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

Currently priced at $1,034, ANA will fly you from Washington, D.C. to Osaka Kansai Intl Airport and back. In addition to ANA, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Japan Airlines and United Airlines - these airlines can fly you to your destination from $1,057 and $1,059, respectively. ANA is currently priced 26% 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 $570. Users have also found prices from $613 and $637 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 $893). Flying from Washington, D.C. to Osaka Kansai Intl Airport in December is currently the most expensive (average of $1,336). 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 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 $1,425 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.

$489+ Flights from Washington, D.C. to Osaka Kansai Intl Airport - Compare & Save Big

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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	$1,034 (Gurufare)
One-way from	$531 (Kiwi.com)
Popular in	June
Cheapest in	April
Average price	$1,299

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 May 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 mayo 1, 2025.

mar. 10/76:30 amBWI - KIX

1 stop19h 20mANA

mar. 10/288:25 amKIX - BWI

2 stops25h 32mANA

Deal found 4/30

$1,034

mar. 10/76:00 amBWI - KIX

2 stops37h 20mJapan Airlines

mar. 10/286:45 amKIX - BWI

2 stops23h 05mJapan Airlines

Deal found 4/30

$1,057

lun. 9/296:30 amBWI - KIX

1 stop19h 20mUnited Airlines

mar. 10/144:50 pmKIX - BWI

1 stop17h 39mUnited Airlines

Deal found 4/30

$1,059

mié. 4/307:00 amIAD - KIX

2 stops34h 40mMultiple Airlines

dom. 5/410:00 amKIX - IAD

2 stops43h 00mMultiple Airlines

Deal found 4/30

$1,077

vie. 10/176:15 amBWI - KIX

2 stops24h 15mMultiple Airlines

vie. 10/244:50 pmKIX - BWI

1 stop17h 39mMultiple Airlines

Deal found 4/30

$1,150

lun. 9/16:59 pmDCA - KIX

2 stops25h 41mMultiple Airlines

mié. 9/1010:50 amKIX - DCA

2 stops23h 09mMultiple Airlines

Deal found 4/29

$1,184

mar. 5/611:55 amDCA - KIX

2 stops38h 20mCathay Pacific

mar. 5/139:10 amKIX - DCA

2 stops37h 19mCathay Pacific

Deal found 4/29

$1,197

lun. 5/125:38 pmIAD - KIX

2 stops30h 22mCathay Pacific

mar. 6/2410:00 amKIX - IAD

2 stops38h 00mCathay Pacific

Deal found 4/30

$1,220

dom. 7/67:05 amBWI - KIX

2 stops24h 55mDelta

mié. 8/2712:35 pmKIX - BWI

2 stops21h 18mDelta

Deal found 4/30

$1,231

mar. 10/74:35 pmDCA - KIX

2 stops34h 50mAir Canada

mar. 10/283:40 pmKIX - DCA

2 stops19h 57mAir Canada

Deal found 4/30

$1,251

dom. 9/218:25 amIAD - KIX

1 stop19h 00mAir Canada

lun. 9/296:05 pmKIX - IAD

2 stops39h 50mAir Canada

Deal found 4/30

$1,253

dom. 8/249:40 pmIAD - KIX

1 stop32h 20mTurkish Airlines

lun. 9/810:25 pmKIX - IAD

1 stop26h 20mTurkish Airlines

Deal found 4/30

$1,350

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 mayo 1, 2025.

mar. 10/76:30 amBWI - KIX

1 stop19h 20mANA

mar. 10/288:25 amKIX - BWI

2 stops25h 32mANA

Deal found 4/30

$1,034

mar. 10/76:00 amBWI - KIX

2 stops37h 20mJapan Airlines

mar. 10/286:45 amKIX - BWI

2 stops23h 05mJapan Airlines

Deal found 4/30

$1,057

lun. 9/296:30 amBWI - KIX

1 stop19h 20mUnited Airlines

mar. 10/144:50 pmKIX - BWI

1 stop17h 39mUnited Airlines

Deal found 4/30

$1,059

dom. 8/241:15 pmIAD - KIX

2 stops28h 25mMultiple Airlines

lun. 9/89:10 amKIX - IAD

2 stops28h 35mMultiple Airlines

Deal found 4/29

$1,127

lun. 5/125:38 pmIAD - KIX

2 stops30h 22mCathay Pacific

mar. 6/249:10 amKIX - IAD

2 stops38h 50mCathay Pacific

Deal found 4/29

$1,220

dom. 7/67:05 amBWI - KIX

2 stops24h 55mDelta

mié. 8/2712:35 pmKIX - BWI

2 stops21h 18mDelta

Deal found 4/30

$1,231

dom. 9/218:25 amIAD - KIX

1 stop19h 00mAir Canada

lun. 9/296:05 pmKIX - IAD

2 stops39h 50mAir Canada

Deal found 4/29

$1,253

dom. 8/249:40 pmIAD - KIX

1 stop32h 20mTurkish Airlines

lun. 9/810:25 pmKIX - IAD

1 stop26h 20mTurkish Airlines

Deal found 4/29

$1,350

mar. 9/1611:00 pmIAD - KIX

1 stop27h 20mAir China

mar. 11/189:00 amKIX - IAD

1 stop23h 30mAir China

Deal found 4/30

$1,401

mar. 9/305:10 pmIAD - KIX

2 stops30h 40mChina Airlines

mar. 10/142:00 pmKIX - IAD

2 stops34h 50mChina Airlines

Deal found 4/30

$1,419

mar. 5/279:00 amBWI - KIX

2 stops23h 00mKorean Air

mar. 6/39:05 amKIX - BWI

2 stops41h 43mKorean Air

Deal found 4/30

$1,482

jue. 6/268:19 pmIAD - KIX

2 stops33h 26mAlaska Airlines

lun. 7/148:45 pmKIX - IAD

1 stop32h 40mAlaska Airlines

Deal found 4/29

$1,585

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 mayo 1, 2025 and is based on user searches.

mié. 4/307:00 amIAD - KIX

2 stops34h 40mMultiple Airlines

dom. 5/410:00 amKIX - IAD

2 stops43h 00mMultiple Airlines

Deal found 4/30

$1,077

lun. 5/58:30 pmIAD - KIX

3 stops35h 30mMultiple Airlines

mié. 5/1411:35 amKIX - IAD

3 stops37h 12mMultiple Airlines

Deal found 4/30

$1,336

lun. 5/55:07 pmIAD - KIX

2 stops30h 53mCathay Pacific

mié. 5/146:35 pmKIX - IAD

2 stops58h 42mCathay Pacific

Deal found 4/30

$1,448

lun. 5/58:15 amDCA - KIX

1 stop21h 30mJapan Airlines

mié. 5/146:45 amKIX - DCA

2 stops20h 11mJapan Airlines

Deal found 4/30

$2,283

lun. 5/511:55 amDCA - KIX

2 stops29h 45mCathay Pacific

mié. 5/147:35 pmKIX - DCA

2 stops36h 32mCathay Pacific

Deal found 4/30

$1,241

mar. 5/611:55 amDCA - KIX

2 stops38h 20mCathay Pacific

mar. 5/139:10 amKIX - DCA

2 stops37h 19mCathay Pacific

Deal found 4/29

$1,197

mar. 5/65:44 pmIAD - KIX

2 stops33h 41mAir Canada

jue. 6/266:05 pmKIX - IAD

2 stops28h 32mAir Canada

Deal found 4/30

$1,418

mar. 5/64:35 pmDCA - KIX

2 stops34h 50mAir Canada

jue. 6/266:05 pmKIX - DCA

2 stops29h 13mAir Canada

Deal found 4/29

$1,489

mar. 5/61:30 pmIAD - KIX

1 stop40h 30mTurkish Airlines

jue. 6/2610:25 pmKIX - IAD

1 stop26h 20mTurkish Airlines

Deal found 4/30

$1,547

mar. 5/66:35 amBWI - KIX

1 stop19h 15mUnited Airlines

jue. 6/264:55 pmKIX - BWI

1 stop25h 33mUnited Airlines

Deal found 4/30

$1,611

mar. 5/67:25 amDCA - KIX

2 stops23h 05mUnited Airlines

mar. 5/134:50 pmKIX - DCA

1 stop17h 44mUnited Airlines

Deal found 4/29

$2,200

mar. 5/65:30 pmDCA - KIX

1 stop36h 15mMultiple Airlines

jue. 6/265:55 pmKIX - DCA

1 stop35h 27mMultiple Airlines

Deal found 4/28

$2,298

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 mayo 1, 2025.

mar. 8/199:59 amDCA - KIX

2 stops38h 01mMultiple Airlines

Deal found 4/30

$531

jue. 8/2111:51 amIAD - KIX

2 stops36h 09mMultiple Airlines

Deal found 4/30

$553

mar. 10/76:26 amBWI - KIX

2 stops37h 34mMultiple Airlines

Deal found 4/30

$566

jue. 8/2112:31 pmDCA - KIX

2 stops29h 09mCathay Pacific

Deal found 4/30

$570

lun. 8/186:04 pmIAD - KIX

2 stops32h 11mCathay Pacific

Deal found 4/30

$571

mar. 10/76:30 amBWI - KIX

1 stop19h 20mANA

Deal found 4/30

$613

mar. 10/77:00 pmBWI - KIX

2 stops30h 50mUnited Airlines

Deal found 4/30

$637

lun. 8/187:20 pmBWI - KIX

2 stops46h 20mCathay Pacific

Deal found 4/30

$641

lun. 9/226:09 pmIAD - KIX

2 stops29h 41mChina Airlines

Deal found 4/30

$672

mar. 8/198:19 pmIAD - KIX

2 stops33h 26mAlaska Airlines

Deal found 4/30

$683

mar. 10/75:30 pmDCA - KIX

2 stops35h 35mChina Airlines

Deal found 4/30

$732

dom. 8/248:16 amIAD - KIX

2 stops43h 09mAir Canada

Deal found 4/30

$764

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

lun. 9/1

6:15 am-7:30 pm

2 stops24h 15m

Osaka Kansai Intl

mié. 9/10

8:25 am-8:06 am

2 stops36h 41m

$1,068

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

mié. 10/8

6:30 am-2:50 pm

1 stop19h 20m

Osaka Kansai Intl

dom. 10/19

8:30 am-9:32 pm

2 stops26h 02m

$1,080

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

lun. 9/1

6:59 pm-9:40 am

2 stops25h 41m

Osaka Kansai Intl

mié. 9/10

10:50 am-8:59 pm

2 stops23h 09m

$1,184

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

lun. 5/12

5:38 pm-1:00 pm

2 stops30h 22m

Osaka Kansai Intl

mar. 6/24

10:00 am-11:00 am

2 stops38h 00m

$1,220

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

dom. 7/6

7:05 am-9:00 pm

2 stops24h 55m

Osaka Kansai Intl

mié. 8/27

12:35 pm-12:17 am

2 stops24h 42m

$1,227

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

mar. 10/7

4:35 pm-4:25 pm

2 stops34h 50m

Osaka Kansai Intl

mar. 10/28

3:40 pm-10:37 pm

2 stops19h 57m

$1,251

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

sáb. 6/28

6:00 am-8:20 am

2 stops37h 20m

Osaka Kansai Intl

vie. 7/11

6:40 am-10:17 pm

2 stops28h 37m

$1,258

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

vie. 7/11

6:42 am-10:20 pm

2 stops26h 38m

Osaka Kansai Intl

lun. 7/21

8:25 am-9:42 pm

2 stops26h 17m

$1,262

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

mar. 10/7

12:16 pm-6:40 am

2 stops29h 24m

Osaka Kansai Intl

mar. 10/28

9:25 am-12:56 am

2 stops28h 31m

$1,286

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

lun. 5/5

8:30 pm-9:00 pm

3 stops35h 30m

Osaka Kansai Intl

mié. 5/14

11:35 am-11:47 am

3 stops37h 12m

$1,336

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 56 results

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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 May.

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, 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

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

EVA Air

8.4

Very good

1,186 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Korean Air

8.4

Very good

1,068 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Japan Airlines

8.3

Very good

1,459 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

China Airlines

8.3

Very good

732 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

ANA

8.3

Very good

852 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 $1,034, ANA will fly you from Washington, D.C. to Osaka Kansai Intl Airport and back. In addition to ANA, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Japan Airlines and United Airlines - these airlines can fly you to your destination from $1,057 and $1,059, respectively. ANA is currently priced 26% 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 $570. Users have also found prices from $613 and $637 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 $893). Flying from Washington, D.C. to Osaka Kansai Intl Airport in December is currently the most expensive (average of $1,336). 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
Air Canada	Cheapest$929	Average$1,017	FlexibilityNo cancel fee	On-time67%
ANA	Cheapest$1,468	Average$1,527	FlexibilityNo cancel fee	On-time80%

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$489+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

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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 mayo 1, 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 mayo 1, 2025.

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

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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 mayo 1, 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?

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What are the most popular routes 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 mayo 1, 2025.