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Dulles Intl

$499+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — IAD
May 27 — Jun 31
Wed 5/27
Wed 6/3
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 27, 2026.

This oojo deal was found by Cheapflights users on 4/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:30 pm
KIX
-
IAD
1 stop40h 30m
EVA Air
Fri 9/111:15 am
IAD
-
KIX
1 stop21h 55m
EVA Air
Deal found 4/26$1,126
This Trip.com deal was found by Cheapflights users on 4/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:05 am
KIX
-
IAD
1 stop23h 25m
Air China
Tue 10/2011:00 pm
IAD
-
KIX
1 stop24h 40m
Air China
Deal found 4/26$1,151
This FlightHub deal was found by Cheapflights users on 4/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:30 pm
KIX
-
IAD
2 stops24h 10m
Multiple Airlines
Fri 9/111:15 am
IAD
-
KIX
1 stop27h 00m
Multiple Airlines
Deal found 4/26$1,159
This Gotogate deal was found by Cheapflights users on 4/26. 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 9/87:00 am
KIX
-
IAD
1 stop16h 05m
ANA
Mon 9/1412:15 pm
IAD
-
KIX
1 stop31h 25m
ANA
Deal found 4/26$1,186
This FlightHub deal was found by Cheapflights users on 4/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:00 am
KIX
-
IAD
1 stop16h 05m
ANA
Mon 10/1912:15 pm
IAD
-
KIX
1 stop18h 35m
ANA
Deal found 4/26$1,203
This FlightHub deal was found by Cheapflights users on 4/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:10 pm
KIX
-
IAD
1 stop21h 50m
EVA Air
Mon 10/191:15 am
IAD
-
KIX
1 stop21h 55m
EVA Air
Deal found 4/26$1,214
This EVA Air deal was found by Cheapflights users on 4/26. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:10 pm
KIX
-
IAD
1 stop21h 50m
EVA Air
Fri 10/161:15 am
IAD
-
KIX
1 stop21h 55m
EVA Air
Deal found 4/26$1,255
This oojo deal was found by Cheapflights users on 4/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:00 pm
KIX
-
IAD
2 stops39h 54m
China Airlines
Sat 9/125:46 pm
IAD
-
KIX
2 stops30h 04m
China Airlines
Deal found 4/26$1,257
This EVA Air deal was found by Cheapflights users on 4/26. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:10 pm
KIX
-
IAD
1 stop21h 50m
EVA Air
Sat 10/171:15 am
IAD
-
KIX
1 stop21h 55m
EVA Air
Deal found 4/26$1,258
This Gotogate deal was found by Cheapflights users on 4/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:35 am
KIX
-
IAD
1 stop36h 15m
Multiple Airlines
Mon 7/131:20 pm
IAD
-
KIX
1 stop31h 45m
Multiple Airlines
Deal found 4/24$1,292
This oojo deal was found by Cheapflights users on 4/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:10 pm
KIX
-
IAD
2 stops29h 30m
China Airlines
Tue 10/205:38 pm
IAD
-
KIX
2 stops30h 12m
China Airlines
Deal found 4/26$1,319
This EVA Air deal was found by Cheapflights users on 4/24. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1912:55 pm
KIX
-
IAD
1 stop22h 00m
EVA Air
Sat 1/211:55 pm
IAD
-
KIX
1 stop22h 00m
EVA Air
Deal found 4/24$1,324

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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,126
(oojo)

One-way from

$499
(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 27, 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

Thu 9/3

4:55 pm-12:40 am

2 stops20h 45m

Washington, D.C. Dulles Intl

Mon 9/7

6:35 pm-2:50 pm

1 stop31h 15m

$1,628
Quickest round-trip

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Mon 9/28

4:55 pm-5:23 am

2 stops25h 28m

Washington, D.C. Dulles Intl

Thu 10/22

6:30 am-2:50 pm

1 stop19h 20m

$1,647

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sun 6/14

9:05 am-12:25 am

2 stops28h 20m

Washington, D.C. Dulles Intl

Wed 6/24

7:39 pm-11:20 am

2 stops26h 41m

$1,783

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Mon 6/15

3:10 pm-6:39 am

2 stops28h 29m

Washington, D.C. Dulles Intl

Fri 6/19

6:14 pm-2:00 pm

2 stops30h 46m

$1,867

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sun 6/7

7:30 pm-10:50 am

1 stop28h 20m

Washington, D.C. Dulles Intl

Sun 6/14

9:55 am-6:40 am

2 stops31h 45m

$1,885

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Mon 6/8

4:55 pm-7:23 am

2 stops27h 28m

Washington, D.C. Dulles Intl

Mon 6/15

12:15 pm-7:50 pm

1 stop18h 35m

$1,931

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sun 6/14

12:35 pm-11:15 am

1 stop35h 40m

Washington, D.C. Dulles Intl

Thu 6/25

6:00 am-8:45 pm

2 stops25h 45m

$2,019

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 6/10

11:25 am-3:35 pm

2 stops41h 10m

Washington, D.C. Dulles Intl

Wed 6/17

6:15 pm-10:15 am

2 stops27h 00m

$2,081

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Fri 10/2

9:30 am-6:49 pm

2 stops22h 19m

Washington, D.C. Dulles Intl

Sat 10/17

5:42 pm-6:30 pm

2 stops35h 48m

$2,182

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sun 6/14

6:40 pm-9:45 am

1 stop28h 05m

Washington, D.C. Dulles Intl

Thu 6/25

3:10 pm-5:05 pm

2 stops36h 55m

$2,185

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 14 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 20h 45m. 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
Silver Spring
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Woodbridge
Hanover
Laurel
Largo
Upper Marlboro
Waldorf
Clinton
Hunt Valley
Cordova

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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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