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

Currently priced at $836, Air China will fly you from Washington, D.C. to Osaka Kansai Intl Airport and back. In addition to Air China, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and United Airlines - these airlines can fly you to your destination from $992 and $1,063, respectively. Air China is currently priced 40% 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 Delta. According to our data, you can fly for as low as $601. Users have also found prices from $656 and $658 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 $888). Flying from Washington, D.C. to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,324). 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 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 3% on this flight, we recommend booking at least 40 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 $1,431 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.

$484+ Flights from Washington, D.C. to Osaka Kansai Intl Airport

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

Round-trip from	$836 (oojo)
One-way from	$484 (Kiwi.com)
Popular in	June
Cheapest in	April
Average price	$2,142

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. 7% potential increase in price ($121 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($67 potential savings vs. average RT price).

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Average for round-trip flights in June 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 junio 12, 2025.

mar. 10/1411:00 pmIAD - KIX

1 stop24h 40mAir China

jue. 10/232:00 pmKIX - IAD

1 stop42h 30mAir China

Deal found 6/9

$790

mar. 10/146:00 amDCA - KIX

2 stops21h 25mAir Canada

jue. 10/236:05 pmKIX - DCA

2 stops29h 15mAir Canada

Deal found 6/9

$941

mar. 8/196:26 amBWI - KIX

2 stops26h 49mMultiple Airlines

mar. 9/167:35 amKIX - BWI

2 stops26h 27mMultiple Airlines

Deal found 6/11

$963

dom. 8/249:13 amIAD - KIX

2 stops42h 12mAir Canada

lun. 9/86:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 6/11

$999

dom. 9/286:45 amBWI - KIX

2 stops22h 10mANA

lun. 10/134:50 pmKIX - BWI

1 stop17h 40mANA

Deal found 6/10

$1,057

dom. 8/246:55 pmBWI - KIX

2 stops30h 55mUnited Airlines

jue. 9/114:50 pmKIX - BWI

2 stops28h 16mUnited Airlines

Deal found 6/10

$1,063

mié. 7/96:59 amDCA - KIX

2 stops20h 26mMultiple Airlines

mié. 7/166:45 amKIX - DCA

2 stops28h 42mMultiple Airlines

Deal found 6/9

$1,116

sáb. 9/137:20 amIAD - KIX

2 stops24h 40mDelta

mar. 9/239:05 amKIX - IAD

2 stops37h 06mDelta

Deal found 6/11

$1,228

vie. 8/297:45 amDCA - KIX

2 stops24h 15mDelta

dom. 9/712:35 pmKIX - DCA

2 stops24h 01mDelta

Deal found 6/11

$1,238

mar. 8/198:20 amDCA - KIX

2 stops33h 20mCathay Pacific

mar. 9/164:20 pmKIX - DCA

3 stops31h 08mCathay Pacific

Deal found 6/11

$1,292

sáb. 9/65:40 pmIAD - KIX

3 stops32h 15mCathay Pacific

lun. 12/229:25 amKIX - IAD

2 stops26h 49mCathay Pacific

Deal found 6/11

$1,357

lun. 8/119:45 amIAD - KIX

2 stops24h 05mMultiple Airlines

lun. 9/19:30 amKIX - IAD

2 stops35h 10mMultiple Airlines

Deal found 6/11

$1,411

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 junio 12, 2025.

mar. 8/1911:00 pmIAD - KIX

1 stop32h 30mAir China

mar. 9/169:05 amKIX - IAD

1 stop23h 25mAir China

Deal found 6/11

$836

mar. 8/196:26 amBWI - KIX

2 stops26h 49mMultiple Airlines

mar. 9/167:35 amKIX - BWI

2 stops26h 27mMultiple Airlines

Deal found 6/11

$963

mar. 8/194:30 pmDCA - KIX

2 stops34h 55mAir Canada

mar. 9/96:05 pmKIX - DCA

2 stops29h 15mAir Canada

Deal found 6/10

$992

dom. 8/246:55 pmBWI - KIX

2 stops30h 55mUnited Airlines

jue. 9/114:50 pmKIX - BWI

2 stops28h 16mUnited Airlines

Deal found 6/10

$1,063

vie. 8/297:45 amDCA - KIX

2 stops24h 15mDelta

dom. 9/712:35 pmKIX - DCA

2 stops24h 01mDelta

Deal found 6/11

$1,238

mar. 8/198:20 amDCA - KIX

2 stops33h 20mCathay Pacific

mar. 9/164:20 pmKIX - DCA

3 stops31h 08mCathay Pacific

Deal found 6/11

$1,292

dom. 7/206:42 amBWI - KIX

1 stop19h 08mANA

lun. 8/187:00 amKIX - BWI

2 stops19h 48mANA

Deal found 6/12

$1,317

dom. 7/66:00 amBWI - KIX

2 stops39h 05mJapan Airlines

mié. 8/276:40 amKIX - BWI

2 stops24h 10mJapan Airlines

Deal found 6/11

$1,434

mar. 8/198:23 pmIAD - KIX

2 stops27h 27mChina Airlines

mar. 9/92:00 pmKIX - IAD

2 stops35h 02mChina Airlines

Deal found 6/10

$1,477

mié. 8/271:30 pmIAD - KIX

1 stop40h 30mTurkish Airlines

mar. 9/910:25 pmKIX - IAD

1 stop34h 20mTurkish Airlines

Deal found 6/10

$1,481

lun. 8/255:40 pmIAD - KIX

1 stop24h 35mLufthansa

lun. 9/89:30 amKIX - IAD

1 stop46h 55mLufthansa

Deal found 6/10

$1,564

jue. 7/106:13 pmIAD - KIX

3 stops35h 32mAlaska Airlines

jue. 9/258:45 pmKIX - IAD

2 stops33h 02mAlaska Airlines

Deal found 6/9

$1,617

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 junio 12, 2025 and is based on user searches.

mié. 6/188:19 pmIAD - KIX

2 stops32h 51mMultiple Airlines

mié. 7/910:00 amKIX - IAD

2 stops33h 50mMultiple Airlines

Deal found 6/10

$1,866

mié. 6/1812:55 pmDCA - KIX

3 stops35h 05mMultiple Airlines

mié. 7/23:20 pmKIX - DCA

3 stops33h 43mMultiple Airlines

Deal found 6/11

$1,913

mié. 6/181:00 pmIAD - KIX

2 stops38h 25mAir Canada

mié. 7/96:05 pmKIX - IAD

1 stop28h 32mAir Canada

Deal found 6/11

$1,974

mié. 6/186:59 amDCA - KIX

2 stops20h 26mAir Canada

mié. 7/26:05 pmKIX - DCA

1 stop36h 57mAir Canada

Deal found 6/11

$2,249

mié. 6/187:00 amDCA - KIX

1 stop18h 50mUnited Airlines

mié. 7/24:55 pmKIX - DCA

1 stop17h 32mUnited Airlines

Deal found 6/11

$2,343

mié. 6/1810:20 pmIAD - KIX

1 stop43h 55mLufthansa

mié. 7/29:30 amKIX - IAD

2 stops41h 00mLufthansa

Deal found 6/11

$10,047

jue. 6/193:05 pmBWI - KIX

2 stops39h 25mUnited Airlines

dom. 6/294:55 pmKIX - BWI

1 stop25h 33mUnited Airlines

Deal found 6/11

$1,572

jue. 6/192:08 pmBWI - KIX

3 stops29h 12mMultiple Airlines

dom. 6/297:40 amKIX - BWI

2 stops24h 49mMultiple Airlines

Deal found 6/11

$1,827

jue. 6/196:00 amDCA - KIX

2 stops26h 15mCathay Pacific

dom. 6/2910:00 amKIX - DCA

2 stops37h 43mCathay Pacific

Deal found 6/11

$1,859

jue. 6/1911:50 amIAD - KIX

2 stops36h 10mCathay Pacific

dom. 6/296:35 pmKIX - IAD

2 stops49h 15mCathay Pacific

Deal found 6/11

$2,104

jue. 6/198:20 amDCA - KIX

1 stop21h 25mJapan Airlines

dom. 6/295:55 pmKIX - DCA

1 stop35h 27mJapan Airlines

Deal found 6/11

$3,329

sáb. 6/211:30 pmIAD - KIX

1 stop40h 30mTurkish Airlines

lun. 6/3010:25 pmKIX - IAD

1 stop26h 20mTurkish Airlines

Deal found 6/9

$5,410

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 junio 12, 2025.

mar. 8/56:15 pmBWI - KIX

3 stops38h 35mMultiple Airlines

Deal found 6/12

$484

mié. 8/66:45 pmIAD - KIX

2 stops55h 15mMultiple Airlines

Deal found 6/12

$506

mar. 8/58:59 amDCA - KIX

3 stops36h 06mMultiple Airlines

Deal found 6/12

$575

lun. 6/306:35 pmDCA - KIX

2 stops27h 45mDelta

Deal found 6/11

$601

lun. 6/306:20 amIAD - KIX

2 stops25h 40mDelta

Deal found 6/11

$601

vie. 8/86:42 amBWI - KIX

1 stop19h 08mANA

Deal found 6/12

$656

lun. 8/116:42 amBWI - KIX

1 stop19h 08mUnited Airlines

Deal found 6/12

$658

mié. 8/66:59 amDCA - KIX

2 stops20h 26mAir Canada

Deal found 6/12

$660

dom. 7/278:59 amDCA - KIX

2 stops44h 46mAlaska Airlines

Deal found 6/12

$760

dom. 8/1012:15 pmIAD - KIX

1 stop20h 35mANA

Deal found 6/12

$761

vie. 8/82:25 pmIAD - KIX

1 stop37h 00mAir Canada

Deal found 6/12

$762

sáb. 7/265:25 pmIAD - KIX

2 stops60h 20mAlaska Airlines

Deal found 6/10

$766

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

mar. 8/19

11:00 pm-8:30 pm

1 stop32h 30m

Osaka Kansai Intl

mar. 9/16

9:05 am-7:30 pm

1 stop23h 25m

$836

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

mar. 8/19

6:26 am-10:15 pm

2 stops26h 49m

Osaka Kansai Intl

mar. 9/16

7:35 am-9:02 pm

2 stops26h 27m

$963

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

mar. 8/19

4:30 pm-4:25 pm

2 stops34h 55m

Osaka Kansai Intl

mar. 9/9

6:05 pm-10:20 am

2 stops29h 15m

$992

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

dom. 8/24

9:13 am-4:25 pm

2 stops42h 12m

Osaka Kansai Intl

lun. 9/8

6:05 pm-9:38 am

2 stops28h 33m

$999

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

dom. 8/24

6:55 pm-2:50 pm

2 stops30h 55m

Osaka Kansai Intl

jue. 9/11

4:50 pm-5:48 am

1 stop25h 58m

$1,063

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

mié. 7/9

6:59 am-4:25 pm

2 stops20h 26m

Osaka Kansai Intl

mié. 7/16

6:45 am-10:27 pm

2 stops28h 42m

$1,116

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

vie. 8/29

7:45 am-9:00 pm

2 stops24h 15m

Osaka Kansai Intl

dom. 9/7

12:35 pm-11:36 pm

2 stops24h 01m

$1,238

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

vie. 8/29

7:30 am-9:00 pm

2 stops24h 30m

Osaka Kansai Intl

dom. 9/7

12:35 pm-11:40 pm

2 stops24h 05m

$1,238

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

mar. 8/19

8:20 am-6:40 am

2 stops33h 20m

Osaka Kansai Intl

mar. 9/16

4:20 pm-10:28 am

3 stops31h 08m

$1,292

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

dom. 7/20

6:42 am-2:50 pm

1 stop19h 08m

Osaka Kansai Intl

lun. 8/18

7:00 am-1:48 pm

2 stops19h 48m

$1,317

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 57 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 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, Korean Air and Japan 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

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

EVA Air

8.4

Very good

1,202 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Korean Air

8.4

Very good

1,088 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Japan Airlines

8.3

Very good

1,490 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

China Airlines

8.3

Very good

738 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

ANA

8.3

Very good

882 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 $836, Air China will fly you from Washington, D.C. to Osaka Kansai Intl Airport and back. In addition to Air China, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and United Airlines - these airlines can fly you to your destination from $992 and $1,063, respectively. Air China is currently priced 40% 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 Delta. According to our data, you can fly for as low as $601. Users have also found prices from $656 and $658 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 $888). Flying from Washington, D.C. to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,324). 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 2 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%

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$484+ 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 8/5. 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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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 junio 12, 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 junio 12, 2025.

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

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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?

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 junio 12, 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, Korean Air and Japan 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?

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

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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Top 2 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 junio 12, 2025.