How long is the flight from Osaka Kansai Intl Airport to Washington, D.C.?

Airlines like Air Canada, Alaska Airlines, and EVA Air fly from Osaka Kansai Intl Airport to Washington, D.C. in about 25h 30m. The time it takes to get you to your destination can typically vary by up to 11h 45m. Airlines will cover a distance of 6953 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Osaka Kansai Intl Airport to Washington, D.C.?

Most travelers choose Osaka Kansai Intl - Washington, D.C. Dulles Intl, Osaka Kansai Intl - Baltimore/Washington or Osaka Kansai Intl - Washington, D.C. Reagan-National when deciding on the best route from Osaka Kansai Intl Airport to Washington, D.C..

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

When flying from Osaka Kansai Intl Airport to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Kansai Intl to Washington, D.C. that include hotel bookings?

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

How can I find direct flights from Kansai Intl to Washington, D.C.?

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

Can I find deals for business class flights from Kansai Intl to Washington, D.C.?

Yes. Cheapflights offers flight deals from Kansai Intl to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$400+ Cheap Flights from Osaka Kansai Intl Airport to Washington, D.C.

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

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

Thu 11/207:25 pmKIX - DCA

2 stops34h 06mAir Canada

Tue 11/2511:05 amDCA - KIX

2 stops40h 35mAir Canada

Deal found 10/14

$1,080

Wed 11/126:10 pmKIX - DCA

2 stops39h 50mMultiple Airlines

Wed 11/199:59 amDCA - KIX

2 stops57h 56mMultiple Airlines

Deal found 10/13

$1,174

Fri 11/283:05 pmKIX - IAD

2 stops29h 13mMultiple Airlines

Fri 12/57:34 amIAD - KIX

2 stops40h 31mMultiple Airlines

Deal found 10/14

$1,176

Tue 11/48:45 pmKIX - DCA

2 stops37h 15mAlaska Airlines

Mon 11/109:59 amDCA - KIX

2 stops42h 46mAlaska Airlines

Deal found 10/13

$1,186

Mon 11/38:45 pmKIX - DCA

2 stops37h 15mAlaska Airlines

Mon 11/109:59 amDCA - KIX

2 stops42h 46mAlaska Airlines

Deal found 10/13

$1,198

Thu 11/206:10 pmKIX - BWI

2 stops25h 30mEVA Air

Tue 11/257:00 amBWI - KIX

2 stops36h 55mEVA Air

Deal found 10/14

$1,209

Wed 11/266:10 pmKIX - IAD

2 stops37h 24mMultiple Airlines

Wed 12/37:34 amIAD - KIX

2 stops36h 21mMultiple Airlines

Deal found 10/12

$1,212

Wed 11/1212:55 pmKIX - BWI

3 stops34h 35mMultiple Airlines

Wed 11/1910:22 amBWI - KIX

3 stops33h 33mMultiple Airlines

Deal found 10/13

$1,233

Sat 11/18:45 pmKIX - DCA

2 stops37h 15mAlaska Airlines

Mon 11/109:59 amDCA - KIX

2 stops42h 46mAlaska Airlines

Deal found 10/13

$1,257

Sun 11/28:45 pmKIX - DCA

2 stops37h 15mAlaska Airlines

Mon 11/109:59 amDCA - KIX

2 stops42h 46mAlaska Airlines

Deal found 10/13

$1,258

Wed 11/1212:20 pmKIX - IAD

2 stops32h 03mSTARLUX Airlines

Wed 11/196:13 pmIAD - KIX

2 stops26h 57mSTARLUX Airlines

Deal found 10/13

$1,307

Thu 11/2012:20 pmKIX - IAD

2 stops31h 58mSTARLUX Airlines

Tue 11/256:34 pmIAD - KIX

2 stops28h 16mSTARLUX Airlines

Deal found 10/14

$1,331

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

Thu 11/207:25 pmKIX - DCA

2 stops34h 06mAir Canada

Tue 11/2511:05 amDCA - KIX

2 stops40h 35mAir Canada

Deal found 10/14

$1,080

Fri 11/283:05 pmKIX - IAD

2 stops29h 13mMultiple Airlines

Fri 12/57:34 amIAD - KIX

2 stops40h 31mMultiple Airlines

Deal found 10/14

$1,176

Tue 11/48:45 pmKIX - DCA

2 stops37h 15mAlaska Airlines

Mon 11/109:59 amDCA - KIX

2 stops42h 46mAlaska Airlines

Deal found 10/13

$1,186

Thu 11/206:10 pmKIX - BWI

2 stops25h 30mEVA Air

Tue 11/257:00 amBWI - KIX

2 stops36h 55mEVA Air

Deal found 10/14

$1,209

Thu 10/3010:30 amKIX - IAD

2 stops45h 14mAsiana Airlines

Tue 11/46:00 pmIAD - KIX

2 stops48h 40mAsiana Airlines

Deal found 10/13

$1,451

Thu 11/201:00 pmKIX - IAD

1 stop41h 05mKLM

Tue 11/256:05 pmIAD - KIX

1 stop27h 15mKLM

Deal found 10/14

$1,550

Fri 12/196:35 pmKIX - IAD

2 stops30h 49mUnited Airlines

Sun 1/410:05 pmIAD - KIX

1 stop28h 35mUnited Airlines

Deal found 10/14

$1,563

Wed 11/1212:55 pmKIX - BWI

3 stops34h 35mMultiple Airlines

Wed 11/1910:22 amBWI - KIX

3 stops33h 33mMultiple Airlines

Deal found 10/13

$1,233

Sat 11/18:45 pmKIX - DCA

2 stops37h 15mAlaska Airlines

Mon 11/109:59 amDCA - KIX

2 stops42h 46mAlaska Airlines

Deal found 10/13

$1,257

Mon 11/37:25 pmKIX - DCA

2 stops30h 54mAir Canada

Wed 11/56:00 amDCA - KIX

2 stops21h 40mAir Canada

Deal found 10/13

$1,349

Sun 11/28:45 pmKIX - DCA

2 stops37h 15mAlaska Airlines

Mon 11/109:59 amDCA - KIX

2 stops42h 46mAlaska Airlines

Deal found 10/13

$1,258

Fri 11/2812:55 pmKIX - BWI

2 stops30h 44mMultiple Airlines

Fri 12/57:00 amBWI - KIX

2 stops38h 55mMultiple Airlines

Deal found 10/14

$1,331

Mon 11/37:25 pmKIX - DCA

2 stops34h 06mAir Canada

Tue 11/48:40 pmDCA - KIX

2 stops31h 00mAir Canada

Deal found 10/13

$1,356

Mon 11/39:00 amKIX - IAD

2 stops25h 39mAsiana Airlines

Tue 11/46:00 pmIAD - KIX

2 stops48h 40mAsiana Airlines

Deal found 10/13

$1,527

Tue 11/48:45 pmKIX - DCA

2 stops37h 15mAlaska Airlines

Sat 11/89:59 amDCA - KIX

2 stops42h 46mAlaska Airlines

Deal found 10/13

$1,336

Thu 11/277:00 pmKIX - DCA

2 stops35h 06mMultiple Airlines

Sat 11/295:45 pmDCA - KIX

2 stops24h 40mMultiple Airlines

Deal found 10/13

$1,393

Mon 11/39:00 amKIX - IAD

2 stops25h 39mAsiana Airlines

Wed 11/56:00 pmIAD - KIX

2 stops48h 40mAsiana Airlines

Deal found 10/13

$1,541

Thu 11/276:35 pmKIX - BWI

2 stops27h 21mUnited Airlines

Sat 11/298:30 amBWI - KIX

1 stop42h 10mUnited Airlines

Deal found 10/13

$1,764

Wed 11/263:45 pmKIX - DCA

2 stops20h 50mAir Canada

Wed 12/36:59 amDCA - KIX

2 stops22h 26mAir Canada

Deal found 10/12

$1,530

Wed 11/2612:00 pmKIX - IAD

2 stops35h 50mMultiple Airlines

Wed 12/311:50 amIAD - KIX

1 stop18h 55mMultiple Airlines

Deal found 10/12

$1,405

Wed 11/2612:55 pmKIX - BWI

2 stops34h 41mMultiple Airlines

Wed 12/32:26 pmBWI - KIX

2 stops31h 29mMultiple Airlines

Deal found 10/12

$1,406

Fri 12/193:45 pmKIX - IAD

2 stops18h 41mMultiple Airlines

Mon 1/59:00 amIAD - KIX

2 stops22h 50mMultiple Airlines

Deal found 10/12

$1,453

Thu 11/2712:55 pmKIX - BWI

2 stops34h 41mMultiple Airlines

Sat 11/296:21 pmBWI - KIX

2 stops34h 29mMultiple Airlines

Deal found 10/13

$1,487

Wed 11/264:15 pmKIX - DCA

3 stops37h 40mMultiple Airlines

Wed 12/35:15 pmDCA - KIX

2 stops29h 30mMultiple Airlines

Deal found 10/12

$1,577

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

Sat 11/18:45 pmKIX - DCA

2 stops37h 15mAlaska Airlines

Mon 11/109:59 amDCA - KIX

2 stops42h 46mAlaska Airlines

Deal found 10/13

$1,257

Sun 11/28:45 pmKIX - DCA

2 stops37h 15mAlaska Airlines

Mon 11/109:59 amDCA - KIX

2 stops42h 46mAlaska Airlines

Deal found 10/13

$1,258

Mon 11/38:45 pmKIX - DCA

2 stops37h 15mAlaska Airlines

Mon 11/109:59 amDCA - KIX

2 stops42h 46mAlaska Airlines

Deal found 10/13

$1,198

Tue 11/48:45 pmKIX - DCA

2 stops37h 15mAlaska Airlines

Mon 11/109:59 amDCA - KIX

2 stops42h 46mAlaska Airlines

Deal found 10/13

$1,186

Wed 11/126:10 pmKIX - DCA

2 stops39h 50mMultiple Airlines

Wed 11/199:59 amDCA - KIX

2 stops57h 56mMultiple Airlines

Deal found 10/13

$1,174

Wed 11/1212:55 pmKIX - BWI

3 stops34h 35mMultiple Airlines

Wed 11/1910:22 amBWI - KIX

3 stops33h 33mMultiple Airlines

Deal found 10/13

$1,233

Wed 11/1212:20 pmKIX - IAD

2 stops32h 03mSTARLUX Airlines

Wed 11/196:13 pmIAD - KIX

2 stops26h 57mSTARLUX Airlines

Deal found 10/13

$1,307

Thu 11/207:25 pmKIX - DCA

2 stops34h 06mAir Canada

Tue 11/2511:05 amDCA - KIX

2 stops40h 35mAir Canada

Deal found 10/14

$1,080

Thu 11/206:10 pmKIX - BWI

2 stops25h 30mEVA Air

Tue 11/257:00 amBWI - KIX

2 stops36h 55mEVA Air

Deal found 10/14

$1,209

Thu 11/2012:20 pmKIX - IAD

2 stops31h 58mSTARLUX Airlines

Tue 11/256:34 pmIAD - KIX

2 stops28h 16mSTARLUX Airlines

Deal found 10/14

$1,331

Wed 11/266:10 pmKIX - IAD

2 stops37h 24mMultiple Airlines

Wed 12/37:34 amIAD - KIX

2 stops36h 21mMultiple Airlines

Deal found 10/12

$1,212

Fri 11/283:05 pmKIX - IAD

2 stops29h 13mMultiple Airlines

Fri 12/57:34 amIAD - KIX

2 stops40h 31mMultiple Airlines

Deal found 10/14

$1,176

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

Wed 11/128:00 amKIX - BWI

3 stops40h 13mMultiple Airlines

Deal found 10/13

$400

Fri 11/148:00 amKIX - IAD

3 stops53h 55mMultiple Airlines

Deal found 10/13

$401

Wed 11/128:00 amKIX - DCA

3 stops43h 02mMultiple Airlines

Deal found 10/13

$409

Fri 11/148:00 amKIX - BWI

3 stops45h 50mMultiple Airlines

Deal found 10/13

$421

Fri 11/148:00 amKIX - DCA

3 stops43h 02mMultiple Airlines

Deal found 10/13

$427

Wed 1/149:10 pmKIX - BWI

2 stops36h 09mMultiple Airlines

Deal found 10/14

$427

Wed 11/268:00 amKIX - BWI

3 stops53h 33mMultiple Airlines

Deal found 10/13

$434

Wed 11/128:00 amKIX - IAD

3 stops46h 34mMultiple Airlines

Deal found 10/13

$439

Sun 11/98:25 pmKIX - BWI

3 stops57h 25mMultiple Airlines

Deal found 10/14

$451

Thu 1/158:00 amKIX - DCA

3 stops47h 56mMultiple Airlines

Deal found 10/14

$466

Thu 1/157:50 amKIX - BWI

3 stops29h 44mMultiple Airlines

Deal found 10/14

$468

Wed 1/149:10 pmKIX - DCA

2 stops36h 50mMultiple Airlines

Deal found 10/14

$476

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,174 (Trip.com)
One-way from	$400 (Kiwi.com)

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

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From Osaka Kansai Intl to Washington, D.C. (WAS)

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One-way flight from Osaka Kansai Intl to Washington, D.C. (WAS)

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Thu 11/20

7:25 pm-3:31 pm

2 stops34h 06m

Washington, D.C. Reagan-National

Tue 11/25

11:05 am-5:40 pm

2 stops40h 35m

$1,080

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Fri 11/28

3:05 pm-6:18 am

2 stops29h 13m

Washington, D.C. Dulles Intl

Fri 12/5

7:34 am-2:05 pm

2 stops40h 31m

$1,176

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Tue 11/4

8:45 pm-8:00 pm

2 stops37h 15m

Washington, D.C. Reagan-National

Mon 11/10

9:59 am-6:45 pm

2 stops42h 46m

$1,186

OsakaBaltimore

KIX - BWI

KIXBWI

Osaka Kansai Intl

Thu 11/20

6:10 pm-5:40 am

2 stops25h 30m

Baltimore/Washington

Tue 11/25

7:00 am-9:55 am

2 stops36h 55m

$1,209

OsakaBaltimore

KIX - BWI

KIXBWI

Osaka Kansai Intl

Wed 11/12

12:55 pm-9:30 am

3 stops34h 35m

Baltimore/Washington

Wed 11/19

10:22 am-9:55 am

3 stops33h 33m

$1,233

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Sat 11/1

8:45 pm-9:00 pm

2 stops37h 15m

Washington, D.C. Reagan-National

Mon 11/10

9:59 am-6:45 pm

2 stops42h 46m

$1,257

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Sun 11/2

8:45 pm-8:00 pm

2 stops37h 15m

Washington, D.C. Reagan-National

Mon 11/10

9:59 am-6:45 pm

2 stops42h 46m

$1,258

OsakaBaltimore

KIX - BWI

KIXBWI

Osaka Kansai Intl

Fri 11/28

12:55 pm-5:39 am

2 stops30h 44m

Baltimore/Washington

Fri 12/5

7:00 am-11:55 am

2 stops38h 55m

$1,331

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Tue 11/4

8:45 pm-8:00 pm

2 stops37h 15m

Washington, D.C. Reagan-National

Sat 11/8

9:59 am-6:45 pm

2 stops42h 46m

$1,336

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Mon 11/3

7:25 pm-12:19 pm

2 stops30h 54m

Washington, D.C. Reagan-National

Wed 11/5

6:00 am-5:40 pm

2 stops21h 40m

$1,349

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 48 results

...

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

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Kansai 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 Osaka Kansai Intl Airport to Washington, D.C.

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Osaka Kansai Intl Airport to Washington, D.C.?
Airlines like Air Canada, Alaska Airlines, and EVA Air fly from Osaka Kansai Intl Airport to Washington, D.C. in about 25h 30m. The time it takes to get you to your destination can typically vary by up to 11h 45m. Airlines will cover a distance of 6953 mi. This flight may include one or multiple stops.
What are the most popular routes from Osaka Kansai Intl Airport to Washington, D.C.?
Most travelers choose Osaka Kansai Intl - Washington, D.C. Dulles Intl, Osaka Kansai Intl - Baltimore/Washington or Osaka Kansai Intl - Washington, D.C. Reagan-National when deciding on the best route from Osaka Kansai Intl Airport to Washington, D.C..
Can I find deals for flights from Kansai Intl to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Kansai Intl to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kansai Intl to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansai Intl to Washington, D.C..
Can I find deals for business class flights from Kansai Intl to Washington, D.C.?
Yes. Cheapflights offers flight deals from Kansai Intl to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$400+ Cheap flights from Kansai Intl (KIX) to Washington, D.C. (WAS)

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kansai Intl to Washington, D.C. with Cheapflights

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

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

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

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

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

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

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

Cheapflights Insights

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

Related info for your journey

Find useful and relevant information for your journey from Kansai Intl to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Osaka Kansai Intl Airport to Washington, D.C.?

What are the most popular routes from Osaka Kansai Intl Airport to Washington, D.C.?

Can I find deals for flights from Kansai Intl to Washington, D.C. that include hotel bookings?

How can I find direct flights from Kansai Intl to Washington, D.C.?

Can I find deals for business class flights from Kansai Intl to Washington, D.C.?

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