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Kansai Intl

$404+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KIX
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap 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 21, 2026.

This Air Canada deal was found by Cheapflights users on 1/19. 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 3/311:05 am
DCA
-
KIX
2 stops40h 35m
Air Canada
Tue 3/107:25 pm
KIX
-
DCA
2 stops27h 56m
Air Canada
Deal found 1/19$883
This Air Canada deal was found by Cheapflights users on 1/19. 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 3/35:46 pm
IAD
-
KIX
2 stops33h 54m
Air Canada
Tue 3/107:25 pm
KIX
-
IAD
2 stops33h 56m
Air Canada
Deal found 1/19$883
This Air Canada deal was found by Cheapflights users on 1/21. 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 1/21$884
This Air Canada deal was found by Cheapflights users on 1/19. 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 1/19$885
This Air Canada deal was found by Cheapflights users on 1/18. 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 1/199:00 am
IAD
-
KIX
2 stops22h 50m
Multiple Airlines
Mon 1/268:00 am
KIX
-
IAD
2 stops26h 54m
Multiple Airlines
Deal found 1/18$916
This Air Canada deal was found by Cheapflights users on 1/20. 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 1/309:40 am
DCA
-
KIX
2 stops22h 10m
Multiple Airlines
Fri 2/133:00 pm
KIX
-
DCA
2 stops21h 35m
Multiple Airlines
Deal found 1/20$919
This Air Canada deal was found by Cheapflights users on 1/19. 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 1/309:00 am
IAD
-
KIX
2 stops23h 20m
Multiple Airlines
Fri 2/133:00 pm
KIX
-
IAD
2 stops19h 29m
Multiple Airlines
Deal found 1/19$919
This Air Canada deal was found by Cheapflights users on 1/21. 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 9/264:30 pm
DCA
-
KIX
2 stops34h 55m
Air Canada
Sun 10/46:05 pm
KIX
-
DCA
1 stop36h 57m
Air Canada
Deal found 1/21$924
This Air Canada deal was found by Cheapflights users on 1/21. 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 11/16:00 am
DCA
-
KIX
2 stops21h 40m
Air Canada
Sat 11/147:25 pm
KIX
-
DCA
2 stops28h 56m
Air Canada
Deal found 1/21$926
This Air Canada deal was found by Cheapflights users on 1/18. 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.
Thu 3/510:09 pm
IAD
-
KIX
2 stops29h 31m
Air Canada
Thu 3/127:25 pm
KIX
-
IAD
2 stops38h 29m
Air Canada
Deal found 1/18$931
This Air Canada deal was found by Cheapflights users on 1/19. 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 11/210:05 pm
IAD
-
KIX
2 stops53h 35m
Air Canada
Thu 11/127:25 pm
KIX
-
IAD
2 stops29h 51m
Air Canada
Deal found 1/19$935
This Air Canada deal was found by Cheapflights users on 1/21. 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 3/78:40 pm
DCA
-
KIX
2 stops31h 00m
Air Canada
Sat 3/147:25 pm
KIX
-
DCA
2 stops27h 56m
Air Canada
Deal found 1/21$938

Find 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 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$883
(Air Canada)

One-way from

$404
(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.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Osaka (OSA) flights.
Search Deals
From District of Columbia to Osaka Kansai Intl
Search Deals
One-way flight from District of Columbia to Osaka Kansai Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($192 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($31 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 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 21, 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

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 3/3

11:05 am-5:40 pm

2 stops40h 35m

Osaka Kansai Intl

Tue 3/10

7:25 pm-10:21 am

2 stops27h 56m

$883

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 4/19

6:30 am-2:50 pm

1 stop19h 20m

Osaka Kansai Intl

Wed 4/29

4:55 pm-11:28 am

2 stops31h 33m

$974

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 2/16

8:15 am-10:20 am

2 stops36h 05m

Osaka Kansai Intl

Thu 2/26

6:35 pm-1:08 am

1 stop20h 33m

$974

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

Tue 3/17

8:20 am-6:46 pm

2 stops23h 26m

$1,022

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Wed 3/4

6:00 am-5:40 pm

2 stops21h 40m

Osaka Kansai Intl

Fri 3/6

9:10 pm-9:56 pm

2 stops38h 46m

$1,040

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sat 2/7

5:45 pm-1:25 pm

2 stops29h 40m

Osaka Kansai Intl

Fri 2/20

7:00 am-12:44 pm

2 stops19h 44m

$1,050

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sat 2/7

4:11 pm-4:40 pm

2 stops34h 29m

Osaka Kansai Intl

Fri 2/20

6:35 pm-11:59 pm

2 stops19h 24m

$1,062

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sat 2/7

10:32 pm-4:40 pm

2 stops28h 08m

Osaka Kansai Intl

Fri 2/20

6:35 pm-5:18 am

2 stops24h 43m

$1,062

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sat 3/7

10:10 pm-4:40 pm

1 stop28h 30m

Osaka Kansai Intl

Sun 3/22

8:20 am-7:29 am

2 stops36h 09m

$1,071

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 3/3

10:10 pm-4:40 pm

1 stop28h 30m

Osaka Kansai Intl

Tue 3/10

8:20 am-5:21 am

2 stops34h 01m

$1,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 33 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 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.

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 Air Canada, United Airlines, and Japan Airlines fly from District of Columbia to Osaka Kansai Intl Airport in about 19h 20m. The time it takes to get you to your destination can typically vary by up to 21h 15m. 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 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 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$157Average$1,298FlexibilityNo cancel feeOn-time69%
ANACheapest$965Average$1,524FlexibilityNo cancel feeOn-time80%

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