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Washington, D.C.

$500+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — WAS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$1,008
(Mytrip)

One-way from

$500
(Kiwi.com)

Popular in

March

Cheapest in

May

Average price

$1,610
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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Highest demand for flights based on searches. 17% potential increase in price ($346 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($93 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/1. 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 8/216:05 pmKIX - BWI
2 stops25h 49mMultiple Airlines
Wed 9/35:45 amBWI - KIX
2 stops24h 45mMultiple Airlines
Deal found 7/1$1,008
This Air Canada deal was found by Cheapflights users on 7/3. 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 8/266:05 pmKIX - DCA
2 stops30h 58mAir Canada
Tue 9/166:59 amDCA - KIX
1 stop20h 26mAir Canada
Deal found 7/3$1,014
This Mytrip deal was found by Cheapflights users on 7/1. 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 8/216:05 pmKIX - IAD
1 stop25h 26mAir Canada
Wed 9/38:25 amIAD - KIX
1 stop19h 00mAir Canada
Deal found 7/1$1,093
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/269:05 amKIX - BWI
2 stops27h 51mDelta
Wed 9/176:19 pmBWI - KIX
2 stops33h 46mDelta
Deal found 7/2$1,182
This HIS deal was found by Cheapflights users on 7/1. 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.
Fri 8/154:55 pmKIX - IAD
1 stop20h 50mUnited Airlines
Sun 8/316:35 amIAD - KIX
1 stop19h 15mUnited Airlines
Deal found 7/1$1,271
This HIS deal was found by Cheapflights users on 7/1. 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.
Fri 8/154:55 pmKIX - DCA
1 stop17h 32mUnited Airlines
Sun 8/317:00 amDCA - KIX
1 stop18h 50mUnited Airlines
Deal found 7/1$1,271
This CheapTickets deal was found by Cheapflights users on 7/3. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/174:55 pmKIX - IAD
1 stop27h 24mANA
Sun 8/2412:20 pmIAD - KIX
1 stop18h 10mANA
Deal found 7/3$1,311
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2112:35 pmKIX - IAD
2 stops23h 57mDelta
Wed 9/37:35 amIAD - KIX
2 stops24h 25mDelta
Deal found 7/1$1,322
This EVA Air deal was found by Cheapflights users on 7/3. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:30 pmKIX - IAD
2 stops25h 20mMultiple Airlines
Sun 8/246:09 pmIAD - KIX
2 stops27h 01mMultiple Airlines
Deal found 7/3$1,353
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2912:35 pmKIX - DCA
2 stops21h 12mDelta
Fri 9/196:00 amDCA - KIX
2 stops26h 00mDelta
Deal found 7/2$1,365
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/264:55 pmKIX - BWI
2 stops35h 19mUnited Airlines
Tue 9/168:55 amBWI - KIX
1 stop40h 55mUnited Airlines
Deal found 7/2$1,456

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 July 3, 2025.
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

Thu 8/21

6:05 pm-6:54 am

2 stops25h 49m

Baltimore/Washington

Wed 9/3

5:45 am-7:30 pm

2 stops24h 45m

$1,008

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Tue 8/26

6:05 pm-12:03 pm

2 stops30h 58m

Washington, D.C. Reagan-National

Tue 9/16

6:59 am-4:25 pm

1 stop20h 26m

$1,014

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 8/21

6:05 pm-6:31 am

1 stop25h 26m

Washington, D.C. Dulles Intl

Wed 9/3

8:25 am-4:25 pm

1 stop19h 00m

$1,093

OsakaBaltimore

KIX - BWI

KIXBWI

Osaka Kansai Intl

Tue 8/26

9:05 am-11:56 pm

2 stops27h 51m

Baltimore/Washington

Wed 9/17

6:19 pm-5:05 pm

2 stops33h 46m

$1,182

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Fri 8/15

4:55 pm-12:45 am

1 stop20h 50m

Washington, D.C. Dulles Intl

Sun 8/31

6:35 am-2:50 pm

1 stop19h 15m

$1,271

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Fri 8/15

4:55 pm-9:27 pm

1 stop17h 32m

Washington, D.C. Reagan-National

Sun 8/31

7:00 am-2:50 pm

1 stop18h 50m

$1,271

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sun 8/17

4:55 pm-7:19 am

1 stop27h 24m

Washington, D.C. Dulles Intl

Sun 8/24

12:20 pm-7:30 pm

1 stop18h 10m

$1,311

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 8/21

12:35 pm-11:32 pm

2 stops23h 57m

Washington, D.C. Dulles Intl

Wed 9/3

7:35 am-9:00 pm

2 stops24h 25m

$1,322

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sun 8/17

6:30 pm-6:50 am

2 stops25h 20m

Washington, D.C. Dulles Intl

Sun 8/24

6:09 pm-10:10 am

2 stops27h 01m

$1,353

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Fri 8/29

12:35 pm-8:47 pm

2 stops21h 12m

Washington, D.C. Reagan-National

Fri 9/19

6:00 am-9:00 pm

2 stops26h 00m

$1,365

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 33 results
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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.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown EVA Air, ANA, and Japan Airlines from Osaka Kansai Intl Airport to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,215 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,215 reviews
EVA Air
8.4
Very good
1,215 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
893 reviews
EVA Air
8.4
Very good
1,215 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,505 reviews
EVA Air
8.4
Very good
1,215 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
744 reviews
EVA Air
8.4
Very good
1,215 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Alaska Airlines
8.0
Very good
10,000 reviews
EVA Air
8.4
Very good
1,215 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • What are the cheapest airlines to fly from Osaka Kansai Intl Airport to Washington, D.C. one-way?

    The cheapest airlines for a one-way flight from Osaka Kansai Intl Airport to Washington, D.C. are Air China ($589), China Airlines ($668), and EVA Air ($703).

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

    Most travelers choose Osaka Kansai Intl - Washington, D.C. Reagan-National, Osaka Kansai Intl - Washington, D.C. Dulles Intl 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.

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

    Currently, August is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Washington, D.C. (average of $309). Flying from Osaka Kansai Intl Airport to Washington, D.C. in July is currently the most expensive (average of $345). 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
Arlington
Woodbridge
Alexandria
Tysons
Silver Spring
Fredericksburg
Linthicum Heights
Gaithersburg
Fairfax
Easton
Towson
Waldorf
Laurel
Falls Church
Rockville
Springfield
National Harbor
Manassas
Dundalk
Bowie

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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 Reagan-National flights
Kansai Intl to Dulles Intl flights
Itami to Dulles Intl flights

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