Cheap flights from Washington, D.C. to Japan from $345

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. to Japan departing on 1/15. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:52 pm - 4:40 pmBWI-KIX
34h 48m2 stops
United Airlines Logo
8:20 am - 9:26 pmKIX-BWI
51h 06m2 stops
$956United Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
United Airlines Logo
6:34 pm - 4:40 pmBWI-KIX
32h 06m1 stop
United Airlines Logo
8:20 am - 9:26 pmKIX-BWI
51h 06m2 stops
$964United Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
American Airlines Logo
11:44 am - 10:00 pmBWI-HND
20h 16m1 stop
American Airlines Logo
5:55 pm - 9:17 pmHND-BWI
17h 22m1 stop
$1,027American Airlines
Find Deal
Sun, Nov 30 - Tue, Dec 16
Delta Logo
7:05 am - 5:45 pmBWI-HND
20h 40m2 stops
Delta Logo
5:20 pm - 11:07 pmHND-BWI
19h 47m2 stops
$1,028Delta
Find Deal
Wed, Dec 31 - Wed, Jan 14
American Airlines Logo
6:00 am - 2:40 pmBWI-NRT
18h 40m1 stop
American Airlines Logo
5:00 pm - 10:13 pmNRT-BWI
19h 13m1 stop
$1,029American Airlines
Find Deal
Sun, Nov 30 - Tue, Dec 16
ANA Logo
6:15 am - 5:45 pmBWI-HND
21h 30m1 stop
ANA Logo
6:20 pm - 9:08 pmHND-BWI
16h 48m1 stop
$1,030ANA
Find Deal
Sun, Nov 30 - Tue, Dec 16
ANA Logo
10:05 am - 9:50 pmBWI-KIX
21h 45m2 stops
ANA Logo
6:45 am - 2:11 pmKIX-BWI
21h 26m2 stops
$1,031ANA
Find Deal
Fri, Jan 30 - Sun, Feb 8
Delta Logo
6:00 am - 2:35 pmBWI-HND
18h 35m1 stop
Delta Logo
8:00 pm - 12:45 amHND-BWI
18h 45m1 stop
$1,036Delta
Find Deal
Sat, Jan 17 - Sat, Jan 24
Air Canada Logo
9:00 am - 7:10 pmIAD-ITM
20h 10m2 stops
Air Canada Logo
3:00 pm - 8:26 pmITM-IAD
19h 26m2 stops
$1,064Air Canada
Find Deal
Tue, Jan 20 - Tue, Mar 3
Air Canada Logo
9:00 am - 8:20 pmIAD-ITM
21h 20m2 stops
Air Canada Logo
3:00 pm - 8:30 pmITM-IAD
19h 30m2 stops
$1,104Air Canada
Find Deal
Fri, Jan 30 - Fri, Feb 13

American Airlines flights from Washington, D.C. to Japan

Our best American Airlines deals on Washington, D.C. to Japan flight tickets
American Airlines
Nov 30
BWI11:44 amBaltimore/Washington
20h 16m
1 stop
HND10:00 pmTokyo Haneda
Dec 16
HND5:55 pmTokyo Haneda
17h 22m
1 stop
BWI9:17 pmBaltimore/Washington
American Airlines
Nov 30
BWI6:00 amBaltimore/Washington
18h 40m
1 stop
NRT2:40 pmTokyo Narita
Dec 16
NRT5:00 pmTokyo Narita
19h 13m
1 stop
BWI10:13 pmBaltimore/Washington
American Airlines
Feb 14
BWI6:00 amBaltimore/Washington
19h 30m
1 stop
NRT3:30 pmTokyo Narita
Mar 1
NRT5:00 pmTokyo Narita
18h 47m
1 stop
BWI9:47 pmBaltimore/Washington

Japan Airlines flights from Washington, D.C. to Japan

Our best Japan Airlines deals on Washington, D.C. to Japan flight tickets
Japan Airlines
Dec 3
BWI7:48 amBaltimore/Washington
16h 52m
1 stop
NRT2:40 pmTokyo Narita
Dec 10
NRT5:00 pmTokyo Narita
19h 13m
1 stop
BWI10:13 pmBaltimore/Washington
Japan Airlines
Feb 3
BWI6:00 amBaltimore/Washington
18h 45m
1 stop
NRT2:45 pmTokyo Narita
Mar 4
NRT5:00 pmTokyo Narita
20h 58m
1 stop
BWI11:58 pmBaltimore/Washington
Japan Airlines
Jan 11
BWI6:00 amBaltimore/Washington
18h 45m
1 stop
NRT2:45 pmTokyo Narita
Jan 28
NRT5:00 pmTokyo Narita
21h 01m
1 stop
BWI12:01 amBaltimore/Washington

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 November 8, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Thu 1/8

3:52 pm-4:40 pm

2 stops34h 48m

Osaka Kansai Intl

Thu 1/15

8:20 am-9:26 pm

2 stops51h 06m

$956

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Thu 1/8

6:34 pm-4:40 pm

1 stop32h 06m

Osaka Kansai Intl

Thu 1/15

8:20 am-9:26 pm

2 stops51h 06m

$964

BaltimoreTokyo

BWI - HND

BWIHND

Baltimore/Washington

Sun 11/30

11:44 am-10:00 pm

1 stop20h 16m

Tokyo Haneda

Tue 12/16

5:55 pm-9:17 pm

1 stop17h 22m

$1,027

BaltimoreTokyo

BWI - HND

BWIHND

Baltimore/Washington

Wed 12/31

7:05 am-5:45 pm

2 stops20h 40m

Tokyo Haneda

Wed 1/14

5:20 pm-11:07 pm

2 stops19h 47m

$1,028

BaltimoreTokyo

BWI - NRT

BWINRT

Baltimore/Washington

Sun 11/30

6:00 am-2:40 pm

1 stop18h 40m

Tokyo Narita

Tue 12/16

5:00 pm-10:13 pm

1 stop19h 13m

$1,029

BaltimoreTokyo

BWI - HND

BWIHND

Baltimore/Washington

Sun 11/30

6:15 am-5:45 pm

1 stop21h 30m

Tokyo Haneda

Tue 12/16

6:20 pm-9:08 pm

1 stop16h 48m

$1,030

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Fri 1/30

10:05 am-9:50 pm

2 stops21h 45m

Osaka Kansai Intl

Sun 2/8

6:45 am-2:11 pm

2 stops21h 26m

$1,031

BaltimoreTokyo

BWI - HND

BWIHND

Baltimore/Washington

Sat 1/17

6:00 am-2:35 pm

1 stop18h 35m

Tokyo Haneda

Sat 1/24

8:00 pm-12:45 am

1 stop18h 45m

$1,036

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 1/20

9:00 am-7:10 pm

2 stops20h 10m

Osaka Itami

Tue 3/3

3:00 pm-8:26 pm

2 stops19h 26m

$1,064

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Fri 1/30

9:00 am-8:20 pm

2 stops21h 20m

Osaka Itami

Fri 2/13

3:00 pm-8:30 pm

2 stops19h 30m

$1,104

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Japan from

How to get the cheapest flight ticket from Washington, D.C. 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 February is, on average, the cheapest month to fly to Japan from Washington, D.C., with most prices found around $1,024. If you aren’t able to travel to Japan during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,035.

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. is on a Monday. momondo users have found tickets for Monday departures for as low as $1,407. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Washington, D.C. to Japan on a Saturday will generally be more expensive and average around $1,736. 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. 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 $1,736 per ticket.

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

Fly from Washington, D.C. Dulles Intl to Tokyo Haneda for the best Washington, D.C. - 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. when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around $1,339 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. for as low as $1,066 on momondo.

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

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

You could potentially save up to 34% on your flight if you consider stops on a Washington, D.C. to Japan flight.

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

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

Best Price Found

$663

Fastest flight time

14h 05m

Direct flights

Every day

Airports in Japan

1 airport
The best one-way flight to Japan from Washington, D.C. in the past 72 hours is $663. The best round-trip flight deal from Washington, D.C. to Japan found on momondo in the last 72 hours is $1,216.
The fastest flight from Washington, D.C. to Japan takes 14h 05m
Direct flights go from Washington, D.C. to Japan every day.
There is 1 airport near Japan: Tokyo Haneda (HND)
  • When did momondo last update prices for flights from Washington, D.C. to Japan?

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

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

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

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

    The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Compare and see reviews for airlines that fly from Washington, D.C. to Japan with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $157Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $236Free CancellationRating
8.0
11,247 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $277Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
DeltaPriceFrom $630Free CancellationRating
7.9
8,002 reviews
Search Delta flights
ANAPriceFrom $826Free CancellationRating
8.4
1,003 reviews
Search ANA flights
Air CanadaPriceFrom $828Free CancellationRating
7.1
10,419 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $842Free CancellationRating
8.3
1,605 reviews
Search Japan Airlines flights

Why use momondo?

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

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 Washington, D.C. to Japan for you.

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

Flights from Washington, D.C. to Japan 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 Washington, D.C. to Japan?

momondo helps you find the best flight between Washington, D.C. and Japan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your Japan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 12/8
Mon 12/15

Find better results for your trip to Japan

Popular cities in Japan

Popular flights according to clicks in the last 7 days on momondo