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Kansai Intl

$479+ Cheap flights from Washington, D.C. (WAS) 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — KIX
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Kansai Intl

Cheapest flights from Washington, D.C. to Kansai Intl
Explore the most affordable flight options available from Washington, D.C. to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This FlightHub deal was found by Cheapflights users on 1/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/910:05 am
BWI
-
KIX
2 stops38h 40m
ANA
Fri 2/276:45 am
KIX
-
BWI
2 stops28h 32m
ANA
Deal found 1/25$830
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sat 2/146:26 pm
BWI
-
KIX
1 stop32h 14m
United Airlines
Fri 2/276:35 pm
KIX
-
BWI
1 stop36h 45m
United Airlines
Deal found 1/25$840
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Mon 2/164:05 pm
BWI
-
KIX
2 stops34h 35m
United Airlines
Thu 2/266:35 pm
KIX
-
BWI
2 stops25h 59m
United Airlines
Deal found 1/24$844
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sat 2/146:26 pm
BWI
-
KIX
1 stop32h 14m
United Airlines
Thu 2/266:35 pm
KIX
-
BWI
1 stop26h 52m
United Airlines
Deal found 1/25$850
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sat 2/146:26 pm
BWI
-
KIX
1 stop32h 14m
United Airlines
Wed 2/256:35 pm
KIX
-
BWI
1 stop36h 45m
United Airlines
Deal found 1/25$860
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:30 am
BWI
-
KIX
2 stops37h 45m
ANA
Mon 2/239:10 pm
KIX
-
BWI
2 stops30h 51m
ANA
Deal found 1/26$864
This Air Canada deal was found by Cheapflights users on 1/25. 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 11/26:00 am
DCA
-
KIX
2 stops21h 40m
Air Canada
Thu 11/127:25 pm
KIX
-
DCA
2 stops28h 56m
Air Canada
Deal found 1/25$872
This Air Canada deal was found by Cheapflights users on 1/26. 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 4/66:59 am
DCA
-
KIX
2 stops20h 26m
Air Canada
Thu 4/166:00 pm
KIX
-
DCA
2 stops29h 19m
Air Canada
Deal found 1/26$877
This FlightHub deal was found by Cheapflights users on 1/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:08 pm
IAD
-
KIX
2 stops53h 17m
Air Canada
Thu 4/166:00 pm
KIX
-
IAD
2 stops30h 23m
Air Canada
Deal found 1/26$888
This Air Canada deal was found by Cheapflights users on 1/25. 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 9/64:20 pm
DCA
-
KIX
2 stops35h 05m
Air Canada
Sat 9/196:05 pm
KIX
-
DCA
2 stops29h 13m
Air Canada
Deal found 1/25$914
This Air Canada deal was found by Cheapflights users on 1/26. 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 4/86:59 am
DCA
-
KIX
2 stops20h 26m
Air Canada
Sat 4/186:00 pm
KIX
-
DCA
2 stops29h 19m
Air Canada
Deal found 1/26$919
This Air Canada deal was found by Cheapflights users on 1/27. 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 9/238:40 pm
DCA
-
KIX
1 stop30h 45m
Air Canada
Sat 10/36:05 pm
KIX
-
DCA
2 stops29h 13m
Air Canada
Deal found 1/27$920

Find flight deals from Washington, D.C. to Kansai Intl

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$830
(FlightHub)

One-way from

$479
(Air Canada)

Popular in

June

Cheapest in

April

Average price

$1,036
Provider with most accurate pricing for Washington, D.C. (WAS)-Osaka Kansai Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Osaka Kansai Intl flights.
Search Deals
From Washington, D.C. (WAS) to Osaka Kansai Intl
Search Deals
One-way flight from Washington, D.C. (WAS) to Osaka Kansai Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($226 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($89 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 January 27, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Osaka Kansai Intl Airport that are best for you.

Fly from

Washington, D.C.

Fly to

Kansai Intl

Route

Depart

Return

Price

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 2/16

6:08 pm-4:40 pm

2 stops32h 32m

Osaka Kansai Intl

Thu 2/26

6:35 pm-7:27 am

1 stop26h 52m

$844

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 2/16

6:26 pm-4:40 pm

1 stop32h 14m

Osaka Kansai Intl

Fri 2/27

8:20 am-9:17 pm

2 stops26h 57m

$852

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Sat 2/14

6:26 pm-4:40 pm

1 stop32h 14m

Osaka Kansai Intl

Wed 2/25

6:35 pm-5:20 pm

1 stop36h 45m

$860

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 2/16

6:30 am-10:15 am

2 stops37h 45m

Osaka Kansai Intl

Mon 2/23

9:10 pm-2:01 pm

2 stops30h 51m

$864

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Wed 4/8

6:59 am-4:25 pm

2 stops20h 26m

Osaka Kansai Intl

Sat 4/18

6:00 pm-10:19 am

2 stops29h 19m

$919

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 2/23

6:26 pm-4:40 pm

1 stop32h 14m

Osaka Kansai Intl

Tue 3/10

6:35 pm-7:19 am

1 stop25h 44m

$932

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 2/23

6:26 pm-4:40 pm

1 stop32h 14m

Osaka Kansai Intl

Thu 3/12

6:35 pm-7:19 am

1 stop25h 44m

$932

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Sun 2/22

6:26 pm-4:40 pm

1 stop32h 14m

Osaka Kansai Intl

Thu 3/12

6:35 pm-7:19 am

1 stop25h 44m

$932

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 2/23

10:10 pm-4:40 pm

1 stop28h 30m

Osaka Kansai Intl

Thu 3/12

6:35 pm-1:03 am

1 stop19h 28m

$969

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 2/15

7:00 am-4:40 pm

1 stop19h 40m

Osaka Kansai Intl

Fri 2/27

8:20 am-8:59 pm

2 stops26h 39m

$971

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 53 results
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Compare providers for flights from Washington, D.C. 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 Washington, D.C. to Kansai Intl in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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.-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.-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.-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.-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.-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 Washington, D.C. to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Washington, D.C. 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Osaka Kansai Intl Airport

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Osaka Kansai Intl Airport (average of $106). Flying from Washington, D.C. to Osaka Kansai Intl Airport in May is currently the most expensive (average of $1,425). 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.

Reviews of airlines servicing Kansai Intl

Get insights into the airlines that provide service to Kansai Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kansai Intl. Reviews last updated January 27, 2026.
Read through reviews of airlines operating flights from Washington, D.C. to Osaka Kansai Intl Airport, such as United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,205 reviews

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,660 reviews
United Airlines
7.4
Good
9,205 reviews

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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. to Osaka Kansai Intl Airport?

    A quick flight from Washington, D.C. to Osaka Kansai Intl Airport can take about 20h 26m. United Airlines provides one of the quickest options available for as low as $919. There are 6964 mi between Washington, D.C. and Osaka Kansai Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. to Osaka Kansai Intl Airport round-trip?

    Currently priced at $964, ANA will fly you from Washington, D.C. to Osaka Kansai Intl Airport and back. In addition to ANA, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $1,170. ANA is currently priced 26% below the average price you’ll pay for this route.

  • What are the most popular routes from Washington, D.C. to Osaka Kansai Intl Airport?

    When deciding which route to take from Washington, D.C. to Osaka Kansai Intl Airport consider Washington, D.C. Dulles Intl - Osaka Kansai Intl, Washington, D.C. Reagan-National - Osaka Kansai Intl or Baltimore/Washington - Osaka Kansai Intl as they are the most popular.

  • Can I find deals for flights from Washington, D.C. to Kansai Intl that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Kansai Intl?

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

  • Can I find deals for business class flights from Washington, D.C. to Kansai Intl?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Osaka Kansai Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Osaka Kansai Intl Airport (average of $106). Flying from Washington, D.C. to Osaka Kansai Intl Airport in May is currently the most expensive (average of $1,425). 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
Nara
Izumisano
Himeji

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Alternative routes for Washington, D.C. to Kansai Intl

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

Top 2 airlines flying from Washington, D.C. to Kansai Intl

Discover the top 2 airlines that operate flights from Washington, D.C. to Kansai Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$157Average$1,306FlexibilityNo cancel feeOn-time69%
ANACheapest$964Average$1,468FlexibilityNo cancel feeOn-time80%

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