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Washington, D.C.

$539+ Cheap flights from Kansai Intl (KIX) to Washington, D.C. (WAS)

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — WAS
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap flight deals from Kansai Intl to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Kansai Intl (KIX) to Washington, D.C. (WAS). 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 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,041
(Flightnetwork)

One-way from

$539
(Kiwi.com)
Provider with most accurate pricing for Osaka Kansai Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Osaka Kansai Intl-Washington, D.C. (WAS) flights.
Search Deals
From Osaka Kansai Intl to Washington, D.C. (WAS)
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One-way flight from Osaka Kansai Intl to Washington, D.C. (WAS)
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Find flight deals from Kansai Intl to Washington, D.C.

Cheapest flights from Kansai Intl to Washington, D.C.
Explore the most affordable flight options available from Kansai Intl to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

This Flightnetwork deal was found by Cheapflights users on 1/13. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 pm
KIX
-
IAD
2 stops33h 24m
Air Canada
Tue 4/2112:38 pm
IAD
-
KIX
2 stops38h 47m
Air Canada
Deal found 1/13$1,041
This United Airlines deal was found by Cheapflights users on 1/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/306:35 pm
KIX
-
BWI
1 stop36h 51m
United Airlines
Sat 2/148:42 am
BWI
-
KIX
1 stop41h 58m
United Airlines
Deal found 1/13$1,058
This Trip.com deal was found by Cheapflights users on 1/11. 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.
Thu 2/2610:55 am
KIX
-
IAD
2 stops32h 45m
Multiple Airlines
Thu 3/56:27 pm
IAD
-
KIX
2 stops25h 28m
Multiple Airlines
Deal found 1/11$1,099
This HIS deal was found by Cheapflights users on 1/11. 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 HIS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:00 pm
KIX
-
DCA
2 stops21h 35m
Multiple Airlines
Thu 3/59:40 am
DCA
-
KIX
2 stops19h 45m
Multiple Airlines
Deal found 1/11$1,104
This Mytrip deal was found by Cheapflights users on 1/14. 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.
Sat 2/288:25 pm
KIX
-
DCA
2 stops40h 10m
Multiple Airlines
Sat 3/76:00 am
DCA
-
KIX
2 stops45h 40m
Multiple Airlines
Deal found 1/14$1,132
This Gotogate deal was found by Cheapflights users on 1/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:00 pm
KIX
-
IAD
1 stop42h 30m
Air China
Tue 4/2111:00 pm
IAD
-
KIX
1 stop32h 30m
Air China
Deal found 1/13$1,162
This Booking.com deal was found by Cheapflights users on 1/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:25 pm
KIX
-
IAD
2 stops38h 01m
Multiple Airlines
Sat 3/710:09 pm
IAD
-
KIX
2 stops29h 31m
Multiple Airlines
Deal found 1/14$1,182
This Expedia deal was found by Cheapflights users on 1/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:10 pm
KIX
-
IAD
2 stops29h 30m
Multiple Airlines
Tue 4/211:15 pm
IAD
-
KIX
1 stop18h 45m
Multiple Airlines
Deal found 1/13$1,230
This Mytrip deal was found by Cheapflights users on 1/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:50 am
KIX
-
BWI
3 stops40h 37m
Multiple Airlines
Thu 3/510:06 am
BWI
-
KIX
3 stops33h 49m
Multiple Airlines
Deal found 1/12$1,266
This Expedia deal was found by Cheapflights users on 1/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:10 am
KIX
-
BWI
2 stops32h 15m
Multiple Airlines
Tue 8/117:35 pm
BWI
-
KIX
2 stops27h 35m
Multiple Airlines
Deal found 1/14$1,330
This United Airlines deal was found by Cheapflights users on 1/11. 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.
Thu 2/266:35 pm
KIX
-
BWI
2 stops25h 59m
United Airlines
Thu 3/56:25 pm
BWI
-
KIX
2 stops32h 15m
United Airlines
Deal found 1/11$1,348
This Gurufare deal was found by Cheapflights users on 1/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:55 pm
KIX
-
BWI
2 stops42h 51m
Multiple Airlines
Sat 3/76:46 pm
BWI
-
KIX
2 stops25h 09m
Multiple Airlines
Deal found 1/14$1,355

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansai Intl to Washington, D.C. 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 14, 2026.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Washington, D.C. that are best for you.

Fly from

Kansai Intl

Fly to

Washington, D.C.

Route

Depart

Return

Price

OsakaBaltimore

KIX - BWI

KIXBWI

Osaka Kansai Intl

Fri 1/30

6:35 pm-5:26 pm

1 stop36h 51m

Baltimore/Washington

Sat 2/14

8:42 am-4:40 pm

1 stop41h 58m

$1,058

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 2/26

10:55 am-5:40 am

2 stops32h 45m

Washington, D.C. Dulles Intl

Thu 3/5

6:27 pm-9:55 am

2 stops25h 28m

$1,099

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Sat 2/28

8:25 pm-10:35 pm

2 stops40h 10m

Washington, D.C. Reagan-National

Sat 3/7

6:00 am-5:40 pm

2 stops45h 40m

$1,132

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sat 2/28

8:25 pm-8:26 pm

2 stops38h 01m

Washington, D.C. Dulles Intl

Sat 3/7

10:09 pm-5:40 pm

2 stops29h 31m

$1,182

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Thu 2/26

7:50 am-10:35 pm

3 stops28h 45m

Washington, D.C. Reagan-National

Thu 3/5

12:55 pm-5:40 pm

2 stops38h 45m

$1,224

OsakaBaltimore

KIX - BWI

KIXBWI

Osaka Kansai Intl

Thu 2/26

7:50 am-10:27 am

3 stops40h 37m

Baltimore/Washington

Thu 3/5

10:06 am-9:55 am

3 stops33h 49m

$1,266

OsakaBaltimore

KIX - BWI

KIXBWI

Osaka Kansai Intl

Thu 2/26

6:35 pm-6:34 am

2 stops25h 59m

Baltimore/Washington

Thu 3/5

6:25 pm-4:40 pm

2 stops32h 15m

$1,348

OsakaBaltimore

KIX - BWI

KIXBWI

Osaka Kansai Intl

Sat 2/28

12:55 pm-5:46 pm

2 stops42h 51m

Baltimore/Washington

Sat 3/7

6:46 pm-9:55 am

2 stops25h 09m

$1,355

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Fri 1/30

8:45 pm-4:26 pm

2 stops33h 41m

Washington, D.C. Dulles Intl

Sat 2/14

6:20 pm-6:45 pm

3 stops34h 25m

$1,430

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sat 2/28

3:45 pm-8:29 pm

2 stops18h 44m

Washington, D.C. Dulles Intl

Sat 3/7

10:09 pm-5:40 pm

2 stops29h 31m

$1,451

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 41 results
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Compare providers for flights from Kansai Intl to Washington, D.C.

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 Kansai Intl to Washington, D.C. in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Osaka Kansai Intl Airport-Washington, D.C. 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. 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. 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. 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. 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 Washington, D.C.

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

Cheapflights Insights

Everything you need to know about your flight from Osaka Kansai Intl Airport to Washington, D.C.
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Airlines like United Airlines fly from Osaka Kansai Intl Airport to Washington, D.C. in about 36h 51m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 6953 mi.

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

    Most travelers choose Osaka Kansai Intl - Washington, D.C. Dulles Intl, Osaka Kansai Intl - Washington, D.C. Reagan-National or Osaka Kansai Intl - Baltimore/Washington when deciding on the best route from Osaka Kansai Intl Airport to Washington, D.C..

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

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

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

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

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

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Hanover
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Largo
Bowie
McLean
Clinton
Herndon

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

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