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Cheap flights from Japan to Washington, D.C. from $503

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 8/30. 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
5:35 pm - 9:05 pmNRT-IAD
16h 30m1 stop
Air Canada Logo
9:35 am - 3:25 pmIAD-NRT
16h 50m1 stop
$891Air Canada
Find Deal
Mon, Oct 6 - Sun, Oct 19
Air Canada Logo
6:10 pm - 9:25 pmHND-IAD
16h 15m1 stop
Air Canada Logo
8:28 am - 3:50 pmIAD-HND
18h 22m1 stop
$897Air Canada
Find Deal
Mon, Oct 6 - Sun, Oct 19
Logo
2:35 pm - 5:22 amNRT-IAD
27h 47m2 stops
Logo
8:00 pm - 2:10 pmIAD-NRT
29h 10m1 stop
$984
Find Deal
Wed, Sep 17 - Wed, Sep 24
Logo
4:25 pm - 12:55 pmNRT-IAD
33h 30m2 stops
Logo
7:00 am - 4:00 pmIAD-NRT
20h 00m1 stop
$1,042
Find Deal
Sat, Sep 13 - Sat, Sep 20
Air China Logo
3:15 pm - 7:30 pmNRT-IAD
41h 15m1 stop
Air China Logo
11:00 pm - 6:50 pmIAD-NRT
30h 50m1 stop
$1,133Air China
Find Deal
Mon, Oct 13 - Tue, Oct 21
Air China Logo
8:30 am - 7:30 pmHND-IAD
24h 00m1 stop
Air China Logo
11:00 pm - 9:30 pmIAD-HND
33h 30m1 stop
$1,422Air China
Find Deal
Tue, Oct 14 - Fri, Oct 17
United Airlines Logo
6:25 pm - 12:21 amHND-IAD
18h 56m2 stops
United Airlines Logo
6:30 am - 2:50 pmIAD-HND
19h 20m1 stop
$1,549United Airlines
Find Deal
Tue, Oct 14 - Thu, Oct 30
United Airlines Logo
6:35 pm - 11:23 pmKIX-IAD
18h 48m2 stops
United Airlines Logo
6:30 am - 4:40 pmIAD-KIX
20h 10m1 stop
$1,554United Airlines
Find Deal
Fri, Dec 19 - Mon, Jan 5
ANA Logo
7:10 am - 4:40 pmKIX-IAD
22h 30m1 stop
ANA Logo
12:20 pm - 10:20 pmIAD-KIX
20h 00m1 stop
$1,661ANA
Find Deal
Fri, Oct 31 - Tue, Nov 4
ANA Logo
6:50 am - 3:55 pmKIX-IAD
22h 05m2 stops
ANA Logo
12:20 pm - 10:20 pmIAD-KIX
20h 00m1 stop
$1,703ANA
Find Deal
Fri, Oct 31 - Tue, Nov 4

Delta flights from Japan to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Japan to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Dec 21
OKA11:45 amOkinawa Naha
35h 28m
2 stops
IAD9:13 amWashington, D.C. Dulles Intl
Jan 9
IAD11:50 amWashington, D.C. Dulles Intl
32h 45m
1 stop
OKA10:35 amOkinawa Naha
$1,745
Find similar
Delta
Aug 28
HND3:15 pmTokyo Haneda
15h 19m
1 stop
IAD5:34 pmWashington, D.C. Dulles Intl
Sep 9
IAD6:15 pmWashington, D.C. Dulles Intl
29h 50m
2 stops
HND1:05 pmTokyo Haneda
$1,761
Find similar
Delta
Aug 28
HND3:15 pmTokyo Haneda
21h 11m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
Sep 9
IAD6:15 amWashington, D.C. Dulles Intl
17h 50m
1 stop
HND1:05 pmTokyo Haneda
$1,762
Find similar

United Airlines flights from Japan to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Japan to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Oct 14
HND6:25 pmTokyo Haneda
18h 56m
2 stops
IAD12:21 amWashington, D.C. Dulles Intl
Oct 30
IAD6:30 amWashington, D.C. Dulles Intl
19h 20m
1 stop
HND2:50 pmTokyo Haneda
$1,549
Find similar
United Airlines
Dec 19
KIX6:35 pmOsaka Kansai Intl
18h 48m
2 stops
IAD11:23 pmWashington, D.C. Dulles Intl
Jan 5
IAD6:30 amWashington, D.C. Dulles Intl
20h 10m
1 stop
KIX4:40 pmOsaka Kansai Intl
$1,554
Find similar
United Airlines
Dec 19
KIX8:25 amOsaka Kansai Intl
24h 53m
2 stops
IAD7:18 pmWashington, D.C. Dulles Intl
Jan 4
IAD5:20 pmWashington, D.C. Dulles Intl
33h 20m
2 stops
KIX4:40 pmOsaka Kansai Intl
$1,556
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Japan to Washington, D.C. Dulles Intl 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 August 18, 2025.
Use the filters below to find and compare flights from Japan to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Mon 10/6

5:35 pm-9:05 pm

1 stop16h 30m

Washington, D.C. Dulles Intl

Sun 10/19

9:35 am-3:25 pm

1 stop16h 50m

$891

TokyoWashington, D.C.

HND - IAD

HNDIAD

Tokyo Haneda

Mon 10/6

6:10 pm-9:25 pm

1 stop16h 15m

Washington, D.C. Dulles Intl

Sun 10/19

8:28 am-3:50 pm

1 stop18h 22m

$897

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Wed 9/17

2:35 pm-5:22 am

2 stops27h 47m

Washington, D.C. Dulles Intl

Wed 9/24

8:00 pm-2:10 pm

1 stop29h 10m

$984

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Sat 9/13

4:25 pm-12:55 pm

2 stops33h 30m

Washington, D.C. Dulles Intl

Sat 9/20

7:00 am-4:00 pm

1 stop20h 00m

$1,042

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Mon 10/13

3:15 pm-7:30 pm

1 stop41h 15m

Washington, D.C. Dulles Intl

Tue 10/21

11:00 pm-6:50 pm

1 stop30h 50m

$1,133

TokyoWashington, D.C.

HND - IAD

HNDIAD

Tokyo Haneda

Tue 10/14

8:30 am-7:30 pm

1 stop24h 00m

Washington, D.C. Dulles Intl

Fri 10/17

11:00 pm-9:30 pm

1 stop33h 30m

$1,422

TokyoWashington, D.C.

HND - IAD

HNDIAD

Tokyo Haneda

Tue 10/14

6:25 pm-12:21 am

2 stops18h 56m

Washington, D.C. Dulles Intl

Thu 10/30

6:30 am-2:50 pm

1 stop19h 20m

$1,549

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Fri 12/19

6:35 pm-11:23 pm

2 stops18h 48m

Washington, D.C. Dulles Intl

Mon 1/5

6:30 am-4:40 pm

1 stop20h 10m

$1,554

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Fri 10/31

7:10 am-4:40 pm

1 stop22h 30m

Washington, D.C. Dulles Intl

Tue 11/4

12:20 pm-10:20 pm

1 stop20h 00m

$1,661

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Fri 10/31

6:50 am-3:55 pm

2 stops22h 05m

Washington, D.C. Dulles Intl

Tue 11/4

12:20 pm-10:20 pm

1 stop20h 00m

$1,703

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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. Dulles Intl 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

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

Our data shows that Monday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $1,232. 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. Dulles Intl Airport for around $1,951.

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

Flying to Washington, D.C. Dulles Intl Airport from Japan at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,002 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,957 on average. Flights to Washington, D.C. Dulles Intl Airport from Japan in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

There are 4 cabin classes available to choose from on Japan to Washington, D.C. Dulles Intl 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. Dulles Intl Airport flights?

You could potentially save up to 52% on your flight if you consider stops on a Japan to Washington, D.C. Dulles Intl Airport flight.

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

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

Best Price Found

$503

Fastest flight time

15h 10m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Japan in the past 72 hours is $503. The best round-trip flight deal from Japan to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $891.
The fastest flight from Japan to Washington, D.C. Dulles Intl Airport takes 15h 10m
Direct flights go from Japan to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

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

    Prices for flights from Japan to Washington, D.C. Dulles Intl Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Japan to Washington, D.C. Dulles Intl Airport.

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

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport. 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. Dulles Intl Airport?

Best airlines flying from Japan to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Japan to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $1,084Free CancellationRating
7.1
9,992 reviews
Search Air Canada flights
ANAPriceFrom $1,450Free CancellationRating
8.4
934 reviews
Search ANA flights
United AirlinesPriceFrom $1,535Free CancellationRating
7.4
8,925 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
Winchester
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Harpers Ferry
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Japan to Washington, D.C. for you.

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

Yes. All flights to Washington, D.C. from Japan on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Japan to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Japan to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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