How long is the flight from Washington, D.C. to Osaka Kansai Intl Airport?

A quick flight from Washington, D.C. to Osaka Kansai Intl Airport can take about 30h 45m. Air Canada provides one of the quickest options available for as low as $946. There are 6964 mi between Washington, D.C. and Osaka Kansai Intl Airport.

What are the cheapest airlines flying from Washington, D.C. to Osaka Kansai Intl Airport round-trip?

Currently priced at $1,170, United Airlines will fly you from Washington, D.C. to Osaka Kansai Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on ANA for as low as $1,420. United Airlines is currently priced 19% below the average price you’ll pay for this route.

What is the cheapest day to fly from Washington, D.C. to Osaka Kansai Intl Airport?

Travelers seeking maximum savings on their Washington, D.C. to Osaka Kansai Intl Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Osaka Kansai Intl Airport ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka Kansai Intl Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Osaka Kansai Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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

When deciding which route to take from Washington, D.C. to Osaka Kansai Intl Airport consider Washington, D.C. Dulles Intl - Osaka Kansai Intl, Washington, D.C. Reagan-National - Osaka Kansai Intl or Baltimore/Washington - Osaka Kansai Intl as they are the most popular.

What is the cheapest day to fly round-trip from Washington, D.C. to Osaka Kansai Intl Airport?

Monday is generally a great day to depart. Flying on this day could help you save up to 21%.

How far in advance should I book a flight from Washington, D.C. to Osaka Kansai Intl Airport?

To save up to 33% on this flight, we recommend booking at least 8 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. to Osaka Kansai Intl Airport from $759 1-2 weeks out and tickets from $1,264 for flights departing within the next 72 hours.

What is the cheapest month to fly from Washington, D.C. to Osaka Kansai Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Osaka Kansai Intl Airport. Flights to Osaka Kansai Intl Airport from Washington, D.C. in January are about $1,435 on average during January, but can be found for as low as $939.

Can I find deals for flights from Washington, D.C. to Kansai Intl that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Kansai Intl?

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

Can I find deals for business class flights from Washington, D.C. to Kansai Intl?

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$389+ Flights from Washington, D.C. to Osaka Kansai Intl Airport

Q: How much does it cost to fly round-trip from Washington, D.C. to Osaka Kansai Intl Airport?

Airfare is below average for this route at the moment. Washington, D.C. to Osaka Kansai Intl Airport flights typically cost between $1,753 and $1,858 in September. The cheapest round-trip price found within the last 3 days was $793 on Multiple Airlines (Sep 28-Oct 8).

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Cheap flight deals from Washington, D.C. to Kansai Intl

Round-trip from	$793 (Trip.com)
One-way from	$389 (Mytrip)
Popular in	August
Cheapest in	October
Average price	$2,578

From Washington, D.C. (WAS) to Osaka Kansai Intl

Search Deals

One-way flight from Washington, D.C. (WAS) to Osaka Kansai Intl

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($148 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($103 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

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Find flight deals from Washington, D.C. to Kansai Intl

Cheapest flights from Washington, D.C. to Kansai Intl
Explore the most affordable flight options available from Washington, D.C. to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

Sun 9/285:45 amBWI - KIX

2 stops43h 35mMultiple Airlines

Wed 10/810:20 amKIX - BWI

2 stops57h 15mMultiple Airlines

Deal found 8/18

$793

Mon 9/85:45 amBWI - KIX

1 stop24h 00mMultiple Airlines

Mon 9/155:55 pmKIX - BWI

1 stop26h 06mMultiple Airlines

Deal found 8/18

$842

Sat 9/65:13 pmBWI - KIX

3 stops35h 37mMultiple Airlines

Sun 9/215:00 pmKIX - BWI

2 stops27h 01mMultiple Airlines

Deal found 8/19

$855

Thu 10/2311:39 amBWI - KIX

3 stops33h 01mMultiple Airlines

Wed 11/59:00 amKIX - BWI

2 stops24h 19mMultiple Airlines

Deal found 8/17

$888

Mon 9/15:45 amBWI - KIX

2 stops23h 05mMultiple Airlines

Mon 9/810:50 amKIX - BWI

2 stops33h 11mMultiple Airlines

Deal found 8/18

$893

Tue 12/26:00 amBWI - KIX

2 stops25h 00mDelta

Tue 12/99:15 amKIX - BWI

2 stops28h 32mDelta

Deal found 8/18

$905

Tue 9/236:15 amBWI - KIX

2 stops27h 05mANA

Thu 10/238:30 amKIX - BWI

2 stops26h 00mANA

Deal found 8/18

$918

Sun 9/286:45 amBWI - KIX

1 stop19h 05mANA

Wed 10/84:50 pmKIX - BWI

1 stop17h 40mANA

Deal found 8/18

$919

Tue 9/168:40 pmDCA - KIX

2 stops30h 45mAir Canada

Tue 9/236:05 pmKIX - DCA

2 stops29h 15mAir Canada

Deal found 8/17

$946

Tue 9/1610:20 amIAD - KIX

1 stop17h 05mAir Canada

Tue 9/236:05 pmKIX - IAD

1 stop25h 26mAir Canada

Deal found 8/17

$946

Sun 11/99:59 amDCA - KIX

2 stops33h 41mMultiple Airlines

Thu 11/209:00 amKIX - DCA

2 stops25h 00mMultiple Airlines

Deal found 8/18

$948

Thu 11/139:59 amDCA - KIX

2 stops39h 51mMultiple Airlines

Tue 11/189:00 amKIX - DCA

2 stops25h 00mMultiple Airlines

Deal found 8/19

$956

Best flights from Washington, D.C. to Kansai Intl
Discover carefully curated flight deals from Washington, D.C. to Kansai Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2025.

Sun 9/285:45 amBWI - KIX

2 stops43h 35mMultiple Airlines

Wed 10/810:20 amKIX - BWI

2 stops57h 15mMultiple Airlines

Deal found 8/18

$793

Tue 9/236:15 amBWI - KIX

2 stops27h 05mANA

Thu 10/238:30 amKIX - BWI

2 stops26h 00mANA

Deal found 8/18

$918

Tue 9/168:40 pmDCA - KIX

2 stops30h 45mAir Canada

Tue 9/236:05 pmKIX - DCA

2 stops29h 15mAir Canada

Deal found 8/17

$946

Mon 9/85:45 amBWI - KIX

1 stop24h 00mMultiple Airlines

Mon 9/155:55 pmKIX - BWI

1 stop26h 06mMultiple Airlines

Deal found 8/18

$842

Sun 9/286:45 amBWI - KIX

1 stop19h 05mANA

Wed 10/84:50 pmKIX - BWI

1 stop17h 40mANA

Deal found 8/18

$919

Sat 9/65:13 pmBWI - KIX

3 stops35h 37mMultiple Airlines

Sun 9/215:00 pmKIX - BWI

2 stops27h 01mMultiple Airlines

Deal found 8/19

$855

Tue 9/1610:20 amIAD - KIX

1 stop17h 05mAir Canada

Tue 9/236:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 8/17

$953

Tue 11/1111:05 amDCA - KIX

2 stops40h 35mAir Canada

Sat 11/157:25 pmKIX - DCA

2 stops29h 01mAir Canada

Deal found 8/19

$975

Thu 10/2311:39 amBWI - KIX

3 stops33h 01mMultiple Airlines

Wed 11/59:00 amKIX - BWI

2 stops24h 19mMultiple Airlines

Deal found 8/17

$888

Mon 9/15:45 amBWI - KIX

2 stops23h 05mMultiple Airlines

Mon 9/810:50 amKIX - BWI

2 stops33h 11mMultiple Airlines

Deal found 8/18

$893

Thu 11/136:00 amDCA - KIX

2 stops45h 40mAir Canada

Wed 12/33:40 pmKIX - DCA

2 stops19h 00mAir Canada

Deal found 8/19

$984

Thu 11/275:50 pmIAD - KIX

2 stops33h 50mAir Canada

Thu 12/113:40 pmKIX - IAD

2 stops18h 49mAir Canada

Deal found 8/19

$984

Last-minute flights from Washington, D.C. to Kansai Intl
Discover last-minute flight deals from Washington, D.C. to Kansai Intl. Data last updated August 20, 2025 and is based on user searches.

Mon 9/15:45 amBWI - KIX

2 stops23h 05mMultiple Airlines

Mon 9/810:50 amKIX - BWI

2 stops33h 11mMultiple Airlines

Deal found 8/18

$893

Sat 9/65:13 pmBWI - KIX

3 stops35h 37mMultiple Airlines

Sun 9/215:00 pmKIX - BWI

2 stops27h 01mMultiple Airlines

Deal found 8/19

$855

Mon 9/85:45 amBWI - KIX

1 stop24h 00mMultiple Airlines

Mon 9/155:55 pmKIX - BWI

1 stop26h 06mMultiple Airlines

Deal found 8/18

$842

Tue 9/166:59 amDCA - KIX

1 stop20h 26mAir Canada

Tue 9/236:05 pmKIX - DCA

2 stops29h 15mAir Canada

Deal found 8/17

$946

Tue 9/1610:20 amIAD - KIX

1 stop17h 05mAir Canada

Tue 9/236:05 pmKIX - IAD

1 stop25h 26mAir Canada

Deal found 8/17

$946

Thu 9/1810:20 amIAD - KIX

1 stop17h 05mAir Canada

Thu 10/236:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 8/19

$998

Sat 9/206:59 amDCA - KIX

1 stop20h 26mAir Canada

Sat 9/276:05 pmKIX - DCA

2 stops29h 15mAir Canada

Deal found 8/17

$1,015

Sat 9/2010:20 amIAD - KIX

1 stop17h 05mAir Canada

Sat 9/276:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 8/17

$1,022

Tue 9/236:15 amBWI - KIX

2 stops27h 05mANA

Thu 10/238:30 amKIX - BWI

2 stops26h 00mANA

Deal found 8/18

$918

Tue 9/237:00 amIAD - KIX

2 stops25h 05mMultiple Airlines

Thu 10/2310:50 amKIX - IAD

2 stops26h 33mMultiple Airlines

Deal found 8/18

$1,020

Sun 9/285:45 amBWI - KIX

2 stops43h 35mMultiple Airlines

Wed 10/810:20 amKIX - BWI

2 stops57h 15mMultiple Airlines

Deal found 8/18

$793

Sun 9/286:45 amBWI - KIX

1 stop19h 05mANA

Wed 10/84:50 pmKIX - BWI

1 stop17h 40mANA

Deal found 8/18

$919

One-way flights from Washington, D.C. to Kansai Intl
Search for one-way flight options from Washington, D.C. to Kansai Intl. Find affordable one-way fares based on user searches. Data last updated August 20, 2025.

Mon 9/85:45 amBWI - KIX

2 stops27h 05mMultiple Airlines

Deal found 8/18

$389

Mon 9/81:55 pmIAD - KIX

3 stops40h 35mMultiple Airlines

Deal found 8/18

$416

Mon 9/155:45 amBWI - KIX

2 stops38h 55mMultiple Airlines

Deal found 8/20

$427

Mon 9/157:14 pmIAD - KIX

3 stops59h 26mMultiple Airlines

Deal found 8/20

$431

Fri 10/175:35 amBWI - KIX

2 stops39h 05mMultiple Airlines

Deal found 8/19

$435

Fri 9/126:10 amIAD - KIX

3 stops38h 30mMultiple Airlines

Deal found 8/17

$443

Sat 10/184:37 pmBWI - KIX

3 stops36h 13mMultiple Airlines

Deal found 8/18

$445

Thu 10/1610:00 amBWI - KIX

3 stops46h 05mMultiple Airlines

Deal found 8/19

$459

Fri 10/179:28 pmIAD - KIX

3 stops55h 22mMultiple Airlines

Deal found 8/19

$459

Mon 9/151:00 pmDCA - KIX

3 stops37h 50mMultiple Airlines

Deal found 8/18

$466

Mon 9/81:00 pmDCA - KIX

3 stops31h 40mMultiple Airlines

Deal found 8/18

$471

Fri 10/246:00 pmDCA - KIX

3 stops50h 40mMultiple Airlines

Deal found 8/19

$472

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Sun 9/28

5:45 am-2:20 pm

2 stops43h 35m

Osaka Kansai Intl

Wed 10/8

10:20 am-6:35 am

2 stops57h 15m

$793

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 9/8

5:45 am-6:45 pm

1 stop24h 00m

Osaka Kansai Intl

Mon 9/15

5:55 pm-7:01 am

1 stop26h 06m

$842

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Sat 9/6

5:13 pm-5:50 pm

3 stops35h 37m

Osaka Kansai Intl

Sun 9/21

5:00 pm-7:01 am

2 stops27h 01m

$855

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Thu 10/23

11:39 am-9:40 am

3 stops33h 01m

Osaka Kansai Intl

Wed 11/5

9:00 am-7:19 pm

2 stops24h 19m

$888

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 9/1

5:45 am-5:50 pm

2 stops23h 05m

Osaka Kansai Intl

Mon 9/8

10:50 am-7:01 am

2 stops33h 11m

$893

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Tue 9/23

6:15 am-10:20 pm

2 stops27h 05m

Osaka Kansai Intl

Thu 10/23

8:30 am-9:30 pm

2 stops26h 00m

$918

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Sun 9/28

6:45 am-2:50 pm

1 stop19h 05m

Osaka Kansai Intl

Wed 10/8

4:50 pm-9:30 pm

1 stop17h 40m

$919

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 9/16

8:40 pm-4:25 pm

2 stops30h 45m

Osaka Kansai Intl

Tue 9/23

6:05 pm-10:20 am

2 stops29h 15m

$946

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 11/9

9:59 am-9:40 am

2 stops33h 41m

Osaka Kansai Intl

Thu 11/20

9:00 am-8:00 pm

2 stops25h 00m

$948

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 9/16

10:20 am-4:25 pm

1 stop17h 05m

Osaka Kansai Intl

Tue 9/23

6:05 pm-9:38 am

2 stops28h 33m

$953

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 52 results

...

Best time to book a flight from Washington, D.C. to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Washington, D.C. 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 Washington, D.C. to Osaka Kansai Intl Airport

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Osaka Kansai Intl Airport (average of $871). Flying from Washington, D.C. to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,313). 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.

What is the cheapest time of day to fly from WAS to KIX?

One of the essential ways to save on airfare from Washington, D.C. to Osaka Kansai Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 35% on airfare.

How much does it cost to fly round-trip from Washington, D.C. to Osaka Kansai Intl Airport?

Reviews of airlines servicing Kansai Intl

Read through reviews of airlines operating flights from Washington, D.C. to Osaka Kansai Intl Airport, such as ANA, United Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very good

938 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

ANA

8.4

Very good

938 reviews

ANA

8.4

Very good

938 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

United Airlines

7.4

Good

8,928 reviews

ANA

8.4

Very good

938 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Air Canada

7.1

Good

10,000 reviews

ANA

8.4

Very good

938 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Related info for your journey

How long is the flight from Washington, D.C. to Osaka Kansai Intl Airport?
A quick flight from Washington, D.C. to Osaka Kansai Intl Airport can take about 30h 45m. Air Canada provides one of the quickest options available for as low as $946. There are 6964 mi between Washington, D.C. and Osaka Kansai Intl Airport.
What are the cheapest airlines flying from Washington, D.C. to Osaka Kansai Intl Airport round-trip?
Currently priced at $1,170, United Airlines will fly you from Washington, D.C. to Osaka Kansai Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on ANA for as low as $1,420. United Airlines is currently priced 19% below the average price you’ll pay for this route.
What are the most popular routes from Washington, D.C. to Osaka Kansai Intl Airport?
When deciding which route to take from Washington, D.C. to Osaka Kansai Intl Airport consider Washington, D.C. Dulles Intl - Osaka Kansai Intl, Washington, D.C. Reagan-National - Osaka Kansai Intl or Baltimore/Washington - Osaka Kansai Intl as they are the most popular.
Can I find deals for flights from Washington, D.C. to Kansai Intl that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Kansai Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Kansai Intl.
Can I find deals for business class flights from Washington, D.C. to Kansai Intl?
Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Osaka Kansai Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Osaka Kansai Intl Airport (average of $871). Flying from Washington, D.C. to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,313). 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.

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Top 2 airlines flying from Washington, D.C. to Kansai Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$562	Average$1,378	FlexibilityNo cancel fee	On-time69%
ANA	Cheapest$1,420	Average$1,543	FlexibilityNo cancel fee	On-time80%

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$389+ Cheap flights from Washington, D.C. (WAS) 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.

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

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3. Compare prices and book

Cheap flight deals from Washington, D.C. to Kansai Intl

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One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington, D.C. to Kansai Intl

Cheapest flights from Washington, D.C. to Kansai IntlExplore the most affordable flight options available from Washington, D.C. to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

Explore the most affordable flight options available from Washington, D.C. to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Osaka Kansai Intl Airport that are best for you.

Best time to book a flight from Washington, D.C. to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Osaka Kansai Intl Airport

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

What is the cheapest time of day to fly from WAS to KIX?

Find hourly flight availability from Washington, D.C. 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 August 20, 2025.

How much does it cost to fly round-trip from Washington, D.C. to Osaka Kansai Intl Airport?

Reviews of airlines servicing Kansai Intl

Read through reviews of airlines operating flights from Washington, D.C. to Osaka Kansai Intl Airport, such as ANA, United Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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 Washington, D.C. to Osaka Kansai Intl Airport?

What are the cheapest airlines flying from Washington, D.C. to Osaka Kansai Intl Airport round-trip?

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

Can I find deals for flights from Washington, D.C. to Kansai Intl that include hotel bookings?

How can I find direct flights from Washington, D.C. to Kansai Intl?

Can I find deals for business class flights from Washington, D.C. to Kansai Intl?

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

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Alternative routes for Washington, D.C. to Kansai Intl

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Cheapest flights from Washington, D.C. to Kansai Intl
Explore the most affordable flight options available from Washington, D.C. to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.