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Cheap flights from Japan to Washington, D.C. from $331

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 1/16. 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.

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Multiple Airlines Logo
2:00 pm - 11:45 amNRT-IAD
35h 45m3 stops
Multiple Airlines Logo
9:00 am - 10:40 amIAD-NRT
35h 40m3 stops
$904Multiple Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
American Airlines Logo
5:10 pm - 11:59 pmHND-IAD
20h 49m2 stops
American Airlines Logo
6:04 am - 6:30 pmIAD-HND
22h 26m1 stop
$905American Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
Air Canada Logo
6:15 pm - 3:46 pmNRT-IAD
35h 31m3 stops
Air Canada Logo
4:30 pm - 4:20 pmIAD-NRT
33h 50m3 stops
$997Air Canada
Find Deal
Mon, Dec 15 - Mon, Jan 19
Alaska Airlines Logo
6:30 pm - 4:26 pmNRT-IAD
35h 56m1 stop
Alaska Airlines Logo
6:04 pm - 4:00 pmIAD-NRT
31h 56m1 stop
$1,005Alaska Airlines
Find Deal
Fri, Jan 16 - Sat, Jan 31
United Airlines Logo
5:15 pm - 11:34 amNRT-IAD
32h 19m2 stops
United Airlines Logo
10:10 pm - 3:00 pmIAD-NRT
26h 50m1 stop
$1,210United Airlines
Find Deal
Thu, Feb 19 - Sun, Feb 22
Alaska Airlines Logo
6:30 pm - 6:06 amNRT-IAD
25h 36m1 stop
Alaska Airlines Logo
5:26 pm - 4:00 pmIAD-NRT
32h 34m2 stops
$1,222Alaska Airlines
Find Deal
Mon, Dec 15 - Mon, Jan 19
Air Canada Logo
6:50 pm - 8:26 pmHND-IAD
15h 36m1 stop
Air Canada Logo
9:00 am - 4:40 pmIAD-HND
17h 40m1 stop
$1,248Air Canada
Find Deal
Mon, Nov 10 - Mon, Nov 17
United Airlines Logo
6:35 pm - 11:45 amKIX-IAD
31h 10m2 stops
United Airlines Logo
10:05 pm - 4:40 pmIAD-KIX
28h 35m1 stop
$1,562United Airlines
Find Deal
Fri, Dec 19 - Sun, Jan 4
ANA Logo
9:15 pm - 9:10 amOKA-IAD
25h 55m1 stop
ANA Logo
11:10 am - 7:55 pmIAD-OKA
18h 45m1 stop
$1,687ANA
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Thu, Jan 29 - Thu, Feb 12
ANA Logo
8:00 am - 9:10 amITM-IAD
15h 10m1 stop
ANA Logo
11:10 am - 6:10 pmIAD-ITM
17h 00m1 stop
$1,741ANA
Find Deal
Wed, Nov 26 - Wed, Dec 3

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

Our best American Airlines deals on Japan to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Nov 25
HND5:10 pmTokyo Haneda
20h 49m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
Dec 2
IAD6:04 amWashington, D.C. Dulles Intl
22h 26m
1 stop
HND6:30 pmTokyo Haneda
$905
Find similar
American Airlines
Oct 16
ITM1:30 pmOsaka Itami
22h 21m
2 stops
IAD10:51 pmWashington, D.C. Dulles Intl
Oct 20
IAD5:54 pmWashington, D.C. Dulles Intl
35h 51m
2 stops
ITM6:45 pmOsaka Itami
$1,771
Find similar
American Airlines
Oct 16
ITM1:30 pmOsaka Itami
22h 21m
2 stops
IAD10:51 pmWashington, D.C. Dulles Intl
Oct 20
IAD5:54 pmWashington, D.C. Dulles Intl
35h 51m
2 stops
ITM6:45 pmOsaka Itami
$1,784
Find similar

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

Our best Air Canada deals on Japan to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Dec 15
NRT6:15 pmTokyo Narita
35h 31m
3 stops
IAD3:46 pmWashington, D.C. Dulles Intl
Jan 19
IAD4:30 pmWashington, D.C. Dulles Intl
33h 50m
3 stops
NRT4:20 pmTokyo Narita
$997
Find similar
Air Canada
Nov 10
HND6:50 pmTokyo Haneda
15h 36m
1 stop
IAD8:26 pmWashington, D.C. Dulles Intl
Nov 17
IAD9:00 amWashington, D.C. Dulles Intl
17h 40m
1 stop
HND4:40 pmTokyo Haneda
$1,248
Find similar
Air Canada
Dec 15
HND6:50 pmTokyo Haneda
30h 33m
2 stops
IAD11:23 amWashington, D.C. Dulles Intl
Jan 18
IAD9:00 amWashington, D.C. Dulles Intl
17h 40m
1 stop
HND4:40 pmTokyo Haneda
$1,266
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 October 13, 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

Thu 12/4

2:00 pm-11:45 am

3 stops35h 45m

Washington, D.C. Dulles Intl

Sun 12/7

9:00 am-10:40 am

3 stops35h 40m

$904

TokyoWashington, D.C.

HND - IAD

HNDIAD

Tokyo Haneda

Tue 11/25

5:10 pm-11:59 pm

2 stops20h 49m

Washington, D.C. Dulles Intl

Tue 12/2

6:04 am-6:30 pm

1 stop22h 26m

$905

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Mon 12/15

6:15 pm-3:46 pm

3 stops35h 31m

Washington, D.C. Dulles Intl

Mon 1/19

4:30 pm-4:20 pm

3 stops33h 50m

$997

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Fri 1/16

6:30 pm-4:26 pm

1 stop35h 56m

Washington, D.C. Dulles Intl

Sat 1/31

6:04 pm-4:00 pm

1 stop31h 56m

$1,005

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Thu 2/19

5:15 pm-11:34 am

2 stops32h 19m

Washington, D.C. Dulles Intl

Sun 2/22

10:10 pm-3:00 pm

1 stop26h 50m

$1,210

TokyoWashington, D.C.

NRT - IAD

NRTIAD

Tokyo Narita

Mon 12/15

6:30 pm-6:06 am

1 stop25h 36m

Washington, D.C. Dulles Intl

Mon 1/19

5:26 pm-4:00 pm

2 stops32h 34m

$1,222

TokyoWashington, D.C.

HND - IAD

HNDIAD

Tokyo Haneda

Mon 11/10

6:50 pm-8:26 pm

1 stop15h 36m

Washington, D.C. Dulles Intl

Mon 11/17

9:00 am-4:40 pm

1 stop17h 40m

$1,248

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Fri 12/19

6:35 pm-11:45 am

2 stops31h 10m

Washington, D.C. Dulles Intl

Sun 1/4

10:05 pm-4:40 pm

1 stop28h 35m

$1,562

OkinawaWashington, D.C.

OKA - IAD

OKAIAD

Okinawa Naha

Thu 1/29

9:15 pm-9:10 am

1 stop25h 55m

Washington, D.C. Dulles Intl

Thu 2/12

11:10 am-7:55 pm

1 stop18h 45m

$1,687

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Wed 11/26

8:00 am-9:10 am

1 stop15h 10m

Washington, D.C. Dulles Intl

Wed 12/3

11:10 am-6:10 pm

1 stop17h 00m

$1,741

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. 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 $2,031.

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 $1,991 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 62% 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

$474

Fastest flight time

12h 30m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Japan in the past 72 hours is $474. The best round-trip flight deal from Japan to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $863.
The fastest flight from Japan to Washington, D.C. Dulles Intl Airport takes 12h 30m
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
10,286 reviews
Search Air Canada flights
ANAPriceFrom $1,450Free CancellationRating
8.4
984 reviews
Search ANA flights
United AirlinesPriceFrom $1,535Free CancellationRating
7.4
8,973 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
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Fairfax
Reston
Gaithersburg
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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