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

Air Canada, American Airlines, and EVA Air can get you from Japan to Washington, D.C. Reagan-National Airport in just under 17h 29m. Your travel time can differ by up to 30h 15m. The distance between Japan and Washington, D.C. Reagan-National Airport is about 6964 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 $552. China Airlines flights start at $687 while deals on EVA Air start at $708 one-way.

What is the cheapest month to book a flight from Japan to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from Japan to Washington, D.C. Reagan-National Airport (average of $278). Flying from Japan to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

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 Itami - Washington, D.C. Reagan-National when deciding on the best route from Japan to Washington, D.C. Reagan-National Airport.

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

Travelers have found it’s best to book a flight 42 days in advance to save up to 21% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 42 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Japan to Washington, D.C. Reagan-National Airport 1-2 weeks in advance for as low as $902, or $1,541 for flights within the next 24 hours.

What is the cheapest month to fly from Japan to Washington, D.C. Reagan-National Airport?

February can be a great time to fly to Washington, D.C. Reagan-National Airport from Japan with a flight ticket averaging about $1,315. Cheapflights users have found deals in the month of February for as cheap as $831. The most expensive prices can be found in the month of July.

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.

$471+ Flights from Japan to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Japan to Reagan-National

Round-trip from	$809 (Air Canada)
One-way from	$471 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$1,206

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

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

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Highest demand for flights based on searches. 5% potential increase in price ($79 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Japan to Reagan-National

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 agosto 21, 2025.

dom. 9/146:05 pmKIX - DCA

1 stop17h 29mAir Canada

jue. 9/186:59 amDCA - KIX

1 stop20h 26mAir Canada

Deal found 8/21

$809

vie. 10/176:05 pmKIX - DCA

1 stop17h 29mAir Canada

lun. 10/206:50 pmDCA - KIX

1 stop32h 35mAir Canada

Deal found 8/19

$827

mié. 9/176:05 pmKIX - DCA

1 stop27h 54mAir Canada

vie. 9/198:40 pmDCA - KIX

1 stop30h 45mAir Canada

Deal found 8/20

$843

vie. 9/126:05 pmKIX - DCA

1 stop17h 29mAir Canada

jue. 9/186:59 amDCA - KIX

1 stop20h 26mAir Canada

Deal found 8/21

$877

jue. 9/117:40 amKIX - DCA

2 stops27h 11mMultiple Airlines

lun. 9/158:40 pmDCA - KIX

1 stop30h 45mMultiple Airlines

Deal found 8/21

$880

jue. 10/95:35 pmNRT - DCA

1 stop17h 16mAir Canada

mié. 10/228:40 pmDCA - NRT

2 stops29h 45mAir Canada

Deal found 8/21

$890

sáb. 12/276:45 pmNRT - DCA

1 stop17h 11mAir Canada

lun. 1/511:05 amDCA - NRT

1 stop39h 25mAir Canada

Deal found 8/21

$891

mié. 9/176:05 pmKIX - DCA

1 stop27h 54mAir Canada

sáb. 9/206:59 amDCA - KIX

1 stop20h 26mAir Canada

Deal found 8/21

$894

dom. 12/146:45 pmNRT - DCA

1 stop17h 50mAir Canada

dom. 1/46:00 amDCA - NRT

1 stop20h 30mAir Canada

Deal found 8/21

$897

dom. 12/146:50 pmHND - DCA

1 stop17h 45mAir Canada

dom. 1/46:59 amDCA - HND

1 stop19h 41mAir Canada

Deal found 8/21

$903

sáb. 10/46:10 pmHND - DCA

1 stop36h 54mAir Canada

sáb. 10/116:50 pmDCA - HND

1 stop32h 00mAir Canada

Deal found 8/20

$910

lun. 10/135:35 pmNRT - DCA

2 stops28h 24mAir Canada

dom. 10/264:35 pmDCA - NRT

2 stops34h 55mAir Canada

Deal found 8/21

$923

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 agosto 21, 2025.

dom. 9/146:05 pmKIX - DCA

1 stop17h 29mAir Canada

mié. 9/178:40 pmDCA - KIX

1 stop30h 45mAir Canada

Deal found 8/21

$809

jue. 9/117:40 amKIX - DCA

2 stops27h 11mMultiple Airlines

lun. 9/158:40 pmDCA - KIX

1 stop30h 45mMultiple Airlines

Deal found 8/21

$880

jue. 10/161:30 pmITM - DCA

2 stops33h 56mAmerican Airlines

lun. 10/205:00 amDCA - ITM

2 stops25h 10mAmerican Airlines

Deal found 8/19

$930

sáb. 9/2010:15 amOKA - DCA

2 stops47h 44mEVA Air

dom. 9/288:59 amDCA - OKA

2 stops35h 16mEVA Air

Deal found 8/21

$1,351

vie. 9/197:25 amITM - DCA

2 stops28h 42mJapan Airlines

lun. 9/229:59 amDCA - ITM

2 stops20h 46mJapan Airlines

Deal found 8/20

$1,478

mié. 9/176:05 pmKIX - DCA

1 stop17h 29mAir Canada

sáb. 9/206:59 amDCA - KIX

1 stop20h 26mAir Canada

Deal found 8/20

$809

mié. 10/229:00 amIWK - DCA

2 stops40h 59mUnited Airlines

dom. 10/265:59 pmDCA - IWK

2 stops35h 51mUnited Airlines

Deal found 8/18

$1,659

dom. 9/146:05 pmKIX - DCA

1 stop17h 29mAir Canada

mar. 9/166:59 amDCA - KIX

1 stop20h 26mAir Canada

Deal found 8/21

$809

lun. 9/84:25 pmNRT - DCA

1 stop38h 34mMultiple Airlines

sáb. 9/206:00 pmDCA - NRT

2 stops31h 50mMultiple Airlines

Deal found 8/19

$950

dom. 9/146:05 pmKIX - DCA

1 stop17h 29mAir Canada

jue. 9/186:59 amDCA - KIX

1 stop20h 26mAir Canada

Deal found 8/21

$809

vie. 10/176:05 pmKIX - DCA

1 stop17h 29mAir Canada

lun. 10/206:50 pmDCA - KIX

1 stop32h 35mAir Canada

Deal found 8/19

$827

vie. 2/62:45 pmNRT - DCA

1 stop20h 10mMultiple Airlines

mar. 2/109:30 amDCA - NRT

1 stop38h 55mMultiple Airlines

Deal found 8/21

$1,029

Last-minute flights from Japan to Reagan-National
Discover last-minute flight deals from Japan to Reagan-National. Data last updated agosto 21, 2025 and is based on user searches.

jue. 9/45:25 pmNRT - DCA

2 stops29h 55mAir Canada

dom. 9/74:35 pmDCA - NRT

1 stop33h 50mAir Canada

Deal found 8/20

$1,048

dom. 9/76:05 pmKIX - DCA

1 stop17h 29mAir Canada

lun. 9/158:40 pmDCA - KIX

1 stop30h 45mAir Canada

Deal found 8/21

$945

lun. 9/84:25 pmNRT - DCA

1 stop38h 34mMultiple Airlines

sáb. 9/206:00 pmDCA - NRT

2 stops31h 50mMultiple Airlines

Deal found 8/19

$950

jue. 9/117:40 amKIX - DCA

2 stops27h 11mMultiple Airlines

lun. 9/158:40 pmDCA - KIX

1 stop30h 45mMultiple Airlines

Deal found 8/21

$880

vie. 9/126:05 pmKIX - DCA

1 stop17h 29mAir Canada

jue. 9/186:59 amDCA - KIX

1 stop20h 26mAir Canada

Deal found 8/21

$877

vie. 9/126:05 pmKIX - DCA

1 stop17h 29mAir Canada

sáb. 9/206:59 amDCA - KIX

1 stop20h 26mAir Canada

Deal found 8/21

$1,029

dom. 9/146:05 pmKIX - DCA

1 stop17h 29mAir Canada

mar. 9/166:59 amDCA - KIX

1 stop20h 26mAir Canada

Deal found 8/21

$809

dom. 9/146:05 pmKIX - DCA

1 stop36h 59mAir Canada

sáb. 9/206:59 amDCA - KIX

1 stop20h 26mAir Canada

Deal found 8/21

$962

mar. 9/166:05 pmKIX - DCA

2 stops38h 39mAir Canada

jue. 9/186:59 amDCA - KIX

1 stop20h 26mAir Canada

Deal found 8/21

$1,054

mié. 9/176:05 pmKIX - DCA

1 stop27h 54mAir Canada

vie. 9/198:40 pmDCA - KIX

1 stop30h 45mAir Canada

Deal found 8/20

$843

mié. 9/176:05 pmKIX - DCA

1 stop27h 54mAir Canada

sáb. 9/206:59 amDCA - KIX

1 stop20h 26mAir Canada

Deal found 8/21

$894

dom. 9/219:30 pmNRT - DCA

1 stop33h 29mMultiple Airlines

dom. 9/286:00 pmDCA - NRT

2 stops31h 10mMultiple Airlines

Deal found 8/21

$1,047

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 agosto 21, 2025.

mar. 10/72:35 pmNRT - DCA

3 stops44h 24mMultiple Airlines

Deal found 8/21

$471

lun. 9/297:40 amKIX - DCA

3 stops51h 19mMultiple Airlines

Deal found 8/20

$500

jue. 10/97:35 amKIX - DCA

3 stops51h 24mMultiple Airlines

Deal found 8/21

$502

jue. 8/282:35 pmNRT - DCA

2 stops34h 36mMultiple Airlines

Deal found 8/20

$527

sáb. 9/202:35 pmNRT - DCA

1 stop19h 24mMultiple Airlines

Deal found 8/21

$536

mar. 11/112:45 pmNRT - DCA

2 stops45h 14mMultiple Airlines

Deal found 8/21

$543

lun. 9/155:45 pmHND - DCA

1 stop18h 22mAmerican Airlines

Deal found 8/20

$552

mar. 11/182:45 pmNRT - DCA

1 stop19h 15mMultiple Airlines

Deal found 8/21

$559

vie. 1/164:15 pmNRT - DCA

2 stops38h 00mMultiple Airlines

Deal found 8/21

$573

lun. 9/292:05 pmITM - DCA

3 stops44h 54mMultiple Airlines

Deal found 8/20

$574

jue. 9/42:35 pmNRT - DCA

1 stop19h 24mMultiple Airlines

Deal found 8/20

$582

mié. 9/32:35 pmNRT - DCA

1 stop19h 24mMultiple Airlines

Deal found 8/19

$583

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

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

dom. 9/14

6:05 pm-10:34 pm

1 stop17h 29m

Washington, D.C. Reagan-National

mié. 9/17

8:40 pm-4:25 pm

1 stop30h 45m

$809

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

mié. 9/17

6:05 pm-10:34 pm

1 stop17h 29m

Washington, D.C. Reagan-National

sáb. 9/20

6:59 am-4:25 pm

1 stop20h 26m

$809

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

dom. 9/14

6:05 pm-10:34 pm

1 stop17h 29m

Washington, D.C. Reagan-National

mar. 9/16

6:59 am-4:25 pm

1 stop20h 26m

$809

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

dom. 9/14

6:05 pm-10:34 pm

1 stop17h 29m

Washington, D.C. Reagan-National

jue. 9/18

6:59 am-4:25 pm

1 stop20h 26m

$809

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

vie. 10/17

6:05 pm-10:34 pm

1 stop17h 29m

Washington, D.C. Reagan-National

lun. 10/20

6:50 pm-4:25 pm

1 stop32h 35m

$827

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

mié. 9/17

6:05 pm-8:59 am

1 stop27h 54m

Washington, D.C. Reagan-National

vie. 9/19

8:40 pm-4:25 pm

1 stop30h 45m

$843

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

vie. 9/12

6:05 pm-10:34 pm

1 stop17h 29m

Washington, D.C. Reagan-National

jue. 9/18

6:59 am-4:25 pm

1 stop20h 26m

$877

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

vie. 9/12

6:05 pm-10:34 pm

1 stop17h 29m

Washington, D.C. Reagan-National

mié. 9/17

6:45 pm-4:25 pm

1 stop32h 40m

$877

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

vie. 9/12

6:05 pm-10:34 pm

1 stop17h 29m

Washington, D.C. Reagan-National

mar. 9/16

6:59 am-4:25 pm

1 stop20h 26m

$877

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

jue. 9/11

7:40 am-9:51 pm

2 stops27h 11m

Washington, D.C. Reagan-National

lun. 9/15

8:40 pm-4:25 pm

1 stop30h 45m

$880

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 60 results

...

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.

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

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.

Related info for your journey

How long is the flight from Japan to Washington, D.C. Reagan-National Airport?
Air Canada, American Airlines, and EVA Air can get you from Japan to Washington, D.C. Reagan-National Airport in just under 17h 29m. Your travel time can differ by up to 30h 15m. The distance between Japan and Washington, D.C. Reagan-National Airport is about 6964 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 $552. China Airlines flights start at $687 while deals on EVA Air start at $708 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 Itami - 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.
What is the cheapest month to book a flight from Japan to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Japan to Washington, D.C. Reagan-National Airport (average of $278). Flying from Japan to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

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$471+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Japan to Reagan-National with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

Cheap flight deals from Japan to Reagan-National

Keep the following information in mind while searching for Japan to Reagan-National flight deals. Data was last updated agosto 21, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 agosto 21, 2025.

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 agosto 21, 2025.

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.

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

Everything you need to know about your flight from Japan to Washington, D.C. Reagan-National Airport

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

Find hourly flight availability from Japan to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 21, 2025.

Related info for your journey

Find useful and relevant information for your journey from Japan to Reagan-National. 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 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?

What is the cheapest month to book a flight from Japan to Washington, D.C. Reagan-National Airport?

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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 agosto 21, 2025.