HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$487+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — WAS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kansai Intl to Washington, D.C. with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,205
(Expedia)

One-way from

$487
(Kiwi.com)
Provider with most accurate pricing for Osaka (OSA)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Osaka (OSA)-Washington, D.C. (WAS) flights.
Search Deals
From Osaka Kansai Intl to Washington, D.C. (WAS)
Search Deals
One-way flight from Osaka Kansai Intl to Washington, D.C. (WAS)
Search Deals

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 February 20, 2025.

This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:30 pmKIX - BWI
2 stops24h 59mMultiple Airlines
Wed 8/276:55 pmBWI - KIX
2 stops26h 15mMultiple Airlines
Deal found 2/19$1,205
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Tue 6/176:05 pmKIX - DCA
2 stops30h 58mAir Canada
Wed 7/238:40 pmDCA - KIX
1 stop30h 45mAir Canada
Deal found 2/20$1,266
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:30 pmKIX - IAD
2 stops26h 06mMultiple Airlines
Wed 8/276:55 pmIAD - KIX
2 stops26h 15mMultiple Airlines
Deal found 2/19$1,278
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/74:50 pmKIX - BWI
2 stops36h 49mUnited Airlines
Mon 4/146:34 pmBWI - KIX
1 stop31h 16mUnited Airlines
Deal found 2/20$1,399
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2910:50 amKIX - DCA
2 stops23h 09mMultiple Airlines
Wed 8/276:35 pmDCA - KIX
2 stops26h 05mMultiple Airlines
Deal found 2/19$1,496
This Justfly.com deal was found by Cheapflights users on 2/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/176:05 pmKIX - IAD
2 stops26h 49mAir Canada
Wed 7/232:20 pmIAD - KIX
1 stop37h 05mAir Canada
Deal found 2/20$1,546
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/179:10 pmKIX - IAD
1 stop25h 55mANA
Wed 7/2312:15 pmIAD - KIX
1 stop21h 05mANA
Deal found 2/20$1,618
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/178:25 amKIX - IAD
2 stops29h 05mUnited Airlines
Wed 7/238:15 amIAD - KIX
3 stops41h 35mUnited Airlines
Deal found 2/20$1,700
This Gurufare deal was found by Cheapflights users on 2/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/176:35 pmKIX - DCA
2 stops27h 42mCathay Pacific
Wed 7/2312:29 pmDCA - KIX
2 stops29h 11mCathay Pacific
Deal found 2/20$1,711
This Emirates deal was found by Cheapflights users on 2/19. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2911:45 pmKIX - IAD
1 stop45h 55mEmirates
Wed 8/2710:55 amIAD - KIX
1 stop41h 20mEmirates
Deal found 2/19$1,897
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/512:35 pmKIX - IAD
2 stops30h 33mDelta
Thu 4/107:43 amIAD - KIX
2 stops24h 17mDelta
Deal found 2/20$1,934
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/174:50 pmKIX - DCA
1 stop17h 22mUnited Airlines
Wed 7/237:00 amDCA - KIX
1 stop18h 50mUnited Airlines
Deal found 2/20$2,052

Find flights from Kansai Intl to Washington, D.C. within your budget

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 February 20, 2025.

Fly from

Kansai Intl

Fly to

Washington, D.C.

Route

Depart

Return

Price

OsakaBaltimore

KIX - BWI

KIXBWI

Osaka Kansai Intl

Thu 5/29

6:30 pm-6:29 am

2 stops24h 59m

Baltimore/Washington

Wed 8/27

6:55 pm-10:10 am

2 stops26h 15m

$1,205

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Tue 6/17

6:05 pm-12:03 pm

2 stops30h 58m

Washington, D.C. Reagan-National

Wed 7/23

8:40 pm-4:25 pm

1 stop30h 45m

$1,266

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 5/29

6:30 pm-7:36 am

2 stops26h 06m

Washington, D.C. Dulles Intl

Wed 8/27

6:55 pm-10:10 am

2 stops26h 15m

$1,278

OsakaBaltimore

KIX - BWI

KIXBWI

Osaka Kansai Intl

Mon 4/7

4:50 pm-4:39 pm

2 stops36h 49m

Baltimore/Washington

Mon 4/14

6:34 pm-2:50 pm

1 stop31h 16m

$1,399

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Thu 5/29

10:50 am-8:59 pm

2 stops23h 09m

Washington, D.C. Reagan-National

Wed 8/27

6:35 pm-9:40 am

2 stops26h 05m

$1,496

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 6/17

6:05 pm-7:54 am

2 stops26h 49m

Washington, D.C. Dulles Intl

Wed 7/23

2:20 pm-4:25 pm

1 stop37h 05m

$1,546

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 6/17

9:10 pm-10:05 am

1 stop25h 55m

Washington, D.C. Dulles Intl

Wed 7/23

12:15 pm-10:20 pm

1 stop21h 05m

$1,618

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 6/17

8:25 am-12:30 am

2 stops29h 05m

Washington, D.C. Dulles Intl

Wed 7/23

8:15 am-2:50 pm

3 stops41h 35m

$1,700

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Tue 6/17

6:35 pm-9:17 am

2 stops27h 42m

Washington, D.C. Reagan-National

Wed 7/23

12:29 pm-6:40 am

2 stops29h 11m

$1,711

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 5/29

11:45 pm-8:40 am

1 stop45h 55m

Washington, D.C. Dulles Intl

Wed 8/27

10:55 am-5:15 pm

1 stop41h 20m

$1,897

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 48 results
1
2
3
...
5

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.

Travel insights for flights from Kansai Intl to Washington, D.C.

Get recent, data-driven insights about flights from Kansai Intl to Washington, D.C. including ideal travel times, pricing trends, and more.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 February 20, 2025.
Get a feel of what it's like to fly with ANA, Korean Air and Japan Airlines from Osaka to Washington, D.C. by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
842 reviews

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

ANA
8.4
Very good
842 reviews
ANA
8.4
Very good
842 reviews

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Korean Air
8.4
Very good
1,037 reviews
ANA
8.4
Very good
842 reviews

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Japan Airlines
8.3
Very good
1,440 reviews
ANA
8.4
Very good
842 reviews

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Asiana Airlines
8.3
Very good
446 reviews
ANA
8.4
Very good
842 reviews

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Emirates
8.1
Very good
3,279 reviews
ANA
8.4
Very good
842 reviews

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

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 Canada ($921), Turkish Airlines ($1,079), and United Airlines ($1,083).

  • 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.

  • 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 June is currently the most expensive (average of $389). 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
Alexandria
Fairfax
Springfield
Rockville
Tysons
Gaithersburg
Silver Spring
Fredericksburg
Linthicum Heights
Laurel
Falls Church
Woodbridge
Easton
Herndon
Bowie
Reston
National Harbor
Oxon Hill
Gettysburg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Itami to Dulles Intl flights
Kansai Intl to Reagan-National flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.