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Cheap flights from Washington, D.C. Reagan-National Airport to Japan from $410

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. Reagan-National Airport to Japan departing on 4/21. 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 Washington, D.C. Reagan-National Airport to Japan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:10 pm - 4:25 pm
DCA
-
KIX
35h 15m
2 stops
Air Canada Logo
6:00 pm - 10:19 am
KIX
-
DCA
29h 19m
2 stops
$859Air Canada
Sun, Apr 19 - Tue, May 5
Air Canada Logo
6:59 am - 4:25 pm
DCA
-
KIX
20h 26m
2 stops
Air Canada Logo
6:00 pm - 10:19 am
KIX
-
DCA
29h 19m
2 stops
$863Air Canada
Mon, Apr 13 - Tue, May 5
ANA Logo
6:59 am - 4:25 pm
DCA
-
KIX
20h 26m
2 stops
ANA Logo
6:00 pm - 12:01 pm
KIX
-
DCA
31h 01m
2 stops
$924ANA
Mon, Apr 20 - Mon, May 4
Multiple Airlines Logo
12:55 pm - 4:25 pm
DCA
-
KIX
38h 30m
2 stops
Multiple Airlines Logo
6:00 pm - 12:01 pm
KIX
-
DCA
31h 01m
2 stops
$931Multiple Airlines
Sun, Apr 5 - Tue, May 5
ANA Logo
9:40 am - 3:50 pm
DCA
-
NRT
17h 10m
1 stop
ANA Logo
5:25 pm - 7:53 pm
NRT
-
DCA
15h 28m
1 stop
$958ANA
Sun, Apr 19 - Wed, Apr 29
Japan Airlines Logo
6:58 am - 8:30 pm
DCA
-
ITM
24h 32m
2 stops
Japan Airlines Logo
9:25 am - 3:45 pm
ITM
-
DCA
19h 20m
2 stops
$1,024Japan Airlines
Mon, Apr 13 - Tue, May 5
Japan Airlines Logo
5:55 am - 8:10 pm
DCA
-
NGO
25h 15m
2 stops
Japan Airlines Logo
8:55 pm - 3:45 pm
NGO
-
DCA
31h 50m
2 stops
$1,025Japan Airlines
Mon, Apr 20 - Thu, May 7
United Airlines Logo
7:00 am - 5:05 pm
DCA
-
ITM
21h 05m
2 stops
United Airlines Logo
12:55 pm - 9:31 pm
ITM
-
DCA
21h 36m
2 stops
$1,076United Airlines
Sun, Apr 19 - Thu, Apr 30
American Airlines Logo
9:32 am - 8:30 pm
DCA
-
ITM
21h 58m
2 stops
American Airlines Logo
2:35 pm - 10:15 pm
ITM
-
DCA
20h 40m
2 stops
$1,080American Airlines
Mon, Apr 13 - Wed, Apr 29
United Airlines Logo
6:00 am - 7:40 pm
DCA
-
HIJ
24h 40m
2 stops
United Airlines Logo
12:40 pm - 10:43 pm
HIJ
-
DCA
23h 03m
2 stops
$1,126United Airlines
Thu, Apr 16 - Wed, Apr 29

EVA Air flights from Washington, D.C. Reagan-National Airport to Japan

Our best EVA Air deals on Washington, D.C. Reagan-National Airport to Japan flight tickets
EVA Air
Apr 22
DCA9:59 amWashington, D.C. Reagan-National
34h 16m
2 stops
OKA9:15 amOkinawa Naha
May 4
OKA10:15 amOkinawa Naha
44h 44m
2 stops
DCA5:59 pmWashington, D.C. Reagan-National
$1,140
EVA Air
Apr 6
DCA8:00 amWashington, D.C. Reagan-National
42h 00m
2 stops
CTS3:00 pmSapporo Chitose
Apr 13
CTS4:15 pmSapporo Chitose
40h 45m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
$1,148
EVA Air
Apr 22
DCA6:59 pmWashington, D.C. Reagan-National
34h 56m
2 stops
OKA6:55 pmOkinawa Naha
May 4
OKA10:15 amOkinawa Naha
44h 44m
2 stops
DCA5:59 pmWashington, D.C. Reagan-National
$1,159

China Airlines flights from Washington, D.C. Reagan-National Airport to Japan

Our best China Airlines deals on Washington, D.C. Reagan-National Airport to Japan flight tickets
China Airlines
May 3
DCA9:59 amWashington, D.C. Reagan-National
44h 46m
2 stops
OKA7:45 pmOkinawa Naha
May 8
OKA11:50 amOkinawa Naha
45h 10m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
$1,220
China Airlines
Mar 3
DCA9:59 amWashington, D.C. Reagan-National
34h 01m
2 stops
FUK10:00 amFukuoka
Mar 12
FUK8:35 pmFukuoka
34h 24m
2 stops
DCA5:59 pmWashington, D.C. Reagan-National
$1,334

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National 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 February 21, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 4/19

4:10 pm-4:25 pm

2 stops35h 15m

Osaka Kansai Intl

Tue 5/5

6:00 pm-10:19 am

2 stops29h 19m

$859

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Mon 4/13

6:59 am-4:25 pm

2 stops20h 26m

Osaka Kansai Intl

Tue 5/5

6:00 pm-10:19 am

2 stops29h 19m

$863

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Mon 4/20

6:59 am-4:25 pm

2 stops20h 26m

Osaka Kansai Intl

Mon 5/4

6:00 pm-12:01 pm

2 stops31h 01m

$924

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 4/5

12:55 pm-4:25 pm

2 stops38h 30m

Osaka Kansai Intl

Tue 5/5

6:00 pm-12:01 pm

2 stops31h 01m

$931

Washington, D.C.Tokyo

DCA - NRT

DCANRT

Washington, D.C. Reagan-National

Sun 4/19

9:40 am-3:50 pm

1 stop17h 10m

Tokyo Narita

Wed 4/29

5:25 pm-7:53 pm

1 stop15h 28m

$958

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Mon 4/13

6:58 am-8:30 pm

2 stops24h 32m

Osaka Itami

Tue 5/5

9:25 am-3:45 pm

2 stops19h 20m

$1,024

Washington, D.C.Nagoya

DCA - NGO

DCANGO

Washington, D.C. Reagan-National

Mon 4/20

5:55 am-8:10 pm

2 stops25h 15m

Nagoya Chubu Centrair Intl

Thu 5/7

8:55 pm-3:45 pm

2 stops31h 50m

$1,025

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 4/19

7:00 am-5:05 pm

2 stops21h 05m

Osaka Itami

Thu 4/30

12:55 pm-9:31 pm

2 stops21h 36m

$1,076

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Mon 4/13

9:32 am-8:30 pm

2 stops21h 58m

Osaka Itami

Wed 4/29

2:35 pm-10:15 pm

2 stops20h 40m

$1,080

Washington, D.C.Hiroshima

DCA - HIJ

DCAHIJ

Washington, D.C. Reagan-National

Thu 4/16

6:00 am-7:40 pm

2 stops24h 40m

Hiroshima

Wed 4/29

12:40 pm-10:43 pm

2 stops23h 03m

$1,126

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Japan from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National 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 September is, on average, the cheapest month to fly to Japan from Washington, D.C. Reagan-National Airport, with most prices found around $1,012. If you aren’t able to travel to Japan during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,070.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Japan flights?

You could potentially save up to 13% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Japan flight.

Cheap Washington, D.C. Reagan-National Airport to Japan flight deals and tips

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

Fastest flight time

15h 59m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Japan takes 15h 59m
There are no direct flights from Washington, D.C. Reagan-National Airport to Japan. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Japan.
Search flight deals

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National 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.

Best airlines flying from Washington, D.C. Reagan-National Airport to Japan

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Japan with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $862Free CancellationRating
7.1
10,734 reviews
Search Air Canada flights
DeltaPriceFrom $940Free CancellationRating
7.9
8,229 reviews
Search Delta flights
ANAPriceFrom $975Free CancellationRating
8.4
1,097 reviews
Search ANA flights
United AirlinesPriceFrom $1,051Free CancellationRating
7.4
9,336 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $1,174Free CancellationRating
8.3
1,712 reviews
Search Japan Airlines flights

Why use momondo?

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

Finding the right flight to Japan from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Japan quick and easy, saving you time and money.

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

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

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?

Price alerts on flights to Japan from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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