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 21h 30m. Fly via China Airlines, Air Canada, or STARLUX Airlines to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Japan is about 6883 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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 Alaska Airlines. According to our data, you can fly for as low as $653. Users have also found prices from $670 and $696 on ANA and Korean Air, 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 are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Japan?

ANA, Air Canada 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.

$414+ Cheap Flights from Washington, D.C. Dulles Intl Airport 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 octubre 14, 2025.

mar. 12/97:34 amIAD - NRT

1 stop18h 26mMultiple Airlines

jue. 12/182:45 pmNRT - IAD

2 stops30h 50mMultiple Airlines

Deal found 10/12

$988

lun. 12/87:34 amIAD - NRT

1 stop18h 26mMultiple Airlines

jue. 12/182:45 pmNRT - IAD

2 stops30h 50mMultiple Airlines

Deal found 10/12

$989

dom. 12/71:30 pmIAD - NRT

1 stop29h 15mTurkish Airlines

mié. 12/1710:15 amNRT - IAD

1 stop47h 05mTurkish Airlines

Deal found 10/14

$991

mar. 11/254:30 pmIAD - NRT

2 stops30h 30mMultiple Airlines

lun. 12/156:35 pmNRT - IAD

2 stops35h 16mMultiple Airlines

Deal found 10/13

$993

mar. 11/256:34 pmIAD - NRT

1 stop31h 26mMultiple Airlines

vie. 12/54:15 pmNRT - IAD

2 stops46h 04mMultiple Airlines

Deal found 10/12

$994

lun. 12/11:30 pmIAD - NRT

1 stop29h 15mTurkish Airlines

mar. 12/1610:15 amNRT - IAD

1 stop39h 30mTurkish Airlines

Deal found 10/12

$997

dom. 11/301:30 pmIAD - NRT

1 stop29h 15mTurkish Airlines

jue. 12/1810:15 amNRT - IAD

1 stop39h 30mTurkish Airlines

Deal found 10/12

$1,000

sáb. 11/154:30 pmIAD - NRT

2 stops30h 15mMultiple Airlines

mié. 11/264:15 pmNRT - IAD

2 stops18h 39mMultiple Airlines

Deal found 10/13

$1,002

mar. 12/24:30 pmIAD - NRT

2 stops30h 30mMultiple Airlines

mar. 12/236:15 pmNRT - IAD

3 stops35h 31mMultiple Airlines

Deal found 10/13

$1,005

lun. 12/86:30 pmIAD - NRT

1 stop31h 30mMultiple Airlines

mié. 12/179:25 pmNRT - IAD

2 stops33h 56mMultiple Airlines

Deal found 10/13

$1,007

mié. 12/317:33 amIAD - NRT

1 stop18h 27mMultiple Airlines

mié. 1/149:25 pmNRT - IAD

2 stops33h 39mMultiple Airlines

Deal found 10/14

$1,017

jue. 11/277:38 amIAD - KIX

2 stops35h 02mMultiple Airlines

jue. 12/410:30 amKIX - IAD

2 stops33h 36mMultiple Airlines

Deal found 10/13

$1,017

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 octubre 14, 2025.

mar. 11/119:45 amIAD - NGO

2 stops20h 00mMultiple Airlines

mar. 11/182:00 pmNGO - IAD

2 stops35h 23mMultiple Airlines

Deal found 10/12

$1,065

lun. 11/176:13 pmIAD - OKA

2 stops35h 07mChina Airlines

lun. 11/2411:55 amOKA - IAD

2 stops32h 23mChina Airlines

Deal found 10/12

$1,084

dom. 1/189:00 amIAD - NGO

2 stops21h 30mAir Canada

sáb. 1/242:00 pmNGO - IAD

2 stops20h 59mAir Canada

Deal found 10/11

$1,121

lun. 3/166:55 pmIAD - CTS

2 stops30h 10mSTARLUX Airlines

lun. 3/233:20 pmCTS - IAD

2 stops27h 29mSTARLUX Airlines

Deal found 10/12

$1,129

mar. 3/1712:15 pmIAD - UKB

1 stop20h 30mANA

mar. 4/79:15 pmUKB - IAD

1 stop25h 50mANA

Deal found 10/13

$1,169

mar. 11/2511:10 amIAD - ITM

1 stop17h 00mUnited Airlines

jue. 12/41:00 pmITM - IAD

1 stop34h 10mUnited Airlines

Deal found 10/11

$1,205

mié. 11/127:43 amIAD - NRT

1 stop18h 17mAlaska Airlines

jue. 12/46:30 pmNRT - IAD

1 stop25h 36mAlaska Airlines

Deal found 10/13

$1,210

dom. 11/2311:50 amIAD - NRT

1 stop38h 05mKorean Air

mié. 12/35:10 pmNRT - IAD

1 stop30h 40mKorean Air

Deal found 10/12

$1,213

lun. 11/177:01 amIAD - HND

2 stops20h 44mDelta

mar. 12/25:20 pmHND - IAD

1 stop20h 42mDelta

Deal found 10/13

$1,215

mié. 3/189:55 amIAD - NGO

2 stops20h 50mMultiple Airlines

mié. 4/82:10 pmNGO - IAD

2 stops35h 51mMultiple Airlines

Deal found 10/12

$1,067

vie. 3/207:01 pmIAD - CTS

2 stops30h 04mSTARLUX Airlines

sáb. 3/283:20 pmCTS - IAD

2 stops27h 29mSTARLUX Airlines

Deal found 10/12

$1,153

jue. 2/269:00 amIAD - NGO

2 stops21h 30mAir Canada

sáb. 3/72:00 pmNGO - IAD

2 stops20h 59mAir Canada

Deal found 10/13

$1,163

lun. 2/211:10 amIAD - CTS

1 stop18h 10mANA

mié. 2/119:45 pmCTS - IAD

1 stop25h 25mANA

Deal found 10/12

$1,170

dom. 1/189:45 amIAD - NGO

2 stops20h 00mMultiple Airlines

vie. 1/237:20 amNGO - IAD

2 stops42h 28mMultiple Airlines

Deal found 10/11

$1,078

dom. 12/286:00 amIAD - HND

1 stop18h 20mUnited Airlines

jue. 1/2212:50 amHND - IAD

1 stop18h 34mUnited Airlines

Deal found 10/13

$1,209

dom. 11/236:00 amIAD - HND

1 stop21h 45mDelta

mié. 12/35:20 pmHND - IAD

2 stops19h 48mDelta

Deal found 10/12

$1,215

lun. 11/177:01 amIAD - NRT

2 stops24h 04mKorean Air

mié. 12/38:40 pmNRT - IAD

1 stop27h 10mKorean Air

Deal found 10/12

$1,219

sáb. 11/86:13 pmIAD - CTS

2 stops29h 52mSTARLUX Airlines

dom. 11/163:20 pmCTS - IAD

2 stops29h 03mSTARLUX Airlines

Deal found 10/13

$1,153

dom. 4/512:10 pmIAD - NGO

1 stop19h 10mANA

mié. 4/157:20 amNGO - IAD

1 stop15h 45mANA

Deal found 10/12

$1,171

dom. 11/166:03 pmIAD - ITM

2 stops34h 07mUnited Airlines

jue. 11/271:00 pmITM - IAD

1 stop34h 10mUnited Airlines

Deal found 10/12

$1,209

dom. 1/1110:06 pmIAD - KIX

2 stops31h 19mAir Canada

dom. 1/183:45 pmKIX - IAD

2 stops19h 40mAir Canada

Deal found 10/14

$1,216

jue. 11/275:50 pmIAD - KIX

2 stops33h 50mMultiple Airlines

jue. 12/118:00 amKIX - IAD

2 stops26h 59mMultiple Airlines

Deal found 10/14

$1,109

lun. 11/1711:50 amIAD - NRT

1 stop19h 15mKorean Air

lun. 12/18:40 pmNRT - IAD

2 stops36h 39mKorean Air

Deal found 10/12

$1,224

mié. 11/127:01 amIAD - HND

1 stop17h 34mDelta

lun. 11/248:00 pmHND - IAD

1 stop15h 32mDelta

Deal found 10/13

$1,261

mié. 4/112:10 pmIAD - UKB

1 stop20h 35mANA

vie. 4/177:05 amUKB - IAD

1 stop16h 00mANA

Deal found 10/14

$1,172

mar. 10/286:13 pmIAD - UKB

2 stops27h 17mSTARLUX Airlines

mar. 11/411:30 amUKB - IAD

2 stops32h 53mSTARLUX Airlines

Deal found 10/13

$1,179

mié. 11/1212:40 pmIAD - ITM

2 stops39h 30mUnited Airlines

jue. 11/271:00 pmITM - IAD

1 stop34h 10mUnited Airlines

Deal found 10/12

$1,209

sáb. 10/256:25 amIAD - OKA

2 stops42h 50mMultiple Airlines

sáb. 11/83:25 pmOKA - IAD

2 stops28h 58mMultiple Airlines

Deal found 10/14

$1,111

dom. 2/89:00 amIAD - NGO

2 stops21h 30mAir Canada

mié. 2/117:20 amNGO - IAD

2 stops46h 34mAir Canada

Deal found 10/11

$1,233

mié. 12/2410:57 amIAD - HND

1 stop37h 38mDelta

jue. 1/224:50 pmHND - IAD

1 stop20h 26mDelta

Deal found 10/14

$1,266

Last-minute flights from Dulles Intl to Japan
Discover last-minute flight deals from Dulles Intl to Japan. Data last updated octubre 14, 2025 and is based on user searches.

mar. 11/49:45 amIAD - NRT

1 stop16h 45mAir Canada

mar. 11/116:15 pmNRT - IAD

2 stops31h 24mAir Canada

Deal found 10/14

$1,039

sáb. 11/86:13 pmIAD - NRT

1 stop31h 47mMultiple Airlines

dom. 11/1610:40 amNRT - IAD

2 stops44h 18mMultiple Airlines

Deal found 10/12

$1,035

lun. 11/107:43 amIAD - NRT

2 stops47h 17mAsiana Airlines

mié. 11/197:35 pmNRT - IAD

2 stops48h 43mAsiana Airlines

Deal found 10/13

$1,022

mar. 11/117:43 amIAD - HND

1 stop21h 32mMultiple Airlines

mié. 11/199:15 pmHND - IAD

1 stop23h 08mMultiple Airlines

Deal found 10/12

$1,043

mar. 11/111:20 pmIAD - NRT

1 stop37h 10mAir Canada

jue. 11/276:45 pmNRT - IAD

1 stop30h 38mAir Canada

Deal found 10/12

$1,043

sáb. 11/154:30 pmIAD - NRT

2 stops30h 15mMultiple Airlines

mié. 11/264:15 pmNRT - IAD

2 stops18h 39mMultiple Airlines

Deal found 10/13

$1,002

mar. 11/254:30 pmIAD - NRT

2 stops30h 30mMultiple Airlines

lun. 12/156:35 pmNRT - IAD

2 stops35h 16mMultiple Airlines

Deal found 10/13

$993

mar. 11/256:34 pmIAD - NRT

1 stop31h 26mMultiple Airlines

vie. 12/54:15 pmNRT - IAD

2 stops46h 04mMultiple Airlines

Deal found 10/12

$994

mar. 11/254:30 pmIAD - NRT

3 stops33h 50mMultiple Airlines

sáb. 12/136:35 pmNRT - IAD

3 stops35h 11mMultiple Airlines

Deal found 10/13

$1,028

jue. 11/277:38 amIAD - KIX

2 stops35h 02mMultiple Airlines

jue. 12/410:30 amKIX - IAD

2 stops33h 36mMultiple Airlines

Deal found 10/13

$1,017

jue. 11/274:30 pmIAD - NRT

3 stops30h 30mMultiple Airlines

sáb. 12/64:00 pmNRT - IAD

2 stops33h 45mMultiple Airlines

Deal found 10/13

$1,038

dom. 11/301:30 pmIAD - NRT

1 stop29h 15mTurkish Airlines

jue. 12/1810:15 amNRT - IAD

1 stop39h 30mTurkish Airlines

Deal found 10/12

$1,000

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 octubre 14, 2025.

mar. 11/118:40 amIAD - FUK

3 stops43h 55mMultiple Airlines

Deal found 10/12

$414

jue. 12/41:21 pmIAD - KIX

3 stops41h 34mMultiple Airlines

Deal found 10/13

$462

sáb. 11/156:13 pmIAD - CTS

3 stops34h 17mMultiple Airlines

Deal found 10/13

$468

dom. 2/155:51 pmIAD - CTS

3 stops48h 34mMultiple Airlines

Deal found 10/13

$476

vie. 12/55:37 pmIAD - KIX

3 stops49h 08mMultiple Airlines

Deal found 10/13

$481

sáb. 11/156:13 pmIAD - OKA

3 stops35h 07mMultiple Airlines

Deal found 10/12

$485

mar. 2/106:04 pmIAD - CTS

3 stops34h 26mMultiple Airlines

Deal found 10/13

$493

sáb. 12/66:00 amIAD - KIX

3 stops46h 05mMultiple Airlines

Deal found 10/13

$502

jue. 11/277:38 amIAD - NGO

3 stops45h 02mMultiple Airlines

Deal found 10/14

$519

lun. 12/85:37 pmIAD - ITM

3 stops47h 53mMultiple Airlines

Deal found 10/13

$530

mar. 2/35:26 pmIAD - HND

2 stops45h 24mMultiple Airlines

Deal found 10/12

$532

mar. 1/66:43 pmIAD - NRT

1 stop31h 17mMultiple Airlines

Deal found 10/13

$532

Cheap flight deals from Dulles Intl to Japan

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$988 (Kiwi.com)
One-way from	$414 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$1,131
Good round-trip deal	$1,171 or less
Good one-way deal	$650 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 ($20 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

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

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

mar. 11/11

9:45 am-7:45 pm

2 stops20h 00m

Nagoya Chubu Centrair Intl

mar. 11/18

2:00 pm-11:23 am

2 stops35h 23m

$1,065

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

mié. 3/18

9:55 am-7:45 pm

2 stops20h 50m

Nagoya Chubu Centrair Intl

mié. 4/8

2:10 pm-1:01 pm

2 stops35h 51m

$1,067

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

dom. 1/18

9:45 am-7:45 pm

2 stops20h 00m

Nagoya Chubu Centrair Intl

vie. 1/23

7:20 am-11:48 am

2 stops42h 28m

$1,078

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

lun. 11/17

6:13 pm-7:20 pm

2 stops35h 07m

Okinawa Naha

lun. 11/24

11:55 am-6:18 am

2 stops32h 23m

$1,084

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

jue. 11/27

5:50 pm-5:40 pm

2 stops33h 50m

Osaka Kansai Intl

jue. 12/11

8:00 am-8:59 pm

2 stops26h 59m

$1,109

Washington, D.C.Okinawa

IAD - OKA

IADOKA

Washington, D.C. Dulles Intl

sáb. 10/25

6:25 am-2:15 pm

2 stops42h 50m

Okinawa Naha

sáb. 11/8

3:25 pm-6:23 am

2 stops28h 58m

$1,111

Washington, D.C.Nagoya

IAD - NGO

IADNGO

Washington, D.C. Dulles Intl

dom. 1/18

9:00 am-8:30 pm

2 stops21h 30m

Nagoya Chubu Centrair Intl

sáb. 1/24

2:00 pm-8:59 pm

2 stops20h 59m

$1,121

Washington, D.C.Sapporo

IAD - CTS

IADCTS

Washington, D.C. Dulles Intl

lun. 3/16

6:55 pm-2:05 pm

2 stops30h 10m

Sapporo Chitose

lun. 3/23

3:20 pm-5:49 am

2 stops27h 29m

$1,129

Washington, D.C.Sapporo

IAD - CTS

IADCTS

Washington, D.C. Dulles Intl

vie. 3/20

7:01 pm-2:05 pm

2 stops30h 04m

Sapporo Chitose

sáb. 3/28

3:20 pm-5:49 am

2 stops27h 29m

$1,153

Washington, D.C.Sapporo

IAD - CTS

IADCTS

Washington, D.C. Dulles Intl

sáb. 11/8

6:13 pm-2:05 pm

2 stops29h 52m

Sapporo Chitose

dom. 11/16

3:20 pm-6:23 am

2 stops29h 03m

$1,153

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 60 results

...

Best time to book a flight from Dulles Intl to Japan

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

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $292). Flying from Washington, D.C. Dulles Intl Airport to Japan in June is currently the most expensive (average of $1,238). 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 22% on flights from Washington, D.C. Dulles Intl Airport to Japan by exploring options for tickets in the afternoon.

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

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Japan flight should consider departing on Thursday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Japan

See what other customers who have flown with ANA, Alaska Airlines, and Delta 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.

ANA

8.4

Very good

984 reviews

Reviews

1 / 20

10.0

Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

ANA

8.4

Very good

984 reviews

ANA

8.4

Very good

984 reviews

Reviews

1 / 20

10.0

Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Alaska Airlines

8.0

Very good

11,079 reviews

ANA

8.4

Very good

984 reviews

Reviews

1 / 20

10.0

Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Delta

8.0

Very good

7,972 reviews

ANA

8.4

Very good

984 reviews

Reviews

1 / 20

10.0

Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

United Airlines

7.4

Good

8,974 reviews

ANA

8.4

Very good

984 reviews

Reviews

1 / 20

10.0

Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Air Canada

7.1

Good

10,294 reviews

ANA

8.4

Very good

984 reviews

Reviews

1 / 20

10.0

Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

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 21h 30m. Fly via China Airlines, Air Canada, or STARLUX Airlines to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Japan is about 6883 mi. Both multi-stop and nonstop flights can be found to your destination and back.
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 Alaska Airlines. According to our data, you can fly for as low as $653. Users have also found prices from $670 and $696 on ANA and Korean Air, 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $292). Flying from Washington, D.C. Dulles Intl Airport to Japan in June is currently the most expensive (average of $1,238). 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$1,712	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$630	Average$924	FlexibilityNo cancel fee	On-timeN/A
ANA	Cheapest$826	Average$1,776	FlexibilityNo cancel fee	On-time80%
Air Canada	Cheapest$871	Average$1,355	FlexibilityNo cancel fee	On-time67%
Air China	Cheapest$1,283	Average$1,297	FlexibilityNo cancel fee	On-time67%

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$414+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

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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 octubre 14, 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 octubre 14, 2025.

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 octubre 14, 2025.

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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?

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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 octubre 14, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Japan. Price data was last updated on December 8, 2024.

Reviews of airlines servicing Japan

See what other customers who have flown with ANA, Alaska Airlines, and Delta 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.

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

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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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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 octubre 14, 2025.