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

Air Canada, American Airlines, and United Airlines can get you from Japan to Washington, D.C. Reagan-National Airport in just under 15h 08m. Your travel time can differ by up to 18h 21m. The distance between Japan and Washington, D.C. Reagan-National Airport is about 6780 mi. This flight may include one or multiple stops.

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

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $170. Southwest flights start at $178 while deals on United Airlines start at $347 one-way.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July 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 35.6 F).

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

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

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

Before booking your flight from Japan to Washington, D.C. Reagan-National Airport check out the most popular airlines for this route: American Airlines, Southwest or United Airlines.

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

When flying from Japan to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Japan to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$467+ Cheap Flights from Japan to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Japan to Reagan-National

Cheapest

Best

Last-minute

One-way

Cheapest flights from Japan to Reagan-National
Explore the most affordable flight options available from Japan to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Fri 11/206:45 pm -

1 stop17h 53m

Fri 11/278:45 pm -

1 stop29h 45m

Deal found 10/23

$969

Mon 12/146:45 pm -

1 stop34h 39m

Tue 2/26:59 am -

2 stops19h 31m

Deal found 10/21

$1,049

Mon 12/146:50 pm -

1 stop17h 48m

Tue 2/29:40 am -

1 stop17h 00m

Deal found 10/21

$1,049

Mon 11/26:45 pm -

1 stop34h 39m

Sun 11/156:00 am -

1 stop20h 30m

Deal found 10/21

$1,089

Fri 11/66:45 pm -

1 stop28h 13m

Tue 11/1011:05 am -

1 stop39h 25m

Deal found 10/21

$1,102

Wed 12/166:45 pm -

1 stop17h 53m

Wed 12/236:00 am -

1 stop20h 30m

Deal found 10/20

$1,111

Sun 12/276:50 pm -

1 stop28h 08m

Thu 12/316:59 am -

1 stop19h 41m

Deal found 10/21

$1,124

Tue 12/156:50 pm -

1 stop37h 28m

Tue 12/226:59 am -

1 stop19h 41m

Deal found 10/20

$1,149

Tue 12/156:50 pm -

1 stop17h 48m

Sun 12/279:40 am -

1 stop17h 00m

Deal found 10/23

$1,216

Mon 12/146:50 pm -

1 stop17h 48m

Sun 12/276:55 pm -

1 stop31h 45m

Deal found 10/23

$1,234

Sun 12/273:40 pm -

2 stops20h 58m

Thu 12/319:40 am -

2 stops20h 40m

Deal found 10/21

$1,282

Wed 12/22:00 pm -

2 stops22h 38m

Sun 12/68:45 pm -

2 stops33h 35m

Deal found 10/20

$1,311

Best flights from Japan to Reagan-National
Discover carefully curated flight deals from Japan to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Fri 1/156:50 pm -

1 stop15h 08m

Fri 1/229:40 am -

1 stop17h 00m

Deal found 10/21

$1,034

Wed 12/162:45 pm -

1 stop19h 15m

Wed 12/306:05 pm -

2 stops35h 50m

Deal found 10/24

$1,281

Fri 12/42:40 pm -

2 stops20h 19m

Fri 12/116:00 am -

2 stops23h 15m

Deal found 10/20

$1,538

Thu 1/213:20 pm -

2 stops32h 38m

Mon 1/255:54 pm -

1 stop32h 51m

Deal found 10/20

$1,642

Sun 12/1312:25 am -

2 stops36h 27m

Sun 12/276:17 am -

2 stops26h 38m

Deal found 10/24

$1,827

Sun 12/132:40 pm -

2 stops21h 19m

Fri 1/85:05 pm -

3 stops36h 50m

Deal found 10/24

$2,229

Tue 3/96:15 pm -

2 stops31h 56m

Sat 3/134:00 pm -

1 stop34h 30m

Deal found 10/21

$1,135

Tue 12/156:45 pm -

1 stop17h 14m

Tue 12/226:00 am -

1 stop20h 30m

Deal found 10/20

$1,141

Mon 11/166:45 pm -

1 stop17h 14m

Thu 11/268:45 pm -

2 stops29h 45m

Deal found 10/22

$1,146

Sun 2/147:25 am -

2 stops26h 33m

Sun 3/76:59 am -

2 stops20h 41m

Deal found 10/23

$1,494

Wed 12/28:30 am -

2 stops28h 16m

Sun 12/68:30 am -

2 stops34h 15m

Deal found 10/22

$1,588

Fri 11/208:40 am -

2 stops27h 58m

Sat 11/2112:55 pm -

3 stops35h 15m

Deal found 10/23

$1,497

Fri 11/66:15 pm -

2 stops18h 23m

Tue 11/106:59 am -

2 stops19h 31m

Deal found 10/21

$1,251

Sun 12/138:30 am -

2 stops18h 59m

Sun 12/135:05 pm -

2 stops30h 40m

Deal found 10/24

$3,541

Sat 12/126:50 pm -

1 stop17h 48m

Mon 1/116:59 pm -

1 stop32h 21m

Deal found 10/24

$1,512

Wed 11/1112:25 am -

2 stops35h 50m

Thu 11/195:14 pm -

2 stops39h 41m

Deal found 10/22

$1,852

Mon 12/146:50 pm -

1 stop28h 08m

Mon 1/119:40 am -

1 stop17h 00m

Deal found 10/24

$1,270

Sun 12/272:30 pm -

2 stops33h 29m

Sat 1/25:53 pm -

1 stop30h 22m

Deal found 10/20

$2,035

Mon 12/146:50 pm -

1 stop17h 48m

Sun 12/276:55 pm -

1 stop31h 45m

Deal found 10/24

$1,271

Tue 12/1512:25 am -

2 stops36h 27m

Wed 12/306:17 am -

2 stops26h 38m

Deal found 10/24

$1,866

Mon 12/74:00 pm -

2 stops20h 38m

Mon 12/149:40 am -

2 stops23h 05m

Deal found 10/23

$1,659

Mon 1/256:15 pm -

2 stops28h 43m

Wed 1/276:55 pm -

2 stops31h 45m

Deal found 10/24

$1,273

Thu 11/512:25 am -

2 stops32h 58m

Tue 11/106:15 am -

2 stops26h 40m

Deal found 10/21

$1,883

Sun 12/62:40 pm -

2 stops21h 19m

Sun 12/135:20 pm -

3 stops36h 35m

Deal found 10/22

$2,413

Sun 12/273:40 pm -

2 stops20h 58m

Thu 12/319:40 am -

2 stops20h 40m

Deal found 10/21

$1,282

Sat 12/512:00 pm -

2 stops24h 38m

Sat 12/126:00 pm -

3 stops34h 30m

Deal found 10/21

$1,747

Wed 12/22:00 pm -

2 stops22h 38m

Sun 12/68:45 pm -

2 stops33h 35m

Deal found 10/20

$1,311

Fri 12/41:05 pm -

2 stops23h 33m

Fri 12/114:00 pm -

3 stops32h 10m

Deal found 10/20

$1,830

Fri 11/206:45 pm -

1 stop28h 13m

Sat 11/2112:55 pm -

2 stops37h 35m

Deal found 10/23

$1,407

Sun 12/276:50 pm -

1 stop17h 48m

Thu 12/319:40 am -

1 stop17h 00m

Deal found 10/22

$1,485

Last-minute flights from Japan to Reagan-National
Discover last-minute flight deals from Japan to Reagan-National. Data last updated October 25, 2026 and is based on user searches.

Mon 11/26:45 pm -

1 stop34h 39m

Sun 11/156:00 am -

1 stop20h 30m

Deal found 10/21

$1,089

Mon 11/26:45 pm -

1 stop17h 14m

Tue 11/1012:55 pm -

2 stops37h 35m

Deal found 10/21

$1,138

Mon 11/28:25 pm -

1 stop16h 21m

Sun 11/156:00 am -

1 stop18h 35m

Deal found 10/21

$1,264

Mon 11/28:25 pm -

1 stop16h 21m

Tue 11/1010:00 am -

1 stop18h 25m

Deal found 10/21

$1,271

Mon 11/26:50 pm -

1 stop28h 08m

Sun 11/158:45 pm -

1 stop29h 55m

Deal found 10/20

$1,556

Wed 11/46:15 pm -

2 stops18h 23m

Thu 11/126:59 am -

1 stop19h 31m

Deal found 10/24

$1,142

Wed 11/46:50 pm -

1 stop17h 48m

Thu 11/129:40 am -

1 stop17h 00m

Deal found 10/24

$1,383

Fri 11/66:45 pm -

1 stop28h 13m

Tue 11/1011:05 am -

1 stop39h 25m

Deal found 10/21

$1,102

Mon 11/166:45 pm -

1 stop34h 39m

Thu 11/2611:05 am -

1 stop39h 25m

Deal found 10/21

$1,136

Fri 11/206:45 pm -

1 stop17h 53m

Fri 11/278:45 pm -

1 stop29h 45m

Deal found 10/23

$969

Fri 11/208:05 am -

3 stops38h 53m

Sat 11/2112:55 pm -

3 stops35h 15m

Deal found 10/23

$1,454

Sat 11/217:25 pm -

2 stops27h 33m

Sat 11/288:45 pm -

2 stops30h 55m

Deal found 10/24

$1,545

One-way flights from Japan to Reagan-National
Search for one-way flight options from Japan to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Tue 12/152:45 pm -

2 stops21h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/20

$467

Wed 12/162:45 pm -

2 stops35h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$472

Wed 12/99:25 pm -

3 stops33h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$481

Thu 12/109:25 pm -

2 stops29h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/20

$491

Tue 12/159:10 pm -

3 stops53h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$511

Wed 12/167:50 am -

3 stops42h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$522

Wed 12/169:00 am -

3 stops41h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$557

Thu 12/177:50 am -

2 stops26h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$578

Fri 12/113:00 pm -

3 stops39h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$584

Mon 12/79:10 pm -

3 stops38h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/23

$592

Tue 11/36:50 pm -

1 stop17h 48m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$602

Sat 12/199:20 pm -

3 stops33h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$621

Find flight deals from Japan to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$944 (Air Canada)
One-way from	$467 (Kiwi.com)
Popular in	April
Cheapest in	January
Average price	$1,792

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

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

Search Deals

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($352 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($64 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaWashington, D.C.

KIX Osaka Kansai Intl - DCA Washington, D.C. Reagan-National

KIXDCA

Osaka Kansai Intl

Tue 12/15

9:10 pm-12:25 pm

3 stops53h 15m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$511

Quickest round-trip

TokyoWashington, D.C.

HND Tokyo Haneda - DCA Washington, D.C. Reagan-National

HNDDCA

Tokyo Haneda

Tue 11/3

6:50 pm-10:38 pm

1 stop17h 48m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$602

OsakaWashington, D.C.

ITM Osaka Itami - DCA Washington, D.C. Reagan-National

ITMDCA

Osaka Itami

Thu 12/17

9:00 am-8:00 pm

2 stops25h 00m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$619

OsakaWashington, D.C.

KIX Osaka Kansai Intl - DCA Washington, D.C. Reagan-National

KIXDCA

Osaka Kansai Intl

Sat 12/19

9:50 am-12:25 pm

3 stops40h 35m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$668

OsakaWashington, D.C.

ITM Osaka Itami - DCA Washington, D.C. Reagan-National

ITMDCA

Osaka Itami

Mon 12/7

2:00 pm-9:59 pm

3 stops45h 59m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$676

OsakaWashington, D.C.

ITM Osaka Itami - DCA Washington, D.C. Reagan-National

ITMDCA

Osaka Itami

Sat 12/19

2:00 pm-12:25 pm

3 stops36h 25m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$691

OsakaWashington, D.C.

ITM Osaka Itami - DCA Washington, D.C. Reagan-National

ITMDCA

Osaka Itami

Sun 12/20

2:00 pm-12:25 pm

3 stops36h 25m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$742

TokyoWashington, D.C.

NRT Tokyo Narita - DCA Washington, D.C. Reagan-National

NRTDCA

Tokyo Narita

Mon 12/21

5:25 pm-4:00 pm

2 stops36h 35m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$772

SapporoWashington, D.C.

CTS Sapporo Chitose - DCA Washington, D.C. Reagan-National

CTSDCA

Sapporo Chitose

Sun 2/21

8:40 pm-8:00 pm

2 stops37h 20m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$777

TokyoWashington, D.C.

HND Tokyo Haneda - DCA Washington, D.C. Reagan-National

HNDDCA

Tokyo Haneda

Fri 12/18

8:05 pm-8:00 pm

2 stops37h 55m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$814

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

Showing 1-10 of 60 resultsSorted by cheapest first

...

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

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

KIX-DCA

HND-DCA

NRT-DCA

ITM-DCA

CTS-DCA

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

JP0-DCA

KIX-DCA

HND-DCA

NRT-DCA

ITM-DCA

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Japan to Washington, D.C. Reagan-National Airport?
Air Canada, American Airlines, and United Airlines can get you from Japan to Washington, D.C. Reagan-National Airport in just under 15h 08m. Your travel time can differ by up to 18h 21m. The distance between Japan and Washington, D.C. Reagan-National Airport is about 6780 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Japan to Washington, D.C. Reagan-National Airport one-way?
To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $170. Southwest flights start at $178 while deals on United Airlines start at $347 one-way.
What are the most popular routes from Japan to Washington, D.C. Reagan-National Airport?
Most travelers choose Tokyo Haneda - Washington, D.C. Reagan-National, Tokyo Narita - Washington, D.C. Reagan-National or Osaka Kansai Intl - Washington, D.C. Reagan-National when deciding on the best route from Japan to Washington, D.C. Reagan-National Airport.
Can I find deals for flights from Japan to Reagan-National that include hotel bookings?
Yes. In addition to deals on Japan to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Japan to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Japan to Reagan-National.
Can I find deals for business class flights from Japan to Reagan-National?
Yes. Cheapflights offers flight deals from Japan to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Hunt Valley

Waldorf

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$467+ Cheap flights from Japan to Reagan-National (DCA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. 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 Japan to Reagan-National

Cheapest flights from Japan to Reagan-NationalExplore the most affordable flight options available from Japan to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Explore the most affordable flight options available from Japan to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Best flights from Japan to Reagan-NationalDiscover carefully curated flight deals from Japan to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Discover carefully curated flight deals from Japan to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Last-minute flights from Japan to Reagan-NationalDiscover last-minute flight deals from Japan to Reagan-National. Data last updated October 25, 2026 and is based on user searches.

Discover last-minute flight deals from Japan to Reagan-National. Data last updated October 25, 2026 and is based on user searches.

One-way flights from Japan to Reagan-NationalSearch for one-way flight options from Japan to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Search for one-way flight options from Japan to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Find flight deals from Japan to Reagan-National

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Round-trip from

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

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

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

Cheapflights Insights

Related info for your journey

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

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

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

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

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

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

Traveling to a place near Washington, D.C. Reagan-National Airport?

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Alternative routes for Japan to Reagan-National

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

Complete your trip

Complete your trip to Reagan-National by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Japan to Reagan-National by cabin class

Find flights from Japan to Reagan-National, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Japan and Reagan-National flights

Browse other Japan and Reagan-National flight options. Last updated on October 25, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Reagan-National

Explore flights to Reagan-National departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.

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Cheapest flights from Japan to Reagan-National
Explore the most affordable flight options available from Japan to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Best flights from Japan to Reagan-National
Discover carefully curated flight deals from Japan to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Last-minute flights from Japan to Reagan-National
Discover last-minute flight deals from Japan to Reagan-National. Data last updated October 25, 2026 and is based on user searches.

One-way flights from Japan to Reagan-National
Search for one-way flight options from Japan to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.