How long is the flight from Washington, D.C. Reagan-National Airport to Japan?

Departing from Washington, D.C. Reagan-National Airport to Japan will take you 17h 15m. There are 6780 mi between Washington, D.C. Reagan-National Airport and Japan. This flight may include one or multiple stops.

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

For one-way options, check prices for ANA. According to our data, you can fly for as low as $670. Users have also found prices from $682 and $692 on Japan Airlines and United Airlines, 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. Reagan-National Airport to Japan?

Most travelers choose Washington, D.C. Reagan-National - Tokyo Narita, Washington, D.C. Reagan-National - Tokyo Haneda or Washington, D.C. Reagan-National - Osaka Kansai Intl when deciding on the best route from Washington, D.C. Reagan-National Airport to Japan.

What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to Japan?

Air Canada, United Airlines and American Airlines are the most popular airlines when flying from Washington, D.C. Reagan-National Airport to Japan.

Can I find deals for flights from Reagan-National to Japan that include hotel bookings?

Yes. In addition to deals on Reagan-National to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National to Japan?

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

Can I find deals for business class flights from Reagan-National to Japan?

Yes. Cheapflights offers flight deals from Reagan-National 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.

$368+ Flights from Washington, D.C. Reagan-National Airport to Japan

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Find flight deals from Reagan-National to Japan

Cheapest flights from Reagan-National to Japan
Explore the most affordable flight options available from Reagan-National to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

Thu 10/3012:55 pmDCA - NRT

3 stops35h 05mMultiple Airlines

Sat 11/154:00 pmNRT - DCA

2 stops20h 35mMultiple Airlines

Deal found 10/14

$988

Tue 11/256:50 pmDCA - NRT

3 stops31h 30mAir Canada

Wed 12/106:15 pmNRT - DCA

3 stops28h 40mAir Canada

Deal found 10/14

$1,006

Sun 10/269:59 amDCA - NRT

1 stop39h 26mMultiple Airlines

Sun 11/22:45 pmNRT - DCA

2 stops40h 14mMultiple Airlines

Deal found 10/13

$1,007

Fri 11/76:58 pmDCA - NRT

1 stop34h 57mMultiple Airlines

Wed 11/122:45 pmNRT - DCA

1 stop19h 15mMultiple Airlines

Deal found 10/15

$1,010

Tue 11/257:30 amDCA - NRT

1 stop17h 30mMultiple Airlines

Wed 12/102:45 pmNRT - DCA

1 stop19h 15mMultiple Airlines

Deal found 10/14

$1,016

Tue 10/286:31 pmDCA - NRT

2 stops30h 54mMultiple Airlines

Wed 11/192:45 pmNRT - DCA

1 stop19h 15mMultiple Airlines

Deal found 10/14

$1,022

Wed 12/39:59 amDCA - NRT

1 stop38h 26mMultiple Airlines

Thu 12/182:45 pmNRT - DCA

1 stop19h 54mMultiple Airlines

Deal found 10/14

$1,025

Sun 11/306:00 amDCA - NRT

3 stops40h 45mMultiple Airlines

Thu 12/184:00 pmNRT - DCA

3 stops40h 05mMultiple Airlines

Deal found 10/16

$1,026

Sat 11/86:50 pmDCA - NRT

3 stops31h 30mAir Canada

Wed 11/126:15 pmNRT - DCA

3 stops28h 40mAir Canada

Deal found 10/15

$1,027

Mon 11/39:59 amDCA - NRT

1 stop38h 26mMultiple Airlines

Mon 11/102:45 pmNRT - DCA

1 stop19h 15mMultiple Airlines

Deal found 10/16

$1,028

Sat 11/18:00 amDCA - NRT

2 stops41h 25mMultiple Airlines

Sat 11/82:45 pmNRT - DCA

1 stop19h 15mMultiple Airlines

Deal found 10/16

$1,030

Fri 11/76:58 pmDCA - NRT

1 stop34h 57mMultiple Airlines

Thu 11/132:45 pmNRT - DCA

1 stop19h 15mMultiple Airlines

Deal found 10/15

$1,032

Best flights from Reagan-National to Japan
Discover carefully curated flight deals from Reagan-National to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 16, 2025.

Wed 11/126:00 amDCA - KIX

2 stops21h 40mMultiple Airlines

Wed 11/263:00 pmKIX - DCA

2 stops21h 35mMultiple Airlines

Deal found 10/16

$1,074

Sat 11/84:10 pmDCA - KIX

2 stops35h 30mAir Canada

Wed 11/123:45 pmKIX - DCA

2 stops31h 10mAir Canada

Deal found 10/15

$1,095

Tue 2/106:50 amDCA - CTS

2 stops21h 40mJapan Airlines

Fri 2/207:40 amCTS - DCA

2 stops19h 10mJapan Airlines

Deal found 10/15

$1,187

Sun 11/2310:30 amDCA - HND

1 stop17h 15mUnited Airlines

Wed 12/310:25 amHND - DCA

1 stop15h 33mUnited Airlines

Deal found 10/14

$1,209

Wed 11/127:30 amDCA - UKB

2 stops24h 15mANA

Wed 11/269:15 pmUKB - DCA

2 stops29h 44mANA

Deal found 10/16

$1,221

Tue 11/257:40 amDCA - HND

1 stop17h 40mDelta

Sat 12/65:20 pmHND - DCA

1 stop19h 56mDelta

Deal found 10/14

$1,261

Tue 11/189:45 amDCA - KIX

2 stops30h 35mCathay Pacific

Tue 11/254:15 pmKIX - DCA

3 stops44h 45mCathay Pacific

Deal found 10/15

$1,263

Wed 11/56:10 amDCA - CTS

2 stops23h 05mAmerican Airlines

Sat 11/1512:55 pmCTS - DCA

2 stops20h 01mAmerican Airlines

Deal found 10/15

$1,270

Tue 11/256:59 amDCA - OKA

2 stops44h 06mKorean Air

Mon 12/16:05 pmOKA - DCA

2 stops37h 54mKorean Air

Deal found 10/16

$1,377

Tue 11/114:10 pmDCA - KIX

2 stops35h 30mMultiple Airlines

Tue 11/253:00 pmKIX - DCA

2 stops21h 35mMultiple Airlines

Deal found 10/16

$1,074

Wed 11/126:00 amDCA - KIX

2 stops21h 40mAir Canada

Wed 11/263:45 pmKIX - DCA

2 stops40h 20mAir Canada

Deal found 10/16

$1,095

Sun 11/237:00 amDCA - NRT

1 stop18h 15mUnited Airlines

Wed 12/35:05 pmNRT - DCA

1 stop17h 50mUnited Airlines

Deal found 10/14

$1,211

Tue 2/107:30 amDCA - CTS

2 stops24h 20mANA

Sat 2/217:30 amCTS - DCA

2 stops18h 29mANA

Deal found 10/14

$1,235

Thu 1/88:40 pmDCA - KIX

2 stops32h 45mAir Canada

Thu 1/293:45 pmKIX - DCA

2 stops40h 20mAir Canada

Deal found 10/15

$1,128

Tue 2/106:30 amDCA - CTS

2 stops23h 00mJapan Airlines

Sat 2/217:40 amCTS - DCA

2 stops20h 07mJapan Airlines

Deal found 10/16

$1,255

Sat 1/37:59 pmDCA - HND

1 stop28h 36mDelta

Wed 1/145:20 pmHND - DCA

1 stop20h 13mDelta

Deal found 10/15

$1,270

Fri 11/79:59 amDCA - OKA

2 stops44h 51mMultiple Airlines

Thu 11/138:15 amOKA - DCA

2 stops49h 45mMultiple Airlines

Deal found 10/15

$1,173

Wed 11/56:38 pmDCA - NRT

3 stops32h 12mCathay Pacific

Tue 11/113:30 pmNRT - DCA

3 stops41h 14mCathay Pacific

Deal found 10/16

$1,316

Wed 11/127:00 amDCA - KIX

1 stop19h 40mUnited Airlines

Wed 11/268:20 amKIX - DCA

2 stops19h 29mUnited Airlines

Deal found 10/15

$1,216

Thu 1/89:40 amDCA - ITM

2 stops20h 40mAir Canada

Thu 1/292:05 pmITM - DCA

2 stops39h 26mAir Canada

Deal found 10/16

$1,160

Sat 2/75:45 pmDCA - CTS

2 stops24h 15mJapan Airlines

Sat 2/217:40 amCTS - DCA

2 stops20h 07mJapan Airlines

Deal found 10/15

$1,282

Fri 11/288:35 amDCA - ITM

2 stops21h 15mAmerican Airlines

Fri 12/58:30 amITM - DCA

2 stops18h 16mAmerican Airlines

Deal found 10/13

$1,413

Wed 11/126:59 amDCA - UKB

2 stops44h 41mKorean Air

Wed 11/266:40 pmUKB - DCA

2 stops35h 22mKorean Air

Deal found 10/16

$1,427

Fri 10/2412:31 pmDCA - NGO

2 stops36h 39mCathay Pacific

Sun 11/24:40 pmNGO - DCA

3 stops44h 20mCathay Pacific

Deal found 10/16

$1,324

Sat 11/156:06 amDCA - HND

2 stops19h 14mDelta

Wed 11/265:20 pmHND - DCA

2 stops19h 44mDelta

Deal found 10/15

$1,345

Tue 11/252:00 pmDCA - OKA

2 stops29h 30mANA

Mon 12/17:15 pmOKA - DCA

2 stops30h 43mANA

Deal found 10/15

$1,360

Wed 11/129:59 amDCA - UKB

2 stops41h 41mMultiple Airlines

Wed 11/2611:10 amUKB - DCA

2 stops23h 32mMultiple Airlines

Deal found 10/15

$1,247

Sun 12/286:30 amDCA - HND

1 stop21h 15mUnited Airlines

Tue 1/1310:25 amHND - DCA

1 stop15h 33mUnited Airlines

Deal found 10/15

$1,259

Thu 1/16:30 amDCA - FUK

2 stops22h 35mJapan Airlines

Tue 1/137:25 amFUK - DCA

2 stops21h 32mJapan Airlines

Deal found 10/16

$1,299

Fri 11/146:30 amDCA - NGO

2 stops24h 30mAmerican Airlines

Fri 11/212:30 pmNGO - DCA

2 stops23h 31mAmerican Airlines

Deal found 10/15

$1,432

Last-minute flights from Reagan-National to Japan
Discover last-minute flight deals from Reagan-National to Japan. Data last updated October 16, 2025 and is based on user searches.

Sun 10/269:59 amDCA - NRT

1 stop39h 26mMultiple Airlines

Sun 11/22:45 pmNRT - DCA

2 stops40h 14mMultiple Airlines

Deal found 10/13

$1,007

Tue 10/286:31 pmDCA - NRT

2 stops30h 54mMultiple Airlines

Wed 11/192:45 pmNRT - DCA

1 stop19h 15mMultiple Airlines

Deal found 10/14

$1,022

Thu 10/3012:55 pmDCA - NRT

3 stops35h 05mMultiple Airlines

Sat 11/154:00 pmNRT - DCA

2 stops20h 35mMultiple Airlines

Deal found 10/14

$988

Sat 11/18:00 amDCA - NRT

2 stops41h 25mMultiple Airlines

Sat 11/82:45 pmNRT - DCA

1 stop19h 15mMultiple Airlines

Deal found 10/16

$1,030

Mon 11/39:59 amDCA - NRT

1 stop38h 26mMultiple Airlines

Mon 11/102:45 pmNRT - DCA

1 stop19h 15mMultiple Airlines

Deal found 10/16

$1,028

Fri 11/76:58 pmDCA - NRT

1 stop34h 57mMultiple Airlines

Wed 11/122:45 pmNRT - DCA

1 stop19h 15mMultiple Airlines

Deal found 10/15

$1,010

Fri 11/76:58 pmDCA - NRT

1 stop34h 57mMultiple Airlines

Thu 11/132:45 pmNRT - DCA

1 stop19h 15mMultiple Airlines

Deal found 10/15

$1,032

Sat 11/86:50 pmDCA - NRT

3 stops31h 30mAir Canada

Wed 11/126:15 pmNRT - DCA

3 stops28h 40mAir Canada

Deal found 10/15

$1,027

Sat 11/86:50 pmDCA - NRT

3 stops31h 30mMultiple Airlines

Wed 11/124:15 pmNRT - DCA

3 stops30h 40mMultiple Airlines

Deal found 10/15

$1,033

Tue 11/256:50 pmDCA - NRT

3 stops31h 30mAir Canada

Wed 12/106:15 pmNRT - DCA

3 stops28h 40mAir Canada

Deal found 10/14

$1,006

Tue 11/257:30 amDCA - NRT

1 stop17h 30mMultiple Airlines

Wed 12/102:45 pmNRT - DCA

1 stop19h 15mMultiple Airlines

Deal found 10/14

$1,016

Sun 11/306:00 amDCA - NRT

3 stops40h 45mMultiple Airlines

Thu 12/184:00 pmNRT - DCA

3 stops40h 05mMultiple Airlines

Deal found 10/16

$1,026

One-way flights from Reagan-National to Japan
Search for one-way flight options from Reagan-National to Japan. Find affordable one-way fares based on user searches. Data last updated October 16, 2025.

Sat 11/156:00 pmDCA - OKA

3 stops56h 15mMultiple Airlines

Deal found 10/15

$368

Sat 11/16:00 pmDCA - KIX

3 stops49h 45mMultiple Airlines

Deal found 10/15

$374

Tue 1/138:00 amDCA - HND

2 stops30h 50mMultiple Airlines

Deal found 10/14

$529

Tue 1/138:00 amDCA - NRT

2 stops41h 20mMultiple Airlines

Deal found 10/14

$532

Wed 11/268:59 amDCA - HND

2 stops46h 11mMultiple Airlines

Deal found 10/14

$533

Sun 1/118:00 amDCA - HND

1 stop21h 15mMultiple Airlines

Deal found 10/14

$535

Sun 11/169:59 amDCA - NRT

1 stop38h 26mMultiple Airlines

Deal found 10/15

$538

Wed 10/299:59 amDCA - NRT

1 stop39h 26mMultiple Airlines

Deal found 10/16

$545

Wed 1/149:59 amDCA - NRT

2 stops35h 21mMultiple Airlines

Deal found 10/14

$549

Sat 12/65:00 pmDCA - HND

1 stop36h 15mMultiple Airlines

Deal found 10/16

$551

Fri 12/56:00 pmDCA - HND

2 stops35h 15mMultiple Airlines

Deal found 10/16

$553

Mon 1/55:05 pmDCA - HND

2 stops38h 05mMultiple Airlines

Deal found 10/15

$555

Cheap flight deals from Reagan-National to Japan

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,006 (Mytrip)
One-way from	$368 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$1,131

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

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

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From Washington, D.C. Reagan-National to Japan

Search Deals

One-way flight from Washington, D.C. Reagan-National 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

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Wed 11/12

6:00 am-5:40 pm

2 stops21h 40m

Osaka Kansai Intl

Wed 11/26

3:00 pm-10:35 pm

2 stops21h 35m

$1,074

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 11/11

4:10 pm-5:40 pm

2 stops35h 30m

Osaka Kansai Intl

Tue 11/25

3:00 pm-10:35 pm

2 stops21h 35m

$1,074

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sat 11/8

4:10 pm-5:40 pm

2 stops35h 30m

Osaka Kansai Intl

Wed 11/12

3:45 pm-8:55 am

2 stops31h 10m

$1,095

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Wed 11/12

6:00 am-5:40 pm

2 stops21h 40m

Osaka Kansai Intl

Wed 11/26

3:45 pm-6:05 pm

2 stops40h 20m

$1,095

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Thu 1/8

8:40 pm-7:25 pm

2 stops32h 45m

Osaka Kansai Intl

Thu 1/29

3:45 pm-6:05 pm

2 stops40h 20m

$1,128

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Thu 1/8

9:40 am-8:20 pm

2 stops20h 40m

Osaka Itami

Thu 1/29

2:05 pm-3:31 pm

2 stops39h 26m

$1,160

Washington, D.C.Okinawa

DCA - OKA

DCAOKA

Washington, D.C. Reagan-National

Fri 11/7

9:59 am-8:50 pm

2 stops44h 51m

Okinawa Naha

Thu 11/13

8:15 am-8:00 pm

2 stops49h 45m

$1,173

Washington, D.C.Sapporo

DCA - CTS

DCACTS

Washington, D.C. Reagan-National

Tue 2/10

6:50 am-6:30 pm

2 stops21h 40m

Sapporo Chitose

Fri 2/20

7:40 am-12:50 pm

2 stops19h 10m

$1,187

Washington, D.C.Tokyo

DCA - HND

DCAHND

Washington, D.C. Reagan-National

Sun 11/23

10:30 am-5:45 pm

1 stop17h 15m

Tokyo Haneda

Wed 12/3

10:25 am-11:58 am

1 stop15h 33m

$1,209

Washington, D.C.Tokyo

DCA - NRT

DCANRT

Washington, D.C. Reagan-National

Sun 11/23

7:00 am-3:15 pm

1 stop18h 15m

Tokyo Narita

Wed 12/3

5:05 pm-8:55 pm

1 stop17h 50m

$1,211

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 60 results

...

Best time to book a flight from Reagan-National to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Reagan-National 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. Reagan-National Airport to Japan

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Japan?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Japan (average of $284). Flying from Washington, D.C. Reagan-National Airport to Japan in June is currently the most expensive (average of $1,340). 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 DCA to JP?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Reagan-National Airport to Japan in the evening. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Japan

Get a feel of what it's like to fly with ANA, Delta, and United Airlines from Washington, D.C. Reagan-National Airport to Japan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very good

986 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

986 reviews

ANA

8.4

Very good

986 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

7.9

Good

7,980 reviews

ANA

8.4

Very good

986 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

8,982 reviews

ANA

8.4

Very good

986 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.

American Airlines

7.2

Good

11,040 reviews

ANA

8.4

Very good

986 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

10,307 reviews

ANA

8.4

Very good

986 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. Reagan-National Airport to Japan?
Departing from Washington, D.C. Reagan-National Airport to Japan will take you 17h 15m. There are 6780 mi between Washington, D.C. Reagan-National Airport and Japan. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Japan one-way?
For one-way options, check prices for ANA. According to our data, you can fly for as low as $670. Users have also found prices from $682 and $692 on Japan Airlines and United Airlines, respectively.
What are the most popular routes from Washington, D.C. Reagan-National Airport to Japan?
Most travelers choose Washington, D.C. Reagan-National - Tokyo Narita, Washington, D.C. Reagan-National - Tokyo Haneda or Washington, D.C. Reagan-National - Osaka Kansai Intl when deciding on the best route from Washington, D.C. Reagan-National Airport to Japan.
Can I find deals for flights from Reagan-National to Japan that include hotel bookings?
Yes. In addition to deals on Reagan-National to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Japan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Japan.
Can I find deals for business class flights from Reagan-National to Japan?
Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Japan?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Japan (average of $284). Flying from Washington, D.C. Reagan-National Airport to Japan in June is currently the most expensive (average of $1,340). 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 4 airlines flying from Reagan-National to Japan

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$277	Average$1,774	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$828	Average$1,374	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$1,115	Average$1,665	FlexibilityNo cancel fee	On-time69%
ANA	Cheapest$1,131	Average$1,682	FlexibilityNo cancel fee	On-time80%

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$368+ Cheap flights from Reagan-National (DCA) 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Japan with Cheapflights

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Find flight deals from Reagan-National to Japan

Cheapest flights from Reagan-National to JapanExplore the most affordable flight options available from Reagan-National to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

Explore the most affordable flight options available from Reagan-National to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

Cheap flight deals from Reagan-National to Japan

Keep the following information in mind while searching for Reagan-National to Japan flight deals. Data was last updated October 16, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Reagan-National to Japan

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

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Japan

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Japan?

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

Find hourly flight availability from Reagan-National 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 October 16, 2025.

Reviews of airlines servicing Japan

Get a feel of what it's like to fly with ANA, Delta, and United Airlines from Washington, D.C. Reagan-National Airport to Japan by reading reviews from past customers. Users have also rated airlines 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 Reagan-National 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. Reagan-National Airport to Japan?

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

What are the most popular routes from Washington, D.C. Reagan-National Airport to Japan?

Can I find deals for flights from Reagan-National to Japan that include hotel bookings?

How can I find direct flights from Reagan-National to Japan?

Can I find deals for business class flights from Reagan-National to Japan?

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Japan?

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Alternative routes for Reagan-National to Japan

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Top 4 airlines flying from Reagan-National to Japan

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Cheapest flights from Reagan-National to Japan
Explore the most affordable flight options available from Reagan-National to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.