What are the cheapest airlines to fly from District of Columbia to Osaka Kansai Intl Airport one-way?

One-way options have recently been found by users for as low as $601 on Delta. Other airlines that offer cheap prices include Air Canada from $660 and Alaska Airlines from $760 one-way.

What is the cheapest month to book a flight from District of Columbia to Osaka Kansai Intl Airport?

Currently, February is the cheapest month in which you can book a flight from District of Columbia to Osaka Kansai Intl Airport (average of $888). Flying from District of Columbia 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.

How far in advance should I book a flight from District of Columbia to Osaka Kansai Intl Airport?

To save on the cost of your flight from District of Columbia to Osaka Kansai Intl Airport, book at least 40 days before your planned departure. Booking around this time can save you about 3% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,013 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,264.

What is the cheapest month to fly from District of Columbia to Osaka Kansai Intl Airport?

The best pricing can be found in the month of January. Prices to Osaka Kansai Intl Airport from District of Columbia average $1,431. You can even find prices in January for less than $1,431, as users have found deals to Osaka Kansai Intl Airport from as low as $939. The month of December appears to be one of the more expensive times to travel to Osaka Kansai Intl Airport from District of Columbia. Flying in the targeted month can save you up to 43%.

Can I find deals for flights from District of Columbia to Kansai Intl that include hotel bookings?

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

How can I find direct flights from District of Columbia to Kansai Intl?

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

Can I find deals for business class flights from District of Columbia to Kansai Intl?

Yes. Cheapflights offers flight deals from District of Columbia 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.

$506+ Flights from District of Columbia to Osaka Kansai Intl Airport

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Cheap flight deals from District of Columbia to Kansai Intl

Round-trip from	$836 (oojo)
One-way from	$506 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$1,742

From District of Columbia to Osaka Kansai Intl

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One-way flight from District of Columbia to Osaka Kansai Intl

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($30 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($57 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 District of Columbia to Kansai Intl

Cheapest flights from District of Columbia to Kansai Intl
Explore the most affordable flight options available from District of Columbia to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Tue 10/1411:00 pmIAD - KIX

1 stop24h 40mAir China

Thu 10/232:00 pmKIX - IAD

1 stop42h 30mAir China

Deal found 6/9

$790

Tue 10/146:00 amDCA - KIX

2 stops21h 25mAir Canada

Thu 10/236:05 pmKIX - DCA

2 stops29h 15mAir Canada

Deal found 6/9

$941

Sun 8/249:13 amIAD - KIX

2 stops42h 12mAir Canada

Mon 9/86:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 6/11

$999

Wed 7/96:59 amDCA - KIX

2 stops20h 26mMultiple Airlines

Wed 7/166:45 amKIX - DCA

2 stops28h 42mMultiple Airlines

Deal found 6/9

$1,116

Sat 9/137:20 amIAD - KIX

2 stops24h 40mDelta

Tue 9/239:05 amKIX - IAD

2 stops37h 06mDelta

Deal found 6/11

$1,228

Fri 8/297:45 amDCA - KIX

2 stops24h 15mDelta

Sun 9/712:35 pmKIX - DCA

2 stops24h 01mDelta

Deal found 6/11

$1,238

Tue 8/198:20 amDCA - KIX

2 stops33h 20mCathay Pacific

Tue 9/164:20 pmKIX - DCA

3 stops31h 08mCathay Pacific

Deal found 6/11

$1,292

Sat 9/65:40 pmIAD - KIX

3 stops32h 15mCathay Pacific

Mon 12/229:25 amKIX - IAD

2 stops26h 49mCathay Pacific

Deal found 6/11

$1,357

Mon 8/119:45 amIAD - KIX

2 stops24h 05mMultiple Airlines

Mon 9/19:30 amKIX - IAD

2 stops35h 10mMultiple Airlines

Deal found 6/11

$1,411

Tue 8/198:23 pmIAD - KIX

2 stops27h 27mChina Airlines

Tue 9/92:00 pmKIX - IAD

2 stops35h 02mChina Airlines

Deal found 6/10

$1,477

Wed 8/271:30 pmIAD - KIX

1 stop40h 30mTurkish Airlines

Tue 9/910:25 pmKIX - IAD

1 stop34h 20mTurkish Airlines

Deal found 6/10

$1,481

Mon 8/255:40 pmIAD - KIX

1 stop24h 35mLufthansa

Mon 9/89:30 amKIX - IAD

1 stop46h 55mLufthansa

Deal found 6/10

$1,564

Best flights from District of Columbia to Kansai Intl
Discover carefully curated flight deals from District of Columbia to Kansai Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Tue 8/1911:00 pmIAD - KIX

1 stop32h 30mAir China

Tue 9/169:05 amKIX - IAD

1 stop23h 25mAir China

Deal found 6/11

$836

Tue 8/194:30 pmDCA - KIX

2 stops34h 55mAir Canada

Tue 9/96:05 pmKIX - DCA

2 stops29h 15mAir Canada

Deal found 6/10

$992

Wed 7/96:59 amDCA - KIX

2 stops20h 26mMultiple Airlines

Wed 7/166:45 amKIX - DCA

2 stops28h 42mMultiple Airlines

Deal found 6/9

$1,116

Fri 8/297:45 amDCA - KIX

2 stops24h 15mDelta

Sun 9/712:35 pmKIX - DCA

2 stops24h 01mDelta

Deal found 6/11

$1,238

Tue 8/198:20 amDCA - KIX

2 stops33h 20mCathay Pacific

Tue 9/164:20 pmKIX - DCA

3 stops31h 08mCathay Pacific

Deal found 6/11

$1,292

Tue 8/198:23 pmIAD - KIX

2 stops27h 27mChina Airlines

Tue 9/92:00 pmKIX - IAD

2 stops35h 02mChina Airlines

Deal found 6/10

$1,477

Wed 8/271:30 pmIAD - KIX

1 stop40h 30mTurkish Airlines

Tue 9/910:25 pmKIX - IAD

1 stop34h 20mTurkish Airlines

Deal found 6/10

$1,481

Mon 8/255:40 pmIAD - KIX

1 stop24h 35mLufthansa

Mon 9/89:30 amKIX - IAD

1 stop46h 55mLufthansa

Deal found 6/10

$1,564

Thu 7/106:13 pmIAD - KIX

3 stops35h 32mAlaska Airlines

Thu 9/258:45 pmKIX - IAD

2 stops33h 02mAlaska Airlines

Deal found 6/9

$1,617

Wed 8/2710:05 pmIAD - KIX

1 stop24h 35mEtihad Airways

Wed 9/1010:50 amKIX - IAD

2 stops42h 20mEtihad Airways

Deal found 6/10

$1,618

Sun 8/241:30 pmIAD - KIX

1 stop18h 30mKorean Air

Mon 9/812:35 pmKIX - IAD

1 stop35h 20mKorean Air

Deal found 6/11

$1,652

Sun 7/273:43 pmIAD - KIX

2 stops34h 07mUnited Airlines

Sun 8/38:25 amKIX - IAD

2 stops35h 28mUnited Airlines

Deal found 6/11

$1,675

Last-minute flights from District of Columbia to Kansai Intl
Discover last-minute flight deals from District of Columbia to Kansai Intl. Data last updated June 12, 2025 and is based on user searches.

Wed 6/188:19 pmIAD - KIX

2 stops32h 51mMultiple Airlines

Wed 7/910:00 amKIX - IAD

2 stops33h 50mMultiple Airlines

Deal found 6/10

$1,866

Wed 6/1812:55 pmDCA - KIX

3 stops35h 05mMultiple Airlines

Wed 7/23:20 pmKIX - DCA

3 stops33h 43mMultiple Airlines

Deal found 6/11

$1,913

Wed 6/181:00 pmIAD - KIX

2 stops38h 25mAir Canada

Wed 7/96:05 pmKIX - IAD

1 stop28h 32mAir Canada

Deal found 6/11

$1,974

Wed 6/186:59 amDCA - KIX

2 stops20h 26mAir Canada

Wed 7/26:05 pmKIX - DCA

1 stop36h 57mAir Canada

Deal found 6/11

$2,249

Wed 6/187:00 amDCA - KIX

1 stop18h 50mUnited Airlines

Wed 7/24:55 pmKIX - DCA

1 stop17h 32mUnited Airlines

Deal found 6/11

$2,343

Wed 6/1810:20 pmIAD - KIX

1 stop43h 55mLufthansa

Wed 7/29:30 amKIX - IAD

2 stops41h 00mLufthansa

Deal found 6/11

$10,047

Thu 6/196:00 amDCA - KIX

2 stops26h 15mCathay Pacific

Sun 6/2910:00 amKIX - DCA

2 stops37h 43mCathay Pacific

Deal found 6/11

$1,859

Thu 6/1911:50 amIAD - KIX

2 stops36h 10mCathay Pacific

Sun 6/296:35 pmKIX - IAD

2 stops49h 15mCathay Pacific

Deal found 6/11

$2,104

Thu 6/198:20 amDCA - KIX

1 stop21h 25mJapan Airlines

Sun 6/295:55 pmKIX - DCA

1 stop35h 27mJapan Airlines

Deal found 6/11

$3,329

Sat 6/211:30 pmIAD - KIX

1 stop40h 30mTurkish Airlines

Mon 6/3010:25 pmKIX - IAD

1 stop26h 20mTurkish Airlines

Deal found 6/9

$5,410

Tue 6/246:43 pmIAD - KIX

2 stops29h 17mCathay Pacific

Tue 7/110:00 amKIX - IAD

2 stops44h 35mCathay Pacific

Deal found 6/11

$1,596

Wed 7/96:59 amDCA - KIX

2 stops20h 26mMultiple Airlines

Wed 7/166:45 amKIX - DCA

2 stops28h 42mMultiple Airlines

Deal found 6/9

$1,116

One-way flights from District of Columbia to Kansai Intl
Search for one-way flight options from District of Columbia to Kansai Intl. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Wed 8/66:45 pmIAD - KIX

2 stops55h 15mMultiple Airlines

Deal found 6/12

$506

Tue 8/58:59 amDCA - KIX

3 stops36h 06mMultiple Airlines

Deal found 6/12

$575

Mon 6/306:35 pmDCA - KIX

2 stops27h 45mDelta

Deal found 6/11

$601

Mon 6/306:20 amIAD - KIX

2 stops25h 40mDelta

Deal found 6/11

$601

Wed 8/66:59 amDCA - KIX

2 stops20h 26mAir Canada

Deal found 6/12

$660

Sun 7/278:59 amDCA - KIX

2 stops44h 46mAlaska Airlines

Deal found 6/12

$760

Sun 8/1012:15 pmIAD - KIX

1 stop20h 35mANA

Deal found 6/12

$761

Fri 8/82:25 pmIAD - KIX

1 stop37h 00mAir Canada

Deal found 6/12

$762

Sat 7/265:25 pmIAD - KIX

2 stops60h 20mAlaska Airlines

Deal found 6/10

$766

Thu 6/2611:50 amIAD - KIX

2 stops36h 10mCathay Pacific

Deal found 6/11

$861

Sat 7/267:32 pmDCA - KIX

3 stops30h 23mCathay Pacific

Deal found 6/10

$963

Sun 7/277:00 amDCA - KIX

1 stop18h 50mUnited Airlines

Deal found 6/12

$1,020

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia 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

Tue 8/19

11:00 pm-8:30 pm

1 stop32h 30m

Osaka Kansai Intl

Tue 9/16

9:05 am-7:30 pm

1 stop23h 25m

$836

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 8/19

4:30 pm-4:25 pm

2 stops34h 55m

Osaka Kansai Intl

Tue 9/9

6:05 pm-10:20 am

2 stops29h 15m

$992

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 8/24

9:13 am-4:25 pm

2 stops42h 12m

Osaka Kansai Intl

Mon 9/8

6:05 pm-9:38 am

2 stops28h 33m

$999

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Wed 7/9

6:59 am-4:25 pm

2 stops20h 26m

Osaka Kansai Intl

Wed 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

Fri 8/29

7:45 am-9:00 pm

2 stops24h 15m

Osaka Kansai Intl

Sun 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

Fri 8/29

7:30 am-9:00 pm

2 stops24h 30m

Osaka Kansai Intl

Sun 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

Tue 8/19

8:20 am-6:40 am

2 stops33h 20m

Osaka Kansai Intl

Tue 9/16

4:20 pm-10:28 am

3 stops31h 08m

$1,292

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sat 9/6

5:40 pm-2:55 pm

3 stops32h 15m

Osaka Kansai Intl

Mon 12/22

9:25 am-10:14 pm

2 stops26h 49m

$1,357

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 8/11

9:45 am-10:50 pm

2 stops24h 05m

Osaka Kansai Intl

Mon 9/1

9:30 am-7:40 am

2 stops35h 10m

$1,411

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 8/19

8:23 pm-12:50 pm

2 stops27h 27m

Osaka Kansai Intl

Tue 9/9

2:00 pm-12:02 pm

2 stops35h 02m

$1,477

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 44 results

...

Best time to book a flight from District of Columbia to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from District of Columbia 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 District of Columbia to Osaka Kansai Intl Airport

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Osaka Kansai Intl Airport as you normally would.

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 District of Columbia to Osaka. 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

1,489 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 to fly from District of Columbia to Osaka Kansai Intl Airport one-way?
One-way options have recently been found by users for as low as $601 on Delta. Other airlines that offer cheap prices include Air Canada from $660 and Alaska Airlines from $760 one-way.
Can I find deals for flights from District of Columbia to Kansai Intl that include hotel bookings?
Yes. In addition to deals on District of Columbia to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from District of Columbia to Kansai Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Kansai Intl.
Can I find deals for business class flights from District of Columbia to Kansai Intl?
Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Osaka Kansai Intl Airport?
Currently, February is the cheapest month in which you can book a flight from District of Columbia to Osaka Kansai Intl Airport (average of $888). Flying from District of Columbia 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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Himeji

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Top 2 airlines flying from District of Columbia 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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$506+ Cheap flights from District of Columbia 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from District of Columbia to Kansai Intl with Cheapflights

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Cheap flight deals from District of Columbia to Kansai Intl

Keep the following information in mind while searching for District of Columbia to Kansai Intl flight deals. Data was last updated June 12, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from District of Columbia to Kansai Intl

Cheapest flights from District of Columbia to Kansai IntlExplore the most affordable flight options available from District of Columbia to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from District of Columbia to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Osaka Kansai Intl Airport that are best for you.

Best time to book a flight from District of Columbia to Kansai Intl

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

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Osaka Kansai Intl Airport

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

Find hourly flight availability from District of Columbia 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 June 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 District of Columbia to Osaka. 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 District of Columbia 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 to fly from District of Columbia to Osaka Kansai Intl Airport one-way?

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Cheapest flights from District of Columbia to Kansai Intl
Explore the most affordable flight options available from District of Columbia to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.