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Cheap flights from Japan to Washington, D.C. from $358

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 9/21. 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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Find the cheapest flights from Japan to Washington, D.C.

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

Air Canada Logo
6:05 pm - 6:31 amKIX-IAD
25h 26m1 stop
Air Canada Logo
8:25 am - 4:25 pmIAD-KIX
19h 00m1 stop
$729Air Canada
Find Deal
Thu, Sep 11 - Mon, Sep 15
Logo
4:25 pm - 4:30 amNRT-BWI
25h 05m2 stops
Logo
5:45 am - 2:10 pmBWI-NRT
19h 25m1 stop
$761
Find Deal
Mon, Sep 22 - Thu, Sep 25
United Airlines Logo
3:50 pm - 11:17 pmHND-BWI
20h 27m2 stops
United Airlines Logo
5:30 pm - 3:55 pmBWI-HND
33h 25m1 stop
$784United Airlines
Find Deal
Mon, Sep 8 - Sat, Sep 20
United Airlines Logo
5:10 pm - 11:17 pmNRT-BWI
19h 07m2 stops
United Airlines Logo
8:30 am - 2:55 pmBWI-NRT
17h 25m1 stop
$786United Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
Delta Logo
4:20 pm - 11:02 pmHND-BWI
19h 42m2 stops
Delta Logo
7:05 am - 2:20 pmBWI-HND
18h 15m1 stop
$786Delta
Find Deal
Mon, Oct 6 - Sun, Oct 19
Delta Logo
4:20 pm - 10:31 pmHND-BWI
19h 11m2 stops
Delta Logo
6:00 am - 4:15 pmBWI-HND
21h 15m1 stop
$787Delta
Find Deal
Mon, Sep 22 - Thu, Sep 25
American Airlines Logo
5:45 pm - 10:57 pmHND-DCA
18h 12m1 stop
American Airlines Logo
2:55 pm - 2:00 pmDCA-HND
34h 05m1 stop
$922American Airlines
Find Deal
Mon, Oct 6 - Sun, Oct 19
American Airlines Logo
1:30 pm - 10:26 amITM-DCA
33h 56m2 stops
American Airlines Logo
5:00 am - 7:10 pmDCA-ITM
25h 10m2 stops
$930American Airlines
Find Deal
Thu, Oct 16 - Mon, Oct 20
ANA Logo
7:05 am - 9:10 amITM-IAD
16h 05m1 stop
ANA Logo
11:05 am - 8:20 pmIAD-ITM
19h 15m1 stop
$1,698ANA
Find Deal
Tue, Dec 16 - Fri, Jan 16
ANA Logo
7:05 am - 10:05 amITM-IAD
16h 00m1 stop
ANA Logo
8:20 am - 8:15 pmIAD-ITM
22h 55m2 stops
$1,729ANA
Find Deal
Thu, Oct 16 - Mon, Oct 20

ANA flights from Japan to Washington, D.C.

Our best ANA deals on Japan to Washington, D.C. flight tickets
ANA
Dec 16
ITM7:05 amOsaka Itami
16h 05m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
Jan 16
IAD11:05 amWashington, D.C. Dulles Intl
19h 15m
1 stop
ITM8:20 pmOsaka Itami
$1,698
Find similar
ANA
Oct 16
ITM7:05 amOsaka Itami
16h 00m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
Oct 20
IAD8:20 amWashington, D.C. Dulles Intl
22h 55m
2 stops
ITM8:15 pmOsaka Itami
$1,729
Find similar
ANA
Oct 16
ITM7:30 amOsaka Itami
15h 35m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
Oct 20
IAD8:20 amWashington, D.C. Dulles Intl
22h 55m
2 stops
ITM8:15 pmOsaka Itami
$1,730
Find similar

Air Canada flights from Japan to Washington, D.C.

Our best Air Canada deals on Japan to Washington, D.C. flight tickets
Air Canada
Sep 11
KIX6:05 pmOsaka Kansai Intl
25h 26m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl
Sep 15
IAD8:25 amWashington, D.C. Dulles Intl
19h 00m
1 stop
KIX4:25 pmOsaka Kansai Intl
$729
Find similar
Air Canada
Sep 16
KIX6:05 pmOsaka Kansai Intl
25h 26m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl
Sep 20
IAD8:28 amWashington, D.C. Dulles Intl
18h 57m
1 stop
KIX4:25 pmOsaka Kansai Intl
$803
Find similar
Air Canada
Sep 17
KIX6:05 pmOsaka Kansai Intl
33h 20m
1 stop
IAD2:25 pmWashington, D.C. Dulles Intl
Sep 20
IAD8:28 amWashington, D.C. Dulles Intl
18h 57m
1 stop
KIX4:25 pmOsaka Kansai Intl
$809
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Japan to Washington, D.C. 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 August 21, 2025.
Use the filters below to find and compare flights from Japan to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 9/11

6:05 pm-6:31 am

1 stop25h 26m

Washington, D.C. Dulles Intl

Mon 9/15

8:25 am-4:25 pm

1 stop19h 00m

$729

TokyoBaltimore

NRT - BWI

NRTBWI

Tokyo Narita

Mon 9/22

4:25 pm-4:30 am

2 stops25h 05m

Baltimore/Washington

Thu 9/25

5:45 am-2:10 pm

1 stop19h 25m

$761

TokyoBaltimore

HND - BWI

HNDBWI

Tokyo Haneda

Mon 9/8

3:50 pm-11:17 pm

2 stops20h 27m

Baltimore/Washington

Sat 9/20

5:30 pm-3:55 pm

1 stop33h 25m

$784

TokyoBaltimore

NRT - BWI

NRTBWI

Tokyo Narita

Thu 9/4

5:10 pm-11:17 pm

2 stops19h 07m

Baltimore/Washington

Sun 9/7

8:30 am-2:55 pm

1 stop17h 25m

$786

TokyoBaltimore

HND - BWI

HNDBWI

Tokyo Haneda

Mon 10/6

4:20 pm-11:02 pm

2 stops19h 42m

Baltimore/Washington

Sun 10/19

7:05 am-2:20 pm

1 stop18h 15m

$786

TokyoBaltimore

HND - BWI

HNDBWI

Tokyo Haneda

Mon 9/22

4:20 pm-10:31 pm

2 stops19h 11m

Baltimore/Washington

Thu 9/25

6:00 am-4:15 pm

1 stop21h 15m

$787

TokyoWashington, D.C.

HND - DCA

HNDDCA

Tokyo Haneda

Mon 10/6

5:45 pm-10:57 pm

1 stop18h 12m

Washington, D.C. Reagan-National

Sun 10/19

2:55 pm-2:00 pm

1 stop34h 05m

$922

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Thu 10/16

1:30 pm-10:26 am

2 stops33h 56m

Washington, D.C. Reagan-National

Mon 10/20

5:00 am-7:10 pm

2 stops25h 10m

$930

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 12/16

7:05 am-9:10 am

1 stop16h 05m

Washington, D.C. Dulles Intl

Fri 1/16

11:05 am-8:20 pm

1 stop19h 15m

$1,698

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Thu 10/16

7:05 am-10:05 am

1 stop16h 00m

Washington, D.C. Dulles Intl

Mon 10/20

8:20 am-8:15 pm

2 stops22h 55m

$1,729

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.

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

What is the cheapest month to fly to Washington, D.C.?

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Japan, with most prices found around $937. If you’re not able to fly to Washington, D.C. in February, then November is your next best option. Flight prices from Japan to Washington, D.C. during November average around $992.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Japan is on a Monday. momondo users have found tickets for Monday departures for as low as $1,232. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Japan to Washington, D.C. for around $1,951.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the evening is the cheapest time of day to fly from Japan to Washington, D.C. when you can find flight prices for as low as $1,264. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $1,957. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Japan to Washington, D.C. flight route?

Fly from Tokyo Haneda to Washington, D.C. Dulles Intl for the best Japan - Washington, D.C. flight prices

What cabin class options are available on Japan to Washington, D.C. flights?

There are 4 cabin classes available to choose from on Japan to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Japan to Washington, D.C. flights?

You could potentially save up to 64% on your flight if you consider stops on a Japan to Washington, D.C. flight.

Cheap Japan to Washington, D.C. flight deals and tips

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

Best Price Found

$134

Fastest flight time

12h 30m

Direct flights

Every day

Airports in Washington, D.C.

1 airport
The best one-way flight to Washington, D.C. from Japan in the past 72 hours is $134. The best round-trip flight deal from Japan to Washington, D.C. found on momondo in the last 72 hours is $1,052.
The fastest flight from Japan to Washington, D.C. takes 12h 30m
Direct flights go from Japan to Washington, D.C. every day.
There is 1 airport near Washington, D.C.: Washington, D.C. Dulles Intl (IAD)
Search flight deals

  • When did momondo last update prices for flights from Japan to Washington, D.C.?

    Prices for flights from Japan to Washington, D.C. are refreshed on a daily basis.

  • How many operators does momondo search for flights from Japan to Washington, D.C.?

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

    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..

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

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Japan to Washington, D.C.?

Best airlines flying from Japan to Washington, D.C.

Compare and see reviews for airlines that fly from Japan to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $730Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Air CanadaPriceFrom $1,084Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
ANAPriceFrom $1,450Free CancellationRating
8.4
938 reviews
Search ANA flights
United AirlinesPriceFrom $1,535Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights

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

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Japan to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Japan to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Japan to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Japan to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport