Cheap flights from Japan to Washington, D.C. from $402

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 5/7. 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

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
8:00 am - 12:40 pm
DCA
-
NRT
39h 40m
2 stops
$1,074Multiple Airlines
Tue, Oct 6 - Tue, Oct 20
Air Canada Logo
5:25 pm - 10:28 pm
NRT
-
DCA
18h 03m
1 stop
Air Canada Logo
6:00 am - 3:50 pm
DCA
-
NRT
20h 50m
2 stops
$1,116Air Canada
Mon, May 18 - Tue, Jun 2
Multiple Airlines Logo
4:25 pm - 12:57 pm
NRT
-
DCA
33h 32m
2 stops
Multiple Airlines Logo
9:30 am - 2:10 pm
DCA
-
NRT
39h 40m
1 stop
$1,135Multiple Airlines
Sat, Jun 27 - Wed, Sep 9
EVA Air Logo
10:15 am - 5:59 pm
OKA
-
DCA
44h 44m
2 stops
EVA Air Logo
6:59 pm - 6:55 pm
DCA
-
OKA
34h 56m
2 stops
$1,396EVA Air
Fri, May 22 - Mon, May 25
China Airlines Logo
11:55 am - 8:00 pm
OKA
-
DCA
45h 05m
2 stops
China Airlines Logo
5:00 pm - 10:45 am
DCA
-
OKA
28h 45m
2 stops
$1,399China Airlines
Mon, Sep 14 - Mon, Sep 21
Japan Airlines Logo
5:45 pm - 11:02 pm
HND
-
DCA
18h 17m
1 stop
Japan Airlines Logo
8:19 am - 3:50 pm
DCA
-
HND
18h 31m
1 stop
$1,481Japan Airlines
Thu, Oct 1 - Thu, Oct 15
EVA Air Logo
10:15 am - 5:59 pm
OKA
-
DCA
44h 44m
2 stops
EVA Air Logo
6:59 pm - 9:15 am
DCA
-
OKA
25h 16m
2 stops
$1,486EVA Air
Tue, May 19 - Mon, May 25
United Airlines Logo
12:50 pm - 10:17 am
ITM
-
DCA
34h 27m
2 stops
United Airlines Logo
1:00 pm - 5:05 pm
DCA
-
ITM
39h 05m
3 stops
$1,631United Airlines
Thu, Sep 10 - Mon, Sep 14
United Airlines Logo
12:50 pm - 8:10 pm
ITM
-
DCA
20h 20m
2 stops
United Airlines Logo
1:00 pm - 5:05 pm
DCA
-
ITM
39h 05m
3 stops
$1,638United Airlines
Thu, Sep 10 - Mon, Sep 14
Japan Airlines Logo
10:20 am - 7:59 am
ITM
-
DCA
34h 39m
2 stops
Japan Airlines Logo
7:40 am - 7:45 pm
DCA
-
ITM
23h 05m
2 stops
$1,771Japan Airlines
Sun, Jun 14 - Thu, Jun 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
May 18
NRT5:25 pmTokyo Narita
18h 03m
1 stop
DCA10:28 pmWashington, D.C. Reagan-National
Jun 2
DCA6:00 amWashington, D.C. Reagan-National
20h 50m
2 stops
NRT3:50 pmTokyo Narita
$1,116
Air Canada
May 18
NRT5:25 pmTokyo Narita
18h 03m
1 stop
DCA10:28 pmWashington, D.C. Reagan-National
Jun 2
DCA6:59 amWashington, D.C. Reagan-National
19h 51m
1 stop
NRT3:50 pmTokyo Narita
$1,158
Air Canada
Jun 29
HND6:05 pmTokyo Haneda
17h 26m
1 stop
DCA10:31 pmWashington, D.C. Reagan-National
Sep 3
DCA6:59 amWashington, D.C. Reagan-National
19h 41m
1 stop
HND3:40 pmTokyo Haneda
$1,379

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

Our best Japan Airlines deals on Japan to Washington, D.C. Reagan-National Airport flight tickets
Japan Airlines
Oct 1
HND5:45 pmTokyo Haneda
18h 17m
1 stop
DCA11:02 pmWashington, D.C. Reagan-National
Oct 15
DCA8:19 amWashington, D.C. Reagan-National
18h 31m
1 stop
HND3:50 pmTokyo Haneda
$1,481
Japan Airlines
Jul 5
HND5:45 pmTokyo Haneda
18h 37m
1 stop
DCA11:22 pmWashington, D.C. Reagan-National
Jul 23
DCA10:13 amWashington, D.C. Reagan-National
18h 17m
1 stop
HND5:30 pmTokyo Haneda
$1,622
Japan Airlines
Jul 5
HND5:45 pmTokyo Haneda
18h 37m
1 stop
DCA11:22 pmWashington, D.C. Reagan-National
Jul 23
DCA11:35 amWashington, D.C. Reagan-National
16h 55m
1 stop
HND5:30 pmTokyo Haneda
$1,623

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 April 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

Tue 10/6

2:35 pm-8:00 pm

1 stop18h 25m

Washington, D.C. Reagan-National

Tue 10/20

8:00 am-12:40 pm

2 stops39h 40m

$1,074

TokyoWashington, D.C.

NRT - DCA

NRTDCA

Tokyo Narita

Mon 5/18

5:25 pm-10:28 pm

1 stop18h 03m

Washington, D.C. Reagan-National

Tue 6/2

6:00 am-3:50 pm

2 stops20h 50m

$1,116

TokyoWashington, D.C.

NRT - DCA

NRTDCA

Tokyo Narita

Sat 6/27

4:25 pm-12:57 pm

2 stops33h 32m

Washington, D.C. Reagan-National

Wed 9/9

9:30 am-2:10 pm

1 stop39h 40m

$1,135

OkinawaWashington, D.C.

OKA - DCA

OKADCA

Okinawa Naha

Fri 5/22

10:15 am-5:59 pm

2 stops44h 44m

Washington, D.C. Reagan-National

Mon 5/25

6:59 pm-6:55 pm

2 stops34h 56m

$1,396

OkinawaWashington, D.C.

OKA - DCA

OKADCA

Okinawa Naha

Mon 9/14

11:55 am-8:00 pm

2 stops45h 05m

Washington, D.C. Reagan-National

Mon 9/21

5:00 pm-10:45 am

2 stops28h 45m

$1,399
Quickest round-trip

TokyoWashington, D.C.

HND - DCA

HNDDCA

Tokyo Haneda

Thu 10/1

5:45 pm-11:02 pm

1 stop18h 17m

Washington, D.C. Reagan-National

Thu 10/15

8:19 am-3:50 pm

1 stop18h 31m

$1,481

OkinawaWashington, D.C.

OKA - DCA

OKADCA

Okinawa Naha

Tue 5/19

10:15 am-5:59 pm

2 stops44h 44m

Washington, D.C. Reagan-National

Mon 5/25

6:59 pm-9:15 am

2 stops25h 16m

$1,486

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Thu 9/10

12:50 pm-10:17 am

2 stops34h 27m

Washington, D.C. Reagan-National

Mon 9/14

1:00 pm-5:05 pm

3 stops39h 05m

$1,631

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Thu 9/10

12:50 pm-8:10 pm

2 stops20h 20m

Washington, D.C. Reagan-National

Mon 9/14

1:00 pm-5:05 pm

3 stops39h 05m

$1,638

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Sun 6/14

10:20 am-7:59 am

2 stops34h 39m

Washington, D.C. Reagan-National

Thu 6/25

7:40 am-7:45 pm

2 stops23h 05m

$1,771

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 26% 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 57m

Direct flights

None
The fastest flight from Japan to Washington, D.C. Reagan-National Airport takes 16h 57m
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.

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
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Tysons
Linthicum Heights
Bethesda
Fairfax
Springfield
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.

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

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1 adult
Mon 5/18
Mon 5/25

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