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Kansai Intl

$374+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — KIX
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheap 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$939
(Cheapflightsfares)

One-way from

$374
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$991
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. 9% potential increase in price ($149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 October 16, 2025.

This Mytrip deal was found by Cheapflights users on 10/16. 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.
Tue 11/119:36 pmBWI - KIX
2 stops31h 14mMultiple Airlines
Tue 11/257:50 amKIX - BWI
3 stops25h 41mMultiple Airlines
Deal found 10/16$1,022
This FlightHub deal was found by Cheapflights users on 10/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:12 pmIAD - KIX
2 stops29h 28mMultiple Airlines
Tue 11/187:00 amKIX - IAD
2 stops28h 20mMultiple Airlines
Deal found 10/13$1,065
This FlightHub deal was found by Cheapflights users on 10/15. 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.
Sun 11/96:00 amDCA - KIX
2 stops36h 45mMultiple Airlines
Wed 11/129:05 pmKIX - DCA
2 stops38h 51mMultiple Airlines
Deal found 10/15$1,067
This Air Canada deal was found by Cheapflights users on 10/16. 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 11/114:10 pmDCA - KIX
2 stops35h 30mMultiple Airlines
Tue 11/253:00 pmKIX - DCA
2 stops21h 35mMultiple Airlines
Deal found 10/16$1,074
This Air Canada deal was found by Cheapflights users on 10/16. 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 11/115:50 pmIAD - KIX
2 stops33h 50mMultiple Airlines
Tue 11/253:00 pmKIX - IAD
2 stops19h 26mMultiple Airlines
Deal found 10/16$1,074
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/285:45 amBWI - KIX
2 stops23h 05mMultiple Airlines
Fri 12/55:50 pmKIX - BWI
2 stops29h 27mMultiple Airlines
Deal found 10/14$1,090
This Air Canada deal was found by Cheapflights users on 10/15. 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 40mAir Canada
Wed 11/263:45 pmKIX - DCA
2 stops20h 50mAir Canada
Deal found 10/15$1,094
This Air Canada deal was found by Cheapflights users on 10/13. 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.
Tue 11/115:50 pmIAD - KIX
2 stops33h 50mAir Canada
Tue 11/253:45 pmKIX - IAD
2 stops19h 35mAir Canada
Deal found 10/13$1,094
This Air Canada deal was found by Cheapflights users on 10/15. 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 11/84:10 pmDCA - KIX
2 stops35h 30mAir Canada
Wed 11/123:45 pmKIX - DCA
2 stops31h 10mAir Canada
Deal found 10/15$1,095
This Air Canada deal was found by Cheapflights users on 10/15. 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 11/185:50 pmIAD - KIX
2 stops33h 50mAir Canada
Tue 11/253:45 pmKIX - IAD
2 stops18h 41mAir Canada
Deal found 10/15$1,095
This American Airlines deal was found by Cheapflights users on 10/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/285:04 amBWI - KIX
2 stops23h 46mAmerican Airlines
Fri 12/55:50 pmKIX - BWI
2 stops19h 43mAmerican Airlines
Deal found 10/13$1,098
This Air Canada deal was found by Cheapflights users on 10/15. 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 11/1210:11 pmIAD - KIX
2 stops53h 29mAir Canada
Wed 11/263:45 pmKIX - IAD
2 stops19h 35mAir Canada
Deal found 10/15$1,101

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 October 16, 2025.
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

Tue 11/11

9:36 pm-6:50 pm

2 stops31h 14m

Osaka Kansai Intl

Tue 11/25

7:50 am-7:31 pm

3 stops25h 41m

$1,022

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Thu 1/8

10:05 am-10:20 pm

2 stops22h 15m

Osaka Kansai Intl

Thu 1/29

11:05 am-10:25 pm

3 stops25h 20m

$1,063

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Thu 1/8

6:34 pm-4:40 pm

1 stop32h 06m

Osaka Kansai Intl

Thu 1/29

8:20 am-4:06 pm

2 stops21h 46m

$1,069

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 11/26

3:00 pm-10:35 pm

2 stops21h 35m

$1,074

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 11/11

4:10 pm-5:40 pm

2 stops35h 30m

Osaka Kansai Intl

Tue 11/25

3:00 pm-10:35 pm

2 stops21h 35m

$1,074

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sat 11/8

4:10 pm-5:40 pm

2 stops35h 30m

Osaka Kansai Intl

Wed 11/12

3:45 pm-8:55 am

2 stops31h 10m

$1,095

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 11/26

3:45 pm-6:05 pm

2 stops40h 20m

$1,095

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 11/18

5:50 pm-5:40 pm

2 stops33h 50m

Osaka Kansai Intl

Tue 11/25

3:45 pm-8:26 pm

2 stops18h 41m

$1,095

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 11/12

10:11 pm-5:40 pm

2 stops53h 29m

Osaka Kansai Intl

Wed 11/26

3:45 pm-8:26 pm

2 stops18h 41m

$1,101

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Fri 11/28

5:45 am-10:15 pm

3 stops26h 30m

Osaka Kansai Intl

Fri 12/5

5:50 pm-9:17 am

2 stops29h 27m

$1,108

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 51 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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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.-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 time of day to fly from WAS to KIX?

Find hourly flight availability from Washington, D.C. to Kansai Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

One of the essential ways to save on airfare from Washington, D.C. to Osaka Kansai Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 29% on airfare.

How much does it cost to fly round-trip from Washington, D.C. to Osaka Kansai Intl Airport?

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 October 16, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Osaka Kansai Intl Airport, such as ANA, United Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
986 reviews

Crew

8.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Food

7.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
986 reviews
ANA
8.4
Very good
986 reviews

Crew

8.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Food

7.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
8,982 reviews
ANA
8.4
Very good
986 reviews

Crew

8.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Food

7.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Air Canada
7.1
Good
10,307 reviews
ANA
8.4
Very good
986 reviews

Crew

8.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Food

7.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

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 32h 06m. United Airlines provides one of the quickest options available for as low as $1,069. There are 6953 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 $1,134, 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 17% 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, Baltimore/Washington - Osaka Kansai Intl or Washington, D.C. Reagan-National - 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.

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
Nishinomiya
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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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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$562Average$1,378FlexibilityNo cancel feeOn-time69%
ANACheapest$1,134Average$1,545FlexibilityNo cancel feeOn-time80%

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