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Dulles Intl

$597+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — IAD
May 21 — May 281
Thu 5/21
Thu 5/28
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 April 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:15 am
KIX
-
IAD
1 stop23h 35m
Multiple Airlines
Sun 5/241:20 pm
IAD
-
KIX
1 stop18h 55m
Multiple Airlines
Deal found 4/18$1,462
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:15 am
KIX
-
IAD
1 stop21h 35m
Multiple Airlines
Mon 6/87:00 pm
IAD
-
KIX
3 stops38h 40m
Multiple Airlines
Deal found 4/17$1,463
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1712:15 am
KIX
-
IAD
1 stop23h 35m
Multiple Airlines
Mon 6/11:20 pm
IAD
-
KIX
1 stop20h 25m
Multiple Airlines
Deal found 4/18$1,469
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:15 am
KIX
-
IAD
1 stop23h 35m
Multiple Airlines
Wed 5/271:20 pm
IAD
-
KIX
1 stop20h 25m
Multiple Airlines
Deal found 4/20$1,479
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:15 am
KIX
-
IAD
1 stop21h 35m
Multiple Airlines
Sun 6/281:20 pm
IAD
-
KIX
1 stop38h 45m
Multiple Airlines
Deal found 4/17$1,521
This KLM deal was found by Cheapflights users on 4/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1811:25 am
KIX
-
IAD
1 stop45h 10m
KLM
Mon 6/19:45 pm
IAD
-
KIX
1 stop22h 55m
KLM
Deal found 4/20$1,525
This Trip.com deal was found by Cheapflights users on 4/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:15 am
KIX
-
IAD
1 stop21h 35m
Multiple Airlines
Tue 6/99:00 am
IAD
-
KIX
3 stops36h 05m
Multiple Airlines
Deal found 4/20$1,540
This flugladen.de deal was found by Cheapflights users on 4/19. 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.
Tue 6/22:15 am
KIX
-
IAD
1 stop21h 35m
Multiple Airlines
Wed 6/101:20 pm
IAD
-
KIX
1 stop20h 20m
Multiple Airlines
Deal found 4/19$1,544
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2312:15 am
KIX
-
IAD
1 stop23h 35m
Multiple Airlines
Sun 6/281:20 pm
IAD
-
KIX
1 stop20h 25m
Multiple Airlines
Deal found 4/19$1,558

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 April 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,290
(Air China)

One-way from

$597
(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.
Search Deals
From Osaka Kansai Intl to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Osaka Kansai Intl to Washington, D.C. Dulles Intl
Search Deals

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 April 21, 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

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 8/5

3:10 pm-6:39 am

2 stops28h 29m

Washington, D.C. Dulles Intl

Mon 8/10

6:14 pm-12:15 pm

2 stops29h 01m

$1,569

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 5/20

11:25 am-7:35 pm

1 stop45h 10m

Washington, D.C. Dulles Intl

Wed 5/27

7:38 pm-10:15 am

2 stops25h 37m

$1,577

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 6/3

1:25 pm-7:34 am

2 stops31h 09m

Washington, D.C. Dulles Intl

Wed 6/10

6:14 pm-2:00 pm

2 stops30h 46m

$1,670

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 6/2

11:55 am-3:35 pm

1 stop40h 40m

Washington, D.C. Dulles Intl

Tue 6/9

5:40 pm-9:40 am

2 stops27h 00m

$1,736
Quickest round-trip

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 9/3

9:20 am-3:50 pm

1 stop19h 30m

Washington, D.C. Dulles Intl

Mon 9/7

6:30 am-2:50 pm

1 stop19h 20m

$1,773

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Fri 6/5

3:10 pm-7:34 am

2 stops29h 24m

Washington, D.C. Dulles Intl

Fri 6/12

6:14 pm-12:15 pm

2 stops29h 01m

$1,820

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 5/5

4:55 pm-1:24 am

1 stop21h 29m

Washington, D.C. Dulles Intl

Fri 5/8

8:29 pm-2:50 pm

2 stops53h 21m

$1,827

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

$1,842

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sun 5/31

12:15 am-10:50 am

1 stop23h 35m

Washington, D.C. Dulles Intl

Mon 6/8

7:00 pm-10:00 pm

2 stops38h 00m

$1,891

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 6/24

8:45 pm-6:45 pm

2 stops35h 00m

Washington, D.C. Dulles Intl

Sun 6/28

7:49 pm-9:55 pm

3 stops37h 06m

$1,949

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 19 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
Woodbridge
Silver Spring
Herndon
Rockville
Hyattsville
Fredericksburg
Hanover
Laurel
Manassas
Largo
Upper Marlboro
Waldorf
Bowie
Clinton
Hunt Valley

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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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