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Kansai Intl

$380+ Cheap flights from District of Columbia 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KIX
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from District of Columbia to Kansai Intl

Keep the following information in mind while searching for District of Columbia to Kansai Intl flight deals. Data was last updated January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$872
(Air Canada)

One-way from

$380
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,072
Provider with most accurate pricing for Washington, D.C. (WAS)-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Osaka (OSA) flights.
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From District of Columbia to Osaka Kansai Intl
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One-way flight from District of Columbia to Osaka Kansai Intl
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Highest demand for flights based on searches. 13% potential increase in price ($203 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from District of Columbia to Kansai Intl

Cheapest flights from District of Columbia to Kansai Intl
Explore the most affordable flight options available from District of Columbia to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:00 am
IAD
-
KIX
2 stops23h 20m
Multiple Airlines
Thu 2/2610:50 am
KIX
-
IAD
2 stops24h 04m
Multiple Airlines
Deal found 1/12$872
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/179:00 am
IAD
-
KIX
2 stops23h 20m
Multiple Airlines
Fri 2/273:00 pm
KIX
-
IAD
2 stops19h 29m
Multiple Airlines
Deal found 1/12$876
This Air Canada deal was found by Cheapflights users on 1/10. 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 1/129:00 am
IAD
-
KIX
2 stops20h 25m
Multiple Airlines
Tue 1/208:00 am
KIX
-
IAD
2 stops26h 54m
Multiple Airlines
Deal found 1/10$882
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/196:59 am
DCA
-
KIX
2 stops22h 26m
Air Canada
Thu 1/223:45 pm
KIX
-
DCA
2 stops31h 10m
Air Canada
Deal found 1/12$886
This Air Canada deal was found by Cheapflights users on 1/10. 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 2/29:00 am
IAD
-
KIX
2 stops23h 20m
Multiple Airlines
Tue 2/103:00 pm
KIX
-
IAD
2 stops19h 29m
Multiple Airlines
Deal found 1/10$886
This Air Canada 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 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 1/12$910
This Air Canada deal was found by Cheapflights users on 1/10. 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 2/249:00 am
IAD
-
KIX
2 stops20h 25m
Air Canada
Tue 3/37:25 pm
KIX
-
IAD
2 stops34h 56m
Air Canada
Deal found 1/10$913
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:59 am
DCA
-
KIX
1 stop20h 26m
Air Canada
Tue 9/156:05 pm
KIX
-
DCA
2 stops29h 13m
Air Canada
Deal found 1/11$915
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/309:45 am
IAD
-
KIX
2 stops20h 50m
Multiple Airlines
Fri 2/133:00 pm
KIX
-
IAD
2 stops19h 29m
Multiple Airlines
Deal found 1/11$915
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/89:00 am
IAD
-
KIX
2 stops23h 20m
Multiple Airlines
Sun 2/153:00 pm
KIX
-
IAD
2 stops19h 29m
Multiple Airlines
Deal found 1/11$916
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/244:00 pm
DCA
-
KIX
2 stops35h 40m
Multiple Airlines
Thu 12/33:45 pm
KIX
-
DCA
2 stops20h 52m
Multiple Airlines
Deal found 1/12$917
This Air Canada deal was found by Cheapflights users on 1/10. 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 11/225:50 pm
IAD
-
KIX
2 stops33h 50m
Air Canada
Tue 12/13:45 pm
KIX
-
IAD
2 stops18h 41m
Air Canada
Deal found 1/10$917

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 12, 2026.
Use the filters below to find and compare flights from District of Columbia to Osaka Kansai Intl Airport that are best for you.

Fly from

District of Columbia

Fly to

Kansai Intl

Route

Depart

Return

Price

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 1/26

9:00 am-10:20 pm

2 stops23h 20m

Osaka Kansai Intl

Mon 2/2

3:00 pm-8:29 pm

2 stops19h 29m

$920

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 2/17

11:10 am-7:25 pm

1 stop18h 15m

Osaka Kansai Intl

Fri 2/27

7:05 am-3:40 pm

1 stop22h 35m

$957

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 2/15

7:42 am-8:25 am

2 stops34h 43m

Osaka Kansai Intl

Wed 2/25

9:05 pm-12:44 pm

2 stops29h 39m

$961

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 4/7

4:10 pm-4:25 pm

2 stops35h 15m

Osaka Kansai Intl

Tue 4/14

6:00 pm-8:53 am

2 stops27h 53m

$965

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 2/17

7:00 am-4:40 pm

1 stop19h 40m

Osaka Kansai Intl

Fri 2/27

6:35 pm-9:36 pm

1 stop17h 01m

$970

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sat 2/14

10:10 pm-4:40 pm

1 stop28h 30m

Osaka Kansai Intl

Fri 2/27

6:35 pm-6:51 am

1 stop26h 16m

$970

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 2/16

6:00 pm-4:40 pm

2 stops32h 40m

Osaka Kansai Intl

Fri 2/27

8:20 am-9:18 pm

2 stops26h 58m

$976

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Mon 2/16

8:35 pm-5:00 pm

2 stops30h 25m

Osaka Kansai Intl

Thu 2/26

11:55 am-11:32 pm

2 stops25h 37m

$984

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Thu 2/19

8:40 pm-7:25 pm

2 stops32h 45m

Osaka Kansai Intl

Thu 2/26

3:00 pm-10:35 pm

2 stops21h 35m

$995

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 4/12

8:28 am-10:15 pm

2 stops24h 47m

Osaka Kansai Intl

Wed 4/22

6:45 am-2:40 pm

2 stops20h 55m

$1,002

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 36 results
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Best time to book a flight from District of Columbia to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from District of Columbia 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 District of Columbia to Osaka Kansai Intl Airport

What is the cheapest month to book a flight from District of Columbia to Osaka Kansai Intl Airport?

Currently, September is the cheapest month in which you can book a flight from District of Columbia to Osaka Kansai Intl Airport (average of $106). Flying from District of Columbia to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,468). 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.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia to Osaka Kansai Intl Airport?

    Airlines like ANA, Japan Airlines, and Air Canada fly from District of Columbia to Osaka Kansai Intl Airport in about 18h 15m. The time it takes to get you to your destination can typically vary by up to 17h. Airlines will cover a distance of 6948 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from District of Columbia to Kansai Intl that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Kansai Intl?

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

  • Can I find deals for business class flights from District of Columbia to Kansai Intl?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Osaka Kansai Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from District of Columbia to Osaka Kansai Intl Airport (average of $106). Flying from District of Columbia to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,468). 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 District of Columbia to Kansai Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from District of Columbia to Kansai Intl

Discover the top 2 airlines that operate flights from District of Columbia 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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$157Average$1,298FlexibilityNo cancel feeOn-time69%
ANACheapest$965Average$1,524FlexibilityNo cancel feeOn-time80%

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