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

Currently priced at $1,213, Cathay Pacific will fly you from Washington, D.C. to Osaka Kansai Intl Airport and back. In addition to Cathay Pacific, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and ANA - these airlines can fly you to your destination from $1,220 and $1,278, respectively. Cathay Pacific is currently priced 13% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Washington, D.C. to Osaka Kansai Intl Airport one-way?

For one-way options, check prices for Cathay Pacific. According to our data, you can fly for as low as $596. Users have also found prices from $770 and $879 on ANA and United Airlines, respectively.

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 $898). Flying from Washington, D.C. to Osaka Kansai Intl Airport in December is currently the most expensive (average of $1,350). 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 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.

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, Baltimore/Washington - Osaka Kansai Intl or Washington, D.C. Reagan-National - Osaka Kansai Intl as they are the most popular.

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

Air Canada, ANA and United Airlines are the most popular airlines when flying from Washington, D.C. to Osaka Kansai Intl Airport.

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 7% on this flight, we recommend booking at least 50 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 $1,013 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 $1,437 on average during January, but can be found for as low as $935.

Most accurate provider : When it comes to deals on Washington, D.C.-Osaka Kansai Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Osaka Kansai Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Osaka Kansai Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Osaka Kansai Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Osaka Kansai Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$470+ Flights from Washington, D.C. to Osaka Kansai Intl Airport

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

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,078 (Cathay Pacific)
One-way from	$470 (Kiwi.com)
Popular in	June
Cheapest in	April
Average price	$1,002

Provider with most accurate pricing for Washington, D.C. (WAS)-Osaka Kansai Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Osaka Kansai Intl flights.

Search Deals

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. 2% potential increase in price ($28 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 24, 2025.

Tue 10/76:30 amBWI - KIX

1 stop19h 20mUnited Airlines

Fri 11/146:30 pmKIX - BWI

1 stop26h 30mUnited Airlines

Deal found 4/23

$1,060

Wed 4/307:00 amIAD - KIX

2 stops34h 40mMultiple Airlines

Sun 5/410:00 amKIX - IAD

2 stops43h 38mMultiple Airlines

Deal found 4/22

$1,077

Mon 5/125:38 pmIAD - KIX

2 stops30h 22mCathay Pacific

Tue 6/2410:00 amKIX - IAD

2 stops33h 50mCathay Pacific

Deal found 4/21

$1,203

Sun 7/66:00 amBWI - KIX

2 stops26h 00mDelta

Wed 8/2712:35 pmKIX - BWI

2 stops30h 31mDelta

Deal found 4/22

$1,220

Sun 9/218:25 amIAD - KIX

1 stop19h 00mAir Canada

Mon 9/296:05 pmKIX - IAD

2 stops39h 50mAir Canada

Deal found 4/23

$1,239

Thu 4/246:36 amBWI - KIX

1 stop19h 14mANA

Thu 5/17:00 amKIX - BWI

2 stops20h 16mANA

Deal found 4/23

$1,266

Mon 9/19:40 pmIAD - KIX

1 stop32h 20mTurkish Airlines

Tue 9/2310:25 pmKIX - IAD

1 stop26h 20mTurkish Airlines

Deal found 4/22

$1,295

Sun 4/276:10 amBWI - KIX

2 stops25h 50mMultiple Airlines

Tue 4/298:55 pmKIX - BWI

3 stops45h 51mMultiple Airlines

Deal found 4/23

$1,301

Wed 7/2310:18 amDCA - KIX

2 stops31h 22mCathay Pacific

Thu 8/77:35 pmKIX - DCA

2 stops33h 49mCathay Pacific

Deal found 4/23

$1,348

Tue 6/34:35 pmDCA - KIX

3 stops31h 25mMultiple Airlines

Wed 6/186:35 pmKIX - DCA

3 stops30h 28mMultiple Airlines

Deal found 4/23

$1,437

Tue 6/310:30 amBWI - KIX

2 stops32h 50mJapan Airlines

Wed 6/186:40 amKIX - BWI

2 stops23h 08mJapan Airlines

Deal found 4/23

$1,438

Tue 7/16:00 amDCA - KIX

2 stops21h 25mAir Canada

Fri 7/116:05 pmKIX - DCA

1 stop27h 47mAir Canada

Deal found 4/23

$1,458

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 April 24, 2025.

Wed 4/307:00 amIAD - KIX

2 stops34h 40mMultiple Airlines

Sun 5/410:00 amKIX - IAD

2 stops43h 38mMultiple Airlines

Deal found 4/23

$1,078

Mon 5/125:38 pmIAD - KIX

2 stops30h 22mCathay Pacific

Tue 6/2410:00 amKIX - IAD

2 stops33h 50mCathay Pacific

Deal found 4/22

$1,213

Sun 7/66:00 amBWI - KIX

2 stops26h 00mDelta

Wed 8/2712:35 pmKIX - BWI

2 stops30h 31mDelta

Deal found 4/22

$1,220

Sun 4/2710:50 amBWI - KIX

2 stops19h 40mANA

Tue 4/2911:00 amKIX - BWI

2 stops23h 42mANA

Deal found 4/23

$1,278

Sun 4/276:36 amBWI - KIX

1 stop19h 14mUnited Airlines

Tue 4/294:50 pmKIX - BWI

1 stop37h 36mUnited Airlines

Deal found 4/23

$1,314

Tue 6/310:30 amBWI - KIX

2 stops32h 50mJapan Airlines

Wed 6/186:40 amKIX - BWI

2 stops23h 08mJapan Airlines

Deal found 4/23

$1,438

Tue 7/16:00 amDCA - KIX

2 stops21h 25mAir Canada

Fri 7/116:05 pmKIX - DCA

1 stop27h 47mAir Canada

Deal found 4/23

$1,458

Tue 5/61:30 pmIAD - KIX

1 stop40h 30mTurkish Airlines

Thu 6/2610:25 pmKIX - IAD

1 stop26h 20mTurkish Airlines

Deal found 4/22

$1,458

Sat 5/35:00 amBWI - KIX

2 stops24h 45mAmerican Airlines

Sat 5/175:55 pmKIX - BWI

2 stops18h 58mAmerican Airlines

Deal found 4/23

$1,508

Tue 7/111:00 pmIAD - KIX

1 stop24h 40mAir China

Fri 7/119:05 amKIX - IAD

1 stop23h 25mAir China

Deal found 4/23

$1,603

Sun 7/138:30 amIAD - KIX

2 stops23h 35mAsiana Airlines

Fri 7/189:10 amKIX - IAD

2 stops24h 35mAsiana Airlines

Deal found 4/23

$1,801

Wed 5/2110:05 pmIAD - KIX

1 stop24h 35mEtihad Airways

Wed 6/49:10 amKIX - IAD

2 stops44h 00mEtihad Airways

Deal found 4/23

$1,811

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 April 24, 2025 and is based on user searches.

Thu 4/246:36 amBWI - KIX

1 stop19h 14mANA

Thu 5/17:00 amKIX - BWI

2 stops20h 16mANA

Deal found 4/23

$1,266

Thu 4/245:40 pmBWI - KIX

2 stops32h 10mUnited Airlines

Thu 5/14:50 pmKIX - BWI

2 stops25h 23mUnited Airlines

Deal found 4/23

$1,305

Sat 4/2611:54 amDCA - KIX

2 stops29h 46mMultiple Airlines

Thu 5/16:30 pmKIX - DCA

2 stops39h 28mMultiple Airlines

Deal found 4/22

$1,348

Sun 4/276:10 amBWI - KIX

2 stops25h 50mMultiple Airlines

Tue 4/298:55 pmKIX - BWI

3 stops45h 51mMultiple Airlines

Deal found 4/23

$1,301

Mon 4/289:40 pmIAD - KIX

1 stop32h 20mTurkish Airlines

Tue 5/1310:25 pmKIX - IAD

1 stop26h 20mTurkish Airlines

Deal found 4/22

$1,555

Wed 4/307:00 amIAD - KIX

2 stops34h 40mMultiple Airlines

Sun 5/410:00 amKIX - IAD

2 stops43h 38mMultiple Airlines

Deal found 4/22

$1,077

Wed 4/309:00 pmIAD - KIX

1 stop31h 25mQatar Airways

Sun 5/46:55 pmKIX - IAD

1 stop26h 45mQatar Airways

Deal found 4/22

$1,944

Thu 5/15:35 pmIAD - KIX

1 stop24h 40mLufthansa

Sun 7/209:30 amKIX - IAD

2 stops41h 00mLufthansa

Deal found 4/22

$2,057

Thu 5/111:54 amDCA - KIX

2 stops29h 46mCathay Pacific

Sun 7/207:35 pmKIX - DCA

2 stops40h 36mCathay Pacific

Deal found 4/22

$1,241

Sat 5/35:00 amBWI - KIX

2 stops24h 45mAmerican Airlines

Sat 5/175:55 pmKIX - BWI

2 stops18h 58mAmerican Airlines

Deal found 4/23

$1,508

Sat 5/37:30 amBWI - KIX

3 stops42h 25mMultiple Airlines

Sat 5/179:10 amKIX - BWI

2 stops46h 15mMultiple Airlines

Deal found 4/23

$1,706

Sat 5/36:35 amBWI - KIX

1 stop19h 15mANA

Sat 5/178:25 amKIX - BWI

2 stops26h 12mANA

Deal found 4/23

$1,838

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 April 24, 2025.

Sat 5/37:45 amIAD - KIX

3 stops36h 15mMultiple Airlines

Deal found 4/22

$470

Fri 5/166:00 pmDCA - KIX

3 stops56h 00mMultiple Airlines

Deal found 4/23

$563

Sat 5/35:13 pmIAD - KIX

2 stops35h 57mCathay Pacific

Deal found 4/22

$596

Mon 6/306:42 amBWI - KIX

1 stop19h 08mANA

Deal found 4/23

$770

Fri 5/308:44 pmBWI - KIX

3 stops37h 06mMultiple Airlines

Deal found 4/22

$835

Mon 6/306:50 pmBWI - KIX

2 stops31h 00mUnited Airlines

Deal found 4/23

$879

Thu 6/267:00 amIAD - KIX

2 stops25h 05mAsiana Airlines

Deal found 4/23

$1,014

Mon 6/306:58 pmDCA - KIX

2 stops28h 02mChina Airlines

Deal found 4/23

$1,022

Thu 6/266:00 amBWI - KIX

2 stops26h 00mDelta

Deal found 4/23

$1,047

Sat 6/145:02 pmDCA - KIX

2 stops35h 13mEVA Air

Deal found 4/23

$1,066

Sat 6/147:10 pmBWI - KIX

2 stops26h 00mEVA Air

Deal found 4/23

$1,077

Mon 6/3010:08 pmIAD - KIX

1 stop27h 42mUnited Airlines

Deal found 4/23

$1,085

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

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 8/24

1:15 pm-6:40 am

2 stops28h 25m

Osaka Kansai Intl

Mon 9/8

9:10 am-5:24 am

2 stops33h 14m

$1,128

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 5/12

5:38 pm-1:00 pm

2 stops30h 22m

Osaka Kansai Intl

Tue 6/24

10:00 am-6:50 am

2 stops33h 50m

$1,203

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Sun 7/6

6:00 am-9:00 pm

2 stops26h 00m

Osaka Kansai Intl

Wed 8/27

12:35 pm-6:06 am

2 stops30h 31m

$1,220

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 9/21

8:25 am-4:25 pm

1 stop19h 00m

Osaka Kansai Intl

Mon 9/29

6:05 pm-8:55 pm

2 stops39h 50m

$1,239

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Sun 4/27

10:50 am-7:30 pm

2 stops19h 40m

Osaka Kansai Intl

Tue 4/29

11:00 am-9:42 pm

2 stops23h 42m

$1,278

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 9/1

9:40 pm-7:00 pm

1 stop32h 20m

Osaka Kansai Intl

Tue 9/23

10:25 pm-11:45 am

1 stop26h 20m

$1,295

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Sun 4/27

6:10 am-9:00 pm

2 stops25h 50m

Osaka Kansai Intl

Tue 4/29

8:55 pm-5:46 am

3 stops45h 51m

$1,301

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Sun 4/27

6:36 am-2:50 pm

1 stop19h 14m

Osaka Kansai Intl

Tue 4/29

4:50 pm-5:26 pm

1 stop37h 36m

$1,314

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 7/6

12:16 pm-6:40 am

2 stops29h 24m

Osaka Kansai Intl

Wed 8/27

6:35 pm-12:50 am

2 stops43h 15m

$1,370

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 6/3

4:35 pm-1:00 pm

3 stops31h 25m

Osaka Kansai Intl

Wed 6/18

6:35 pm-12:03 pm

3 stops30h 28m

$1,437

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 54 results

...

Compare providers for flights from Washington, D.C. to Kansai Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Kansai Intl in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C.-Osaka Kansai Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Osaka Kansai Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Osaka Kansai Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Osaka Kansai Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Osaka Kansai Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 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.

Rainfall in Kansai Intl by month

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.

Temperature in Kansai Intl by month

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).

Reviews of airlines servicing Kansai Intl

Read reviews from past customers who have flown EVA Air, Japan Airlines and China Airlines from Washington, D.C. to Osaka. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

EVA Air

8.4

Very good

1,180 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Japan Airlines

8.3

Very good

1,453 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

China Airlines

8.3

Very good

727 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

ANA

8.3

Very good

853 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Asiana Airlines

8.2

Very good

443 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. to Osaka Kansai Intl Airport round-trip?
Currently priced at $1,213, Cathay Pacific will fly you from Washington, D.C. to Osaka Kansai Intl Airport and back. In addition to Cathay Pacific, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and ANA - these airlines can fly you to your destination from $1,220 and $1,278, respectively. Cathay Pacific is currently priced 13% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Washington, D.C. to Osaka Kansai Intl Airport one-way?
For one-way options, check prices for Cathay Pacific. According to our data, you can fly for as low as $596. Users have also found prices from $770 and $879 on ANA and United Airlines, respectively.
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, Baltimore/Washington - Osaka Kansai Intl or Washington, D.C. Reagan-National - 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 $898). Flying from Washington, D.C. to Osaka Kansai Intl Airport in December is currently the most expensive (average of $1,350). 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

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Top 3 airlines flying from Washington, D.C. to Kansai Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$929	Average$1,020	FlexibilityNo cancel fee	On-time67%
ANA	Cheapest$1,468	Average$1,527	FlexibilityNo cancel fee	On-time80%
United Airlines	Cheapest$1,666	Average$1,884	FlexibilityNo cancel fee	On-time69%

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$470+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.

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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 April 24, 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 April 24, 2025.

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Everything you need to know about your 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 April 24, 2025.

Rainfall in Kansai Intl by month

Plan your trip to Kansai Intl by taking into account the average rainfall totals by month.

Temperature in Kansai Intl by month

Plan your trip to Kansai Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Kansai Intl

Read reviews from past customers who have flown EVA Air, Japan Airlines and China Airlines from Washington, D.C. to Osaka. In addition to providing an overall rating, users have also rated airlines in terms of 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.

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

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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?

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

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

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Top 3 airlines flying from 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 April 24, 2025.