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Cheap flights from Japan to Washington, D.C. from $489

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 9/23. 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
1 adult, Economy, 0 bags

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
7:35 pm - 8:00 pm
NRT
-
DCA
37h 25m
1 stop
Multiple Airlines Logo
6:00 pm - 7:10 pm
DCA
-
NRT
36h 10m
2 stops
$977Multiple Airlines
Fri, Sep 4 - Thu, Sep 17
Multiple Airlines Logo
7:35 pm - 8:00 pm
NRT
-
DCA
37h 25m
1 stop
Multiple Airlines Logo
7:00 am - 8:00 pm
DCA
-
NRT
24h 00m
2 stops
$985Multiple Airlines
Wed, Sep 9 - Sun, Sep 13
Multiple Airlines Logo
7:10 pm - 8:00 pm
NRT
-
DCA
37h 50m
2 stops
Multiple Airlines Logo
9:30 am - 7:10 pm
DCA
-
NRT
20h 40m
1 stop
$1,060Multiple Airlines
Mon, Aug 24 - Sun, Aug 30
Multiple Airlines Logo
7:10 pm - 5:59 pm
NRT
-
DCA
35h 49m
2 stops
Multiple Airlines Logo
9:30 am - 7:10 pm
DCA
-
NRT
20h 40m
1 stop
$1,073Multiple Airlines
Mon, Aug 24 - Fri, Aug 28
Air Canada Logo
5:50 pm - 9:50 pm
NRT
-
DCA
17h 00m
1 stop
Air Canada Logo
6:00 am - 3:25 pm
DCA
-
NRT
20h 25m
1 stop
$1,168Air Canada
Mon, Sep 14 - Thu, Sep 17
Air Canada Logo
5:50 pm - 3:40 pm
NRT
-
DCA
34h 50m
1 stop
Air Canada Logo
6:00 am - 3:25 pm
DCA
-
NRT
20h 25m
1 stop
$1,169Air Canada
Tue, Sep 29 - Tue, Oct 20
ANA Logo
6:05 pm - 10:34 pm
HND
-
DCA
17h 29m
1 stop
ANA Logo
8:40 pm - 3:40 pm
DCA
-
HND
30h 00m
1 stop
$1,305ANA
Sat, Sep 19 - Sun, Sep 27
United Airlines Logo
4:55 pm - 10:30 pm
KIX
-
DCA
18h 35m
1 stop
United Airlines Logo
5:45 pm - 2:50 pm
DCA
-
KIX
32h 05m
1 stop
$1,361United Airlines
Mon, Sep 14 - Wed, Sep 16
Delta Logo
12:50 pm - 9:45 pm
OKA
-
DCA
21h 55m
2 stops
Delta Logo
6:59 pm - 11:50 am
DCA
-
OKA
51h 51m
2 stops
$1,668Delta
Fri, Sep 4 - Tue, Sep 8
United Airlines Logo
9:00 am - 8:10 pm
IWK
-
DCA
25h 10m
2 stops
United Airlines Logo
6:00 am - 6:50 pm
DCA
-
IWK
22h 50m
2 stops
$2,843United Airlines
Sat, Nov 21 - Wed, Nov 25

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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
Sep 14
NRT5:50 pmTokyo Narita
17h 00m
1 stop
DCA9:50 pmWashington, D.C. Reagan-National
Sep 17
DCA6:00 amWashington, D.C. Reagan-National
20h 25m
1 stop
NRT3:25 pmTokyo Narita
$1,168
Air Canada
Sep 29
NRT5:50 pmTokyo Narita
34h 50m
1 stop
DCA3:40 pmWashington, D.C. Reagan-National
Oct 20
DCA6:00 amWashington, D.C. Reagan-National
20h 25m
1 stop
NRT3:25 pmTokyo Narita
$1,169
Air Canada
Sep 14
NRT4:50 pmTokyo Narita
18h 44m
2 stops
DCA10:34 pmWashington, D.C. Reagan-National
Sep 17
DCA6:00 amWashington, D.C. Reagan-National
20h 25m
1 stop
NRT3:25 pmTokyo Narita
$1,172

Cathay Pacific flights from Japan to Washington, D.C. Reagan-National Airport

Our best Cathay Pacific deals on Japan to Washington, D.C. Reagan-National Airport flight tickets
Cathay Pacific
Aug 31
KIX9:45 amOsaka Kansai Intl
27h 13m
2 stops
DCA11:58 pmWashington, D.C. Reagan-National
Sep 7
DCA6:23 pmWashington, D.C. Reagan-National
31h 27m
3 stops
KIX2:50 pmOsaka Kansai Intl
$1,872
Cathay Pacific
Nov 4
NGO9:35 amNagoya Chubu Centrair Intl
27h 25m
2 stops
DCA11:00 pmWashington, D.C. Reagan-National
Nov 17
DCA3:00 pmWashington, D.C. Reagan-National
34h 35m
3 stops
NGO3:35 pmNagoya Chubu Centrair Intl
$1,958
Cathay Pacific
Aug 31
KIX4:15 pmOsaka Kansai Intl
44h 43m
3 stops
DCA11:58 pmWashington, D.C. Reagan-National
Sep 7
DCA11:35 amWashington, D.C. Reagan-National
38h 15m
3 stops
KIX2:50 pmOsaka Kansai Intl
$1,965

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 July 18, 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

Fri 9/4

7:35 pm-8:00 pm

1 stop37h 25m

Washington, D.C. Reagan-National

Thu 9/17

6:00 pm-7:10 pm

2 stops36h 10m

$977

TokyoWashington, D.C.

NRT - DCA

NRTDCA

Tokyo Narita

Wed 9/9

7:35 pm-8:00 pm

1 stop37h 25m

Washington, D.C. Reagan-National

Sun 9/13

7:00 am-8:00 pm

2 stops24h 00m

$985

TokyoWashington, D.C.

NRT - DCA

NRTDCA

Tokyo Narita

Mon 8/24

7:10 pm-8:00 pm

2 stops37h 50m

Washington, D.C. Reagan-National

Sun 8/30

9:30 am-7:10 pm

1 stop20h 40m

$1,060

TokyoWashington, D.C.

NRT - DCA

NRTDCA

Tokyo Narita

Mon 8/24

7:10 pm-5:59 pm

2 stops35h 49m

Washington, D.C. Reagan-National

Fri 8/28

9:30 am-7:10 pm

1 stop20h 40m

$1,073
Quickest round-trip

TokyoWashington, D.C.

NRT - DCA

NRTDCA

Tokyo Narita

Mon 9/14

5:50 pm-9:50 pm

1 stop17h 00m

Washington, D.C. Reagan-National

Thu 9/17

6:00 am-3:25 pm

1 stop20h 25m

$1,168

TokyoWashington, D.C.

NRT - DCA

NRTDCA

Tokyo Narita

Tue 9/29

5:50 pm-3:40 pm

1 stop34h 50m

Washington, D.C. Reagan-National

Tue 10/20

6:00 am-3:25 pm

1 stop20h 25m

$1,169

TokyoWashington, D.C.

HND - DCA

HNDDCA

Tokyo Haneda

Sat 9/19

6:05 pm-10:34 pm

1 stop17h 29m

Washington, D.C. Reagan-National

Sun 9/27

8:40 pm-3:40 pm

1 stop30h 00m

$1,305

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Mon 9/14

4:55 pm-10:30 pm

1 stop18h 35m

Washington, D.C. Reagan-National

Wed 9/16

5:45 pm-2:50 pm

1 stop32h 05m

$1,361

OkinawaWashington, D.C.

OKA - DCA

OKADCA

Okinawa Naha

Fri 9/4

12:50 pm-9:45 pm

2 stops21h 55m

Washington, D.C. Reagan-National

Tue 9/8

6:59 pm-11:50 am

2 stops51h 51m

$1,668

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Sat 11/21

9:00 am-8:10 pm

2 stops25h 10m

Washington, D.C. Reagan-National

Wed 11/25

6:00 am-6:50 pm

2 stops22h 50m

$2,843

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 15% 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 13m

Direct flights

None
The fastest flight from Japan to Washington, D.C. Reagan-National Airport takes 16h 13m
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
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Towson
Manassas
Silver Spring
Colonial Beach
Springfield
Tysons
Fairfax
Bethesda
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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