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Dulles Intl

$622+ Cheap flights from Kansai Intl (KIX) to Dulles Intl (IAD)

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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — IAD
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
1 adult, Economy
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Cheap flight deals from Kansai Intl to Dulles Intl

Cheapest flights from Kansai Intl to Dulles Intl
Explore the most affordable flight options available from Kansai Intl to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.

This lol.travel deal was found by Cheapflights users on 5/18. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:00 pm
KIX
-
IAD
1 stop25h 22m
Air Canada
Thu 7/99:55 am
IAD
-
KIX
1 stop17h 30m
Air Canada
Deal found 5/18$1,349
This oojo deal was found by Cheapflights users on 5/18. 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.
Fri 9/119:05 am
KIX
-
IAD
1 stop23h 25m
Air China
Fri 10/211:00 pm
IAD
-
KIX
1 stop24h 40m
Air China
Deal found 5/18$1,398
This Gotogate deal was found by Cheapflights users on 5/17. 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.
Fri 7/36:00 pm
KIX
-
IAD
1 stop34h 24m
Air Canada
Sun 7/124:20 pm
IAD
-
KIX
2 stops35h 05m
Air Canada
Deal found 5/17$1,414
This flugladen.de deal was found by Cheapflights users on 5/18. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 pm
KIX
-
IAD
1 stop34h 29m
Air Canada
Sat 6/139:55 am
IAD
-
KIX
1 stop17h 30m
Air Canada
Deal found 5/18$1,419
This oojo deal was found by Cheapflights users on 5/14. 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.
Tue 7/283:10 pm
KIX
-
IAD
2 stops45h 49m
STARLUX Airlines
Wed 8/56:03 am
IAD
-
KIX
2 stops42h 57m
STARLUX Airlines
Deal found 5/14$1,436
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Wed 8/269:20 am
KIX
-
IAD
1 stop19h 30m
United Airlines
Sat 8/2910:10 pm
IAD
-
KIX
1 stop27h 40m
United Airlines
Deal found 5/16$1,450
This Mytrip deal was found by Cheapflights users on 5/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:00 pm
KIX
-
IAD
2 stops35h 35m
Air Canada
Sun 6/213:45 pm
IAD
-
KIX
2 stops35h 40m
Air Canada
Deal found 5/16$1,457

Find flight deals from Kansai Intl to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Kansai Intl (KIX) to Dulles Intl (IAD). 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 May 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,349
(lol.travel)

One-way from

$622
(Kiwi.com)
Provider with most accurate pricing for Osaka Kansai Intl-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Osaka Kansai Intl-Washington, D.C. Dulles Intl flights.
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From Osaka Kansai Intl to Washington, D.C. Dulles Intl
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One-way flight from Osaka Kansai Intl to Washington, D.C. Dulles Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansai Intl to Dulles 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 May 18, 2026.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 8/26

9:20 am-3:50 pm

1 stop19h 30m

Washington, D.C. Dulles Intl

Sat 8/29

10:10 pm-2:50 pm

1 stop27h 40m

$1,450

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 6/30

6:00 pm-4:35 pm

2 stops35h 35m

Washington, D.C. Dulles Intl

Tue 7/7

10:10 pm-4:25 pm

2 stops29h 15m

$1,454

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sun 6/14

6:00 pm-3:29 pm

1 stop34h 29m

Washington, D.C. Dulles Intl

Thu 6/25

10:10 pm-4:25 pm

2 stops29h 15m

$1,462

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sun 6/14

6:00 pm-7:44 am

2 stops26h 44m

Washington, D.C. Dulles Intl

Wed 6/24

10:11 pm-4:25 pm

2 stops53h 14m

$1,465

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 6/30

6:55 pm-3:40 pm

1 stop33h 45m

Washington, D.C. Dulles Intl

Tue 7/7

9:00 pm-5:25 pm

1 stop31h 25m

$1,819

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Mon 6/15

11:25 am-7:35 pm

1 stop45h 10m

Washington, D.C. Dulles Intl

Sun 6/21

5:40 pm-10:15 am

1 stop27h 35m

$1,874

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sun 6/28

6:55 pm-3:40 pm

1 stop33h 45m

Washington, D.C. Dulles Intl

Sun 7/5

9:00 pm-5:25 pm

1 stop31h 25m

$1,882

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sun 6/14

11:45 pm-8:40 am

1 stop45h 55m

Washington, D.C. Dulles Intl

Thu 6/25

10:55 am-5:15 pm

1 stop41h 20m

$1,928
Cheapest one-way

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Mon 8/17

7:05 pm-7:50 am

3 stops49h 45m

$821

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sun 10/25

6:10 pm-9:55 pm

1 stop40h 45m

$831

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 15 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Osaka Kansai Intl Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka Kansai Intl Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka Kansai Intl Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Osaka Kansai Intl Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Osaka Kansai Intl Airport-Washington, D.C. Dulles 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 Kansai Intl to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Kansai 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.

Related info for your journey

Find useful and relevant information for your journey from Kansai Intl to Dulles 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 Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport?

    Departing from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport will take you 19h 30m. The distance between Osaka Kansai Intl Airport and Washington, D.C. Dulles Intl Airport is about 6948 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kansai Intl to Dulles 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Silver Spring
Hanover
Laurel
Woodbridge
Waldorf
Largo
Clinton
Hunt Valley
Cordova
Reston

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Alternative routes for Kansai Intl to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Osaka Itami to Dulles Intl flights

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