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 $672 on Cathay Pacific. Other airlines that offer cheap prices include EVA Air from $788 and Air Canada from $853 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 $898). Flying from District of Columbia to Osaka Kansai Intl Airport in December is currently the most expensive (average of $1,350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 50 days before your planned departure. Booking around this time can save you about 7% 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 $1,425. You can even find prices in January for less than $1,425, as users have found deals to Osaka Kansai Intl Airport from as low as $935. 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 32%.

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.

$467+ Flights from District of Columbia to Osaka Kansai Intl Airport - Compare & Save Big

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Cheap flight deals from District of Columbia to Kansai Intl

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,191 (oojo)
One-way from	$482 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$1,528

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

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

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From District of Columbia to Osaka Kansai Intl

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

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High demand for flights, 8% potential price rise

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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 30, 2025.

Wed 4/307:00 amIAD - KIX

2 stops34h 40mMultiple Airlines

Sun 5/410:00 amKIX - IAD

2 stops43h 38mMultiple Airlines

Deal found 4/29

$1,077

Tue 5/65:07 pmIAD - KIX

2 stops30h 53mCathay Pacific

Tue 5/139:10 amKIX - IAD

2 stops44h 07mCathay Pacific

Deal found 4/29

$1,191

Tue 5/611:55 amDCA - KIX

2 stops38h 20mCathay Pacific

Tue 5/139:10 amKIX - DCA

2 stops37h 19mCathay Pacific

Deal found 4/29

$1,197

Mon 11/35:30 pmDCA - KIX

2 stops29h 50mChina Airlines

Mon 11/1012:45 pmKIX - DCA

2 stops46h 10mChina Airlines

Deal found 4/27

$1,211

Sun 10/54:35 pmDCA - KIX

2 stops34h 50mAir Canada

Wed 10/156:05 pmKIX - DCA

1 stop17h 29mAir Canada

Deal found 4/28

$1,249

Sun 9/218:25 amIAD - KIX

1 stop19h 00mAir Canada

Mon 9/296:05 pmKIX - IAD

2 stops39h 50mAir Canada

Deal found 4/29

$1,253

Sun 8/249:40 pmIAD - KIX

1 stop32h 20mTurkish Airlines

Mon 9/810:25 pmKIX - IAD

1 stop26h 20mTurkish Airlines

Deal found 4/29

$1,350

Mon 5/126:35 pmDCA - KIX

2 stops26h 35mEVA Air

Tue 6/2411:10 amKIX - DCA

2 stops47h 32mEVA Air

Deal found 4/27

$1,449

Thu 6/268:19 pmIAD - KIX

2 stops33h 26mAlaska Airlines

Mon 7/148:45 pmKIX - IAD

1 stop32h 40mAlaska Airlines

Deal found 4/29

$1,585

Tue 7/111:00 pmIAD - KIX

1 stop24h 40mAir China

Fri 7/119:05 amKIX - IAD

1 stop23h 25mAir China

Deal found 4/29

$1,603

Sat 5/245:25 pmIAD - KIX

2 stops24h 50mLufthansa

Wed 6/49:30 amKIX - IAD

1 stop46h 55mLufthansa

Deal found 4/29

$1,713

Thu 6/1212:55 pmDCA - KIX

3 stops35h 05mMultiple Airlines

Thu 6/193:30 pmKIX - DCA

3 stops31h 48mMultiple Airlines

Deal found 4/27

$1,778

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 April 30, 2025.

Tue 5/65:07 pmIAD - KIX

2 stops30h 53mCathay Pacific

Tue 5/139:10 amKIX - IAD

2 stops44h 07mCathay Pacific

Deal found 4/29

$1,191

Tue 5/207:25 pmIAD - KIX

2 stops30h 50mMultiple Airlines

Tue 6/37:35 pmKIX - IAD

2 stops36h 24mMultiple Airlines

Deal found 4/28

$1,272

Mon 5/121:30 pmIAD - KIX

1 stop40h 30mTurkish Airlines

Tue 6/2410:25 pmKIX - IAD

1 stop34h 20mTurkish Airlines

Deal found 4/27

$1,318

Tue 5/65:38 pmIAD - KIX

2 stops34h 37mEVA Air

Thu 6/266:30 pmKIX - IAD

2 stops34h 55mEVA Air

Deal found 4/27

$1,323

Tue 7/16:00 amDCA - KIX

2 stops21h 25mAir Canada

Fri 7/116:05 pmKIX - DCA

1 stop17h 22mAir Canada

Deal found 4/28

$1,458

Tue 7/112:15 pmIAD - KIX

1 stop18h 15mANA

Fri 7/118:25 amKIX - IAD

1 stop20h 20mANA

Deal found 4/28

$1,763

Sun 7/205:45 pmIAD - KIX

2 stops26h 55mAsiana Airlines

Mon 8/1810:50 amKIX - IAD

2 stops33h 03mAsiana Airlines

Deal found 4/28

$1,796

Wed 5/217:45 amIAD - KIX

2 stops24h 15mDelta

Wed 6/412:35 pmKIX - IAD

2 stops23h 59mDelta

Deal found 4/29

$1,807

Tue 7/17:00 amDCA - KIX

1 stop18h 50mUnited Airlines

Fri 7/114:55 pmKIX - DCA

1 stop17h 32mUnited Airlines

Deal found 4/29

$1,836

Sun 7/68:20 amDCA - KIX

1 stop21h 25mAmerican Airlines

Wed 8/275:55 pmKIX - DCA

2 stops20h 21mAmerican Airlines

Deal found 4/28

$1,848

Wed 5/216:30 pmIAD - KIX

2 stops37h 30mAir France

Wed 6/411:20 amKIX - IAD

1 stop44h 55mAir France

Deal found 4/29

$1,896

Mon 6/97:00 pmDCA - KIX

2 stops24h 20mJapan Airlines

Fri 6/206:40 amKIX - DCA

2 stops20h 50mJapan Airlines

Deal found 4/28

$1,917

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 April 30, 2025 and is based on user searches.

Wed 4/307:00 amIAD - KIX

2 stops34h 40mMultiple Airlines

Sun 5/410:00 amKIX - IAD

2 stops43h 38mMultiple Airlines

Deal found 4/29

$1,077

Tue 5/611:55 amDCA - KIX

2 stops38h 20mCathay Pacific

Tue 5/139:10 amKIX - DCA

2 stops37h 19mCathay Pacific

Deal found 4/29

$1,197

Tue 5/65:44 pmIAD - KIX

2 stops33h 41mAir Canada

Thu 6/266:05 pmKIX - IAD

2 stops28h 32mAir Canada

Deal found 4/29

$1,432

Tue 5/65:07 pmIAD - KIX

2 stops30h 53mCathay Pacific

Thu 6/2610:00 amKIX - IAD

2 stops44h 35mCathay Pacific

Deal found 4/28

$1,433

Tue 5/68:59 amDCA - KIX

2 stops43h 16mEVA Air

Thu 6/2611:10 amKIX - DCA

2 stops47h 32mEVA Air

Deal found 4/27

$1,450

Tue 5/64:35 pmDCA - KIX

2 stops34h 50mAir Canada

Thu 6/266:05 pmKIX - DCA

2 stops29h 13mAir Canada

Deal found 4/28

$1,489

Tue 5/61:30 pmIAD - KIX

1 stop40h 30mTurkish Airlines

Thu 6/2610:25 pmKIX - IAD

1 stop26h 20mTurkish Airlines

Deal found 4/29

$1,621

Tue 5/67:25 amDCA - KIX

2 stops23h 05mUnited Airlines

Tue 5/134:50 pmKIX - DCA

1 stop17h 44mUnited Airlines

Deal found 4/29

$2,200

Tue 5/65:30 pmDCA - KIX

1 stop36h 15mMultiple Airlines

Thu 6/265:55 pmKIX - DCA

1 stop35h 27mMultiple Airlines

Deal found 4/27

$2,298

Tue 5/69:00 pmIAD - KIX

1 stop31h 25mQatar Airways

Tue 5/139:10 amKIX - IAD

2 stops36h 30mQatar Airways

Deal found 4/29

$2,327

Tue 5/65:07 pmIAD - KIX

2 stops30h 53mCathay Pacific

Tue 5/139:10 amKIX - IAD

2 stops44h 07mCathay Pacific

Deal found 4/29

$1,191

Tue 5/64:35 pmDCA - KIX

2 stops34h 50mAir Canada

Thu 6/266:05 pmKIX - DCA

2 stops29h 13mAir Canada

Deal found 4/29

$1,489

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 April 30, 2025.

Mon 5/127:45 amIAD - KIX

3 stops46h 45mMultiple Airlines

Deal found 4/28

$482

Tue 7/18:59 amDCA - KIX

3 stops44h 46mMultiple Airlines

Deal found 4/29

$561

Tue 7/1512:10 pmDCA - KIX

2 stops29h 30mCathay Pacific

Deal found 4/28

$672

Tue 7/156:44 pmIAD - KIX

3 stops31h 11mCathay Pacific

Deal found 4/28

$709

Mon 5/128:59 amDCA - KIX

2 stops36h 11mEVA Air

Deal found 4/28

$788

Tue 7/156:59 amDCA - KIX

1 stop20h 26mAir Canada

Deal found 4/28

$853

Tue 7/228:22 amIAD - KIX

1 stop19h 03mAir Canada

Deal found 4/29

$854

Fri 6/66:00 amDCA - KIX

2 stops27h 15mJapan Airlines

Deal found 4/29

$941

Mon 6/307:59 pmIAD - KIX

2 stops27h 01mChina Airlines

Deal found 4/29

$954

Tue 7/812:15 pmIAD - KIX

1 stop18h 15mANA

Deal found 4/29

$960

Fri 6/65:45 pmIAD - KIX

2 stops26h 55mAsiana Airlines

Deal found 4/29

$1,011

Mon 6/306:58 pmDCA - KIX

2 stops28h 02mChina Airlines

Deal found 4/29

$1,014

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

Sun 8/24

1:15 pm-6:40 am

2 stops28h 25m

Osaka Kansai Intl

Mon 9/8

9:10 am-12:45 am

2 stops28h 35m

$1,127

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 5/12

5:38 pm-1:00 pm

2 stops30h 22m

Osaka Kansai Intl

Tue 6/24

9:10 am-11:00 am

2 stops38h 50m

$1,220

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 10/5

4:35 pm-4:25 pm

2 stops34h 50m

Osaka Kansai Intl

Wed 10/15

6:05 pm-10:34 pm

1 stop17h 29m

$1,249

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 9/21

8:25 am-4:25 pm

1 stop19h 00m

Osaka Kansai Intl

Mon 9/29

6:05 pm-8:55 pm

2 stops39h 50m

$1,253

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 10/21

7:17 pm-6:10 pm

2 stops33h 53m

Osaka Kansai Intl

Tue 11/11

9:50 am-12:40 am

2 stops28h 50m

$1,308

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 8/24

9:40 pm-7:00 pm

1 stop32h 20m

Osaka Kansai Intl

Mon 9/8

10:25 pm-11:45 am

1 stop26h 20m

$1,350

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Mon 5/12

6:35 pm-10:10 am

2 stops26h 35m

Osaka Kansai Intl

Tue 6/24

11:10 am-9:42 pm

2 stops47h 32m

$1,449

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Thu 6/26

8:19 pm-6:45 pm

2 stops33h 26m

Osaka Kansai Intl

Mon 7/14

8:45 pm-4:25 pm

1 stop32h 40m

$1,585

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 7/1

11:00 pm-12:40 pm

1 stop24h 40m

Osaka Kansai Intl

Fri 7/11

9:05 am-7:30 pm

1 stop23h 25m

$1,603

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sat 5/24

5:25 pm-7:15 am

2 stops24h 50m

Osaka Kansai Intl

Wed 6/4

9:30 am-7:25 pm

1 stop46h 55m

$1,713

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 42 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, Japan Airlines and China 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

1,186 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

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

855 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

Asiana Airlines

8.2

Very good

442 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 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 $672 on Cathay Pacific. Other airlines that offer cheap prices include EVA Air from $788 and Air Canada from $853 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 $898). Flying from District of Columbia to Osaka Kansai Intl Airport in December is currently the most expensive (average of $1,350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from District of Columbia 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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$467+ 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 5/17. 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 April 30, 2025.

Most accurate provider

Most trusted provider

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 April 30, 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 April 30, 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 April 30, 2025.

Rainfall in Kansai Intl by month

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

Temperature in Kansai Intl by month

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

Reviews of airlines servicing Kansai Intl

Read reviews from past customers who have flown EVA Air, Japan Airlines and China Airlines from 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?

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

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

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Top 2 airlines flying from District of Columbia to Kansai Intl

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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 April 30, 2025.