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 Delta. According to our data, you can fly for as low as $601. Users have also found prices from $637 and $683 on Air Canada and Cathay Pacific, 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 - Nagoya Chubu Centrair Intl when deciding on the best route from Washington, D.C. Reagan-National Airport to Japan.

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Japan?

To save up to 6% on this flight, we recommend booking at least 25 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Reagan-National Airport to Japan from $1,218 1-2 weeks out and tickets from $1,410 for flights departing within the next 72 hours.

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 $1,277 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.

$1,230+ 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	$992 (Air Canada)
One-way from	$575 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$1,502

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 ($10 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).

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Average for round-trip flights in June 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 junio 12, 2025.

mar. 10/146:00 amDCA - KIX

2 stops21h 25mAir Canada

jue. 10/236:05 pmKIX - DCA

2 stops29h 15mAir Canada

Deal found 6/9

$941

mié. 7/96:59 amDCA - KIX

2 stops20h 26mMultiple Airlines

mié. 7/166:45 amKIX - DCA

2 stops28h 42mMultiple Airlines

Deal found 6/9

$1,116

lun. 9/85:06 pmDCA - OKA

2 stops28h 39mChina Airlines

mar. 9/1611:50 amOKA - DCA

2 stops46h 09mChina Airlines

Deal found 6/11

$1,129

mar. 9/166:59 amDCA - HND

1 stop19h 51mAir Canada

mar. 9/306:10 pmHND - DCA

1 stop17h 24mAir Canada

Deal found 6/12

$1,157

mié. 9/39:40 amDCA - NRT

1 stop16h 45mAir Canada

sáb. 9/135:35 pmNRT - DCA

1 stop17h 16mAir Canada

Deal found 6/12

$1,164

lun. 8/255:06 pmDCA - FUK

2 stops37h 54mChina Airlines

vie. 9/57:10 pmFUK - DCA

2 stops38h 49mChina Airlines

Deal found 6/10

$1,171

lun. 10/138:40 pmDCA - NRT

2 stops26h 55mMultiple Airlines

mar. 10/213:50 pmNRT - DCA

2 stops33h 18mMultiple Airlines

Deal found 6/12

$1,173

lun. 9/295:06 pmDCA - NRT

2 stops34h 49mChina Airlines

lun. 10/69:35 amNRT - DCA

2 stops49h 24mChina Airlines

Deal found 6/11

$1,194

mié. 10/156:00 amDCA - HND

1 stop21h 15mDelta

jue. 10/305:20 pmHND - DCA

1 stop19h 11mDelta

Deal found 6/12

$1,200

mié. 10/19:40 amDCA - NGO

2 stops19h 55mAir Canada

mié. 10/222:10 pmNGO - DCA

2 stops20h 41mAir Canada

Deal found 6/12

$1,218

vie. 8/297:45 amDCA - KIX

2 stops24h 15mDelta

dom. 9/712:35 pmKIX - DCA

2 stops24h 01mDelta

Deal found 6/11

$1,238

lun. 10/2010:00 pmDCA - NRT

2 stops29h 05mCathay Pacific

lun. 10/279:30 pmNRT - DCA

2 stops36h 14mCathay Pacific

Deal found 6/11

$1,272

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 junio 12, 2025.

mar. 8/194:30 pmDCA - KIX

2 stops34h 55mAir Canada

mar. 9/96:05 pmKIX - DCA

2 stops29h 15mAir Canada

Deal found 6/10

$992

mié. 7/96:59 amDCA - KIX

2 stops20h 26mMultiple Airlines

mié. 7/166:45 amKIX - DCA

2 stops28h 42mMultiple Airlines

Deal found 6/9

$1,116

lun. 9/85:06 pmDCA - OKA

2 stops28h 39mChina Airlines

mar. 9/1611:50 amOKA - DCA

2 stops46h 09mChina Airlines

Deal found 6/11

$1,129

mar. 8/267:59 amDCA - HND

1 stop17h 21mDelta

mar. 9/94:35 pmHND - DCA

1 stop18h 12mDelta

Deal found 6/11

$1,200

jue. 8/286:30 amDCA - HND

2 stops26h 05mCathay Pacific

dom. 9/74:20 pmHND - DCA

2 stops31h 08mCathay Pacific

Deal found 6/11

$1,290

sáb. 8/306:59 pmDCA - FUK

2 stops34h 41mAlaska Airlines

lun. 9/88:40 pmFUK - DCA

2 stops37h 19mAlaska Airlines

Deal found 6/9

$1,292

dom. 9/218:59 amDCA - FUK

2 stops37h 21mEVA Air

mié. 10/812:20 pmFUK - DCA

2 stops45h 54mEVA Air

Deal found 6/10

$1,337

dom. 8/318:20 amDCA - FUK

2 stops41h 15mPhilippine Airlines

lun. 9/83:35 pmFUK - DCA

2 stops42h 24mPhilippine Airlines

Deal found 6/9

$1,526

mié. 8/279:59 amDCA - ITM

2 stops20h 51mJapan Airlines

mié. 9/107:05 amITM - DCA

2 stops20h 19mJapan Airlines

Deal found 6/10

$1,704

dom. 10/57:00 amDCA - FUK

2 stops21h 40mUnited Airlines

mié. 10/1511:45 amFUK - DCA

2 stops22h 52mUnited Airlines

Deal found 6/10

$1,746

dom. 7/68:20 amDCA - KIX

1 stop21h 25mAmerican Airlines

mié. 8/275:55 pmKIX - DCA

2 stops20h 21mAmerican Airlines

Deal found 6/10

$1,847

dom. 9/286:00 amDCA - UKB

2 stops22h 30mKorean Air

lun. 10/136:30 pmUKB - DCA

2 stops33h 41mKorean Air

Deal found 6/10

$2,101

Last-minute flights from Reagan-National to Japan
Discover last-minute flight deals from Reagan-National to Japan. Data last updated junio 12, 2025 and is based on user searches.

mar. 6/176:00 amDCA - NRT

1 stop20h 25mAir Canada

sáb. 6/285:35 pmNRT - DCA

1 stop17h 13mAir Canada

Deal found 6/12

$1,499

mar. 6/176:00 amDCA - NRT

1 stop20h 25mMultiple Airlines

mar. 7/83:50 pmNRT - DCA

2 stops33h 13mMultiple Airlines

Deal found 6/11

$1,702

mié. 6/1812:31 pmDCA - NRT

2 stops29h 09mCathay Pacific

mar. 7/89:40 pmNRT - DCA

2 stops38h 31mCathay Pacific

Deal found 6/9

$1,876

mié. 6/189:39 amDCA - HND

1 stop17h 36mDelta

mar. 7/83:15 pmHND - DCA

1 stop16h 44mDelta

Deal found 6/11

$1,896

mié. 6/1812:55 pmDCA - KIX

3 stops35h 05mMultiple Airlines

mié. 7/23:20 pmKIX - DCA

3 stops33h 43mMultiple Airlines

Deal found 6/11

$1,913

mié. 6/189:39 amDCA - HND

2 stops55h 16mAir France

mié. 7/910:05 pmHND - DCA

2 stops33h 51mAir France

Deal found 6/10

$2,000

jue. 6/196:00 amDCA - KIX

2 stops26h 15mCathay Pacific

dom. 6/2910:00 amKIX - DCA

2 stops37h 43mCathay Pacific

Deal found 6/11

$1,859

sáb. 6/218:40 pmDCA - HND

1 stop30h 10mAir Canada

vie. 7/46:10 pmHND - DCA

1 stop17h 17mAir Canada

Deal found 6/11

$1,649

sáb. 6/216:58 pmDCA - OKA

2 stops34h 57mEVA Air

jue. 7/2410:15 amOKA - DCA

2 stops48h 27mEVA Air

Deal found 6/10

$1,845

sáb. 6/217:33 pmDCA - HND

2 stops29h 22mCathay Pacific

vie. 7/410:05 amHND - DCA

2 stops37h 44mCathay Pacific

Deal found 6/10

$1,858

sáb. 6/211:45 pmDCA - NRT

2 stops37h 40mWestJet

dom. 7/136:30 pmNRT - DCA

2 stops40h 31mWestJet

Deal found 6/11

$1,941

dom. 6/226:00 amDCA - FUK

2 stops44h 30mCathay Pacific

lun. 7/74:40 pmFUK - DCA

2 stops43h 31mCathay Pacific

Deal found 6/11

$1,779

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 junio 12, 2025.

mar. 8/58:59 amDCA - KIX

3 stops36h 06mMultiple Airlines

Deal found 6/12

$575

lun. 6/306:35 pmDCA - KIX

2 stops27h 45mDelta

Deal found 6/11

$601

mar. 7/158:59 amDCA - OKA

3 stops49h 16mMultiple Airlines

Deal found 6/10

$617

vie. 9/58:59 amDCA - HND

1 stop23h 01mMultiple Airlines

Deal found 6/12

$619

mié. 7/912:55 pmDCA - NRT

2 stops34h 30mMultiple Airlines

Deal found 6/10

$628

lun. 7/284:30 pmDCA - NRT

2 stops33h 25mAir Canada

Deal found 6/11

$637

jue. 7/179:59 amDCA - ITM

2 stops45h 36mMultiple Airlines

Deal found 6/12

$647

sáb. 8/26:00 amDCA - HND

1 stop19h 20mDelta

Deal found 6/11

$658

mié. 8/66:59 amDCA - KIX

2 stops20h 26mAir Canada

Deal found 6/12

$660

jue. 9/43:50 pmDCA - NRT

2 stops31h 50mDelta

Deal found 6/11

$665

mar. 8/2612:35 pmDCA - NRT

2 stops29h 05mCathay Pacific

Deal found 6/10

$683

dom. 8/246:30 amDCA - HND

2 stops42h 25mCathay Pacific

Deal found 6/10

$709

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

mar. 8/19

4:30 pm-4:25 pm

2 stops34h 55m

Osaka Kansai Intl

mar. 9/9

6:05 pm-10:20 am

2 stops29h 15m

$992

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

mié. 7/9

6:59 am-4:25 pm

2 stops20h 26m

Osaka Kansai Intl

mié. 7/16

6:45 am-10:27 pm

2 stops28h 42m

$1,116

Washington, D.C.Okinawa

DCA - OKA

DCAOKA

Washington, D.C. Reagan-National

lun. 9/8

5:06 pm-10:45 am

2 stops28h 39m

Okinawa Naha

mar. 9/16

11:50 am-8:59 pm

2 stops46h 09m

$1,129

Washington, D.C.Tokyo

DCA - NRT

DCANRT

Washington, D.C. Reagan-National

mié. 9/3

9:40 am-3:25 pm

1 stop16h 45m

Tokyo Narita

sáb. 9/13

5:35 pm-9:51 pm

1 stop17h 16m

$1,164

Washington, D.C.Fukuoka

DCA - FUK

DCAFUK

Washington, D.C. Reagan-National

lun. 8/25

5:06 pm-8:00 pm

2 stops37h 54m

Fukuoka

vie. 9/5

7:10 pm-8:59 pm

2 stops38h 49m

$1,171

Washington, D.C.Tokyo

DCA - HND

DCAHND

Washington, D.C. Reagan-National

mar. 9/9

6:59 am-3:50 pm

1 stop19h 51m

Tokyo Haneda

lun. 9/22

6:10 pm-10:34 pm

1 stop17h 24m

$1,173

Washington, D.C.Tokyo

DCA - NRT

DCANRT

Washington, D.C. Reagan-National

vie. 7/4

12:55 pm-12:35 pm

2 stops34h 40m

Tokyo Narita

jue. 7/10

6:30 pm-8:57 am

2 stops27h 27m

$1,187

Washington, D.C.Tokyo

DCA - HND

DCAHND

Washington, D.C. Reagan-National

mar. 8/26

7:59 am-2:20 pm

1 stop17h 21m

Tokyo Haneda

mar. 9/9

4:35 pm-9:47 pm

1 stop18h 12m

$1,200

Washington, D.C.Nagoya

DCA - NGO

DCANGO

Washington, D.C. Reagan-National

mié. 10/1

9:40 am-6:35 pm

2 stops19h 55m

Nagoya Chubu Centrair Intl

mié. 10/22

2:10 pm-9:51 pm

2 stops20h 41m

$1,218

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

vie. 8/29

7:45 am-9:00 pm

2 stops24h 15m

Osaka Kansai Intl

dom. 9/7

12:35 pm-11:36 pm

2 stops24h 01m

$1,238

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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, 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 $1,625). 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.

Rainfall in Japan by month

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.

Temperature in Japan by month

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).

Reviews of airlines servicing Japan

See what other customers who have flown with EVA Air, Korean Air and Japan Airlines from Washington, D.C. 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

8.4

Very good

1,202 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

1,202 reviews

EVA Air

8.4

Very good

1,202 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

1,088 reviews

EVA Air

8.4

Very good

1,202 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

1,489 reviews

EVA Air

8.4

Very good

1,202 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

738 reviews

EVA Air

8.4

Very good

1,202 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

8.3

Very good

882 reviews

EVA Air

8.4

Very good

1,202 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 Delta. According to our data, you can fly for as low as $601. Users have also found prices from $637 and $683 on Air Canada and Cathay Pacific, 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 - Nagoya Chubu Centrair 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 $1,625). 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$1,267	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$1,362	Average$1,863	FlexibilityNo cancel fee	On-time69%

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$575+ 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 8/5. 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 Reagan-National to Japan

Keep the following information in mind while searching for Reagan-National to Japan flight deals. Data was last updated junio 12, 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 junio 12, 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 junio 12, 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 junio 12, 2025.

Rainfall in Japan by month

Plan your trip to Japan by taking into account the average rainfall totals by month.

Temperature in Japan by month

Plan your trip to Japan by taking into account the average temperature totals by month.

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 junio 12, 2025.

See what other customers who have flown with EVA Air, Korean Air and Japan Airlines from Washington, D.C. 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 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

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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 junio 12, 2025.