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

Air Canada, American Airlines, and ANA can get you from Japan to Washington, D.C. Reagan-National Airport in just under 18h 29m. Your travel time can differ by up to 11h 01m. The distance between Japan and Washington, D.C. Reagan-National Airport is about 6751 mi. This flight may include one or multiple stops.

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 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.

$444+ 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 September 2, 2026.

Mon 9/145:50 pm -

1 stop17h 00m

Mon 9/219:40 am -

1 stop16h 45m

Deal found 9/1

$1,070

Wed 10/146:00 pm -

1 stop27h 55m

Sat 10/176:55 pm -

2 stops32h 30m

Deal found 8/31

$1,074

Mon 10/196:05 pm -

1 stop27h 50m

Tue 11/38:45 pm -

1 stop29h 55m

Deal found 8/29

$1,091

Mon 11/26:45 pm -

1 stop29h 44m

Fri 11/66:00 am -

1 stop20h 30m

Deal found 9/1

$1,139

Mon 9/147:35 pm -

1 stop37h 25m

Tue 9/226:00 pm -

2 stops32h 25m

Deal found 9/1

$1,151

Mon 10/195:50 pm -

1 stop34h 50m

Sat 11/711:05 am -

1 stop39h 25m

Deal found 9/1

$1,188

Tue 9/155:50 pm -

1 stop29h 30m

Sun 9/209:40 am -

1 stop16h 45m

Deal found 8/29

$1,190

Mon 9/145:50 pm -

1 stop34h 50m

Tue 9/226:00 am -

1 stop20h 25m

Deal found 9/1

$1,193

Tue 9/156:05 pm -

1 stop14h 54m

Sun 9/206:59 am -

1 stop19h 41m

Deal found 8/29

$1,194

Sat 10/34:30 pm -

1 stop17h 50m

Sat 10/176:00 am -

1 stop18h 55m

Deal found 9/1

$1,195

Sat 10/36:30 pm -

1 stop18h 29m

Sat 10/176:59 am -

1 stop19h 01m

Deal found 9/1

$1,196

Mon 9/146:05 pm -

1 stop27h 50m

Sun 9/206:59 am -

1 stop19h 41m

Deal found 8/29

$1,196

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 September 2, 2026.

Wed 10/146:00 pm -

1 stop27h 55m

Sat 10/179:40 am -

2 stops41h 45m

Deal found 9/1

$1,118

Thu 10/156:30 pm -

1 stop18h 29m

Mon 10/196:59 am -

1 stop19h 01m

Deal found 9/1

$1,196

Thu 12/104:00 pm -

3 stops34h 19m

Thu 1/76:55 pm -

2 stops31h 35m

Deal found 9/1

$1,245

Fri 12/186:35 pm -

1 stop17h 55m

Thu 1/75:55 pm -

1 stop32h 50m

Deal found 9/1

$1,283

Wed 10/712:15 am -

2 stops28h 55m

Sat 10/314:12 pm -

2 stops26h 23m

Deal found 8/28

$1,584

Thu 10/1510:25 pm -

2 stops33h 40m

Mon 10/195:57 pm -

2 stops29h 58m

Deal found 8/31

$1,850

Thu 1/289:35 am -

2 stops27h 14m

Mon 2/16:00 am -

3 stops43h 35m

Deal found 9/1

$2,058

Mon 9/145:50 pm -

2 stops28h 05m

Mon 9/216:00 am -

1 stop20h 25m

Deal found 8/31

$1,186

Sun 9/277:30 pm -

2 stops31h 53m

Sun 10/43:30 pm -

2 stops27h 45m

Deal found 8/27

$2,558

Sun 2/146:35 pm -

1 stop17h 18m

Sun 3/76:00 pm -

1 stop32h 45m

Deal found 8/31

$1,288

Mon 1/256:15 pm -

2 stops18h 23m

Wed 1/2712:55 pm -

2 stops37h 35m

Deal found 9/1

$1,190

Thu 10/227:20 am -

2 stops38h 35m

Wed 10/2811:05 am -

2 stops19h 45m

Deal found 8/31

$1,335

Tue 12/221:40 pm -

2 stops23h 09m

Wed 1/137:12 am -

2 stops25h 33m

Deal found 9/1

$1,492

Mon 10/266:50 pm -

2 stops30h 29m

Fri 10/306:00 am -

2 stops21h 40m

Deal found 9/1

$1,282

Fri 12/183:40 pm -

2 stops20h 58m

Thu 1/79:40 am -

2 stops19h 30m

Deal found 8/29

$1,438

Thu 10/86:05 pm -

1 stop27h 50m

Sat 10/316:00 am -

2 stops21h 40m

Deal found 8/28

$1,282

Thu 1/213:20 pm -

2 stops19h 45m

Mon 1/2512:40 pm -

2 stops38h 05m

Deal found 8/31

$1,627

Tue 12/228:10 pm -

2 stops37h 50m

Wed 1/135:00 pm -

2 stops26h 15m

Deal found 8/29

$1,513

Thu 10/810:25 pm -

2 stops33h 40m

Thu 10/295:45 pm -

2 stops29h 10m

Deal found 8/30

$1,850

Fri 11/206:50 pm -

2 stops29h 39m

Fri 12/114:00 pm -

2 stops34h 40m

Deal found 9/1

$1,300

Thu 1/282:00 pm -

2 stops33h 56m

Mon 2/17:00 pm -

2 stops33h 40m

Deal found 8/31

$1,631

Tue 9/1510:15 am -

2 stops46h 45m

Fri 9/186:59 pm -

2 stops25h 16m

Deal found 9/1

$1,520

Wed 10/71:35 am -

2 stops30h 30m

Thu 10/296:10 am -

2 stops27h 45m

Deal found 8/30

$1,851

Thu 10/812:15 am -

2 stops31h 50m

Fri 10/307:18 pm -

2 stops26h 07m

Deal found 8/28

$2,050

Wed 12/21:25 pm -

2 stops24h 34m

Sun 12/65:05 pm -

2 stops37h 20m

Deal found 8/31

$1,899

Mon 10/55:50 pm -

1 stop17h 00m

Mon 10/124:20 pm -

1 stop34h 05m

Deal found 8/28

$1,311

Mon 10/2610:10 am -

2 stops26h 49m

Fri 10/306:00 am -

2 stops26h 15m

Deal found 8/29

$2,154

Mon 11/308:20 pm -

2 stops37h 40m

Fri 12/48:40 am -

1 stop16h 20m

Deal found 9/1

$1,531

Sun 10/111:35 am -

2 stops34h 24m

Fri 10/165:57 pm -

2 stops41h 08m

Deal found 8/31

$1,874

Thu 1/212:25 pm -

2 stops20h 04m

Mon 1/2512:40 pm -

3 stops40h 05m

Deal found 8/31

$1,727

Last-minute flights from Japan to Reagan-National
Discover last-minute flight deals from Japan to Reagan-National. Data last updated September 2, 2026 and is based on user searches.

Mon 9/145:50 pm -

1 stop17h 00m

Mon 9/219:40 am -

1 stop16h 45m

Deal found 9/1

$1,070

Mon 9/147:35 pm -

1 stop37h 25m

Tue 9/226:00 pm -

2 stops32h 25m

Deal found 9/1

$1,151

Mon 9/145:50 pm -

1 stop34h 50m

Tue 9/226:00 am -

1 stop20h 25m

Deal found 9/1

$1,193

Mon 9/146:05 pm -

1 stop27h 50m

Sun 9/206:59 am -

1 stop19h 41m

Deal found 8/29

$1,196

Tue 9/155:50 pm -

1 stop29h 30m

Sun 9/209:40 am -

1 stop16h 45m

Deal found 8/29

$1,190

Tue 9/156:05 pm -

1 stop14h 54m

Sun 9/206:59 am -

1 stop19h 41m

Deal found 8/29

$1,194

Sat 10/34:30 pm -

1 stop17h 50m

Sat 10/176:00 am -

1 stop18h 55m

Deal found 9/1

$1,195

Sat 10/36:30 pm -

1 stop18h 29m

Sat 10/176:59 am -

1 stop19h 01m

Deal found 9/1

$1,196

Wed 10/146:00 pm -

1 stop27h 55m

Sat 10/176:55 pm -

2 stops32h 30m

Deal found 8/31

$1,074

Fri 10/166:30 pm -

1 stop18h 29m

Fri 10/236:59 am -

1 stop19h 01m

Deal found 9/1

$1,197

Mon 10/196:05 pm -

1 stop27h 50m

Tue 11/38:45 pm -

1 stop29h 55m

Deal found 8/29

$1,091

Mon 10/195:50 pm -

1 stop34h 50m

Sat 11/711:05 am -

1 stop39h 25m

Deal found 9/1

$1,188

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 September 2, 2026.

Tue 9/227:35 pm -

2 stops53h 36m

Deal found 8/28

$444

Mon 10/511:30 am -

3 stops42h 29m

Deal found 9/1

$503

Fri 10/211:30 am -

3 stops37h 41m

Deal found 9/1

$519

Mon 9/217:35 pm -

2 stops39h 24m

Deal found 9/1

$533

Fri 10/911:30 am -

2 stops47h 29m

Deal found 8/30

$541

Fri 9/117:45 am -

3 stops46h 14m

Deal found 8/30

$579

Tue 11/108:40 pm -

3 stops39h 10m

Deal found 8/28

$598

Tue 11/178:40 pm -

3 stops39h 10m

Deal found 8/31

$601

Tue 9/157:45 am -

3 stops51h 14m

Deal found 8/30

$610

Mon 9/147:35 am -

3 stops46h 24m

Deal found 8/30

$612

Sun 9/137:50 pm -

3 stops58h 09m

Deal found 8/30

$633

Tue 11/102:00 pm -

3 stops45h 50m

Deal found 8/28

$643

Find flight deals from Japan to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,074 (Gotogate)
One-way from	$444 (Kiwi.com)
Popular in	April
Cheapest in	September
Average price	$1,036

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.

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

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

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($451 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($77 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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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

Wed 10/14

6:00 pm-8:55 am

1 stop27h 55m

Washington, D.C. Reagan-National

Sat 10/17

9:40 am-4:25 pm

2 stops41h 45m

$1,118

TokyoWashington, D.C.

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

NRTDCA

Tokyo Narita

Mon 9/14

5:50 pm-8:55 am

2 stops28h 05m

Washington, D.C. Reagan-National

Mon 9/21

6:00 am-3:25 pm

1 stop20h 25m

$1,186

TokyoWashington, D.C.

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

NRTDCA

Tokyo Narita

Mon 1/25

6:15 pm-10:38 pm

2 stops18h 23m

Washington, D.C. Reagan-National

Wed 1/27

12:55 pm-4:30 pm

2 stops37h 35m

$1,190

Quickest round-trip

TokyoWashington, D.C.

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

NRTDCA

Tokyo Narita

Thu 10/15

6:30 pm-11:59 pm

1 stop18h 29m

Washington, D.C. Reagan-National

Mon 10/19

6:59 am-3:00 pm

1 stop19h 01m

$1,196

TokyoWashington, D.C.

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

NRTDCA

Tokyo Narita

Thu 12/10

4:00 pm-12:19 pm

3 stops34h 19m

Washington, D.C. Reagan-National

Thu 1/7

6:55 pm-4:30 pm

2 stops31h 35m

$1,245

TokyoWashington, D.C.

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

HNDDCA

Tokyo Haneda

Mon 10/26

6:50 pm-12:19 pm

2 stops30h 29m

Washington, D.C. Reagan-National

Fri 10/30

6:00 am-4:40 pm

2 stops21h 40m

$1,282

TokyoWashington, D.C.

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

HNDDCA

Tokyo Haneda

Thu 10/8

6:05 pm-8:55 am

1 stop27h 50m

Washington, D.C. Reagan-National

Sat 10/31

6:00 am-4:40 pm

2 stops21h 40m

$1,282

OsakaWashington, D.C.

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

KIXDCA

Osaka Kansai Intl

Fri 12/18

6:35 pm-10:30 pm

1 stop17h 55m

Washington, D.C. Reagan-National

Thu 1/7

5:55 pm-4:45 pm

1 stop32h 50m

$1,283

OsakaWashington, D.C.

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

KIXDCA

Osaka Kansai Intl

Sun 2/14

6:35 pm-9:53 pm

1 stop17h 18m

Washington, D.C. Reagan-National

Sun 3/7

6:00 pm-4:45 pm

1 stop32h 45m

$1,288

TokyoWashington, D.C.

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

HNDDCA

Tokyo Haneda

Fri 11/20

6:50 pm-10:29 am

2 stops29h 39m

Washington, D.C. Reagan-National

Fri 12/11

4:00 pm-4:40 pm

2 stops34h 40m

$1,300

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/28

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.

NRT-DCA

KIX-DCA

HND-DCA

ITM-DCA

OKA-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

NRT-DCA

KIX-DCA

HND-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 ANA can get you from Japan to Washington, D.C. Reagan-National Airport in just under 18h 29m. Your travel time can differ by up to 11h 01m. The distance between Japan and Washington, D.C. Reagan-National Airport is about 6751 mi. This flight may include one or multiple stops.
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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$444+ Cheap flights from Japan to Reagan-National (DCA)

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 9/22. 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 September 2, 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 September 2, 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 September 2, 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 September 2, 2026.

Last-minute flights from Japan to Reagan-NationalDiscover last-minute flight deals from Japan to Reagan-National. Data last updated September 2, 2026 and is based on user searches.

Discover last-minute flight deals from Japan to Reagan-National. Data last updated September 2, 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 September 2, 2026.

Search for one-way flight options from Japan to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.

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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.

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Related info for your journey

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

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

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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 September 2, 2026.

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Explore flights to Reagan-National departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 2, 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 September 2, 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 September 2, 2026.

Last-minute flights from Japan to Reagan-National
Discover last-minute flight deals from Japan to Reagan-National. Data last updated September 2, 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 September 2, 2026.