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Cheap flights from Japan to Washington, D.C. from $484

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 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
2:35 pm - 8:00 pm
NRT
-
DCA
18h 25m
1 stop
Multiple Airlines Logo
6:59 pm - 2:50 pm
DCA
-
NRT
30h 51m
1 stop
$1,265Multiple Airlines
Tue, Jun 23 - Mon, Jul 13
Multiple Airlines Logo
2:35 pm - 8:00 pm
NRT
-
DCA
18h 25m
1 stop
Multiple Airlines Logo
6:59 pm - 2:50 pm
DCA
-
NRT
30h 51m
1 stop
$1,276Multiple Airlines
Sun, Jun 21 - Sat, Jul 11
Air Canada Logo
6:05 pm - 10:31 pm
HND
-
DCA
17h 26m
1 stop
Air Canada Logo
6:59 am - 3:40 pm
DCA
-
HND
19h 41m
1 stop
$1,512Air Canada
Thu, Aug 20 - Tue, Sep 1
Air Canada Logo
6:05 pm - 10:31 pm
HND
-
DCA
17h 26m
1 stop
Air Canada Logo
6:59 am - 3:40 pm
DCA
-
HND
19h 41m
1 stop
$1,513Air Canada
Thu, Aug 20 - Tue, Sep 1
Japan Airlines Logo
7:25 am - 4:29 pm
ITM
-
DCA
22h 04m
2 stops
Japan Airlines Logo
6:23 pm - 8:35 am
DCA
-
ITM
25h 12m
2 stops
$1,720Japan Airlines
Tue, Sep 1 - Wed, Sep 16
ANA Logo
2:00 pm - 7:57 pm
ITM
-
DCA
18h 57m
2 stops
ANA Logo
11:00 am - 6:55 pm
DCA
-
ITM
18h 55m
2 stops
$1,878ANA
Sun, Aug 23 - Sun, Aug 30
United Airlines Logo
7:20 am - 10:44 am
NGO
-
DCA
40h 24m
2 stops
United Airlines Logo
11:00 am - 6:35 pm
DCA
-
NGO
42h 35m
2 stops
$1,938United Airlines
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
8:50 am - 2:23 pm
IWK
-
DCA
42h 33m
2 stops
United Airlines Logo
7:00 pm - 6:30 pm
DCA
-
IWK
34h 30m
2 stops
$2,033United Airlines
Tue, Sep 8 - Sat, Sep 12
ANA Logo
2:00 pm - 8:10 pm
ITM
-
DCA
19h 10m
2 stops
ANA Logo
9:30 am - 6:55 pm
DCA
-
ITM
20h 25m
2 stops
$2,141ANA
Fri, Jul 10 - Tue, Jul 14
Japan Airlines Logo
11:25 am - 11:14 pm
ITM
-
DCA
24h 49m
2 stops
Japan Airlines Logo
8:33 am - 7:45 pm
DCA
-
ITM
22h 12m
2 stops
$2,174Japan Airlines
Sun, Jun 14 - Wed, Jun 24

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
Jun 25
NRT5:35 pmTokyo Narita
17h 13m
1 stop
DCA9:48 pmWashington, D.C. Reagan-National
Jul 9
DCA9:40 amWashington, D.C. Reagan-National
16h 45m
1 stop
NRT3:25 pmTokyo Narita
$1,504
Air Canada
Jun 4
NRT5:35 pmTokyo Narita
17h 20m
1 stop
DCA9:55 pmWashington, D.C. Reagan-National
Jun 10
DCA9:40 amWashington, D.C. Reagan-National
16h 45m
1 stop
NRT3:25 pmTokyo Narita
$1,505
Air Canada
Jun 4
KIX6:00 pmOsaka Kansai Intl
29h 19m
2 stops
DCA10:19 amWashington, D.C. Reagan-National
Jun 14
DCA4:20 pmWashington, D.C. Reagan-National
35h 05m
2 stops
KIX4:25 pmOsaka Kansai Intl
$1,507

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

Our best United Airlines deals on Japan to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Oct 1
NGO7:20 amNagoya Chubu Centrair Intl
40h 24m
2 stops
DCA10:44 amWashington, D.C. Reagan-National
Oct 5
DCA11:00 amWashington, D.C. Reagan-National
42h 35m
2 stops
NGO6:35 pmNagoya Chubu Centrair Intl
$1,938
United Airlines
Aug 22
KIX4:55 pmOsaka Kansai Intl
18h 35m
1 stop
DCA10:30 pmWashington, D.C. Reagan-National
Aug 31
DCA5:45 pmWashington, D.C. Reagan-National
32h 05m
1 stop
KIX2:50 pmOsaka Kansai Intl
$2,013
United Airlines
Sep 8
IWK8:50 amMCAS Iwakuni
42h 33m
2 stops
DCA2:23 pmWashington, D.C. Reagan-National
Sep 12
DCA7:00 pmWashington, D.C. Reagan-National
34h 30m
2 stops
IWK6:30 pmMCAS Iwakuni
$2,033

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 June 1, 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

Cheapest round-trip

TokyoWashington, D.C.

NRT - DCA

NRTDCA

Tokyo Narita

Tue 6/23

2:35 pm-8:00 pm

1 stop18h 25m

Washington, D.C. Reagan-National

Mon 7/13

6:59 pm-2:50 pm

1 stop30h 51m

$1,265

TokyoWashington, D.C.

NRT - DCA

NRTDCA

Tokyo Narita

Sun 6/21

2:35 pm-8:00 pm

1 stop18h 25m

Washington, D.C. Reagan-National

Sat 7/11

6:59 pm-2:50 pm

1 stop30h 51m

$1,276
Quickest round-trip

TokyoWashington, D.C.

HND - DCA

HNDDCA

Tokyo Haneda

Thu 8/20

6:05 pm-10:31 pm

1 stop17h 26m

Washington, D.C. Reagan-National

Tue 9/1

6:59 am-3:40 pm

1 stop19h 41m

$1,512

TokyoWashington, D.C.

HND - DCA

HNDDCA

Tokyo Haneda

Thu 8/20

6:05 pm-10:31 pm

1 stop17h 26m

Washington, D.C. Reagan-National

Tue 9/1

6:59 am-3:40 pm

1 stop19h 41m

$1,513

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Tue 9/1

7:25 am-4:29 pm

2 stops22h 04m

Washington, D.C. Reagan-National

Wed 9/16

6:23 pm-8:35 am

2 stops25h 12m

$1,720

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Sun 8/23

2:00 pm-7:57 pm

2 stops18h 57m

Washington, D.C. Reagan-National

Sun 8/30

11:00 am-6:55 pm

2 stops18h 55m

$1,878

NagoyaWashington, D.C.

NGO - DCA

NGODCA

Nagoya Chubu Centrair Intl

Thu 10/1

7:20 am-10:44 am

2 stops40h 24m

Washington, D.C. Reagan-National

Mon 10/5

11:00 am-6:35 pm

2 stops42h 35m

$1,938

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Tue 9/8

8:50 am-2:23 pm

2 stops42h 33m

Washington, D.C. Reagan-National

Sat 9/12

7:00 pm-6:30 pm

2 stops34h 30m

$2,033

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Fri 7/10

2:00 pm-8:10 pm

2 stops19h 10m

Washington, D.C. Reagan-National

Tue 7/14

9:30 am-6:55 pm

2 stops20h 25m

$2,141

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Sun 6/14

11:25 am-11:14 pm

2 stops24h 49m

Washington, D.C. Reagan-National

Wed 6/24

8:33 am-7:45 pm

2 stops22h 12m

$2,174

Flights are sorted by cheapest round-trip flights first.

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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 35% 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 54m

Direct flights

None
The fastest flight from Japan to Washington, D.C. Reagan-National Airport takes 16h 54m
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.
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Frequently asked questions about flying 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
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Rockville
Towson
Manassas
Linthicum Heights
Tysons
Springfield
Bethesda
Fairfax
College Park

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.

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