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Kansai Intl

$438+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KIX
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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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 November 20, 2025.

This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:00 amIAD - KIX
2 stops23h 20mMultiple Airlines
Tue 12/97:50 amKIX - IAD
2 stops27h 09mMultiple Airlines
Deal found 11/19$963
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:59 amDCA - KIX
2 stops24h 41mMultiple Airlines
Sat 12/137:50 amKIX - DCA
3 stops39h 05mMultiple Airlines
Deal found 11/18$964
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:59 amDCA - KIX
2 stops25h 21mMultiple Airlines
Wed 12/177:50 amKIX - DCA
3 stops40h 31mMultiple Airlines
Deal found 11/18$1,039
This Air Canada deal was found by Cheapflights users on 11/19. 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 12/210:11 pmIAD - KIX
2 stops31h 14mAir Canada
Tue 12/93:45 pmKIX - IAD
2 stops19h 35mAir Canada
Deal found 11/19$1,056
This Air Canada deal was found by Cheapflights users on 11/19. 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.
Thu 11/2011:05 amDCA - KIX
2 stops40h 35mAir Canada
Thu 11/277:25 pmKIX - DCA
2 stops34h 06mAir Canada
Deal found 11/19$1,075
This Air Canada deal was found by Cheapflights users on 11/20. 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.
Thu 11/275:50 pmIAD - KIX
2 stops33h 50mMultiple Airlines
Thu 12/118:00 amKIX - IAD
2 stops26h 59mMultiple Airlines
Deal found 11/20$1,083
This Priceline deal was found by Cheapflights users on 11/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:50 pmIAD - KIX
2 stops33h 50mAir Canada
Thu 11/277:25 pmKIX - IAD
2 stops30h 20mAir Canada
Deal found 11/19$1,092
This Air Canada deal was found by Cheapflights users on 11/19. 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.
Wed 12/319:40 amDCA - KIX
2 stops19h 45mAir Canada
Tue 1/203:45 pmKIX - DCA
2 stops31h 10mAir Canada
Deal found 11/19$1,132
This Air Canada deal was found by Cheapflights users on 11/19. 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.
Wed 12/319:00 amIAD - KIX
2 stops20h 25mAir Canada
Tue 1/203:45 pmKIX - IAD
2 stops18h 41mAir Canada
Deal found 11/19$1,132
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:00 amIAD - KIX
2 stops23h 20mMultiple Airlines
Wed 12/173:25 pmKIX - IAD
2 stops31h 40mMultiple Airlines
Deal found 11/18$1,141
This Air Canada deal was found by Cheapflights users on 11/19. 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 12/89:00 amIAD - KIX
2 stops20h 25mAir Canada
Fri 2/63:45 pmKIX - IAD
2 stops18h 44mAir Canada
Deal found 11/19$1,144
This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:10 amIAD - KIX
1 stop18h 15mANA
Tue 1/209:10 pmKIX - IAD
1 stop26h 00mANA
Deal found 11/19$1,195

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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$963
(Mytrip)

One-way from

$438
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,309
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.
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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. 13% potential increase in price ($216 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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 November 20, 2025.
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

Thu 11/27

5:50 pm-5:40 pm

2 stops33h 50m

Osaka Kansai Intl

Thu 12/11

8:00 am-8:59 pm

2 stops26h 59m

$1,083

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 2/16

11:10 am-7:25 pm

1 stop18h 15m

Osaka Kansai Intl

Thu 2/26

5:35 pm-9:10 am

1 stop29h 35m

$1,200

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 12/31

6:30 am-7:25 pm

2 stops22h 55m

Osaka Kansai Intl

Tue 1/20

8:20 am-3:40 pm

1 stop21h 20m

$1,212

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 2/17

6:03 am-7:25 pm

2 stops23h 22m

Osaka Kansai Intl

Fri 2/27

8:20 am-3:40 pm

1 stop21h 20m

$1,212

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 2/16

6:03 am-7:25 pm

2 stops23h 22m

Osaka Kansai Intl

Thu 2/26

8:20 am-3:40 pm

1 stop21h 20m

$1,212

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Wed 12/31

7:00 am-4:40 pm

1 stop19h 40m

Osaka Kansai Intl

Tue 1/20

6:35 pm-9:52 pm

1 stop17h 17m

$1,213

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Fri 1/30

4:11 pm-4:40 pm

2 stops58h 29m

Osaka Kansai Intl

Fri 2/13

6:35 pm-9:36 pm

1 stop17h 01m

$1,238

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 2/17

6:20 pm-6:45 pm

3 stops34h 25m

Osaka Kansai Intl

Fri 2/27

8:45 pm-5:27 pm

2 stops34h 42m

$1,260

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 1/26

8:20 am-7:25 pm

2 stops21h 05m

Osaka Kansai Intl

Mon 6/1

8:30 am-3:50 pm

1 stop20h 20m

$1,262

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Fri 1/16

11:10 am-10:20 pm

1 stop21h 10m

Osaka Kansai Intl

Sat 1/31

7:05 am-9:10 am

1 stop16h 05m

$1,300

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 32 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 time of day to fly from DC to KIX?

Find hourly flight availability from District of Columbia 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 November 20, 2025.

It’s optimal to fly from District of Columbia to Osaka Kansai Intl Airport in the evening. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at noon.

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 and United Airlines 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 4h 40m. Airlines will cover a distance of 6948 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from District of Columbia to Osaka Kansai Intl Airport one-way?

    One-way options have recently been found by users for as low as $576 on Alaska Airlines. Other airlines that offer cheap prices include China Airlines from $641 and United Airlines from $861 one-way.

  • 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.

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 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$157Average$1,349FlexibilityNo cancel feeOn-time69%
ANACheapest$1,134Average$1,549FlexibilityNo cancel feeOn-time80%

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