What is the cheapest airline that flies from Washington, D.C. Reagan-National to Japan?

Cathay Pacific, EVA Air, and Air Canada are the most popular carriers operating from Washington, D.C. Reagan-National to Japan

What airlines fly to Japan?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Japan from Washington, D.C. Reagan-National Airport according to our data. Air Canada is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 5 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.

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?

As of May 2026, there are 5 operators available to choose from 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.

$654 Cheap Flights from Washington, D.C. Reagan-National Airport to Japan in 2026

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Japan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 9:15 pm

DCA

NGO

25h 55m

2 stops

4:10 pm - 11:58 pm

NGO

DCA

44h 48m

2 stops

$1,229Multiple Airlines

Wed, Aug 26 - Sun, Sep 6

5:30 pm - 3:20 pm

DCA

CTS

32h 50m

2 stops

4:40 pm - 10:00 pm

CTS

DCA

42h 20m

2 stops

$1,230Multiple Airlines

Thu, Sep 17 - Wed, Sep 23

6:59 pm - 12:45 pm

DCA

FUK

28h 46m

2 stops

4:30 pm - 3:55 pm

FUK

DCA

37h 25m

2 stops

$1,230Multiple Airlines

Wed, Sep 16 - Mon, Nov 9

9:40 am - 6:55 pm

DCA

ITM

20h 15m

2 stops

2:00 pm - 3:40 pm

ITM

DCA

38h 40m

2 stops

$1,465Air Canada

Tue, Sep 1 - Thu, Sep 10

6:00 am - 7:35 pm

DCA

CTS

24h 35m

2 stops

1:40 pm - 9:50 pm

CTS

DCA

21h 10m

2 stops

$1,466Air Canada

Thu, Aug 27 - Tue, Sep 15

9:40 am - 7:10 pm

DCA

ITM

19h 30m

2 stops

4:00 pm - 7:57 pm

ITM

DCA

17h 57m

2 stops

$1,625ANA

Wed, Nov 18 - Wed, Dec 2

10:49 am - 8:30 pm

DCA

ITM

20h 41m

2 stops

10:20 am - 4:13 pm

ITM

DCA

18h 53m

2 stops

$1,721Japan Airlines

Tue, Sep 22 - Thu, Oct 8

9:59 am - 8:30 pm

DCA

ITM

21h 31m

2 stops

2:40 pm - 6:54 pm

ITM

DCA

18h 14m

2 stops

$1,723Japan Airlines

Tue, Oct 20 - Tue, Nov 17

9:30 am - 9:35 pm

DCA

KMQ

23h 05m

2 stops

7:35 am - 8:10 pm

KMQ

DCA

25h 35m

2 stops

$2,245ANA

Thu, Jul 23 - Fri, Jul 31

7:15 am - 9:35 pm

DCA

KMQ

25h 20m

2 stops

7:35 am - 8:10 pm

KMQ

DCA

25h 35m

2 stops

$2,328United Airlines

Tue, Jun 16 - Tue, Jun 23

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

Aug 6

DCA9:59 amWashington, D.C. Reagan-National

36h 21m

2 stops

FUK11:20 amFukuoka

Aug 20

FUK12:20 pmFukuoka

42h 39m

2 stops

DCA5:59 pmWashington, D.C. Reagan-National

$1,849

EVA Air

Jul 17

DCA6:59 pmWashington, D.C. Reagan-National

26h 26m

2 stops

KMQ10:25 amKomatsu

Jul 25

KMQ11:45 amKomatsu

43h 14m

2 stops

DCA5:59 pmWashington, D.C. Reagan-National

$2,138

Cathay Pacific flights from Washington, D.C. Reagan-National Airport to Japan

Our best Cathay Pacific deals on Washington, D.C. Reagan-National Airport to Japan flight tickets

Cathay Pacific

Sep 26

DCA12:30 pmWashington, D.C. Reagan-National

29h 10m

2 stops

KIX6:40 amOsaka Kansai Intl

Oct 4

KIX4:15 pmOsaka Kansai Intl

41h 01m

3 stops

DCA8:16 pmWashington, D.C. Reagan-National

$1,312

Cathay Pacific

Sep 26

DCA12:30 pmWashington, D.C. Reagan-National

29h 10m

2 stops

KIX6:40 amOsaka Kansai Intl

Oct 4

KIX4:15 pmOsaka Kansai Intl

41h 01m

3 stops

DCA8:16 pmWashington, D.C. Reagan-National

$1,317

Cathay Pacific

Sep 17

DCA12:30 pmWashington, D.C. Reagan-National

38h 00m

2 stops

FUK3:30 pmFukuoka

Sep 21

FUK2:00 pmFukuoka

43h 15m

2 stops

DCA8:15 pmWashington, D.C. Reagan-National

$1,319

momondo Fare Finder

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

Cheapest round-trip

Washington, D.C.Nagoya

DCA - NGO

DCANGO

Washington, D.C. Reagan-National

Wed 8/26

6:20 am-9:15 pm

2 stops25h 55m

Nagoya Chubu Centrair Intl

Sun 9/6

4:10 pm-11:58 pm

2 stops44h 48m

$1,229

Washington, D.C.Sapporo

DCA - CTS

DCACTS

Washington, D.C. Reagan-National

Thu 9/17

5:30 pm-3:20 pm

2 stops32h 50m

Sapporo Chitose

Wed 9/23

4:40 pm-10:00 pm

2 stops42h 20m

$1,230

Washington, D.C.Fukuoka

DCA - FUK

DCAFUK

Washington, D.C. Reagan-National

Wed 9/16

6:59 pm-12:45 pm

2 stops28h 46m

Fukuoka

Mon 11/9

4:30 pm-3:55 pm

2 stops37h 25m

$1,230

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 9/1

9:40 am-6:55 pm

2 stops20h 15m

Osaka Itami

Thu 9/10

2:00 pm-3:40 pm

2 stops38h 40m

$1,465

Washington, D.C.Sapporo

DCA - CTS

DCACTS

Washington, D.C. Reagan-National

Thu 8/27

6:00 am-7:35 pm

2 stops24h 35m

Sapporo Chitose

Tue 9/15

1:40 pm-9:50 pm

2 stops21h 10m

$1,466

Quickest round-trip

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Wed 11/18

9:40 am-7:10 pm

2 stops19h 30m

Osaka Itami

Wed 12/2

4:00 pm-7:57 pm

2 stops17h 57m

$1,625

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 9/22

10:49 am-8:30 pm

2 stops20h 41m

Osaka Itami

Thu 10/8

10:20 am-4:13 pm

2 stops18h 53m

$1,721

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 10/20

9:59 am-8:30 pm

2 stops21h 31m

Osaka Itami

Tue 11/17

2:40 pm-6:54 pm

2 stops18h 14m

$1,723

Washington, D.C.Komatsu

DCA - KMQ

DCAKMQ

Washington, D.C. Reagan-National

Thu 7/23

9:30 am-9:35 pm

2 stops23h 05m

Komatsu

Fri 7/31

7:35 am-8:10 pm

2 stops25h 35m

$2,245

Washington, D.C.Komatsu

DCA - KMQ

DCAKMQ

Washington, D.C. Reagan-National

Tue 6/16

7:15 am-9:35 pm

2 stops25h 20m

Komatsu

Tue 6/23

7:35 am-8:10 pm

2 stops25h 35m

$2,328

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Japan?

The month of April is, on average, the cheapest month to fly to Japan from Washington, D.C. Reagan-National Airport, with most prices found around $341. If you aren’t able to travel to Japan during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $680.

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

You could potentially save up to 47% 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	16h 35m
Direct flights	None

The fastest flight from Washington, D.C. Reagan-National Airport to Japan takes 16h 35m

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

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Japan

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?
As of May 2026, there are 5 operators available to choose from 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 Canada	PriceFrom $862	Free Cancellation	Rating 7.1 11,083 reviews	Search Air Canada flights
Delta	PriceFrom $967	Free Cancellation	Rating 7.9 8,437 reviews	Search Delta flights
ANA	PriceFrom $980	Free Cancellation	Rating 8.3 1,214 reviews	Search ANA flights
United Airlines	PriceFrom $1,051	Free Cancellation	Rating 7.4 9,747 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $1,174	Free Cancellation	Rating 8.3 1,825 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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Complete your trip

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Popular cities in Japan

Flights to Tokyofrom $372

Flights to Osakafrom $579

Flights to Okinawafrom $779

Flights to Fukuokafrom $545

Flights to Nagoyafrom $783

Flights to Hiroshimafrom $840

Flights to Ishigakifrom $1,290

Flights to Kagoshimafrom $1,426

Flights to Miyakojimafrom $2,217

Flights to Sendaifrom $1,187

Flights to Nagasakifrom $1,206

Flights to Hakodatefrom $1,219

Cheap flights from Washington, D.C. Reagan-National Airport to Japan from $654

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Big names and deals

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Japan

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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

Cathay Pacific flights from Washington, D.C. Reagan-National Airport to Japan

Our best Cathay Pacific deals on Washington, D.C. Reagan-National Airport to Japan flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Japan that are best for you.

See travel insights to Japan from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Japan

What is the cheapest month to fly to Japan?

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

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Japan?

What airlines fly to Japan?

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

Direct flights

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Japan

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

Why use momondo?

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.

Find better results for your trip to Japan

Popular cities in Japan

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

Washington, D.C. Reagan-National Airport flight routes

According to popular flight searches on momondo this year

Japan flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Japan

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Japan

List of cabin classes available on flights landing in Japan. Availability may vary depending on flight origin and airline.

Complete your trip to Japan

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According to popular flight searches on momondo this year