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 Air Canada. According to our data, you can fly for as low as $544. Users have also found prices from $566 and $637 on Hawaiian Airlines and China 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 is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Japan?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Japan. Flights to Japan from Washington, D.C. Reagan-National Airport in January are about $1,281 on average during January, but can be found for as low as $824.

Can I find deals for flights from 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.

$1,144+ Flights from Washington, D.C. Reagan-National Airport to Japan

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Cheap flight deals from Reagan-National to Japan

Round-trip from	$997 (Air Canada)
One-way from	$486 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$1,373

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

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

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($7 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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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 July 3, 2025.

Tue 9/166:00 amDCA - KIX

2 stops21h 25mAir Canada

Thu 10/26:05 pmKIX - DCA

2 stops29h 15mAir Canada

Deal found 7/2

$997

Fri 9/124:35 pmDCA - NRT

1 stop33h 50mAir Canada

Sat 9/275:25 pmNRT - DCA

2 stops18h 09mAir Canada

Deal found 7/3

$1,101

Mon 9/156:00 amDCA - HND

2 stops20h 50mAir Canada

Mon 9/296:10 pmHND - DCA

1 stop17h 24mAir Canada

Deal found 7/2

$1,103

Mon 8/255:06 pmDCA - OKA

2 stops37h 39mChina Airlines

Fri 9/511:50 amOKA - DCA

2 stops46h 09mChina Airlines

Deal found 7/3

$1,116

Mon 9/225:06 pmDCA - NRT

2 stops34h 49mChina Airlines

Tue 9/302:30 pmNRT - DCA

2 stops44h 14mChina Airlines

Deal found 7/3

$1,122

Wed 9/174:35 pmDCA - NRT

3 stops33h 20mMultiple Airlines

Wed 9/243:50 pmNRT - DCA

2 stops19h 44mMultiple Airlines

Deal found 7/3

$1,123

Mon 12/89:40 amDCA - ITM

2 stops20h 40mAir Canada

Mon 12/154:00 pmITM - DCA

2 stops18h 40mAir Canada

Deal found 7/2

$1,177

Tue 9/25:06 pmDCA - FUK

2 stops27h 49mChina Airlines

Wed 9/1711:00 amFUK - DCA

2 stops46h 59mChina Airlines

Deal found 7/2

$1,187

Sat 9/64:35 pmDCA - KIX

2 stops34h 50mMultiple Airlines

Mon 12/227:25 amKIX - DCA

2 stops46h 06mMultiple Airlines

Deal found 7/3

$1,194

Sun 8/248:00 amDCA - OKA

2 stops38h 15mMultiple Airlines

Mon 9/81:05 pmOKA - DCA

2 stops21h 39mMultiple Airlines

Deal found 7/1

$1,201

Mon 9/85:30 pmDCA - HND

2 stops31h 10mPhilippine Airlines

Mon 9/153:05 pmHND - DCA

2 stops38h 17mPhilippine Airlines

Deal found 7/1

$1,204

Thu 9/185:06 pmDCA - KIX

2 stops30h 44mChina Airlines

Thu 9/257:05 pmKIX - DCA

2 stops38h 54mChina Airlines

Deal found 7/1

$1,246

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 July 3, 2025.

Tue 9/166:00 amDCA - KIX

2 stops21h 25mAir Canada

Thu 10/26:05 pmKIX - DCA

2 stops29h 15mAir Canada

Deal found 7/1

$997

Sun 8/248:00 amDCA - FUK

2 stops22h 40mMultiple Airlines

Wed 9/310:15 amFUK - DCA

2 stops24h 29mMultiple Airlines

Deal found 7/3

$1,112

Mon 8/255:06 pmDCA - OKA

2 stops37h 39mChina Airlines

Fri 9/511:50 amOKA - DCA

2 stops46h 09mChina Airlines

Deal found 7/3

$1,116

Mon 9/85:30 pmDCA - HND

2 stops31h 10mPhilippine Airlines

Mon 9/153:05 pmHND - DCA

2 stops38h 17mPhilippine Airlines

Deal found 7/1

$1,204

Thu 8/216:30 amDCA - NGO

2 stops25h 45mCathay Pacific

Mon 8/254:15 pmNGO - DCA

2 stops36h 56mCathay Pacific

Deal found 7/2

$1,272

Tue 8/268:30 amDCA - OKA

2 stops25h 00mANA

Tue 9/910:55 amOKA - DCA

2 stops23h 08mANA

Deal found 7/2

$1,370

Mon 7/2810:30 amDCA - NGO

2 stops20h 50mUnited Airlines

Fri 8/87:20 amNGO - DCA

2 stops27h 07mUnited Airlines

Deal found 7/3

$1,501

Wed 10/19:59 amDCA - ITM

2 stops20h 51mJapan Airlines

Tue 10/218:30 amITM - DCA

2 stops19h 02mJapan Airlines

Deal found 7/1

$1,677

Wed 7/236:58 pmDCA - OKA

2 stops25h 17mEVA Air

Tue 8/57:55 pmOKA - DCA

2 stops38h 47mEVA Air

Deal found 7/1

$1,764

Sat 8/210:08 pmDCA - ITM

2 stops21h 27mAmerican Airlines

Mon 8/182:35 pmITM - DCA

2 stops20h 40mAmerican Airlines

Deal found 7/1

$1,951

Fri 9/124:35 pmDCA - NRT

1 stop33h 50mAir Canada

Sat 9/275:25 pmNRT - DCA

2 stops18h 09mAir Canada

Deal found 7/3

$1,101

Mon 9/225:06 pmDCA - NRT

2 stops34h 49mChina Airlines

Tue 9/302:30 pmNRT - DCA

2 stops44h 14mChina Airlines

Deal found 7/3

$1,122

Last-minute flights from Reagan-National to Japan
Discover last-minute flight deals from Reagan-National to Japan. Data last updated July 3, 2025 and is based on user searches.

Tue 7/86:00 amDCA - NRT

1 stop20h 25mAir Canada

Tue 7/225:05 pmNRT - DCA

1 stop28h 52mAir Canada

Deal found 7/1

$1,266

Tue 7/86:00 amDCA - HND

2 stops20h 50mAir Canada

Tue 7/226:10 pmHND - DCA

1 stop27h 47mAir Canada

Deal found 7/1

$1,271

Thu 7/1012:10 pmDCA - KIX

2 stops29h 30mCathay Pacific

Thu 7/176:35 pmKIX - DCA

2 stops29h 04mCathay Pacific

Deal found 7/1

$1,880

Thu 7/108:20 amDCA - KIX

1 stop21h 25mJapan Airlines

Thu 7/176:40 amKIX - DCA

2 stops20h 53mJapan Airlines

Deal found 7/1

$2,308

Thu 7/106:00 amDCA - ITM

2 stops24h 05mJapan Airlines

Thu 7/177:25 amITM - DCA

2 stops26h 19mJapan Airlines

Deal found 7/1

$2,566

Fri 7/116:58 pmDCA - FUK

2 stops36h 02mChina Airlines

Tue 7/159:00 pmFUK - DCA

2 stops37h 42mChina Airlines

Deal found 6/30

$1,636

Fri 7/116:00 amDCA - HND

2 stops26h 35mCathay Pacific

Wed 9/1010:05 amHND - DCA

2 stops37h 23mCathay Pacific

Deal found 7/2

$1,682

Fri 7/116:58 pmDCA - FUK

2 stops26h 17mMultiple Airlines

Tue 7/1511:30 amFUK - DCA

3 stops24h 12mMultiple Airlines

Deal found 6/30

$1,786

Fri 7/116:40 pmDCA - KIX

1 stop32h 45mAir Canada

Fri 7/186:05 pmKIX - DCA

1 stop17h 22mAir Canada

Deal found 7/1

$1,883

Sat 7/129:59 amDCA - NRT

2 stops36h 21mMultiple Airlines

Sat 8/234:25 pmNRT - DCA

1 stop38h 34mMultiple Airlines

Deal found 7/1

$1,384

Sun 7/139:59 amDCA - HND

1 stop22h 01mMultiple Airlines

Sun 7/202:10 amHND - DCA

2 stops32h 32mMultiple Airlines

Deal found 7/3

$1,752

Sat 8/168:40 pmDCA - KIX

2 stops30h 45mAir Canada

Mon 9/86:05 pmKIX - DCA

2 stops29h 15mAir Canada

Deal found 7/1

$1,080

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 July 3, 2025.

Mon 8/185:02 pmDCA - KIX

3 stops56h 08mMultiple Airlines

Deal found 7/1

$486

Sat 8/166:00 pmDCA - NRT

2 stops37h 00mMultiple Airlines

Deal found 7/2

$543

Tue 7/156:40 pmDCA - NRT

3 stops31h 15mAir Canada

Deal found 7/3

$544

Tue 9/26:00 pmDCA - HND

3 stops39h 50mMultiple Airlines

Deal found 7/2

$547

Tue 9/98:00 amDCA - NRT

1 stop19h 00mHawaiian Airlines

Deal found 7/3

$566

Sun 8/178:00 amDCA - UKB

2 stops37h 00mMultiple Airlines

Deal found 7/2

$593

Tue 9/166:00 amDCA - HND

2 stops20h 50mAir Canada

Deal found 6/30

$594

Sat 9/208:59 amDCA - OKA

2 stops37h 16mMultiple Airlines

Deal found 7/2

$622

Mon 8/255:06 pmDCA - NRT

2 stops34h 49mChina Airlines

Deal found 7/1

$637

Wed 8/277:20 pmDCA - NRT

2 stops30h 10mCathay Pacific

Deal found 7/1

$661

Sun 8/179:59 amDCA - ITM

2 stops43h 56mMultiple Airlines

Deal found 7/2

$665

Tue 9/165:49 pmDCA - NRT

2 stops33h 11mAlaska Airlines

Deal found 7/1

$689

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

Tue 9/16

6:00 am-4:25 pm

2 stops21h 25m

Osaka Kansai Intl

Thu 10/2

6:05 pm-10:20 am

2 stops29h 15m

$997

Washington, D.C.Tokyo

DCA - NRT

DCANRT

Washington, D.C. Reagan-National

Fri 9/12

4:35 pm-3:25 pm

1 stop33h 50m

Tokyo Narita

Sat 9/27

5:25 pm-10:34 pm

2 stops18h 09m

$1,101

Washington, D.C.Tokyo

DCA - HND

DCAHND

Washington, D.C. Reagan-National

Mon 9/15

6:00 am-3:50 pm

2 stops20h 50m

Tokyo Haneda

Mon 9/29

6:10 pm-10:34 pm

1 stop17h 24m

$1,103

Washington, D.C.Fukuoka

DCA - FUK

DCAFUK

Washington, D.C. Reagan-National

Sun 8/24

8:00 am-7:40 pm

2 stops22h 40m

Fukuoka

Wed 9/3

10:15 am-9:44 pm

2 stops24h 29m

$1,112

Washington, D.C.Okinawa

DCA - OKA

DCAOKA

Washington, D.C. Reagan-National

Mon 8/25

5:06 pm-7:45 pm

2 stops37h 39m

Okinawa Naha

Fri 9/5

11:50 am-8:59 pm

2 stops46h 09m

$1,116

Washington, D.C.Tokyo

DCA - NRT

DCANRT

Washington, D.C. Reagan-National

Mon 9/22

5:06 pm-4:55 pm

2 stops34h 49m

Tokyo Narita

Tue 9/30

2:30 pm-9:44 pm

2 stops44h 14m

$1,122

Washington, D.C.Tokyo

DCA - NRT

DCANRT

Washington, D.C. Reagan-National

Wed 9/17

4:35 pm-2:55 pm

3 stops33h 20m

Tokyo Narita

Wed 9/24

3:50 pm-10:34 pm

2 stops19h 44m

$1,123

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Mon 12/8

9:40 am-8:20 pm

2 stops20h 40m

Osaka Itami

Mon 12/15

4:00 pm-8:40 pm

2 stops18h 40m

$1,177

Washington, D.C.Fukuoka

DCA - FUK

DCAFUK

Washington, D.C. Reagan-National

Tue 9/2

5:06 pm-9:55 am

2 stops27h 49m

Fukuoka

Wed 9/17

11:00 am-8:59 pm

2 stops46h 59m

$1,187

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sat 9/6

4:35 pm-4:25 pm

2 stops34h 50m

Osaka Kansai Intl

Mon 12/22

7:25 am-3:31 pm

2 stops46h 06m

$1,194

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 57 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, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Japan (average of $871). Flying from Washington, D.C. Reagan-National Airport to Japan in December is currently the most expensive (average of $1,624). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Japan as you normally would.

Reviews of airlines servicing Japan

Get a feel of what it's like to fly with EVA Air, ANA, and Korean Air 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.

EVA Air

8.4

Very good

1,215 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

EVA Air

8.4

Very good

1,215 reviews

EVA Air

8.4

Very good

1,215 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

ANA

8.4

Very good

893 reviews

EVA Air

8.4

Very good

1,215 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Korean Air

8.4

Very good

1,101 reviews

EVA Air

8.4

Very good

1,215 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Japan Airlines

8.3

Very good

1,505 reviews

EVA Air

8.4

Very good

1,215 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

China Airlines

8.3

Very good

744 reviews

EVA Air

8.4

Very good

1,215 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Japan one-way?
For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $544. Users have also found prices from $566 and $637 on Hawaiian Airlines and China 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, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Japan (average of $871). Flying from Washington, D.C. Reagan-National Airport to Japan in December is currently the most expensive (average of $1,624). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Reagan-National to Japan

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$302	Average$1,662	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$668	Average$1,289	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$1,133	Average$1,863	FlexibilityNo cancel fee	On-time69%

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$486+ 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 8/18. 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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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 July 3, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 July 3, 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 July 3, 2025.

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 July 3, 2025.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated July 3, 2025.

Get a feel of what it's like to fly with EVA Air, ANA, and Korean Air 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.

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Japan

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 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 July 3, 2025.