What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Osaka Kansai Intl?

Cathay Pacific, American Airlines, and ANA are the most popular carriers operating from Washington, D.C. Dulles Intl to Osaka Kansai Intl

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

As of September 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.

$730 Cheap Flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport in 2026

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.

9:55 am - 4:25 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

17h 30m1 stop Toronto Pearson Intl

7:25 pm - 3:45 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

33h 20m2 stops Vancouver Intl Toronto Pearson Intl

$1,035Air Canada

Tue, Oct 20 - Tue, Oct 27

1:15 am - 5:15 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

27h 00m1 stop Taipei City Taiwan Taoyuan Intl

11:10 am - 10:00 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

23h 50m1 stop Taipei City Taiwan Taoyuan Intl

$1,051EVA Air

Wed, Sep 30 - Wed, Oct 14

1:15 am - 12:10 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

6:30 pm - 10:00 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

40h 30m1 stop Taipei City Taiwan Taoyuan Intl

$1,051EVA Air

Mon, Sep 28 - Sun, Oct 4

1:15 am - 5:15 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

27h 00m1 stop Taipei City Taiwan Taoyuan Intl

11:10 am - 10:00 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

23h 50m1 stop Taipei City Taiwan Taoyuan Intl

$1,051EVA Air

Wed, Oct 7 - Wed, Oct 14

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

$1,051EVA Air

Wed, Nov 11 - Wed, Dec 2

1:15 am - 12:10 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

1:10 pm - 10:00 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

21h 50m1 stop Taipei City Taiwan Taoyuan Intl

$1,051EVA Air

Wed, Sep 30 - Wed, Oct 14

12:35 pm - 10:20 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

20h 45m1 stop Tokyo Haneda

7:05 am - 1:35 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

19h 30m2 stops Tokyo Haneda Chicago O'Hare Intl

$1,241ANA

Wed, Oct 21 - Wed, Oct 28

12:15 pm - 7:50 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

18h 35m1 stop Tokyo Haneda

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

16h 05m1 stop Tokyo Haneda

$1,243ANA

Wed, Oct 21 - Wed, Oct 28

11:10 am - 7:30 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

18h 20m1 stop Tokyo Haneda

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

16h 05m1 stop Tokyo Haneda

$1,255ANA

Tue, Nov 24 - Tue, Dec 1

11:10 am - 7:30 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

18h 20m1 stop Tokyo Haneda

6:45 am - 9:10 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

16h 25m1 stop Tokyo Haneda

$1,255ANA

Tue, Feb 9 - Tue, Feb 16

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

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

Air Canada

Oct 20

IAD9:55 amWashington, D.C. Dulles Intl

17h 30m

1 stop

KIX4:25 pmOsaka Kansai Intl

Oct 27

KIX7:25 pmOsaka Kansai Intl

33h 20m

2 stops

IAD3:45 pmWashington, D.C. Dulles Intl

$1,035

Air Canada

Sep 16

IAD8:29 amWashington, D.C. Dulles Intl

18h 56m

1 stop

KIX4:25 pmOsaka Kansai Intl

Sep 22

KIX6:00 pmOsaka Kansai Intl

26h 43m

2 stops

IAD7:43 amWashington, D.C. Dulles Intl

$1,099

Air Canada

Oct 22

IAD9:55 amWashington, D.C. Dulles Intl

17h 30m

1 stop

KIX4:25 pmOsaka Kansai Intl

Oct 29

KIX7:25 pmOsaka Kansai Intl

37h 58m

2 stops

IAD8:23 pmWashington, D.C. Dulles Intl

$1,100

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport

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

Turkish Airlines

Feb 3

IAD9:20 pmWashington, D.C. Dulles Intl

31h 35m

1 stop

KIX6:55 pmOsaka Kansai Intl

Feb 10

KIX10:45 pmOsaka Kansai Intl

34h 40m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$1,215

Turkish Airlines

Feb 3

IAD9:20 pmWashington, D.C. Dulles Intl

31h 35m

1 stop

KIX6:55 pmOsaka Kansai Intl

Feb 10

KIX10:45 pmOsaka Kansai Intl

34h 40m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$1,216

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

Tue 10/20

9:55 am-4:25 pm

1 stop17h 30m

Osaka Kansai Intl

Tue 10/27

7:25 pm-3:45 pm

2 stops33h 20m

$1,035

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Wed 9/30

1:15 am-5:15 pm

1 stop27h 00m

Osaka Kansai Intl

Wed 10/14

11:10 am-10:00 pm

1 stop23h 50m

$1,051

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Mon 9/28

1:15 am-12:10 pm

1 stop21h 55m

Osaka Kansai Intl

Sun 10/4

6:30 pm-10:00 pm

1 stop40h 30m

$1,051

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Wed 10/7

1:15 am-5:15 pm

1 stop27h 00m

Osaka Kansai Intl

Wed 10/14

11:10 am-10:00 pm

1 stop23h 50m

$1,051

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Wed 11/11

11:55 pm-11:55 am

1 stop22h 00m

Osaka Kansai Intl

Wed 12/2

10:55 am-8:55 pm

1 stop24h 00m

$1,051

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Wed 9/30

1:15 am-12:10 pm

1 stop21h 55m

Osaka Kansai Intl

Wed 10/14

1:10 pm-10:00 pm

1 stop21h 50m

$1,051

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Wed 10/21

12:35 pm-10:20 pm

1 stop20h 45m

Osaka Kansai Intl

Wed 10/28

7:05 am-1:35 pm

2 stops19h 30m

$1,241

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Wed 10/21

12:15 pm-7:50 pm

1 stop18h 35m

Osaka Kansai Intl

Wed 10/28

7:05 am-10:10 am

1 stop16h 05m

$1,243

Quickest round-trip

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Tue 11/24

11:10 am-7:30 pm

1 stop18h 20m

Osaka Kansai Intl

Tue 12/1

7:05 am-9:10 am

1 stop16h 05m

$1,255

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Tue 2/9

11:10 am-7:30 pm

1 stop18h 20m

Osaka Kansai Intl

Tue 2/16

6:45 am-9:10 am

1 stop16h 25m

$1,255

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

Prices

Airlines

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

You could potentially save up to 18% 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	$730
Fastest flight time	19h 15m
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 $730. 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 $1,035.

The fastest flight from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport takes 19h 15m

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 19h 15m.
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 September 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 1,311 reviews		Search ANA flights

Nara

Izumisano

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 Haneda Airportfrom $685

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Flights to Osaka Itami Airportfrom $715

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Cheap flights from Washington, D.C. Dulles Intl Airport to Osaka from $730

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

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

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport

Our best Turkish Airlines 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?

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Osaka Kansai Intl?

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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An easier way to manage your Osaka Kansai Intl Airport trip

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Find better results for your trip to Osaka

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

Washington, D.C. Dulles Intl Airport flight routes

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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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