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

Flying on Air Canada is currently your cheapest option to Osaka Kansai Intl Airport, with prices starting at $1,060. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and Cathay Pacific, with the lowest prices starting at $1,255 and $1,284, respectively. Air Canada is currently priced 33% below the average price you’ll pay for this route.

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

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $601. China Airlines flights start at $671 while deals on Alaska Airlines start at $685 one-way.

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport (average of $882). Flying from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,312). 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. Dulles Intl Airport to Osaka Kansai Intl Airport?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday 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 is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport?

Users have found that flying from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Our data shows that January tends to be the cheapest month to fly to Osaka Kansai Intl Airport from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $1,430 for the month, but tickets can be as low as $939. Due to multiple factors, prepare for potentially higher prices in December.

Can I find deals for flights from Dulles Intl to Kansai Intl that include hotel bookings?

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

How can I find direct flights from Dulles Intl to Kansai Intl?

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

Can I find deals for business class flights from Dulles Intl to Kansai Intl?

Yes. Cheapflights offers flight deals from Dulles Intl 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.

$511+ Flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport

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Cheap flight deals from Dulles Intl to Kansai Intl

Round-trip from	$1,060 (Air Canada)
One-way from	$511 (Kiwi.com)
Popular in	August
Cheapest in	October
Average price	$1,750

From Washington, D.C. Dulles Intl to Osaka Kansai Intl

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Osaka Kansai Intl

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Highest demand for flights based on searches. 11% potential increase in price ($199 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($62 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Dulles Intl to Kansai Intl

Cheapest flights from Dulles Intl to Kansai Intl
Explore the most affordable flight options available from Dulles Intl to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.

Sun 9/218:25 amIAD - KIX

1 stop19h 00mAir Canada

Mon 9/296:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 7/12

$1,060

Wed 8/277:00 amIAD - KIX

2 stops25h 05mMultiple Airlines

Wed 9/312:35 pmKIX - IAD

2 stops24h 48mMultiple Airlines

Deal found 7/13

$1,159

Tue 8/261:30 pmIAD - KIX

1 stop40h 30mTurkish Airlines

Tue 10/710:25 pmKIX - IAD

1 stop26h 20mTurkish Airlines

Deal found 7/11

$1,255

Tue 8/1211:51 amIAD - KIX

2 stops36h 09mCathay Pacific

Tue 8/199:10 amKIX - IAD

2 stops38h 51mCathay Pacific

Deal found 7/13

$1,284

Tue 8/2612:15 pmIAD - KIX

1 stop18h 15mANA

Wed 10/86:45 amKIX - IAD

1 stop16h 20mANA

Deal found 7/11

$1,293

Sat 9/61:15 pmIAD - KIX

1 stop18h 45mKorean Air

Mon 12/2211:55 amKIX - IAD

1 stop35h 55mKorean Air

Deal found 7/12

$1,304

Wed 8/276:09 pmIAD - KIX

3 stops35h 36mAlaska Airlines

Tue 10/78:45 pmKIX - IAD

2 stops32h 57mAlaska Airlines

Deal found 7/11

$1,319

Sun 8/3110:10 pmIAD - KIX

1 stop27h 40mUnited Airlines

Tue 9/168:25 amKIX - IAD

1 stop20h 10mUnited Airlines

Deal found 7/12

$1,328

Best flights from Dulles Intl to Kansai Intl
Discover carefully curated flight deals from Dulles Intl to Kansai Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2025.

Sun 9/218:25 amIAD - KIX

1 stop19h 00mAir Canada

Mon 9/296:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 7/12

$1,060

Wed 8/277:00 amIAD - KIX

2 stops25h 05mMultiple Airlines

Wed 9/312:35 pmKIX - IAD

2 stops24h 48mMultiple Airlines

Deal found 7/13

$1,159

Tue 8/261:30 pmIAD - KIX

1 stop40h 30mTurkish Airlines

Tue 10/710:25 pmKIX - IAD

1 stop26h 20mTurkish Airlines

Deal found 7/11

$1,255

Tue 8/1211:51 amIAD - KIX

2 stops36h 09mCathay Pacific

Tue 8/199:10 amKIX - IAD

2 stops38h 51mCathay Pacific

Deal found 7/13

$1,284

Tue 8/2612:15 pmIAD - KIX

1 stop18h 15mANA

Wed 10/86:45 amKIX - IAD

1 stop16h 20mANA

Deal found 7/11

$1,293

Sat 9/61:15 pmIAD - KIX

1 stop18h 45mKorean Air

Mon 12/2211:55 amKIX - IAD

1 stop35h 55mKorean Air

Deal found 7/12

$1,304

Wed 8/276:09 pmIAD - KIX

3 stops35h 36mAlaska Airlines

Tue 10/78:45 pmKIX - IAD

2 stops32h 57mAlaska Airlines

Deal found 7/11

$1,319

Sun 8/3110:10 pmIAD - KIX

1 stop27h 40mUnited Airlines

Tue 9/168:25 amKIX - IAD

1 stop20h 10mUnited Airlines

Deal found 7/12

$1,328

Last-minute flights from Dulles Intl to Kansai Intl
Discover last-minute flight deals from Dulles Intl to Kansai Intl. Data last updated July 14, 2025 and is based on user searches.

Mon 7/2112:52 pmIAD - KIX

3 stops30h 33mMultiple Airlines

Sat 8/237:35 amKIX - IAD

3 stops40h 32mMultiple Airlines

Deal found 7/11

$1,265

Mon 7/2112:15 pmIAD - KIX

1 stop18h 15mANA

Thu 7/317:00 amKIX - IAD

1 stop16h 05mANA

Deal found 7/13

$1,821

Mon 7/216:32 amIAD - KIX

1 stop19h 18mUnited Airlines

Sat 8/234:55 pmKIX - IAD

2 stops20h 35mUnited Airlines

Deal found 7/11

$1,847

Mon 7/217:59 pmIAD - KIX

2 stops28h 01mCathay Pacific

Sat 8/239:10 amKIX - IAD

2 stops38h 51mCathay Pacific

Deal found 7/11

$1,905

Mon 7/2110:14 amIAD - KIX

2 stops36h 06mDelta

Thu 7/3112:35 pmKIX - IAD

2 stops24h 59mDelta

Deal found 7/13

$1,907

Tue 7/229:10 amIAD - KIX

2 stops42h 15mAir Canada

Tue 7/296:05 pmKIX - IAD

2 stops40h 11mAir Canada

Deal found 7/14

$1,151

Wed 7/238:30 amIAD - KIX

2 stops23h 35mAsiana Airlines

Thu 8/710:50 amKIX - IAD

2 stops31h 28mAsiana Airlines

Deal found 7/14

$1,849

Tue 8/1211:51 amIAD - KIX

2 stops36h 09mCathay Pacific

Tue 8/199:10 amKIX - IAD

2 stops38h 51mCathay Pacific

Deal found 7/13

$1,284

Fri 8/2211:00 pmIAD - KIX

1 stop27h 20mAir China

Mon 9/84:45 pmKIX - IAD

1 stop39h 45mAir China

Deal found 7/13

$1,347

Sun 8/243:26 pmIAD - KIX

2 stops36h 29mDelta

Mon 9/86:10 pmKIX - IAD

2 stops42h 11mDelta

Deal found 7/13

$1,357

Tue 8/261:30 pmIAD - KIX

1 stop40h 30mTurkish Airlines

Tue 10/710:25 pmKIX - IAD

1 stop26h 20mTurkish Airlines

Deal found 7/11

$1,255

Tue 8/2612:15 pmIAD - KIX

1 stop18h 15mANA

Wed 10/86:45 amKIX - IAD

1 stop16h 20mANA

Deal found 7/11

$1,293

One-way flights from Dulles Intl to Kansai Intl
Search for one-way flight options from Dulles Intl to Kansai Intl. Find affordable one-way fares based on user searches. Data last updated July 14, 2025.

Wed 9/175:52 pmIAD - KIX

3 stops38h 58mMultiple Airlines

Deal found 7/14

$511

Tue 8/199:35 amIAD - KIX

2 stops41h 50mAir Canada

Deal found 7/13

$601

Mon 9/226:09 pmIAD - KIX

2 stops34h 56mChina Airlines

Deal found 7/13

$671

Mon 8/188:19 pmIAD - KIX

2 stops33h 26mAlaska Airlines

Deal found 7/13

$685

Thu 8/216:04 pmIAD - KIX

3 stops31h 51mCathay Pacific

Deal found 7/13

$715

Wed 9/1712:15 pmIAD - KIX

1 stop16h 40mANA

Deal found 7/14

$751

Mon 9/221:15 pmIAD - KIX

1 stop33h 05mKorean Air

Deal found 7/14

$830

Wed 8/275:40 pmIAD - KIX

2 stops27h 00mAsiana Airlines

Deal found 7/13

$866

Sat 8/2310:10 pmIAD - KIX

1 stop27h 40mUnited Airlines

Deal found 7/13

$884

Tue 8/1911:00 pmIAD - KIX

1 stop32h 30mAir China

Deal found 7/13

$941

Wed 8/279:50 pmIAD - KIX

3 stops48h 50mEthiopian Air

Deal found 7/13

$1,898

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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 9/21

8:25 am-4:25 pm

1 stop19h 00m

Osaka Kansai Intl

Mon 9/29

6:05 pm-9:38 am

2 stops28h 33m

$1,060

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 8/27

7:00 am-9:05 pm

2 stops25h 05m

Osaka Kansai Intl

Wed 9/3

12:35 pm-12:23 am

2 stops24h 48m

$1,159

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 8/26

1:30 pm-7:00 pm

1 stop40h 30m

Osaka Kansai Intl

Tue 10/7

10:25 pm-11:45 am

1 stop26h 20m

$1,255

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Thu 1/8

5:15 pm-12:45 pm

2 stops29h 30m

Osaka Kansai Intl

Thu 1/15

9:50 am-10:18 pm

2 stops26h 28m

$1,261

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 8/26

12:15 pm-7:30 pm

1 stop18h 15m

Osaka Kansai Intl

Wed 10/8

6:45 am-10:05 am

1 stop16h 20m

$1,293

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sat 9/6

1:15 pm-9:00 pm

1 stop18h 45m

Osaka Kansai Intl

Mon 12/22

11:55 am-9:50 am

1 stop35h 55m

$1,304

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 8/27

6:09 pm-6:45 pm

3 stops35h 36m

Osaka Kansai Intl

Tue 10/7

8:45 pm-4:42 pm

2 stops32h 57m

$1,319

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 8/31

10:10 pm-2:50 pm

1 stop27h 40m

Osaka Kansai Intl

Tue 9/16

8:25 am-3:35 pm

1 stop20h 10m

$1,328

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 9/17

5:52 pm-9:50 pm

3 stops38h 58m

$511

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 8/19

9:35 am-4:25 pm

2 stops41h 50m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 19 results

Best time to book a flight from Dulles Intl to Kansai Intl

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

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Unlike in the morning, when flights are generally more expensive, you can save up to 12% on flights from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport by exploring options for tickets at noon.

Reviews of airlines servicing Kansai Intl

Read reviews from past customers who have flown ANA, Korean Air, and China Airlines from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very good

902 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

ANA

8.4

Very good

902 reviews

ANA

8.4

Very good

902 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Korean Air

8.4

Very good

1,109 reviews

ANA

8.4

Very good

902 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

China Airlines

8.3

Very good

744 reviews

ANA

8.4

Very good

902 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Asiana Airlines

8.2

Very good

454 reviews

ANA

8.4

Very good

902 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Alaska Airlines

8.0

Very good

10,000 reviews

ANA

8.4

Very good

902 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport round-trip?
Flying on Air Canada is currently your cheapest option to Osaka Kansai Intl Airport, with prices starting at $1,060. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and Cathay Pacific, with the lowest prices starting at $1,255 and $1,284, respectively. Air Canada is currently priced 33% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport one-way?
To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $601. China Airlines flights start at $671 while deals on Alaska Airlines start at $685 one-way.
Can I find deals for flights from Dulles Intl to Kansai Intl that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Kansai Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Kansai Intl.
Can I find deals for business class flights from Dulles Intl to Kansai Intl?
Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to Osaka Kansai Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport (average of $882). Flying from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,312). 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

Izumisano

Nara

Nishinomiya

Himeji

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Top 2 airlines flying from Dulles Intl to Kansai Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$944	Average$1,053	FlexibilityNo cancel fee	On-time67%
ANA	Cheapest$1,468	Average$1,527	FlexibilityNo cancel fee	On-time80%

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$511+ Cheap flights from Dulles Intl (IAD) 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Kansai Intl with Cheapflights

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Cheapest flights from Dulles Intl to Kansai IntlExplore the most affordable flight options available from Dulles Intl to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.

Explore the most affordable flight options available from Dulles Intl to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Dulles Intl to Kansai Intl

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

Cheapflights Insights

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

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

Find hourly flight availability from Dulles Intl 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 July 14, 2025.

Reviews of airlines servicing Kansai Intl

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl Airport to Osaka Kansai Intl Airport round-trip?

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

Can I find deals for flights from Dulles Intl to Kansai Intl that include hotel bookings?

How can I find direct flights from Dulles Intl to Kansai Intl?

Can I find deals for business class flights from Dulles Intl to Kansai Intl?

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

Traveling to a place near Osaka Kansai Intl Airport?

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Alternative routes for Dulles Intl to Kansai Intl

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Top 2 airlines flying from Dulles Intl to Kansai Intl

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Cheapest flights from Dulles Intl to Kansai Intl
Explore the most affordable flight options available from Dulles Intl to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.