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 Cathay Pacific. According to our data, you can fly for as low as $570. Users have also found prices from $716 and $732 on Air Canada 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 - Fukuoka 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, February can be a great choice for travel to Japan. Flights to Japan from Washington, D.C. Reagan-National Airport in February are about $1,312 on average during February, but can be found for as low as $810.

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.

$1,213+ Flights from Washington, D.C. Reagan-National Airport to Japan

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Cheap flight deals from Reagan-National to Japan

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,157 (oojo)
One-way from	$531 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$1,464

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

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

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High demand for flights, 1% potential price rise

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

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Average for round-trip flights in May 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 May 1, 2025.

Sun 5/42:55 pmDCA - FUK

2 stops56h 55mCathay Pacific

Thu 5/294:40 pmFUK - DCA

2 stops39h 27mCathay Pacific

Deal found 4/30

$1,157

Sun 8/3112:31 pmDCA - HND

2 stops36h 24mCathay Pacific

Thu 9/1110:05 amHND - DCA

2 stops27h 51mCathay Pacific

Deal found 4/30

$1,183

Sun 5/411:54 amDCA - NRT

2 stops36h 46mCathay Pacific

Mon 5/129:40 pmNRT - DCA

2 stops40h 06mCathay Pacific

Deal found 4/30

$1,183

Mon 9/16:59 pmDCA - KIX

2 stops25h 41mMultiple Airlines

Wed 9/1010:50 amKIX - DCA

2 stops23h 09mMultiple Airlines

Deal found 4/29

$1,184

Wed 5/147:00 amDCA - NRT

2 stops24h 00mMultiple Airlines

Sat 5/172:35 pmNRT - DCA

1 stop19h 24mMultiple Airlines

Deal found 4/30

$1,195

Mon 9/85:06 pmDCA - OKA

2 stops37h 39mChina Airlines

Tue 9/1611:50 amOKA - DCA

2 stops46h 09mChina Airlines

Deal found 4/30

$1,196

Tue 5/611:55 amDCA - KIX

2 stops38h 20mCathay Pacific

Tue 5/139:10 amKIX - DCA

2 stops37h 19mCathay Pacific

Deal found 4/29

$1,197

Mon 9/18:40 pmDCA - NRT

2 stops29h 15mAir Canada

Fri 9/124:50 pmNRT - DCA

2 stops32h 18mAir Canada

Deal found 4/29

$1,202

Mon 9/15:06 pmDCA - FUK

2 stops37h 54mChina Airlines

Mon 9/811:00 amFUK - DCA

2 stops46h 59mChina Airlines

Deal found 4/30

$1,205

Mon 8/185:02 pmDCA - NGO

2 stops39h 03mChina Airlines

Mon 9/112:20 pmNGO - DCA

2 stops42h 39mChina Airlines

Deal found 4/30

$1,237

Tue 10/74:35 pmDCA - KIX

2 stops34h 50mAir Canada

Tue 10/283:40 pmKIX - DCA

2 stops19h 57mAir Canada

Deal found 4/30

$1,251

Wed 8/208:59 amDCA - NGO

2 stops41h 11mCathay Pacific

Thu 8/2810:10 amNGO - DCA

2 stops44h 49mCathay Pacific

Deal found 4/30

$1,253

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 May 1, 2025.

Sun 5/42:55 pmDCA - FUK

2 stops56h 55mCathay Pacific

Thu 5/294:40 pmFUK - DCA

2 stops39h 27mCathay Pacific

Deal found 4/30

$1,157

Wed 5/147:00 amDCA - NRT

2 stops24h 00mMultiple Airlines

Sat 5/172:35 pmNRT - DCA

1 stop19h 24mMultiple Airlines

Deal found 4/30

$1,195

Mon 9/85:06 pmDCA - OKA

2 stops37h 39mChina Airlines

Tue 9/1611:50 amOKA - DCA

2 stops46h 09mChina Airlines

Deal found 4/30

$1,196

Fri 6/66:59 amDCA - NRT

2 stops43h 26mAir Canada

Sun 6/155:35 pmNRT - DCA

2 stops31h 26mAir Canada

Deal found 4/30

$1,465

Mon 7/216:58 pmDCA - NRT

2 stops32h 02mAlaska Airlines

Tue 8/126:25 pmNRT - DCA

2 stops34h 37mAlaska Airlines

Deal found 4/30

$1,497

Fri 8/16:58 pmDCA - OKA

2 stops34h 57mEVA Air

Tue 8/57:55 pmOKA - DCA

2 stops38h 47mEVA Air

Deal found 4/29

$1,559

Sat 5/311:53 pmDCA - NRT

2 stops37h 32mWestJet

Fri 6/136:30 pmNRT - DCA

2 stops39h 16mWestJet

Deal found 4/30

$1,632

Sun 6/15:49 pmDCA - NRT

2 stops30h 16mFinnair

Sun 6/1511:05 pmNRT - DCA

2 stops37h 02mFinnair

Deal found 4/30

$1,669

Mon 7/287:01 pmDCA - HND

1 stop20h 39mJapan Airlines

Fri 8/2911:05 amHND - DCA

1 stop18h 19mJapan Airlines

Deal found 4/30

$1,706

Wed 6/1112:10 pmDCA - HND

2 stops28h 45mAir France

Wed 6/1810:05 pmHND - DCA

2 stops33h 08mAir France

Deal found 4/30

$1,781

Sun 5/257:00 amDCA - HND

1 stop17h 55mUnited Airlines

Fri 6/610:40 amHND - DCA

1 stop16h 33mUnited Airlines

Deal found 4/30

$1,789

Wed 5/217:55 amDCA - ITM

2 stops22h 55mAmerican Airlines

Wed 6/41:30 pmITM - DCA

2 stops19h 12mAmerican Airlines

Deal found 4/30

$1,800

Last-minute flights from Reagan-National to Japan
Discover last-minute flight deals from Reagan-National to Japan. Data last updated May 1, 2025 and is based on user searches.

Fri 5/211:54 amDCA - HND

2 stops37h 01mCathay Pacific

Sun 5/184:20 pmHND - DCA

2 stops54h 09mCathay Pacific

Deal found 4/30

$1,204

Fri 5/211:54 amDCA - CTS

2 stops38h 26mCathay Pacific

Sun 5/114:40 pmCTS - DCA

2 stops42h 35mCathay Pacific

Deal found 4/30

$1,392

Fri 5/25:38 pmDCA - CTS

2 stops29h 17mMultiple Airlines

Sun 5/114:15 pmCTS - DCA

2 stops38h 17mMultiple Airlines

Deal found 4/29

$1,479

Sat 5/35:38 pmDCA - FUK

2 stops28h 42mEVA Air

Mon 5/57:20 pmFUK - DCA

2 stops38h 38mEVA Air

Deal found 4/29

$1,334

Sun 5/42:55 pmDCA - FUK

2 stops56h 55mCathay Pacific

Thu 5/294:40 pmFUK - DCA

2 stops39h 27mCathay Pacific

Deal found 4/30

$1,157

Sun 5/411:54 amDCA - NRT

2 stops36h 46mCathay Pacific

Mon 5/129:40 pmNRT - DCA

2 stops40h 06mCathay Pacific

Deal found 4/30

$1,183

Sun 5/48:59 amDCA - OKA

2 stops35h 16mEVA Air

Tue 5/67:55 pmOKA - DCA

2 stops38h 03mEVA Air

Deal found 4/30

$1,295

Sun 5/48:59 amDCA - FUK

2 stops35h 56mChina Airlines

Tue 5/69:00 pmFUK - DCA

2 stops33h 32mChina Airlines

Deal found 4/30

$1,361

Mon 5/58:59 amDCA - OKA

2 stops44h 56mEVA Air

Sun 5/117:55 pmOKA - DCA

2 stops38h 03mEVA Air

Deal found 4/30

$1,295

Mon 5/58:59 amDCA - NRT

1 stop19h 51mMultiple Airlines

Fri 5/166:40 pmNRT - DCA

1 stop39h 19mMultiple Airlines

Deal found 4/30

$1,333

Mon 5/58:40 pmDCA - ITM

2 stops33h 30mAir Canada

Wed 5/141:00 pmITM - DCA

2 stops22h 28mAir Canada

Deal found 4/30

$1,645

Mon 5/56:42 amDCA - OKA

2 stops23h 48mMultiple Airlines

Sun 5/1112:15 pmOKA - DCA

3 stops42h 48mMultiple Airlines

Deal found 4/30

$1,682

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 May 1, 2025.

Tue 8/199:59 amDCA - KIX

2 stops38h 01mMultiple Airlines

Deal found 4/30

$531

Thu 8/2112:31 pmDCA - KIX

2 stops29h 09mCathay Pacific

Deal found 4/30

$570

Sat 5/311:54 amDCA - FUK

2 stops38h 36mCathay Pacific

Deal found 4/29

$634

Tue 7/299:59 amDCA - HND

1 stop22h 01mMultiple Airlines

Deal found 4/30

$640

Tue 5/68:59 amDCA - NRT

1 stop40h 11mMultiple Airlines

Deal found 4/30

$645

Wed 7/912:10 pmDCA - NRT

2 stops29h 30mCathay Pacific

Deal found 4/30

$648

Sat 5/36:00 pmDCA - FUK

3 stops49h 25mMultiple Airlines

Deal found 4/29

$667

Tue 7/2912:10 pmDCA - HND

2 stops36h 45mCathay Pacific

Deal found 4/30

$670

Wed 5/712:55 pmDCA - NRT

2 stops37h 00mAir Canada

Deal found 4/30

$716

Tue 10/75:30 pmDCA - NGO

2 stops36h 15mMultiple Airlines

Deal found 4/30

$728

Tue 10/75:30 pmDCA - UKB

2 stops27h 30mMultiple Airlines

Deal found 4/30

$728

Tue 10/75:30 pmDCA - KIX

2 stops35h 35mChina Airlines

Deal found 4/30

$732

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.Tokyo

DCA - NRT

DCANRT

Washington, D.C. Reagan-National

Sun 5/4

11:54 am-1:40 pm

2 stops36h 46m

Tokyo Narita

Mon 5/12

9:40 pm-12:46 am

2 stops40h 06m

$1,183

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Mon 9/1

6:59 pm-9:40 am

2 stops25h 41m

Osaka Kansai Intl

Wed 9/10

10:50 am-8:59 pm

2 stops23h 09m

$1,184

Washington, D.C.Tokyo

DCA - NRT

DCANRT

Washington, D.C. Reagan-National

Wed 5/14

7:00 am-8:00 pm

2 stops24h 00m

Tokyo Narita

Sat 5/17

2:35 pm-8:59 pm

1 stop19h 24m

$1,195

Washington, D.C.Fukuoka

DCA - FUK

DCAFUK

Washington, D.C. Reagan-National

Mon 9/1

5:06 pm-8:00 pm

2 stops37h 54m

Fukuoka

Mon 9/8

11:00 am-8:59 pm

2 stops46h 59m

$1,205

Washington, D.C.Nagoya

DCA - NGO

DCANGO

Washington, D.C. Reagan-National

Mon 8/18

5:02 pm-9:05 pm

2 stops39h 03m

Nagoya Chubu Centrair Intl

Mon 9/1

12:20 pm-5:59 pm

2 stops42h 39m

$1,237

Washington, D.C.Tokyo

DCA - HND

DCAHND

Washington, D.C. Reagan-National

Sun 5/4

6:35 am-9:35 pm

2 stops26h 00m

Tokyo Haneda

Mon 5/12

4:20 pm-12:46 am

2 stops45h 26m

$1,245

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 10/7

4:35 pm-4:25 pm

2 stops34h 50m

Osaka Kansai Intl

Tue 10/28

3:40 pm-10:37 pm

2 stops19h 57m

$1,251

Washington, D.C.Nagoya

DCA - NGO

DCANGO

Washington, D.C. Reagan-National

Wed 8/20

8:59 am-3:10 pm

2 stops41h 11m

Nagoya Chubu Centrair Intl

Thu 8/28

10:10 am-5:59 pm

2 stops44h 49m

$1,253

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 10/7

12:16 pm-6:40 am

2 stops29h 24m

Osaka Kansai Intl

Tue 10/28

9:25 am-12:56 am

2 stops28h 31m

$1,286

Washington, D.C.Sapporo

DCA - CTS

DCACTS

Washington, D.C. Reagan-National

Sun 8/24

5:06 pm-1:30 pm

2 stops31h 24m

Sapporo Chitose

Mon 9/1

3:00 pm-5:59 pm

2 stops39h 59m

$1,293

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 $1,656). 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

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

EVA Air

8.4

Very good

1,186 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Korean Air

8.4

Very good

1,068 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Japan Airlines

8.3

Very good

1,459 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

China Airlines

8.3

Very good

732 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

ANA

8.3

Very good

852 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 Cathay Pacific. According to our data, you can fly for as low as $570. Users have also found prices from $716 and $732 on Air Canada 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 - Fukuoka 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 $1,656). 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 5 airlines flying from Reagan-National to Japan

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$302	Average$1,665	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$668	Average$1,270	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$873	Average$2,034	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$1,362	Average$1,863	FlexibilityNo cancel fee	On-time69%
ANA	Cheapest$1,483	Average$1,676	FlexibilityNo cancel fee	On-time80%

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$524+ 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 9/16. 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 May 1, 2025.

Most accurate provider

Most trusted provider

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 May 1, 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 May 1, 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 May 1, 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 May 1, 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

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 5 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 May 1, 2025.