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Kansai Intl

$463+ Cheap flights from Reagan-National (DCA) to Kansai Intl (KIX)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — KIX
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Reagan-National to Kansai Intl

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Kansai Intl (KIX). 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 August 14, 2025.

Round-trip from

$953
(Air Canada)

One-way from

$463
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,229
From Washington, D.C. Reagan-National to Osaka Kansai Intl
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One-way flight from Washington, D.C. Reagan-National to Osaka Kansai Intl
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Highest demand for flights based on searches. 7% potential increase in price ($123 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($74 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Reagan-National to Kansai Intl

Cheapest flights from Reagan-National to Kansai Intl
Explore the most affordable flight options available from Reagan-National to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Air Canada deal was found by Cheapflights users on 8/12. 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 9/216:59 amDCA - KIX
2 stops20h 26mAir Canada
Thu 10/26:05 pmKIX - DCA
2 stops29h 15mAir Canada
Deal found 8/12$945
This Air Canada deal was found by Cheapflights users on 8/12. 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 9/226:45 pmDCA - KIX
1 stop32h 40mAir Canada
Fri 9/266:05 pmKIX - DCA
1 stop36h 59mAir Canada
Deal found 8/12$952
This Air Canada deal was found by Cheapflights users on 8/14. 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 11/116:00 amDCA - KIX
2 stops45h 40mAir Canada
Sat 11/157:25 pmKIX - DCA
2 stops29h 01mAir Canada
Deal found 8/14$975
This Air Canada deal was found by Cheapflights users on 8/14. 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.
Sat 11/14:35 pmDCA - KIX
2 stops36h 05mAir Canada
Tue 11/113:40 pmKIX - DCA
2 stops20h 55mAir Canada
Deal found 8/14$983
This Air Canada deal was found by Cheapflights users on 8/13. 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 9/148:40 pmDCA - KIX
2 stops30h 45mAir Canada
Sun 9/216:05 pmKIX - DCA
1 stop17h 29mAir Canada
Deal found 8/13$988
This Air Canada deal was found by Cheapflights users on 8/12. 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.
Fri 9/268:40 pmDCA - KIX
1 stop30h 45mAir Canada
Fri 10/36:05 pmKIX - DCA
1 stop27h 54mAir Canada
Deal found 8/12$989
This Air Canada deal was found by Cheapflights users on 8/14. 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 9/288:40 pmDCA - KIX
2 stops30h 45mAir Canada
Sun 10/56:05 pmKIX - DCA
2 stops29h 15mAir Canada
Deal found 8/14$994
This Air Canada deal was found by Cheapflights users on 8/12. 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.
Thu 10/238:40 pmDCA - KIX
2 stops30h 45mAir Canada
Mon 10/277:25 pmKIX - DCA
2 stops39h 31mAir Canada
Deal found 8/12$1,007
This Air Canada deal was found by Cheapflights users on 8/13. 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.
Thu 11/611:05 amDCA - KIX
2 stops40h 35mAir Canada
Sat 11/157:25 pmKIX - DCA
2 stops29h 01mAir Canada
Deal found 8/13$1,009
This Orbitz deal was found by Cheapflights users on 8/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:59 amDCA - KIX
2 stops20h 26mMultiple Airlines
Tue 9/236:40 amKIX - DCA
2 stops28h 54mMultiple Airlines
Deal found 8/12$1,010
This Air Canada deal was found by Cheapflights users on 8/13. 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.
Sat 9/276:59 amDCA - KIX
1 stop20h 26mAir Canada
Sat 10/46:05 pmKIX - DCA
2 stops29h 15mAir Canada
Deal found 8/13$1,017

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Kansai 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 August 14, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport that are best for you.

Fly from

Reagan-National

Fly to

Kansai Intl

Route

Depart

Return

Price

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 9/30

6:59 am-4:25 pm

1 stop20h 26m

Osaka Kansai Intl

Tue 10/21

6:05 pm-10:20 am

2 stops29h 15m

$945

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 9/21

6:59 am-4:25 pm

2 stops20h 26m

Osaka Kansai Intl

Thu 10/2

6:05 pm-10:20 am

2 stops29h 15m

$945

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Mon 9/22

6:45 pm-4:25 pm

1 stop32h 40m

Osaka Kansai Intl

Fri 9/26

6:05 pm-6:04 pm

1 stop36h 59m

$952

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 9/21

6:59 am-4:25 pm

2 stops20h 26m

Osaka Kansai Intl

Fri 10/3

6:05 pm-8:59 am

1 stop27h 54m

$952

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sat 11/1

4:35 pm-5:40 pm

2 stops36h 05m

Osaka Kansai Intl

Tue 11/11

3:40 pm-10:35 pm

2 stops20h 55m

$983

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 9/28

8:40 pm-4:25 pm

2 stops30h 45m

Osaka Kansai Intl

Sun 10/5

6:05 pm-10:20 am

2 stops29h 15m

$988

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sat 8/23

1:00 pm-9:50 pm

3 stops43h 50m

$463

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Wed 8/20

1:00 pm-7:30 pm

3 stops41h 30m

$486

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Mon 9/15

6:00 pm-6:45 pm

3 stops35h 45m

$488

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 8/19

7:00 am-9:50 pm

3 stops49h 50m

$496

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 14 results
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Best time to book a flight from Reagan-National to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Reagan-National 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 Reagan-National to Kansai Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Reagan-National to Kansai Intl that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Kansai Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Kansai Intl.

  • Can I find deals for business class flights from Reagan-National to Kansai Intl?

    Yes. Cheapflights offers flight deals from Reagan-National to Kansai 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.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport (average of $873). Flying from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,313). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Osaka Kansai Intl Airport?

Book flights to Osaka Kansai Intl Airport if you plan to visit one of these locations
Izumisano
Nara
Nishinomiya
Himeji

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