Kansai Intl

$568+ Cheap flights from Dulles Intl (IAD) to Kansai Intl (KIX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KIX
Jul 30 — Aug 61
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Cheap flight deals from Dulles Intl to Kansai Intl

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Kansai Intl (KIX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2025.

Round-trip from

$991
(Air Canada)

One-way from

$568
(Mytrip)

Popular in

August

Cheapest in

October

Average price

$1,750
From Washington, D.C. Dulles Intl to Osaka Kansai Intl
One-way flight from Washington, D.C. Dulles Intl to Osaka Kansai Intl
Highest demand for flights based on searches. 10% potential increase in price ($196 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($63 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Dulles Intl to Kansai Intl

Cheapest flights from Dulles Intl to Kansai Intl
Explore the most affordable flight options available from Dulles Intl to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2110:20 amIAD - KIX
2 stops20h 10mAir Canada
Mon 9/296:05 pmKIX - IAD
2 stops28h 33mAir Canada
Deal found 7/24$996
This FlightHub deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:15 pmIAD - KIX
1 stop18h 15mANA
Wed 11/57:10 amKIX - IAD
1 stop16h 00mANA
Deal found 7/23$1,108
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:05 pmIAD - KIX
1 stop27h 45mUnited Airlines
Wed 10/228:30 amKIX - IAD
1 stop20h 05mUnited Airlines
Deal found 7/23$1,112
This ANA deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/610:10 pmIAD - KIX
1 stop27h 40mMultiple Airlines
Mon 12/229:05 pmKIX - IAD
1 stop26h 05mMultiple Airlines
Deal found 7/22$1,128
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2410:07 amIAD - KIX
2 stops36h 13mDelta
Mon 9/86:10 pmKIX - IAD
2 stops36h 24mDelta
Deal found 7/24$1,135

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Kansai Intl 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, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2025.
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

Dulles Intl

Fly to

Kansai Intl

Route

Depart

Return

Price

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 9/21

10:20 am-7:30 pm

2 stops20h 10m

Osaka Kansai Intl

Mon 9/29

6:05 pm-9:38 am

2 stops28h 33m

$996

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 10/22

12:15 pm-7:30 pm

1 stop18h 15m

Osaka Kansai Intl

Wed 11/5

7:10 am-9:10 am

1 stop16h 00m

$1,108

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sat 10/4

10:05 pm-2:50 pm

1 stop27h 45m

Osaka Kansai Intl

Wed 10/22

8:30 am-3:35 pm

1 stop20h 05m

$1,112

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sat 9/6

10:10 pm-2:50 pm

1 stop27h 40m

Osaka Kansai Intl

Mon 12/22

9:05 pm-9:10 am

1 stop26h 05m

$1,128

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 8/24

10:07 am-11:20 am

2 stops36h 13m

Osaka Kansai Intl

Mon 9/8

6:10 pm-5:34 pm

2 stops36h 24m

$1,135

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 8/11

8:50 pm-9:00 pm

3 stops35h 10m

$568

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 10/12

12:15 pm-10:20 pm

1 stop21h 05m

$623

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 9/22

7:00 am-3:55 pm

2 stops43h 55m

$631

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 9/22

6:09 pm-12:50 pm

2 stops29h 41m

$637

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sat 8/23

10:10 pm-2:50 pm

1 stop27h 40m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 16 results
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Best time to book a flight from Dulles Intl to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport

What is the cheapest time of day to fly from IAD to KIX?

Find hourly flight availability from Dulles Intl to Kansai Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 12% on flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport by exploring options for tickets at noon.

Reviews of airlines servicing Kansai Intl

Get insights into the airlines that provide service to Kansai Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kansai Intl. Reviews last updated July 25, 2025.
Read reviews from past customers who have flown EVA Air, ANA, and Japan Airlines from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.4
Very good

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Kansai Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport round-trip?

    Flying on Air Canada is currently your cheapest option to Osaka Kansai Intl Airport, with prices starting at $991. Additional round-trip tickets that might be worth considering are offered by ANA and United Airlines, with the lowest prices starting at $1,108 and $1,112, respectively. Air Canada is currently priced 37% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport one-way?

    To fly one-way, consider booking your trip with ANA, which is currently one of the cheapest options available, starting at $623. Japan Airlines flights start at $631 while deals on China Airlines start at $637 one-way.

  • Can I find deals for flights from Dulles Intl to Kansai Intl that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Kansai Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Kansai Intl.

  • Can I find deals for business class flights from Dulles Intl to Kansai Intl?

    Yes. Cheapflights offers flight deals from Dulles Intl to Kansai Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport (average of $881). Flying from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,312). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Osaka Kansai Intl Airport?

Book flights to Osaka Kansai Intl Airport if you plan to visit one of these locations
Izumisano
Nara
Nishinomiya
Himeji

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Top 2 airlines flying from Dulles Intl to Kansai Intl

Discover the top 2 airlines that operate flights from Dulles Intl to Kansai Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$944Average$1,053FlexibilityNo cancel feeOn-time67%
ANACheapest$1,468Average$1,527FlexibilityNo cancel feeOn-time80%

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