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Dulles Intl

$457+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — IAD
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
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 June 27, 2026.

This Air Canada deal was found by Cheapflights users on 6/22. 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.
Mon 8/36:00 pm
KIX
-
IAD
2 stops30h 12m
Air Canada
Mon 8/1710:19 pm
IAD
-
KIX
1 stop29h 06m
Air Canada
Deal found 6/22$1,195
This Air Canada deal was found by Cheapflights users on 6/23. 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.
Wed 8/126:00 pm
KIX
-
IAD
1 stop33h 22m
Air Canada
Tue 8/1810:19 pm
IAD
-
KIX
2 stops29h 06m
Air Canada
Deal found 6/23$1,198
This Justfly.com deal was found by Cheapflights users on 6/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 pm
KIX
-
IAD
1 stop25h 30m
Air Canada
Tue 9/1510:10 pm
IAD
-
KIX
2 stops29h 15m
Air Canada
Deal found 6/22$1,203
This Air Canada deal was found by Cheapflights users on 6/22. 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.
Wed 9/166:00 pm
KIX
-
IAD
2 stops30h 13m
Air Canada
Wed 9/305:40 pm
IAD
-
KIX
2 stops33h 45m
Air Canada
Deal found 6/22$1,206
This Air Canada deal was found by Cheapflights users on 6/22. 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.
Mon 9/146:00 pm
KIX
-
IAD
1 stop25h 30m
Air Canada
Thu 10/13:45 pm
IAD
-
KIX
2 stops35h 40m
Air Canada
Deal found 6/22$1,207
This Air Canada deal was found by Cheapflights users on 6/22. 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.
Mon 8/316:00 pm
KIX
-
IAD
2 stops30h 13m
Air Canada
Tue 9/153:45 pm
IAD
-
KIX
2 stops35h 40m
Air Canada
Deal found 6/22$1,210
This Air Canada deal was found by Cheapflights users on 6/22. 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.
Sun 8/306:00 pm
KIX
-
IAD
2 stops26h 43m
Air Canada
Wed 9/168:29 am
IAD
-
KIX
1 stop18h 56m
Air Canada
Deal found 6/22$1,211
This Air Canada deal was found by Cheapflights users on 6/22. 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.
Sun 9/136:00 pm
KIX
-
IAD
2 stops40h 18m
Air Canada
Wed 9/3010:19 pm
IAD
-
KIX
1 stop29h 06m
Air Canada
Deal found 6/22$1,219
This Air Canada deal was found by Cheapflights users on 6/22. 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.
Mon 8/36:00 pm
KIX
-
IAD
2 stops26h 44m
Air Canada
Sun 8/168:29 am
IAD
-
KIX
1 stop18h 56m
Air Canada
Deal found 6/22$1,244
This Air Canada deal was found by Cheapflights users on 6/22. 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.
Tue 9/16:00 pm
KIX
-
IAD
1 stop25h 30m
Air Canada
Sat 9/199:55 am
IAD
-
KIX
1 stop17h 30m
Air Canada
Deal found 6/22$1,252

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 June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,195
(Air Canada)

One-way from

$457
(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 June 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
Quickest round-trip

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 9/15

9:20 am-3:35 pm

1 stop19h 15m

Washington, D.C. Dulles Intl

Sun 9/27

6:35 am-2:50 pm

1 stop19h 15m

$1,298

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 9/16

4:55 pm-5:55 am

1 stop26h 00m

Washington, D.C. Dulles Intl

Thu 10/1

6:35 am-2:50 pm

1 stop19h 15m

$1,300

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 7/8

6:00 pm-11:12 am

2 stops30h 12m

Washington, D.C. Dulles Intl

Wed 7/22

4:20 pm-4:25 pm

1 stop35h 05m

$1,440

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 8/11

6:00 pm-11:13 am

2 stops30h 13m

Washington, D.C. Dulles Intl

Tue 8/18

10:19 pm-4:25 pm

2 stops29h 06m

$1,585

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 8/12

6:00 pm-2:22 pm

1 stop33h 22m

Washington, D.C. Dulles Intl

Tue 8/18

10:19 pm-4:25 pm

2 stops29h 06m

$1,590

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sat 7/25

1:10 pm-10:30 pm

1 stop22h 20m

Washington, D.C. Dulles Intl

Sat 8/8

1:50 am-5:15 pm

1 stop26h 25m

$1,624

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Fri 8/7

2:00 pm-7:50 pm

2 stops42h 50m

Washington, D.C. Dulles Intl

Fri 8/14

1:20 pm-9:05 am

1 stop30h 45m

$1,702

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 7/8

9:40 am-8:45 am

2 stops36h 05m

Washington, D.C. Dulles Intl

Wed 7/22

7:31 pm-5:25 pm

2 stops32h 54m

$1,713

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 8/11

6:00 pm-6:30 am

1 stop25h 30m

Washington, D.C. Dulles Intl

Sat 8/15

9:55 am-4:25 pm

1 stop17h 30m

$1,801

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sat 8/8

6:00 pm-11:12 am

2 stops30h 12m

Washington, D.C. Dulles Intl

Sat 8/15

10:19 pm-4:25 pm

2 stops29h 06m

$1,804

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 21 resultsSorted by cheapest first
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  • 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 30h 12m. 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
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Falls Church
Laurel
Fredericksburg
Hanover
Chantilly
Manassas
Waldorf
Silver Spring
Largo
Clinton

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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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