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Kansai Intl

$524+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KIX
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap 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 December 28, 2025.

This Gotogate deal was found by Cheapflights users on 12/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:45 amIAD - KIX
2 stops20h 50mMultiple Airlines
Thu 1/18:00 amKIX - IAD
2 stops26h 54mMultiple Airlines
Deal found 12/26$1,977
This oojo deal was found by Cheapflights users on 12/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:43 pmIAD - KIX
2 stops25h 12mEVA Air
Thu 1/86:10 pmKIX - IAD
2 stops36h 16mEVA Air
Deal found 12/28$2,386
This Expedia deal was found by Cheapflights users on 12/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:43 pmIAD - KIX
2 stops32h 12mMultiple Airlines
Sun 1/411:10 pmKIX - IAD
1 stop47h 00mMultiple Airlines
Deal found 12/27$2,556
This FlightHub deal was found by Cheapflights users on 12/27. 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.
Sun 12/2810:40 amIAD - KIX
1 stop39h 45mQatar Airways
Sun 1/45:55 pmKIX - IAD
1 stop36h 00mQatar Airways
Deal found 12/27$2,571
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:29 pmIAD - KIX
2 stops34h 16mMultiple Airlines
Thu 1/88:45 pmKIX - IAD
2 stops34h 19mMultiple Airlines
Deal found 12/26$2,617
This Air France deal was found by Cheapflights users on 12/26. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:40 pmIAD - KIX
1 stop23h 10mAir France
Thu 1/81:00 pmKIX - IAD
2 stops41h 35mAir France
Deal found 12/26$2,796

Find 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 December 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$876
(Air Canada)

One-way from

$524
(FlightHub)

Popular in

December

Cheapest in

February

Average price

$2,055
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Osaka Kansai Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Osaka Kansai Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to Osaka Kansai Intl
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Osaka Kansai Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($225 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 28, 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

Tue 2/10

9:00 am-7:25 pm

2 stops20h 25m

Osaka Kansai Intl

Tue 2/17

3:45 pm-8:29 pm

2 stops18h 44m

$955

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 4/19

6:15 am-7:30 pm

2 stops24h 15m

Osaka Kansai Intl

Fri 5/8

8:30 am-3:40 pm

1 stop20h 10m

$967

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 4/6

8:35 am-10:05 am

2 stops36h 30m

Osaka Kansai Intl

Thu 4/16

4:55 pm-12:45 am

2 stops20h 50m

$973

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 4/19

10:14 pm-4:25 pm

2 stops29h 11m

Osaka Kansai Intl

Fri 5/8

8:30 am-8:32 pm

2 stops25h 02m

$981

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 4/6

5:15 pm-2:50 pm

2 stops32h 35m

Osaka Kansai Intl

Mon 4/20

8:30 am-3:40 pm

1 stop20h 10m

$1,015

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 1/25

11:10 am-7:25 pm

1 stop18h 15m

Osaka Kansai Intl

Tue 2/10

8:20 am-4:25 pm

2 stops22h 05m

$1,023

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sat 1/17

10:37 pm-4:40 pm

2 stops28h 03m

Osaka Kansai Intl

Sat 1/31

6:35 pm-7:07 am

1 stop26h 32m

$1,023

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 3/4

11:10 am-7:25 pm

1 stop18h 15m

Osaka Kansai Intl

Wed 3/18

6:35 pm-12:05 am

2 stops18h 30m

$1,025

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 4/19

10:10 am-7:30 pm

2 stops20h 20m

Osaka Kansai Intl

Wed 4/29

4:55 pm-1:25 am

1 stop21h 30m

$1,025

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Thu 4/23

7:10 am-2:10 pm

2 stops42h 00m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 18 results
1
2

Compare providers for flights from Dulles Intl to Kansai Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Kansai Intl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Osaka Kansai Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Osaka Kansai Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Osaka Kansai Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Osaka Kansai Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Osaka Kansai Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 28, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 31% on flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport by exploring options for tickets in the afternoon.

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 December 28, 2025.
Read reviews from past customers who have flown ANA and United 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.
ANA
8.4
Very good
1,049 reviews

Entertainment

7.9

Comfort

8.2

Food

7.7

Crew

8.7

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.
ANA
8.4
Very good
1,049 reviews
ANA
8.4
Very good
1,049 reviews

Entertainment

7.9

Comfort

8.2

Food

7.7

Crew

8.7

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.
United Airlines
7.4
Good
9,113 reviews
ANA
8.4
Very good
1,049 reviews

Entertainment

7.9

Comfort

8.2

Food

7.7

Crew

8.7

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.

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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport in 20h 25m. Fly via Air Canada or United Airlines to get the fastest option. There are 6948 mi between Washington, D.C. Dulles Intl Airport and Osaka Kansai Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport round-trip?

    Flying on ANA is currently your cheapest option to Osaka Kansai Intl Airport, with prices starting at $1,092. Another option worth looking into is United Airlines, starting at $1,170 round trip. ANA is currently priced 31% below the average price you’ll pay for this route.

  • 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.

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
Nara
Izumisano
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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$1,131Average$1,543FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,170Average$1,667FlexibilityNo cancel feeOn-time69%

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