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$578+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — FUK
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
1 adult, Economy
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Cheap 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 June 21, 2026.

This oojo deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:59 am
DCA
-
FUK
2 stops35h 46m
Cathay Pacific
Wed 10/214:40 pm
FUK
-
DCA
2 stops44h 18m
Cathay Pacific
Deal found 6/20$1,263
This oojo deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:32 am
DCA
-
FUK
2 stops40h 13m
Cathay Pacific
Mon 11/94:30 pm
FUK
-
DCA
2 stops41h 30m
Cathay Pacific
Deal found 6/19$1,265
This oojo deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:58 pm
DCA
-
KIX
2 stops28h 57m
Cathay Pacific
Mon 8/319:45 am
KIX
-
DCA
2 stops27h 13m
Cathay Pacific
Deal found 6/20$1,269
This oojo deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:31 am
DCA
-
KIX
2 stops30h 09m
Cathay Pacific
Thu 10/89:05 am
KIX
-
DCA
2 stops27h 53m
Cathay Pacific
Deal found 6/18$1,273
This oojo deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:16 pm
DCA
-
KIX
2 stops49h 39m
Cathay Pacific
Sun 9/65:35 pm
KIX
-
DCA
2 stops43h 23m
Cathay Pacific
Deal found 6/16$1,278
This KAYAK deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:20 am
DCA
-
NGO
2 stops25h 55m
Multiple Airlines
Sat 9/510:00 am
NGO
-
DCA
2 stops26h 58m
Multiple Airlines
Deal found 6/18$1,307
This KAYAK deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:20 am
DCA
-
NGO
2 stops25h 55m
Multiple Airlines
Thu 9/310:00 am
NGO
-
DCA
2 stops26h 58m
Multiple Airlines
Deal found 6/16$1,310
This oojo deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:58 pm
DCA
-
FUK
2 stops28h 47m
Cathay Pacific
Tue 9/155:40 pm
FUK
-
DCA
2 stops39h 26m
Cathay Pacific
Deal found 6/16$1,310
This oojo deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:59 pm
DCA
-
NGO
2 stops31h 06m
Cathay Pacific
Tue 10/279:35 am
NGO
-
DCA
2 stops27h 23m
Cathay Pacific
Deal found 6/17$1,315
This oojo deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:12 pm
DCA
-
FUK
2 stops33h 18m
Cathay Pacific
Fri 8/282:00 pm
FUK
-
DCA
2 stops46h 58m
Cathay Pacific
Deal found 6/18$1,320
This oojo deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:35 am
DCA
-
KIX
2 stops30h 05m
Cathay Pacific
Mon 8/319:45 am
KIX
-
DCA
2 stops27h 13m
Cathay Pacific
Deal found 6/16$1,324
This oojo deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:52 pm
DCA
-
FUK
2 stops33h 53m
Cathay Pacific
Sun 11/82:10 pm
FUK
-
DCA
2 stops39h 45m
Cathay Pacific
Deal found 6/16$1,324

Find 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 June 21, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,265
(oojo)

One-way from

$578
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$1,368
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. 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. 2% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Japan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
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

Cheapest round-trip

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 9/22

9:30 am-8:35 pm

2 stops22h 05m

Osaka Itami

Thu 10/8

12:55 pm-8:09 pm

2 stops20h 14m

$1,356
Quickest round-trip

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Mon 10/12

9:30 am-6:10 pm

2 stops19h 40m

Osaka Itami

Tue 10/20

2:00 pm-8:09 pm

2 stops19h 09m

$1,356

Washington, D.C.Kobe

DCA - UKB

DCAUKB

Washington, D.C. Reagan-National

Mon 8/24

6:59 pm-10:00 am

2 stops26h 01m

Kobe

Mon 8/31

7:00 pm-5:59 pm

2 stops35h 59m

$1,363

Washington, D.C.Fukuoka

DCA - FUK

DCAFUK

Washington, D.C. Reagan-National

Sun 10/25

5:30 pm-1:00 pm

2 stops30h 30m

Fukuoka

Sun 11/8

4:30 pm-3:55 pm

2 stops37h 25m

$1,364

Washington, D.C.Nagoya

DCA - NGO

DCANGO

Washington, D.C. Reagan-National

Sat 11/14

2:00 pm-6:40 pm

2 stops38h 40m

Nagoya Chubu Centrair Intl

Tue 11/24

7:20 am-12:42 pm

2 stops19h 22m

$1,364

Washington, D.C.Sapporo

DCA - CTS

DCACTS

Washington, D.C. Reagan-National

Thu 8/27

6:58 pm-3:20 pm

2 stops31h 22m

Sapporo Chitose

Tue 9/15

11:25 am-8:06 pm

3 stops45h 41m

$1,369

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Wed 9/9

6:30 am-7:50 pm

2 stops24h 20m

Osaka Itami

Wed 9/16

7:25 am-4:24 pm

2 stops21h 59m

$1,374

Washington, D.C.Fukuoka

DCA - FUK

DCAFUK

Washington, D.C. Reagan-National

Tue 8/4

6:30 pm-9:25 am

2 stops25h 55m

Fukuoka

Thu 8/20

9:05 pm-10:44 pm

2 stops38h 39m

$1,375

Washington, D.C.Fukuoka

DCA - FUK

DCAFUK

Washington, D.C. Reagan-National

Wed 8/5

9:39 am-8:00 pm

2 stops21h 21m

Fukuoka

Wed 8/12

10:35 am-11:50 pm

2 stops26h 15m

$1,375

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 12/8

7:00 am-6:10 pm

2 stops21h 10m

Osaka Itami

Tue 12/22

1:00 pm-8:38 pm

2 stops21h 38m

$1,376

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 60 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Japan (average of $341). Flying from Washington, D.C. Reagan-National Airport to Japan in January is currently the most expensive (average of $1,036). 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.

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 June 21, 2026.
Get a feel of what it's like to fly with Japan Airlines,ANA, andDelta 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.
Japan Airlines
8.3
Very good
1,841 reviews

Food

7.7

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Japan Airlines
8.3
Very good
1,841 reviews
Japan Airlines
8.3
Very good
1,841 reviews

Food

7.7

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
ANA
8.3
Very good
1,248 reviews
Japan Airlines
8.3
Very good
1,841 reviews

Food

7.7

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Delta
7.8
Good
8,422 reviews
Japan Airlines
8.3
Very good
1,841 reviews

Food

7.7

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
United Airlines
7.4
Good
9,866 reviews
Japan Airlines
8.3
Very good
1,841 reviews

Food

7.7

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Air Canada
7.1
Good
11,229 reviews
Japan Airlines
8.3
Very good
1,841 reviews

Food

7.7

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

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?

    Departing from Washington, D.C. Reagan-National Airport to Japan will take you 22h 05m. There are 6937 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 American Airlines. According to our data, you can fly for as low as $50. Users have also found prices from $133 and $240 on Southwest 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 Haneda, Washington, D.C. Reagan-National - Tokyo Narita 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, April is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Japan (average of $341). Flying from Washington, D.C. Reagan-National Airport to Japan in January is currently the most expensive (average of $1,036). 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

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

Top 5 airlines flying from Reagan-National to Japan

Discover the top 5 airlines that operate flights from Reagan-National to Japan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$862Average$1,142FlexibilityNo cancel feeOn-time67%
DeltaCheapest$967Average$1,326FlexibilityNo cancel feeOn-timeN/A
ANACheapest$975Average$1,330FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,051Average$1,309FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$1,174Average$1,665FlexibilityNo cancel feeOn-time79%

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