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Kansai Intl

$589+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — KIX
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
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 September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$902
(Trip.com)

One-way from

$589
(Air Canada)

Popular in

June

Cheapest in

January

Average price

$1,339
Provider with most accurate pricing for Washington, D.C. Reagan-National-Osaka Kansai Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Osaka Kansai Intl flights.
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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. 11% potential increase in price ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 29, 2025.

This Trip.com deal was found by Cheapflights users on 9/27. 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 11/119:59 amDCA - KIX
2 stops44h 56mMultiple Airlines
Tue 11/189:00 amKIX - DCA
2 stops25h 00mMultiple Airlines
Deal found 9/27$902
This Orbitz deal was found by Cheapflights users on 9/28. 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.
Tue 11/189:40 amDCA - KIX
2 stops22h 35mMultiple Airlines
Fri 1/303:45 pmKIX - DCA
2 stops20h 50mMultiple Airlines
Deal found 9/28$1,011
This Air Canada deal was found by Cheapflights users on 9/28. 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 11/126:00 amDCA - KIX
2 stops21h 40mMultiple Airlines
Wed 11/1910:50 amKIX - DCA
2 stops22h 55mMultiple Airlines
Deal found 9/28$1,039
This Air Canada deal was found by Cheapflights users on 9/29. 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 11/1311:05 amDCA - KIX
2 stops40h 35mAir Canada
Thu 11/207:25 pmKIX - DCA
2 stops29h 01mAir Canada
Deal found 9/29$1,061
This Air Canada deal was found by Cheapflights users on 9/27. 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 11/56:00 amDCA - KIX
2 stops21h 40mAir Canada
Wed 11/123:45 pmKIX - DCA
2 stops20h 50mAir Canada
Deal found 9/27$1,070
This Air Canada deal was found by Cheapflights users on 9/27. 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 11/1511:05 amDCA - KIX
2 stops40h 35mAir Canada
Sat 11/227:25 pmKIX - DCA
2 stops29h 01mAir Canada
Deal found 9/27$1,106
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:00 pmDCA - KIX
2 stops33h 40mUnited Airlines
Thu 1/156:35 pmKIX - DCA
1 stop17h 17mUnited Airlines
Deal found 9/28$1,120
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:00 amDCA - KIX
1 stop19h 40mUnited Airlines
Fri 1/308:20 amKIX - DCA
2 stops21h 37mUnited Airlines
Deal found 9/28$1,122

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 September 29, 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

Sat 11/15

6:00 am-5:40 pm

2 stops45h 40m

Osaka Kansai Intl

Sat 11/22

7:25 pm-10:26 am

2 stops29h 01m

$1,106

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Wed 11/12

6:00 am-5:40 pm

2 stops21h 40m

Osaka Kansai Intl

Wed 11/19

7:50 am-10:35 pm

3 stops28h 45m

$1,107

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Mon 11/17

7:00 am-4:40 pm

1 stop19h 40m

Osaka Kansai Intl

Thu 12/4

8:20 am-1:52 pm

2 stops19h 32m

$1,122

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 11/18

7:00 am-4:40 pm

1 stop19h 40m

Osaka Kansai Intl

Fri 1/30

8:20 am-3:57 pm

2 stops21h 37m

$1,122

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 11/11

9:59 am-6:50 pm

1 stop42h 51m

Osaka Kansai Intl

Tue 11/18

8:25 pm-8:00 pm

2 stops37h 35m

$1,156

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 12/28

7:00 am-4:40 pm

1 stop19h 40m

Osaka Kansai Intl

Thu 1/15

11:05 am-8:59 pm

2 stops23h 54m

$1,212

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Wed 11/12

7:00 am-4:40 pm

1 stop19h 40m

Osaka Kansai Intl

Wed 11/19

6:35 pm-9:43 pm

1 stop17h 08m

$1,280

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Wed 11/19

6:00 am-5:40 pm

2 stops21h 40m

$589

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Wed 11/19

9:59 am-7:25 am

3 stops55h 26m

$637

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 10/12

9:59 am-2:00 pm

2 stops39h 01m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 14 results
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Compare providers for flights from Reagan-National to Kansai Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Kansai Intl in September.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Osaka Kansai Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Osaka Kansai Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Osaka Kansai Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Osaka Kansai 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 Washington, D.C. Reagan-National Airport-Osaka Kansai 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 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.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport?

    Air Canada and United Airlines can get you from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport in just under 19h 40m. Your travel time can differ by up to 26h. The distance from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport is about 6964 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $856). Flying from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,309). 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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