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

Cathay Pacific and STARLUX Airlines 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 August 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.

$734 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.

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

$1,034EVA Air

Wed, Sep 30 - Wed, Oct 14

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

27h 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

$1,034EVA Air

Mon, Nov 2 - Wed, Nov 18

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

$1,034EVA Air

Wed, Sep 30 - Wed, Oct 14

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

$1,034EVA Air

Mon, Sep 14 - Mon, Sep 21

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

$1,034EVA Air

Mon, Sep 7 - Wed, Sep 16

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

$1,034EVA Air

Wed, Sep 9 - Wed, Sep 16

1:15 am - 8:50 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

30h 35m2 stops Taipei City Taiwan Taoyuan Intl Tokyo Narita

7:35 am - 10:00 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

51h 25m2 stops Tokyo Narita Taipei City Taiwan Taoyuan Intl

$1,156Multiple Airlines

Mon, Sep 14 - Tue, Oct 6

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

32h 43m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,173Multiple Airlines

Mon, Nov 2 - Mon, Nov 30

12:15 pm - 9:50 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

20h 35m1 stop Tokyo Haneda

9:00 pm - 10:05 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

26h 05m1 stop Tokyo Haneda

$1,259ANA

Tue, Sep 22 - Thu, Oct 8

12:35 pm - 9:50 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

20h 15m1 stop Tokyo Haneda

9:00 pm - 10:05 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

26h 05m1 stop Tokyo Haneda

$1,259ANA

Wed, Oct 14 - Wed, Oct 21

Cheap last minute flights

Enter your travel dates to find the best prices.

1:50 am - 12:10 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

21h 20m1 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

$1,131EVA Air

Fri, Aug 28 - Fri, Sep 11

1:50 am - 5:15 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

26h 25m1 stop Taipei City Taiwan Taoyuan Intl

11:10 am - 10:30 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

24h 20m1 stop Taipei City Taiwan Taoyuan Intl

$1,132EVA Air

Wed, Aug 26 - Mon, Aug 31

8:28 am - 10:40 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

25h 12m2 stops Atlanta Hartsfield-Jackson Incheon Intl

2:15 am - 2:11 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

24h 56m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,135Korean Air

Sat, Aug 29 - Thu, Sep 10

1:50 am - 12:10 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

21h 20m1 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

$1,170EVA Air

Wed, Aug 26 - Thu, Sep 3

2:53 pm - 9:15 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

41h 22m2 stops Dallas/Fort Worth Hong Kong Intl

9:45 am - 8:24 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

47h 39m2 stops Hong Kong Intl Dallas/Fort Worth

$1,291Multiple Airlines

Sat, Aug 29 - Fri, Sep 11

2:53 pm - 2:50 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

34h 57m3 stops Dallas/Fort Worth Hong Kong Intl Taipei City Taiwan Taoyuan Intl

9:45 am - 2:18 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

41h 33m2 stops Hong Kong Intl Dallas/Fort Worth

$1,307Multiple Airlines

Sat, Aug 29 - Fri, Sep 11

1:50 am - 12:10 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

21h 20m1 stop Taipei City Taiwan Taoyuan Intl

6:30 pm - 5:40 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

24h 10m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,309EVA Air

Wed, Aug 26 - Thu, Sep 3

7:19 pm - 12:50 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

28h 31m2 stops New York John F Kennedy Intl Taipei City Taiwan Taoyuan Intl

2:00 pm - 11:45 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

34h 45m2 stops Taipei City Taiwan Taoyuan Intl New York John F Kennedy Intl

$1,334China Airlines

Wed, Aug 26 - Wed, Sep 9

4:20 pm - 10:10 amIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

28h 50m2 stops Toronto Pearson Intl 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

$1,443Multiple Airlines

Wed, Aug 26 - Wed, Sep 9

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

17h 30m1 stop Toronto Pearson Intl

6:00 pm - 11:13 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

30h 13m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,510Air Canada

Sat, Aug 29 - Fri, Sep 11

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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

Sep 7

IAD1:15 amWashington, D.C. Dulles Intl

21h 55m

1 stop

KIX12:10 pmOsaka Kansai Intl

Sep 16

KIX1:10 pmOsaka Kansai Intl

21h 50m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$1,034

EVA Air

Sep 14

IAD1:15 amWashington, D.C. Dulles Intl

21h 55m

1 stop

KIX12:10 pmOsaka Kansai Intl

Oct 6

KIX6:30 pmOsaka Kansai Intl

40h 30m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$1,037

EVA Air

Sep 30

IAD1:15 amWashington, D.C. Dulles Intl

21h 55m

1 stop

KIX12:10 pmOsaka Kansai Intl

Oct 12

KIX11:10 amOsaka Kansai Intl

23h 50m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$1,055

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

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

United Airlines

Sep 6

IAD6:42 amWashington, D.C. Dulles Intl

19h 08m

1 stop

KIX2:50 pmOsaka Kansai Intl

Sep 18

KIX9:20 amOsaka Kansai Intl

19h 15m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$1,275

United Airlines

Sep 6

IAD5:42 pmWashington, D.C. Dulles Intl

32h 08m

2 stops

KIX2:50 pmOsaka Kansai Intl

Sep 18

KIX9:20 amOsaka Kansai Intl

19h 15m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$1,280

United Airlines

Sep 7

IAD6:42 amWashington, D.C. Dulles Intl

19h 08m

1 stop

KIX2:50 pmOsaka Kansai Intl

Sep 15

KIX4:55 pmOsaka Kansai Intl

26h 00m

1 stop

IAD5:55 amWashington, D.C. Dulles Intl

$1,282

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

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

$1,034

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Mon 11/2

11:55 pm-4:55 pm

1 stop27h 00m

Osaka Kansai Intl

Wed 11/18

10:55 am-8:55 pm

1 stop24h 00m

$1,034

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

$1,034

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Mon 9/14

1:15 am-5:15 pm

1 stop27h 00m

Osaka Kansai Intl

Mon 9/21

11:10 am-10:00 pm

1 stop23h 50m

$1,034

Quickest round-trip

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Mon 9/7

1:15 am-12:10 pm

1 stop21h 55m

Osaka Kansai Intl

Wed 9/16

1:10 pm-10:00 pm

1 stop21h 50m

$1,034

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Wed 9/9

1:15 am-12:10 pm

1 stop21h 55m

Osaka Kansai Intl

Wed 9/16

1:10 pm-10:00 pm

1 stop21h 50m

$1,034

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Mon 9/14

1:15 am-8:50 pm

2 stops30h 35m

Osaka Kansai Intl

Tue 10/6

7:35 am-10:00 pm

2 stops51h 25m

$1,156

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Mon 11/2

11:55 pm-11:55 am

1 stop22h 00m

Osaka Kansai Intl

Mon 11/30

10:55 am-5:38 am

2 stops32h 43m

$1,173

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Tue 9/22

12:15 pm-9:50 pm

1 stop20h 35m

Osaka Kansai Intl

Thu 10/8

9:00 pm-10:05 am

1 stop26h 05m

$1,259

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Wed 10/14

12:35 pm-9:50 pm

1 stop20h 15m

Osaka Kansai Intl

Wed 10/21

9:00 pm-10:05 am

1 stop26h 05m

$1,259

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 4% 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	$734
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 $734. 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 $1,034.

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 August 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 1,300 reviews		Search ANA flights

Nara

Izumisano

Himeji

Nishinomiya

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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.

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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?

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Popular cities in Japan

Flights to Tokyo Haneda Airportfrom $703

Flights to Tokyo Narita Airportfrom $495

Flights to Osaka Itami Airportfrom $699

Flights to Nagoya Chubu Centrair Intl Airportfrom $701

Cheap flights from Washington, D.C. Dulles Intl Airport to Osaka from $734

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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

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

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

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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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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

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