 or less
Good one-way deal	$653 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. 2% potential increase in price ($26 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 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.Kobe

IAD Washington, D.C. Dulles Intl - UKB Kobe

IADUKB

Washington, D.C. Dulles Intl

Mon 11/2

11:55 pm-6:00 pm

1 stop28h 05m

Kobe

Mon 11/16

11:00 am-8:55 pm

1 stop23h 55m

$1,032

Washington, D.C.Kobe

IAD Washington, D.C. Dulles Intl - UKB Kobe

IADUKB

Washington, D.C. Dulles Intl

Mon 9/14

1:15 am-6:00 pm

1 stop27h 45m

Kobe

Tue 9/22

7:00 pm-10:00 pm

1 stop40h 00m

$1,077

Washington, D.C.Okinawa

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

IADOKA

Washington, D.C. Dulles Intl

Fri 11/6

11:55 pm-7:10 pm

1 stop29h 15m

Okinawa Naha

Fri 11/13

8:10 pm-8:55 pm

1 stop38h 45m

$1,095

Washington, D.C.Kobe

IAD Washington, D.C. Dulles Intl - UKB Kobe

IADUKB

Washington, D.C. Dulles Intl

Sat 9/5

1:15 am-6:00 pm

1 stop27h 45m

Kobe

Wed 9/16

11:00 am-10:00 pm

1 stop24h 00m

$1,117

Washington, D.C.Fukuoka

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

IADFUK

Washington, D.C. Dulles Intl

Sun 10/18

5:33 pm-11:20 am

2 stops28h 47m

Fukuoka

Sun 11/8

8:55 pm-8:55 pm

1 stop38h 00m

$1,158

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Sat 9/5

1:15 am-12:10 pm

1 stop21h 55m

Osaka Kansai Intl

Thu 9/10

6:30 pm-10:00 pm

1 stop40h 30m

$1,162

Washington, D.C.Fukuoka

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

IADFUK

Washington, D.C. Dulles Intl

Mon 10/26

6:00 am-1:00 pm

2 stops42h 00m

Fukuoka

Wed 11/11

2:10 pm-5:38 am

2 stops29h 28m

$1,169

Washington, D.C.Tokyo

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

IADNRT

Washington, D.C. Dulles Intl

Mon 10/26

3:08 pm-2:10 pm

2 stops34h 02m

Tokyo Narita

Wed 11/18

9:30 pm-11:19 pm

2 stops39h 49m

$1,173

Washington, D.C.Tokyo

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

IADNRT

Washington, D.C. Dulles Intl

Mon 2/8

6:10 am-6:30 am

2 stops34h 20m

Tokyo Narita

Mon 2/22

9:30 pm-5:00 am

2 stops45h 30m

$1,173

Washington, D.C.Nagoya

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

IADNGO

Washington, D.C. Dulles Intl

Tue 11/10

11:10 am-8:25 pm

1 stop19h 15m

Nagoya Chubu Centrair Intl

Wed 11/18

7:25 am-9:10 am

1 stop15h 45m

$1,251

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

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-UKB

IAD-FUK

IAD-NGO

IAD-NRT

IAD-HND

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-UKB

IAD-FUK

IAD-NGO

IAD-NRT

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 $1,207). Flying from Washington, D.C. Dulles Intl Airport to Japan in June is currently the most expensive (average of $1,585). 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 279 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 evening 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 Monday 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 12% 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

1,522 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

1,522 reviews

EVA Air

8.5

Very good

1,522 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

1,301 reviews

EVA Air

8.5

Very good

1,522 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

105 reviews

EVA Air

8.5

Very good

1,522 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

10,135 reviews

EVA Air

8.5

Very good

1,522 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

11,545 reviews

EVA Air

8.5

Very good

1,522 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 14h 20m. Fly via EVA Air, ANA, or United Airlines to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Japan is about 6763 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 - Nagoya Chubu Centrair 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 $1,207). Flying from Washington, D.C. Dulles Intl Airport to Japan in June is currently the most expensive (average of $1,585). 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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Alternative routes for Dulles Intl to Japan

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Reagan-National to Suvarnabhumi flights

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Reagan-National to Haneda flights

Dulles Intl to New Delhi flights

Baltimore to Suvarnabhumi flights

Reagan-National to Narita flights

Dulles Intl to Mumbai flights

Dulles Intl to Incheon Intl flights

Dulles Intl to Hyderabad flights

Reagan-National to Hyderabad flights

Reagan-National to New Delhi flights

Baltimore to New Delhi flights

Dulles Intl to Ho Chi Minh City flights

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Baltimore to Hyderabad flights

Dulles Intl to Ahmedabad flights

Dulles Intl to Manila flights

Reagan-National to Mumbai flights

Dulles Intl to Taiwan Taoyuan Intl flights

Dulles Intl to Chennai flights

Baltimore to Mumbai flights

Baltimore to Bangalore flights

Reagan-National to Ahmedabad flights

Baltimore to Manila flights

Baltimore to Ahmedabad flights

Reagan-National to Manila flights

Baltimore to Ho Chi Minh City flights

Reagan-National to Ho Chi Minh City flights

Dulles Intl to Lahore flights

Baltimore to Chennai flights

Dulles Intl to Dhaka flights

Reagan-National to Incheon Intl flights

Baltimore to Incheon Intl flights

Dulles Intl to Kathmandu flights

Dulles Intl to Capital flights

Dulles Intl to Islamabad flights

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$862	Average$1,155	FlexibilityNo cancel fee	On-time67%
ANA	Cheapest$921	Average$1,619	FlexibilityNo cancel fee	On-time80%
United Airlines	Cheapest$1,001	Average$1,573	FlexibilityNo cancel fee	On-time69%
EVA Air	Cheapest$1,049	Average$1,550	FlexibilityNo cancel fee	On-time74%

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$559+ 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 9/8. 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 August 27, 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 August 27, 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 August 27, 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 August 27, 2026.

Last-minute flights from Dulles Intl to JapanDiscover last-minute flight deals from Dulles Intl to Japan. Data last updated August 27, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Japan. Data last updated August 27, 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 August 27, 2026.

Search for one-way flight options from Dulles Intl to Japan. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.

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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

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 August 27, 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 279 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 evening 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 Monday 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 12% 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

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 August 27, 2026.

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

Complete your trip to Japan by adding a car rental and/or hotel reservation to your travel itinerary.

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Dulles Intl and Japan flights

Browse other Dulles Intl and Japan flight options. Last updated on August 27, 2026.

Popular flight searches

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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 August 27, 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 August 27, 2026.

Last-minute flights from Dulles Intl to Japan
Discover last-minute flight deals from Dulles Intl to Japan. Data last updated August 27, 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 August 27, 2026.