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Cheap flights from Washington, D.C. Dulles Intl Airport to Japan from $392

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Japan departing on 9/8. 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 Washington, D.C. Dulles Intl Airport to Japan

Cheap round-trip flights

Air China Logo
10:00 pm - 4:20 pmIAD-HND
28h 20m1 stop
Air China Logo
3:25 pm - 6:30 pmHND-IAD
41h 05m1 stop
$888Air China
Find Deal
Fri, Nov 28 - Thu, Dec 4
Air China Logo
11:00 pm - 9:30 pmIAD-HND
33h 30m1 stop
Air China Logo
4:00 pm - 7:30 pmHND-IAD
40h 30m1 stop
$893Air China
Find Deal
Fri, Aug 29 - Mon, Sep 8
Air Canada Logo
5:37 pm - 3:50 pmIAD-HND
33h 13m2 stops
Air Canada Logo
6:10 pm - 1:49 pmHND-IAD
32h 39m2 stops
$904Air Canada
Find Deal
Wed, Sep 3 - Wed, Sep 10
Air Canada Logo
2:25 pm - 2:55 pmIAD-NRT
35h 30m3 stops
Air Canada Logo
5:35 pm - 9:38 amNRT-IAD
29h 03m2 stops
$906Air Canada
Find Deal
Wed, Sep 3 - Fri, Sep 19
Logo
6:45 pm - 4:25 pmIAD-NRT
32h 40m1 stop
Logo
5:35 pm - 9:05 pmNRT-IAD
16h 30m1 stop
$910
Find Deal
Mon, Sep 8 - Thu, Oct 9
ANA Logo
12:15 pm - 8:15 pmIAD-ITM
19h 00m1 stop
ANA Logo
6:00 pm - 10:05 amITM-IAD
29h 05m1 stop
$1,075ANA
Find Deal
Tue, Sep 2 - Tue, Sep 16
ANA Logo
12:25 pm - 7:55 pmIAD-FUK
18h 30m1 stop
ANA Logo
7:00 am - 9:10 amFUK-IAD
16h 10m1 stop
$1,076ANA
Find Deal
Mon, Oct 20 - Tue, Nov 4
United Airlines Logo
6:30 am - 7:30 pmIAD-KIX
24h 00m2 stops
United Airlines Logo
8:25 am - 4:40 pmKIX-IAD
21h 15m1 stop
$1,119United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 29
United Airlines Logo
1:00 pm - 6:20 pmIAD-FUK
39h 20m2 stops
United Airlines Logo
12:30 pm - 11:43 amFUK-IAD
37h 13m2 stops
$1,123United Airlines
Find Deal
Wed, Dec 31 - Wed, Jan 14
Delta Logo
11:50 am - 12:45 pmIAD-CTS
34h 55m1 stop
Delta Logo
2:00 pm - 9:50 amCTS-IAD
33h 50m1 stop
$7,670Delta
Find Deal
Sat, Dec 27 - Sat, Jan 3

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

Our best EVA Air deals on Washington, D.C. Dulles Intl Airport to Japan flight tickets
EVA Air
Oct 27
IAD6:13 pmWashington, D.C. Dulles Intl
35h 57m
2 stops
OKA7:10 pmOkinawa Naha
Nov 5
OKA8:10 pmOkinawa Naha
24h 13m
2 stops
IAD6:23 amWashington, D.C. Dulles Intl
$1,226
Find similar
EVA Air
Nov 3
IAD7:43 amWashington, D.C. Dulles Intl
35h 32m
2 stops
OKA9:15 amOkinawa Naha
Nov 12
OKA10:15 amOkinawa Naha
34h 08m
2 stops
IAD6:23 amWashington, D.C. Dulles Intl
$1,239
Find similar
EVA Air
Aug 13
IAD8:19 pmWashington, D.C. Dulles Intl
26h 01m
2 stops
FUK11:20 amFukuoka
Aug 20
FUK12:20 pmFukuoka
30h 04m
2 stops
IAD5:24 amWashington, D.C. Dulles Intl
$1,507
Find similar

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

Our best Asiana Airlines deals on Washington, D.C. Dulles Intl Airport to Japan flight tickets
Asiana Airlines
Aug 13
IAD5:45 pmWashington, D.C. Dulles Intl
36h 55m
2 stops
FUK7:40 pmFukuoka
Aug 20
FUK3:00 pmFukuoka
27h 24m
2 stops
IAD5:24 amWashington, D.C. Dulles Intl
$1,729
Find similar
Asiana Airlines
Aug 17
IAD9:00 amWashington, D.C. Dulles Intl
36h 45m
2 stops
HND10:45 amTokyo Haneda
Aug 30
HND1:30 amTokyo Haneda
36h 00m
2 stops
IAD12:30 amWashington, D.C. Dulles Intl
$1,790
Find similar
Asiana Airlines
Aug 12
IAD9:00 amWashington, D.C. Dulles Intl
25h 30m
2 stops
HND11:30 pmTokyo Haneda
Aug 18
HND1:30 amTokyo Haneda
36h 00m
2 stops
IAD12:30 amWashington, D.C. Dulles Intl
$1,890
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Japan 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 7, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Tokyo

IAD - HND

IADHND

Washington, D.C. Dulles Intl

Fri 11/28

10:00 pm-4:20 pm

1 stop28h 20m

Tokyo Haneda

Thu 12/4

3:25 pm-6:30 pm

1 stop41h 05m

$888

Washington, D.C.Tokyo

IAD - HND

IADHND

Washington, D.C. Dulles Intl

Fri 8/29

11:00 pm-9:30 pm

1 stop33h 30m

Tokyo Haneda

Mon 9/8

4:00 pm-7:30 pm

1 stop40h 30m

$893

Washington, D.C.Tokyo

IAD - HND

IADHND

Washington, D.C. Dulles Intl

Wed 9/3

5:37 pm-3:50 pm

2 stops33h 13m

Tokyo Haneda

Wed 9/10

6:10 pm-1:49 pm

2 stops32h 39m

$904

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

Wed 9/3

2:25 pm-2:55 pm

3 stops35h 30m

Tokyo Narita

Fri 9/19

5:35 pm-9:38 am

2 stops29h 03m

$906

Washington, D.C.Tokyo

IAD - NRT

IADNRT

Washington, D.C. Dulles Intl

Mon 9/8

6:45 pm-4:25 pm

1 stop32h 40m

Tokyo Narita

Thu 10/9

5:35 pm-9:05 pm

1 stop16h 30m

$910

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 9/2

12:15 pm-8:15 pm

1 stop19h 00m

Osaka Itami

Tue 9/16

6:00 pm-10:05 am

1 stop29h 05m

$1,075

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

Mon 10/20

12:25 pm-7:55 pm

1 stop18h 30m

Fukuoka

Tue 11/4

7:00 am-9:10 am

1 stop16h 10m

$1,076

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 10/15

6:30 am-7:30 pm

2 stops24h 00m

Osaka Kansai Intl

Wed 10/29

8:25 am-4:40 pm

1 stop21h 15m

$1,119

Washington, D.C.Fukuoka

IAD - FUK

IADFUK

Washington, D.C. Dulles Intl

Wed 12/31

1:00 pm-6:20 pm

2 stops39h 20m

Fukuoka

Wed 1/14

12:30 pm-11:43 am

2 stops37h 13m

$1,123

Washington, D.C.Sapporo

IAD - CTS

IADCTS

Washington, D.C. Dulles Intl

Sat 12/27

11:50 am-12:45 pm

1 stop34h 55m

Sapporo Chitose

Sat 1/3

2:00 pm-9:50 am

1 stop33h 50m

$7,670

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 Japan from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Japan

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 Japan?

The month of January is, on average, the cheapest month to fly to Japan from Washington, D.C. Dulles Intl Airport, with most prices found around $1,250. If you aren’t able to travel to Japan during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,261.

What is the cheapest day to depart on your flight to Japan?

On average, the least expensive day to fly to Japan from Washington, D.C. Dulles Intl Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $1,605. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Washington, D.C. Dulles Intl Airport to Japan on a Saturday will generally be more expensive and average around $1,817. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Japan?

Flying to Japan from Washington, D.C. Dulles Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $949 when looking at flights departing in the evening. At noon is when there is more demand to fly to Japan, so prices are often more expensive at around $1,751 per ticket.

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

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

How far in advance should I book a flight to Japan?

You are more likely to see cheaper flights to Japan from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around $1,386 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from Washington, D.C. Dulles Intl Airport for as low as $1,003 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Japan 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 Washington, D.C. Dulles Intl Airport to Japan flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Japan.

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

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

Best Price Found

$392

Fastest flight time

14h 05m

Direct flights

Every day

Airports in Japan

6 airports
The best one-way flight to Japan from Washington, D.C. Dulles Intl Airport in the past 72 hours is $392. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Japan found on momondo in the last 72 hours is $888.
The fastest flight from Washington, D.C. Dulles Intl Airport to Japan takes 14h 05m
Direct flights go from Washington, D.C. Dulles Intl Airport to Japan every day.
There are 6 airports near Japan: Tokyo Narita (NRT), Osaka Itami (ITM), Okinawa Naha (OKA), Osaka Kansai Intl (KIX), Fukuoka (FUK), Tokyo Haneda (HND)
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Japan.

  • What documentation or ID do you need to fly to Japan?

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Japan with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $236Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $327Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
DeltaPriceFrom $630Free CancellationRating
8.0
7,985 reviews
Search Delta flights
ANAPriceFrom $826Free CancellationRating
8.4
926 reviews
Search ANA flights
Air CanadaPriceFrom $868Free CancellationRating
7.1
9,899 reviews
Search Air Canada flights
Air ChinaPriceFrom $1,283Free CancellationRating
7.3
93 reviews
Search Air China flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Japan from Washington, D.C..

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

All flight searches from Washington, D.C. to Japan on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Japan from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Japan from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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