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Dulles Intl

$670+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — IAD
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
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 10, 2026.

This oojo deal was found by Cheapflights users on 5/10. 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.
Sat 9/191:10 pm
KIX
-
IAD
1 stop21h 50m
EVA Air
Sat 9/261:15 am
IAD
-
KIX
1 stop27h 00m
EVA Air
Deal found 5/10$1,434
This EVA Air deal was found by Cheapflights users on 5/5. 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.
Wed 9/911:10 am
KIX
-
IAD
1 stop23h 50m
EVA Air
Sat 9/121:15 am
IAD
-
KIX
1 stop21h 55m
EVA Air
Deal found 5/5$1,469
This FlightHub deal was found by Cheapflights users on 5/10. 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.
Sat 9/196:30 pm
KIX
-
IAD
2 stops24h 10m
Multiple Airlines
Sat 9/261:15 am
IAD
-
KIX
1 stop21h 55m
Multiple Airlines
Deal found 5/10$1,471
This oojo deal was found by Cheapflights users on 5/10. 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.
Sat 9/191:10 pm
KIX
-
IAD
2 stops29h 30m
China Airlines
Sun 9/275:54 pm
IAD
-
KIX
2 stops29h 06m
China Airlines
Deal found 5/10$1,473
This Flightnetwork deal was found by Cheapflights users on 5/6. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2612:15 am
KIX
-
IAD
3 stops35h 15m
Multiple Airlines
Fri 7/31:50 am
IAD
-
KIX
3 stops31h 50m
Multiple Airlines
Deal found 5/6$1,484
This oojo deal was found by Cheapflights users on 5/7. 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.
Wed 8/261:25 pm
KIX
-
IAD
2 stops29h 15m
STARLUX Airlines
Fri 9/45:44 pm
IAD
-
KIX
2 stops29h 31m
STARLUX Airlines
Deal found 5/7$1,562
This oojo deal was found by Cheapflights users on 5/9. 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.
Thu 5/281:25 pm
KIX
-
IAD
2 stops31h 09m
STARLUX Airlines
Tue 6/26:00 am
IAD
-
KIX
2 stops41h 15m
STARLUX Airlines
Deal found 5/9$1,581
This oojo deal was found by Cheapflights users on 5/8. 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 12/2510:55 am
KIX
-
IAD
1 stop24h 00m
EVA Air
Fri 1/111:55 pm
IAD
-
KIX
1 stop22h 00m
EVA Air
Deal found 5/8$1,588
This Trip.com deal was found by Cheapflights users on 5/9. 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 6/239:05 am
KIX
-
IAD
1 stop23h 25m
Air China
Tue 6/3011:00 pm
IAD
-
KIX
1 stop24h 40m
Air China
Deal found 5/9$1,590
This lol.travel deal was found by Cheapflights users on 5/9. 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.
Tue 6/236:55 pm
KIX
-
IAD
1 stop33h 45m
Qatar Airways
Tue 6/309:00 pm
IAD
-
KIX
1 stop31h 25m
Qatar Airways
Deal found 5/9$1,601

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 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,484
(Flightnetwork)

One-way from

$670
(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 May 10, 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

Mon 6/22

7:30 pm-3:40 pm

2 stops33h 10m

Washington, D.C. Dulles Intl

Mon 6/29

1:20 pm-10:05 am

1 stop31h 45m

$1,644

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

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sat 6/20

11:45 pm-8:40 am

1 stop45h 55m

Washington, D.C. Dulles Intl

Sat 6/27

10:55 am-5:15 pm

1 stop41h 20m

$1,941

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sat 6/20

1:25 pm-6:39 am

2 stops30h 14m

Washington, D.C. Dulles Intl

Sat 6/27

6:14 pm-12:15 pm

2 stops29h 01m

$2,029

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 6/3

4:55 pm-11:12 am

2 stops31h 17m

Washington, D.C. Dulles Intl

Sat 6/6

10:21 pm-2:50 pm

1 stop27h 29m

$2,102

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sun 6/14

11:55 am-4:05 pm

2 stops41h 10m

Washington, D.C. Dulles Intl

Wed 6/24

6:10 pm-10:15 am

1 stop27h 05m

$2,127

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Mon 6/22

12:35 pm-12:25 am

2 stops24h 50m

Washington, D.C. Dulles Intl

Mon 6/29

7:15 am-8:45 pm

2 stops24h 30m

$2,240
Quickest round-trip

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sun 6/14

4:55 pm-12:55 am

1 stop21h 00m

Washington, D.C. Dulles Intl

Thu 6/25

10:23 pm-2:50 pm

2 stops27h 27m

$2,295

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 6/23

5:35 pm-3:40 pm

2 stops35h 05m

Washington, D.C. Dulles Intl

Tue 6/30

11:05 am-6:40 am

2 stops30h 35m

$2,316

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sat 6/20

3:30 pm-11:35 am

2 stops33h 05m

Washington, D.C. Dulles Intl

Sat 6/27

12:46 pm-12:15 pm

3 stops34h 29m

$2,326

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 17 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 45h 55m. The distance between Osaka Kansai Intl Airport and Washington, D.C. Dulles Intl Airport is about 6948 mi.

  • 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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