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Dulles Intl

$552+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — IAD
mai 18 — mai 251
seg 5/18
seg 5/25
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 abril 18, 2026.

This Air China deal was found by Cheapflights users on 4/16. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 7/92:00 pm
KIX
-
IAD
1 stop42h 30m
Air China
ter 8/2511:00 pm
IAD
-
KIX
1 stop32h 30m
Air China
Deal found 4/16$1,290
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 7/101:10 pm
KIX
-
IAD
1 stop22h 20m
EVA Air
sex 8/211:50 am
IAD
-
KIX
1 stop21h 20m
EVA Air
Deal found 4/16$1,345
This EVA Air deal was found by Cheapflights users on 4/16. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 7/96:30 pm
KIX
-
IAD
1 stop41h 00m
EVA Air
sáb 8/221:50 am
IAD
-
KIX
1 stop26h 25m
EVA Air
Deal found 4/16$1,359
This flugladen.de deal was found by Cheapflights users on 4/16. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 7/111:10 pm
KIX
-
IAD
1 stop22h 20m
Multiple Airlines
seg 8/245:44 pm
IAD
-
KIX
2 stops27h 26m
Multiple Airlines
Deal found 4/16$1,371
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 7/101:10 pm
KIX
-
IAD
1 stop22h 20m
Multiple Airlines
dom 8/237:00 am
IAD
-
KIX
2 stops46h 20m
Multiple Airlines
Deal found 4/16$1,381
This Air Canada deal was found by Cheapflights users on 4/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 7/106:00 pm
KIX
-
IAD
1 stop34h 24m
Air Canada
seg 8/248:29 am
IAD
-
KIX
1 stop18h 56m
Air Canada
Deal found 4/16$1,413
This EVA Air deal was found by Cheapflights users on 4/16. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 7/111:10 pm
KIX
-
IAD
1 stop22h 20m
EVA Air
sáb 8/221:50 am
IAD
-
KIX
1 stop21h 20m
EVA Air
Deal found 4/16$1,431
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
sáb 5/237:30 pm
KIX
-
IAD
1 stop28h 20m
Multiple Airlines
sex 5/297:00 pm
IAD
-
KIX
2 stops52h 55m
Multiple Airlines
Deal found 4/15$1,445
This Expedia deal was found by Cheapflights users on 4/15. 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.
ter 7/216:30 pm
KIX
-
IAD
1 stop41h 00m
EVA Air
seg 8/101:50 am
IAD
-
KIX
1 stop21h 20m
EVA Air
Deal found 4/15$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.
dom 5/312:15 am
KIX
-
IAD
1 stop21h 35m
Multiple Airlines
seg 6/87:00 pm
IAD
-
KIX
3 stops38h 40m
Multiple Airlines
Deal found 4/17$1,463
This Air Canada deal was found by Cheapflights users on 4/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 7/106:00 pm
KIX
-
IAD
2 stops26h 44m
Air Canada
ter 8/259:55 am
IAD
-
KIX
1 stop17h 30m
Air Canada
Deal found 4/16$1,469

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 abril 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,290
(Air China)

One-way from

$552
(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 abril 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

qui 9/3

4:55 pm-11:24 pm

2 stops19h 29m

Washington, D.C. Dulles Intl

seg 9/7

10:10 pm-2:50 pm

1 stop27h 40m

$1,625

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

ter 5/12

11:55 am-3:35 pm

1 stop40h 40m

Washington, D.C. Dulles Intl

ter 5/19

6:15 pm-9:40 am

1 stop26h 25m

$1,637

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

ter 6/2

11:55 am-3:35 pm

1 stop40h 40m

Washington, D.C. Dulles Intl

ter 6/9

5:40 pm-9:40 am

2 stops27h 00m

$1,736

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

ter 5/12

8:45 pm-4:38 pm

2 stops32h 53m

Washington, D.C. Dulles Intl

ter 5/19

5:35 pm-6:45 pm

3 stops36h 10m

$1,788

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

ter 5/5

4:55 pm-1:24 am

1 stop21h 29m

Washington, D.C. Dulles Intl

sex 5/8

8:29 pm-2:50 pm

2 stops53h 21m

$1,827

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

qua 8/5

4:55 pm-11:52 am

2 stops31h 57m

Washington, D.C. Dulles Intl

seg 8/10

6:30 am-2:50 pm

1 stop19h 20m

$1,871
Cheapest one-way

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

qua 6/10

7:45 am-6:45 pm

3 stops48h 00m

$619

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

ter 6/30

7:20 pm-11:17 pm

3 stops40h 57m

$669

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

qui 4/30

11:35 am-10:50 am

1 stop36h 15m

$727

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

sex 7/3

7:20 pm-11:17 pm

3 stops40h 57m

$729

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

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 29m. 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
Woodbridge
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Largo
Upper Marlboro
Waldorf
Bowie
Clinton
Towson
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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