In terms of precipitation, rainfall in District of Columbia 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 District of Columbia when rainfall is around 2.6 in.

If weather is an important factor for your trip to District of Columbia, 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 is the cheapest time of day to fly from KIX to DC?

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

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

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

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

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

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

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

$474+ Flights from Osaka Kansai Intl Airport to District of Columbia

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Cheap flight deals from Kansai Intl to District of Columbia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,024 (Alaska Airlines)
One-way from	$474 (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 District of Columbia

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Cheapest flights from Kansai Intl to District of Columbia
Explore the most affordable flight options available from Kansai Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

Mon 12/812:55 pmKIX - DCA

2 stops45h 05mMultiple Airlines

Fri 12/129:59 amDCA - KIX

2 stops59h 56mMultiple Airlines

Deal found 10/31

$1,155

Wed 12/2412:55 pmKIX - IAD

2 stops31h 18mMultiple Airlines

Tue 12/306:43 pmIAD - KIX

2 stops25h 12mMultiple Airlines

Deal found 11/1

$1,244

Mon 12/812:55 pmKIX - IAD

2 stops31h 11mMultiple Airlines

Fri 12/126:30 pmIAD - KIX

2 stops32h 25mMultiple Airlines

Deal found 10/31

$1,268

Tue 12/169:00 amKIX - IAD

1 stop23h 30mAir China

Tue 12/2310:00 pmIAD - KIX

1 stop32h 10mAir China

Deal found 11/1

$1,312

Wed 12/2412:55 pmKIX - DCA

2 stops45h 44mMultiple Airlines

Tue 12/307:30 amDCA - KIX

2 stops24h 50mMultiple Airlines

Deal found 11/1

$1,365

Mon 12/152:30 pmKIX - IAD

2 stops29h 36mMultiple Airlines

Mon 12/226:43 pmIAD - KIX

2 stops26h 52mMultiple Airlines

Deal found 10/31

$1,399

Fri 12/195:50 pmKIX - IAD

2 stops28h 52mAmerican Airlines

Mon 1/56:05 amIAD - KIX

2 stops24h 30mAmerican Airlines

Deal found 11/1

$1,447

Fri 12/195:50 pmKIX - IAD

2 stops42h 43mAmerican Airlines

Sun 1/45:55 pmIAD - KIX

2 stops36h 40mAmerican Airlines

Deal found 10/31

$1,450

Mon 12/1512:45 pmKIX - DCA

2 stops41h 23mMultiple Airlines

Mon 12/225:00 pmDCA - KIX

2 stops30h 20mMultiple Airlines

Deal found 10/31

$1,476

Tue 12/167:00 pmKIX - IAD

2 stops35h 36mMultiple Airlines

Tue 12/236:43 pmIAD - KIX

2 stops26h 52mMultiple Airlines

Deal found 11/1

$1,480

Tue 12/167:00 pmKIX - DCA

2 stops35h 08mMultiple Airlines

Tue 12/235:00 pmDCA - KIX

2 stops28h 35mMultiple Airlines

Deal found 11/1

$1,480

Tue 12/910:30 amKIX - IAD

2 stops46h 24mAsiana Airlines

Sun 12/146:00 pmIAD - KIX

2 stops48h 40mAsiana Airlines

Deal found 10/31

$1,510

Best flights from Kansai Intl to District of Columbia
Discover carefully curated flight deals from Kansai Intl to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2025.

Tue 4/148:45 pmKIX - DCA

2 stops36h 56mAlaska Airlines

Sun 4/199:30 amDCA - KIX

2 stops44h 15mAlaska Airlines

Deal found 10/31

$1,067

Tue 12/169:00 amKIX - IAD

1 stop23h 30mAir China

Tue 12/2310:00 pmIAD - KIX

1 stop32h 10mAir China

Deal found 11/1

$1,312

Wed 12/2410:55 amKIX - IAD

2 stops33h 18mMultiple Airlines

Tue 12/3012:20 pmIAD - KIX

1 stop20h 00mMultiple Airlines

Deal found 11/1

$1,365

Fri 12/195:50 pmKIX - IAD

2 stops28h 52mAmerican Airlines

Mon 1/56:05 amIAD - KIX

2 stops24h 30mAmerican Airlines

Deal found 11/1

$1,447

Mon 4/136:05 pmKIX - DCA

2 stops29h 14mAir Canada

Mon 4/209:40 amDCA - KIX

2 stops20h 50mAir Canada

Deal found 10/31

$1,484

Tue 4/146:45 amKIX - DCA

2 stops46h 09mJapan Airlines

Sat 4/188:16 amDCA - KIX

2 stops35h 09mJapan Airlines

Deal found 11/1

$1,487

Tue 4/144:55 pmKIX - IAD

2 stops25h 13mUnited Airlines

Sat 4/182:36 pmIAD - KIX

1 stop35h 14mUnited Airlines

Deal found 10/31

$1,545

Wed 4/158:45 pmKIX - DCA

2 stops36h 56mAlaska Airlines

Sat 4/189:30 amDCA - KIX

2 stops44h 15mAlaska Airlines

Deal found 10/31

$1,110

Wed 4/158:45 pmKIX - DCA

2 stops36h 56mAlaska Airlines

Sun 4/199:30 amDCA - KIX

2 stops44h 15mAlaska Airlines

Deal found 10/31

$1,153

Tue 4/148:45 pmKIX - DCA

2 stops36h 56mAlaska Airlines

Thu 4/169:30 amDCA - KIX

2 stops44h 15mAlaska Airlines

Deal found 10/31

$1,215

Tue 12/167:00 pmKIX - IAD

2 stops35h 36mMultiple Airlines

Tue 12/236:43 pmIAD - KIX

2 stops26h 52mMultiple Airlines

Deal found 11/1

$1,480

Tue 4/146:05 pmKIX - IAD

2 stops33h 05mAir Canada

Sat 4/189:55 amIAD - KIX

2 stops41h 30mAir Canada

Deal found 11/1

$1,536

Tue 4/148:30 amKIX - IAD

1 stop20h 10mUnited Airlines

Sun 4/196:30 amIAD - KIX

1 stop19h 20mUnited Airlines

Deal found 10/31

$1,564

Tue 12/167:00 pmKIX - DCA

2 stops35h 08mMultiple Airlines

Tue 12/235:00 pmDCA - KIX

2 stops28h 35mMultiple Airlines

Deal found 11/1

$1,480

Thu 4/98:45 pmKIX - DCA

2 stops36h 56mAlaska Airlines

Wed 4/159:30 amDCA - KIX

2 stops44h 15mAlaska Airlines

Deal found 10/31

$1,236

Sun 4/128:45 pmKIX - DCA

2 stops60h 56mAlaska Airlines

Sat 4/189:30 amDCA - KIX

2 stops44h 15mAlaska Airlines

Deal found 10/31

$1,243

Sun 4/128:45 pmKIX - DCA

2 stops60h 56mAlaska Airlines

Wed 4/159:30 amDCA - KIX

2 stops44h 15mAlaska Airlines

Deal found 10/31

$1,277

Sun 4/128:45 pmKIX - DCA

2 stops60h 56mAlaska Airlines

Sun 4/199:30 amDCA - KIX

2 stops44h 15mAlaska Airlines

Deal found 10/31

$1,287

Wed 4/158:45 pmKIX - DCA

2 stops36h 56mAlaska Airlines

Fri 4/179:30 amDCA - KIX

2 stops44h 15mAlaska Airlines

Deal found 10/31

$1,301

Last-minute flights from Kansai Intl to District of Columbia
Discover last-minute flight deals from Kansai Intl to District of Columbia. Data last updated November 2, 2025 and is based on user searches.

Sun 11/303:05 pmKIX - IAD

2 stops29h 13mMultiple Airlines

Sun 12/77:34 amIAD - KIX

2 stops46h 01mMultiple Airlines

Deal found 10/31

$1,805

Sun 11/308:20 amKIX - IAD

2 stops26h 37mUnited Airlines

Sun 12/76:30 amIAD - KIX

1 stop20h 10mUnited Airlines

Deal found 10/31

$1,928

Sun 11/304:15 pmKIX - DCA

3 stops40h 39mCathay Pacific

Sun 12/76:00 amDCA - KIX

2 stops34h 20mCathay Pacific

Deal found 10/31

$2,067

Sun 11/301:05 pmKIX - DCA

2 stops23h 30mMultiple Airlines

Sun 12/76:59 amDCA - KIX

2 stops25h 21mMultiple Airlines

Deal found 10/31

$2,078

Sun 11/309:25 amKIX - IAD

2 stops27h 16mCathay Pacific

Sun 12/74:58 pmIAD - KIX

3 stops31h 57mCathay Pacific

Deal found 10/31

$2,438

Sun 11/306:35 pmKIX - DCA

1 stop17h 08mUnited Airlines

Sun 12/77:00 amDCA - KIX

1 stop19h 40mUnited Airlines

Deal found 10/31

$6,143

One-way flights from Kansai Intl to District of Columbia
Search for one-way flight options from Kansai Intl to District of Columbia. Find affordable one-way fares based on user searches. Data last updated November 2, 2025.

Tue 2/38:45 pmKIX - DCA

3 stops34h 14mMultiple Airlines

Deal found 11/1

$474

Tue 2/37:50 amKIX - IAD

3 stops46h 00mMultiple Airlines

Deal found 11/1

$504

Sat 11/87:30 amKIX - IAD

3 stops30h 25mMultiple Airlines

Deal found 11/1

$626

Tue 12/163:00 pmKIX - IAD

2 stops21h 59mMultiple Airlines

Deal found 11/1

$649

Fri 11/712:55 pmKIX - IAD

2 stops31h 28mMultiple Airlines

Deal found 11/1

$654

Fri 11/76:10 pmKIX - DCA

2 stops39h 50mMultiple Airlines

Deal found 11/1

$654

Sun 12/144:10 pmKIX - DCA

3 stops38h 49mMultiple Airlines

Deal found 10/30

$660

Sun 12/147:00 pmKIX - IAD

2 stops25h 06mChina Airlines

Deal found 10/30

$668

Sun 12/147:00 pmKIX - DCA

2 stops39h 00mChina Airlines

Deal found 10/30

$675

Sat 11/87:30 amKIX - DCA

3 stops28h 29mMultiple Airlines

Deal found 11/1

$682

Sat 3/1412:55 pmKIX - IAD

3 stops45h 18mMultiple Airlines

Deal found 10/31

$707

Sat 3/147:50 amKIX - DCA

3 stops27h 45mMultiple Airlines

Deal found 10/31

$715

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Tue 4/14

8:45 pm-8:41 pm

2 stops36h 56m

Washington, D.C. Reagan-National

Sun 4/19

9:30 am-6:45 pm

2 stops44h 15m

$1,067

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Wed 4/15

8:45 pm-8:41 pm

2 stops36h 56m

Washington, D.C. Reagan-National

Sat 4/18

9:30 am-6:45 pm

2 stops44h 15m

$1,110

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Wed 4/15

8:45 pm-8:41 pm

2 stops36h 56m

Washington, D.C. Reagan-National

Sun 4/19

9:30 am-6:45 pm

2 stops44h 15m

$1,153

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Tue 4/14

8:45 pm-8:41 pm

2 stops36h 56m

Washington, D.C. Reagan-National

Thu 4/16

9:30 am-6:45 pm

2 stops44h 15m

$1,215

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Thu 4/9

8:45 pm-8:41 pm

2 stops36h 56m

Washington, D.C. Reagan-National

Wed 4/15

9:30 am-6:45 pm

2 stops44h 15m

$1,236

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Sun 4/12

8:45 pm-8:41 pm

2 stops60h 56m

Washington, D.C. Reagan-National

Sat 4/18

9:30 am-6:45 pm

2 stops44h 15m

$1,243

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Sun 4/12

8:45 pm-8:41 pm

2 stops60h 56m

Washington, D.C. Reagan-National

Wed 4/15

9:30 am-6:45 pm

2 stops44h 15m

$1,277

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Sun 4/12

8:45 pm-8:41 pm

2 stops60h 56m

Washington, D.C. Reagan-National

Sun 4/19

9:30 am-6:45 pm

2 stops44h 15m

$1,287

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Wed 4/15

8:45 pm-8:41 pm

2 stops36h 56m

Washington, D.C. Reagan-National

Fri 4/17

9:30 am-6:45 pm

2 stops44h 15m

$1,301

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 12/16

9:00 am-6:30 pm

1 stop23h 30m

Washington, D.C. Dulles Intl

Tue 12/23

10:00 pm-8:10 pm

1 stop32h 10m

$1,312

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 35 results

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

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

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 District of Columbia?
For as low as $1,312, Alaska Airlines can have you in District of Columbia from Osaka Kansai Intl Airport in 23h 30m. Osaka Kansai Intl Airport and District of Columbia are separated by a distance of 6948 mi. This flight may include one or multiple stops.
Can I find deals for flights from Kansai Intl to District of Columbia that include hotel bookings?
Yes. In addition to deals on Kansai Intl to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kansai Intl to District of Columbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansai Intl to District of Columbia.
Can I find deals for business class flights from Kansai Intl to District of Columbia?
Yes. Cheapflights offers flight deals from Kansai Intl to District of Columbia 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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$474+ Cheap flights from Kansai Intl (KIX) to District of Columbia

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.

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

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Cheap flight deals from Kansai Intl to District of Columbia

Keep the following information in mind while searching for Kansai Intl to District of Columbia flight deals. Data was last updated November 2, 2025.

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Round-trip from

One-way from

Find flight deals from Kansai Intl to District of Columbia

Cheapest flights from Kansai Intl to District of ColumbiaExplore the most affordable flight options available from Kansai Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

Explore the most affordable flight options available from Kansai Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

Related info for your journey

Find useful and relevant information for your journey from Kansai Intl to District of Columbia. 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 District of Columbia?

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

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

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

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Cheapest flights from Kansai Intl to District of Columbia
Explore the most affordable flight options available from Kansai Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.