Cheap flights from Japan to Washington, D.C. from $471

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Japan to Washington, D.C. departing on 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Japan to Washington, D.C.

Recent round-trip flight deals from Japan to Washington, D.C.

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:45 pm - 8:00 pm
NRT
-
DCA
19h 15m
1 stop
Multiple Airlines Logo
6:00 pm - 2:25 pm
DCA
-
NRT
30h 25m
2 stops
$774Multiple Airlines
Wed, Feb 4 - Sun, Feb 8
Multiple Airlines Logo
2:45 pm - 8:00 pm
NRT
-
DCA
19h 15m
1 stop
Multiple Airlines Logo
9:59 am - 2:25 pm
DCA
-
NRT
38h 26m
1 stop
$816Multiple Airlines
Wed, Feb 4 - Sun, Feb 8
Air Canada Logo
6:45 pm - 10:35 pm
NRT
-
DCA
17h 50m
1 stop
Air Canada Logo
6:00 am - 4:30 pm
DCA
-
NRT
21h 30m
1 stop
$939Air Canada
Sun, Mar 1 - Sun, Mar 15
Air Canada Logo
4:55 pm - 10:19 am
NRT
-
DCA
30h 24m
2 stops
Air Canada Logo
9:40 am - 3:25 pm
DCA
-
NRT
16h 45m
1 stop
$970Air Canada
Sat, May 2 - Wed, May 13
Air Canada Logo
7:25 pm - 12:19 pm
KIX
-
DCA
30h 54m
2 stops
Air Canada Logo
6:50 pm - 5:40 pm
DCA
-
KIX
33h 50m
2 stops
$974Air Canada
Mon, Mar 2 - Tue, Mar 17
American Airlines Logo
1:05 pm - 3:36 pm
HND
-
DCA
16h 31m
1 stop
American Airlines Logo
6:20 am - 2:35 pm
DCA
-
HND
18h 15m
1 stop
$1,023American Airlines
Sun, Feb 8 - Sun, Feb 15
China Airlines Logo
11:55 am - 8:05 pm
OKA
-
DCA
46h 10m
2 stops
China Airlines Logo
9:59 am - 7:20 pm
DCA
-
OKA
43h 21m
2 stops
$1,050China Airlines
Thu, Feb 26 - Thu, Mar 5
EVA Air Logo
8:10 pm - 5:56 pm
OKA
-
DCA
35h 46m
2 stops
EVA Air Logo
9:59 am - 7:10 pm
DCA
-
OKA
43h 11m
2 stops
$1,158EVA Air
Sat, Feb 7 - Thu, Mar 5
American Airlines Logo
3:30 pm - 8:57 pm
ITM
-
DCA
19h 27m
2 stops
American Airlines Logo
6:20 am - 6:45 pm
DCA
-
ITM
23h 25m
2 stops
$1,177American Airlines
Wed, Mar 4 - Mon, Mar 16
EVA Air Logo
8:10 pm - 5:56 pm
OKA
-
DCA
35h 46m
2 stops
EVA Air Logo
6:59 pm - 7:10 pm
DCA
-
OKA
58h 11m
2 stops
$1,193EVA Air
Sat, Feb 7 - Sat, Feb 14

Air Canada flights from Japan to Washington, D.C. Reagan-National Airport

Our best Air Canada deals on Japan to Washington, D.C. Reagan-National Airport flight tickets
Air Canada
May 2
NRT5:35 pmTokyo Narita
31h 26m
2 stops
DCA12:01 pmWashington, D.C. Reagan-National
May 6
DCA9:40 amWashington, D.C. Reagan-National
16h 45m
1 stop
NRT3:25 pmTokyo Narita
$920
Air Canada
May 2
NRT5:35 pmTokyo Narita
29h 44m
1 stop
DCA10:19 amWashington, D.C. Reagan-National
May 6
DCA6:00 amWashington, D.C. Reagan-National
20h 25m
1 stop
NRT3:25 pmTokyo Narita
$926
Air Canada
May 2
NRT4:55 pmTokyo Narita
30h 24m
2 stops
DCA10:19 amWashington, D.C. Reagan-National
May 13
DCA9:40 amWashington, D.C. Reagan-National
16h 45m
1 stop
NRT3:25 pmTokyo Narita
$970

Hawaiian Airlines flights from Japan to Washington, D.C. Reagan-National Airport

Our best Hawaiian Airlines deals on Japan to Washington, D.C. Reagan-National Airport flight tickets
Hawaiian Airlines
Feb 26
NRT6:30 pmTokyo Narita
17h 29m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Mar 5
DCA8:00 amWashington, D.C. Reagan-National
18h 00m
1 stop
NRT4:00 pmTokyo Narita
$1,021
Hawaiian Airlines
Feb 8
NRT6:30 pmTokyo Narita
17h 29m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Feb 15
DCA5:00 pmWashington, D.C. Reagan-National
33h 00m
1 stop
NRT4:00 pmTokyo Narita
$1,245

momondo Fare Finder

 
Customize your flight search to find flights from Japan to Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated January 12, 2026.
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

TokyoWashington, D.C.

NRT - DCA

NRTDCA

Tokyo Narita

Wed 2/4

2:45 pm-8:00 pm

1 stop19h 15m

Washington, D.C. Reagan-National

Sun 2/8

6:00 pm-2:25 pm

2 stops30h 25m

$774

TokyoWashington, D.C.

NRT - DCA

NRTDCA

Tokyo Narita

Wed 2/4

2:45 pm-8:00 pm

1 stop19h 15m

Washington, D.C. Reagan-National

Sun 2/8

9:59 am-2:25 pm

1 stop38h 26m

$816

TokyoWashington, D.C.

NRT - DCA

NRTDCA

Tokyo Narita

Sun 3/1

6:45 pm-10:35 pm

1 stop17h 50m

Washington, D.C. Reagan-National

Sun 3/15

6:00 am-4:30 pm

1 stop21h 30m

$939

TokyoWashington, D.C.

NRT - DCA

NRTDCA

Tokyo Narita

Sat 5/2

4:55 pm-10:19 am

2 stops30h 24m

Washington, D.C. Reagan-National

Wed 5/13

9:40 am-3:25 pm

1 stop16h 45m

$970

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Mon 3/2

7:25 pm-12:19 pm

2 stops30h 54m

Washington, D.C. Reagan-National

Tue 3/17

6:50 pm-5:40 pm

2 stops33h 50m

$974

TokyoWashington, D.C.

HND - DCA

HNDDCA

Tokyo Haneda

Sun 2/8

1:05 pm-3:36 pm

1 stop16h 31m

Washington, D.C. Reagan-National

Sun 2/15

6:20 am-2:35 pm

1 stop18h 15m

$1,023

OkinawaWashington, D.C.

OKA - DCA

OKADCA

Okinawa Naha

Thu 2/26

11:55 am-8:05 pm

2 stops46h 10m

Washington, D.C. Reagan-National

Thu 3/5

9:59 am-7:20 pm

2 stops43h 21m

$1,050

OkinawaWashington, D.C.

OKA - DCA

OKADCA

Okinawa Naha

Sat 2/7

8:10 pm-5:56 pm

2 stops35h 46m

Washington, D.C. Reagan-National

Thu 3/5

9:59 am-7:10 pm

2 stops43h 11m

$1,158

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Wed 3/4

3:30 pm-8:57 pm

2 stops19h 27m

Washington, D.C. Reagan-National

Mon 3/16

6:20 am-6:45 pm

2 stops23h 25m

$1,177

OkinawaWashington, D.C.

OKA - DCA

OKADCA

Okinawa Naha

Sat 2/7

8:10 pm-5:56 pm

2 stops35h 46m

Washington, D.C. Reagan-National

Sat 2/14

6:59 pm-7:10 pm

2 stops58h 11m

$1,193

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Japan to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Japan to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 16% on your flight if you consider stops on a Japan to Washington, D.C. Reagan-National Airport flight.

Cheap Japan to Washington, D.C. Reagan-National Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Japan to Washington, D.C. Reagan-National Airport

Fastest flight time

16h 59m

Direct flights

None
The fastest flight from Japan to Washington, D.C. Reagan-National Airport takes 16h 59m
There are no direct flights from Japan to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Japan to Washington, D.C. Reagan-National Airport.
  • When did momondo last update prices for flights from Japan to Washington, D.C. Reagan-National Airport?

    Prices for flights from Japan to Washington, D.C. Reagan-National Airport are updated daily.

  • How old do you have to be to fly from Japan to Washington, D.C. Reagan-National Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Japan to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Glen Burnie
Linthicum Heights
Reston

Why use momondo?

Why should I use momondo to find a flight deal from Japan to Washington, D.C.?

It is quick and easy to find Japan to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Japan to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Japan to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Japan to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Japan.

I’m not ready to book a flight from Japan to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Japan and alert you when they change.

An easier way to manage your Washington, D.C. Reagan-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 2/11
Wed 2/18

Find better results for your trip to Washington, D.C.