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

As of November 2026, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport.

What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

The travel and health documents you'll need for your trip to Osaka Kansai Intl Airport 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 Osaka Kansai Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$415 Cheap Flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport in 2026/27

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Osaka

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

35h 15m3 stops Seattle/Tacoma Intl Portland Honolulu

8:45 pm - 5:50 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

35h 05m2 stops Honolulu San Diego

$953Multiple Airlines

Sat, Jan 23 - Sat, Feb 6

11:35 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

27h 25m1 stop Incheon Intl

10:50 am - 6:30 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

45h 40m2 stops Incheon Intl Beijing Capital

$1,018Multiple Airlines

Mon, Nov 30 - Thu, Dec 10

11:35 pm - 9:55 amIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

20h 20m1 stop Incheon Intl

7:40 am - 6:30 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

24h 50m2 stops Incheon Intl Beijing Capital

$1,032Multiple Airlines

Fri, Nov 27 - Fri, Dec 4

11:35 pm - 4:50 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

27h 15m1 stop Incheon Intl

8:30 am - 8:35 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

26h 05m1 stop Seoul Gimpo Intl

$1,082Multiple Airlines

Wed, Jan 27 - Wed, Feb 3

11:35 pm - 9:05 amIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

19h 30m1 stop Incheon Intl

7:40 am - 6:30 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

24h 50m2 stops Incheon Intl Beijing Capital

$1,084Multiple Airlines

Sun, Dec 6 - Tue, Dec 15

6:53 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

33h 52m3 stops San Diego Las Vegas Harry Reid Intl Honolulu

8:45 pm - 5:50 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

35h 05m2 stops Honolulu San Diego

$1,100Multiple Airlines

Tue, Jan 19 - Tue, Jan 26

5:30 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

35h 15m3 stops Seattle/Tacoma Intl Portland Honolulu

8:45 pm - 5:50 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

35h 05m2 stops Honolulu San Diego

$1,105Multiple Airlines

Tue, Feb 2 - Tue, Feb 9

11:35 pm - 9:00 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

31h 25m1 stop Incheon Intl

10:50 am - 8:35 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

23h 45m1 stop Incheon Intl

$1,108Multiple Airlines

Wed, Jan 20 - Wed, Jan 27

11:10 am - 9:50 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

20h 40m1 stop Tokyo Haneda

7:05 am - 3:40 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

22h 35m1 stop Tokyo Haneda

$1,380ANA

Fri, Nov 27 - Thu, Dec 10

12:20 pm - 10:20 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

20h 00m1 stop Tokyo Haneda

9:00 pm - 3:40 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

32h 40m1 stop Tokyo Haneda

$1,391ANA

Mon, Jan 4 - Wed, Jan 13

Cheap last minute flights

Enter your travel dates to find the best prices.

11:35 pm - 2:40 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

25h 05m1 stop Incheon Intl

10:50 am - 6:30 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

45h 40m2 stops Incheon Intl Beijing Capital

$1,196Multiple Airlines

Mon, Nov 9 - Thu, Nov 19

11:55 pm - 4:55 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

27h 00m1 stop Taipei City Taiwan Taoyuan Intl

12:55 pm - 8:55 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

22h 00m1 stop Taipei City Taiwan Taoyuan Intl

$1,207EVA Air

Mon, Nov 9 - Fri, Nov 20

11:55 pm - 11:55 amIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

22h 00m1 stop Taipei City Taiwan Taoyuan Intl

10:55 am - 8:55 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

24h 00m1 stop Taipei City Taiwan Taoyuan Intl

$1,217EVA Air

Mon, Nov 9 - Wed, Nov 18

6:00 am - 12:45 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

40h 45m2 stops Los Angeles Hong Kong Intl

9:25 am - 5:30 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

34h 05m2 stops Hong Kong Intl Los Angeles

$1,245Cathay Pacific

Tue, Nov 10 - Tue, Nov 24

6:00 am - 12:45 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

40h 45m2 stops Los Angeles Hong Kong Intl

9:25 am - 5:38 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

34h 13m2 stops Hong Kong Intl Los Angeles

$1,245Cathay Pacific

Tue, Nov 10 - Wed, Nov 18

1:30 pm - 7:10 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

39h 40m1 stop Istanbul

10:45 pm - 11:45 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

27h 00m1 stop Istanbul

$1,245Turkish Airlines

Tue, Nov 10 - Thu, Nov 19

1:30 pm - 7:10 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

39h 40m1 stop Istanbul

10:45 pm - 11:45 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

27h 00m1 stop Istanbul

$1,245Turkish Airlines

Sun, Nov 8 - Thu, Nov 19

1:30 pm - 7:10 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

39h 40m1 stop Istanbul

10:45 pm - 11:45 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

27h 00m1 stop Istanbul

$1,245Turkish Airlines

Tue, Nov 10 - Wed, Nov 18

8:23 am - 9:50 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

23h 27m2 stops Chicago O'Hare Intl Tokyo Haneda

9:00 pm - 9:10 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

26h 10m1 stop Tokyo Haneda

$1,991ANA

Tue, Nov 10 - Mon, Nov 23

12:20 pm - 10:20 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

20h 00m1 stop Tokyo Haneda

7:05 am - 9:10 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

16h 05m1 stop Tokyo Haneda

$2,014ANA

Tue, Nov 10 - Sat, Nov 21

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Cathay Pacific flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport

Our best Cathay Pacific deals on Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport flight tickets

Cathay Pacific

Feb 9

IAD6:00 amWashington, D.C. Dulles Intl

34h 20m

2 stops

KIX6:20 amOsaka Kansai Intl

Feb 28

KIX7:05 pmOsaka Kansai Intl

42h 28m

2 stops

IAD11:33 pmWashington, D.C. Dulles Intl

$1,245

Cathay Pacific

Nov 9

IAD6:00 amWashington, D.C. Dulles Intl

43h 10m

2 stops

KIX3:10 pmOsaka Kansai Intl

Nov 23

KIX9:25 amOsaka Kansai Intl

34h 05m

2 stops

IAD5:30 amWashington, D.C. Dulles Intl

$1,255

Cathay Pacific

Nov 9

IAD6:00 amWashington, D.C. Dulles Intl

42h 45m

3 stops

KIX2:45 pmOsaka Kansai Intl

Nov 24

KIX9:25 amOsaka Kansai Intl

34h 05m

2 stops

IAD5:30 amWashington, D.C. Dulles Intl

$1,278

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

Our best EVA Air deals on Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport flight tickets

EVA Air

Nov 30

IAD11:55 pmWashington, D.C. Dulles Intl

22h 00m

1 stop

KIX11:55 amOsaka Kansai Intl

Dec 9

KIX10:55 amOsaka Kansai Intl

24h 00m

1 stop

IAD8:55 pmWashington, D.C. Dulles Intl

$1,170

EVA Air

Nov 9

IAD11:55 pmWashington, D.C. Dulles Intl

27h 00m

1 stop

KIX4:55 pmOsaka Kansai Intl

Nov 20

KIX12:55 pmOsaka Kansai Intl

22h 00m

1 stop

IAD8:55 pmWashington, D.C. Dulles Intl

$1,207

EVA Air

Feb 15

IAD11:55 pmWashington, D.C. Dulles Intl

22h 00m

1 stop

KIX11:55 amOsaka Kansai Intl

Feb 25

KIX6:10 pmOsaka Kansai Intl

40h 45m

1 stop

IAD8:55 pmWashington, D.C. Dulles Intl

$1,208

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Sat 1/23

5:30 pm-6:45 pm

3 stops35h 15m

Osaka Kansai Intl

Sat 2/6

8:45 pm-5:50 pm

2 stops35h 05m

$953

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Mon 11/30

11:35 pm-5:00 pm

1 stop27h 25m

Osaka Kansai Intl

Thu 12/10

10:50 am-6:30 pm

2 stops45h 40m

$1,018

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Fri 11/27

11:35 pm-9:55 am

1 stop20h 20m

Osaka Kansai Intl

Fri 12/4

7:40 am-6:30 pm

2 stops24h 50m

$1,032

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Wed 1/27

11:35 pm-4:50 pm

1 stop27h 15m

Osaka Kansai Intl

Wed 2/3

8:30 am-8:35 pm

1 stop26h 05m

$1,082

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Sun 12/6

11:35 pm-9:05 am

1 stop19h 30m

Osaka Kansai Intl

Tue 12/15

7:40 am-6:30 pm

2 stops24h 50m

$1,084

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Tue 1/19

6:53 pm-6:45 pm

3 stops33h 52m

Osaka Kansai Intl

Tue 1/26

8:45 pm-5:50 pm

2 stops35h 05m

$1,100

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Tue 2/2

5:30 pm-6:45 pm

3 stops35h 15m

Osaka Kansai Intl

Tue 2/9

8:45 pm-5:50 pm

2 stops35h 05m

$1,105

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Wed 1/20

11:35 pm-9:00 pm

1 stop31h 25m

Osaka Kansai Intl

Wed 1/27

10:50 am-8:35 pm

1 stop23h 45m

$1,108

Quickest round-trip

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Fri 11/27

11:10 am-9:50 pm

1 stop20h 40m

Osaka Kansai Intl

Thu 12/10

7:05 am-3:40 pm

1 stop22h 35m

$1,380

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Mon 1/4

12:20 pm-10:20 pm

1 stop20h 00m

Osaka Kansai Intl

Wed 1/13

9:00 pm-3:40 pm

1 stop32h 40m

$1,391

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. Dulles Intl Airport to Osaka Kansai 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

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport flights?

You could potentially save up to 16% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport (IAD to KIX) flight deals and tips

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

Best Price Found	$415
Fastest flight time	18h 35m
Direct flights	None

The best one-way flight to Osaka Kansai Intl Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $415. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport found on momondo in the last 72 hours is $953.

The fastest flight from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport takes 18h 35m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport.

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport

How far is Washington, D.C. Dulles Intl to Osaka Kansai Intl by plane?
Washington, D.C. Dulles Intl and Osaka Kansai Intl are 6948.0 mi apart from one another. A reasonable flight in good conditions will take 18h 35m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport?
As of November 2026, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport?
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 Osaka Kansai Intl Airport.
What documentation or ID do you need to fly to Osaka Kansai Intl Airport?
The travel and health documents you'll need for your trip to Osaka Kansai Intl Airport 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 Osaka Kansai Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Osaka Kansai Intl Airport, the leading airline is ANA, making up 100% of the total bookings.

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
ANA	PriceFrom $964	Free Cancellation	Rating 8.3 1,339 reviews		Search ANA flights

Izumisano

Nara

Himeji

Nishinomiya

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

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 Osaka from Washington, D.C..

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

All flight searches from Washington, D.C. to Osaka 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 Osaka?

Once all potential Washington, D.C. to Osaka flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Washington, D.C. to Osaka 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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Flights to Tokyo Narita Airportfrom $435

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Flights to Osaka Itami Airportfrom $669

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Cheap flights from Washington, D.C. Dulles Intl Airport to Osaka from $415

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Cathay Pacific flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport

Our best Cathay Pacific deals on Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport flight tickets

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

Our best EVA Air deals on Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport flight tickets

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport that are best for you.

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

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport flights?

When to book flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport

Cheap Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport (IAD to KIX) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport with momondo

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Find better results for your trip to Osaka

Popular cities in Japan

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

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

Osaka Kansai Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Osaka

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

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