HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$458+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — IAD
dec 6 — dec 131
lör 12/6
lör 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kansai Intl to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 november 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,129
(Air Canada)

One-way from

$468
(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

Find 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 november 6, 2025.

This Air Canada deal was found by Cheapflights users on 11/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 12/198:00 amKIX - IAD
2 stops26h 26mMultiple Airlines
mån 1/59:00 amIAD - KIX
2 stops21h 35mMultiple Airlines
Deal found 11/6$1,129
This Trip.com deal was found by Cheapflights users on 11/4. 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.
fre 12/199:00 amKIX - IAD
1 stop23h 30mAir China
fre 12/2610:00 pmIAD - KIX
1 stop24h 40mAir China
Deal found 11/4$1,300
This Air China deal was found by Cheapflights users on 11/4. 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.
mån 12/221:50 pmKIX - IAD
1 stop42h 40mAir China
fre 1/210:00 pmIAD - KIX
1 stop24h 40mAir China
Deal found 11/4$1,329
This American Airlines deal was found by Cheapflights users on 11/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 12/195:50 pmKIX - IAD
2 stops28h 52mAmerican Airlines
mån 1/56:05 amIAD - KIX
2 stops24h 30mAmerican Airlines
Deal found 11/4$1,447
This Trip.com deal was found by Cheapflights users on 11/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 12/217:50 amKIX - IAD
2 stops26h 36mMultiple Airlines
sön 12/289:45 amIAD - KIX
2 stops21h 55mMultiple Airlines
Deal found 11/6$1,482
This Mytrip deal was found by Cheapflights users on 11/4. 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.
fre 12/191:00 pmKIX - IAD
2 stops34h 05mMultiple Airlines
fre 12/269:00 amIAD - KIX
2 stops23h 20mMultiple Airlines
Deal found 11/4$1,555
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 12/108:00 amKIX - IAD
3 stops26h 59mMultiple Airlines
tis 12/239:00 amIAD - KIX
2 stops23h 20mMultiple Airlines
Deal found 11/5$1,654

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 november 6, 2025.
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

Kansai Intl

Fly to

Dulles Intl

Route

Depart

Return

Price

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

fre 12/19

10:50 am-8:26 pm

2 stops23h 36m

Washington, D.C. Dulles Intl

mån 1/5

9:00 am-8:35 pm

2 stops21h 35m

$1,130

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

fre 12/19

9:00 am-6:30 pm

1 stop23h 30m

Washington, D.C. Dulles Intl

fre 12/26

10:00 pm-12:40 pm

1 stop24h 40m

$1,300

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

mån 12/22

1:50 pm-6:30 pm

1 stop42h 40m

Washington, D.C. Dulles Intl

fre 1/2

10:00 pm-12:40 pm

1 stop24h 40m

$1,329

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

fre 12/19

5:50 pm-4:43 pm

2 stops36h 53m

Washington, D.C. Dulles Intl

sön 1/4

5:55 pm-8:35 pm

2 stops36h 40m

$1,447

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

sön 12/21

7:50 am-8:26 pm

2 stops26h 36m

Washington, D.C. Dulles Intl

sön 12/28

9:45 am-9:40 pm

2 stops21h 55m

$1,482

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

tis 4/14

6:05 pm-2:10 pm

2 stops33h 05m

Washington, D.C. Dulles Intl

lör 4/18

9:55 am-4:25 pm

2 stops41h 30m

$1,535

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

tis 4/14

4:55 pm-5:08 am

2 stops25h 13m

Washington, D.C. Dulles Intl

lör 4/18

2:36 pm-2:50 pm

1 stop35h 14m

$1,544

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

fre 12/19

1:00 pm-9:05 am

2 stops34h 05m

Washington, D.C. Dulles Intl

fre 12/26

9:00 am-10:20 pm

2 stops23h 20m

$1,555

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

fre 1/16

8:45 pm-9:55 am

3 stops51h 10m

$529

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

ons 1/14

8:45 pm-4:26 pm

2 stops33h 41m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 18 results
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Osaka Kansai Intl Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 23h 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
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kansai Intl to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Kansai Intl to Reagan-National flights
Osaka Itami to Baltimore flights
Osaka Itami to Dulles Intl flights
Kansai Intl to Baltimore flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.