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

For as low as $1,426, Air Canada can have you in Washington, D.C. from Osaka in 15h 35m. The distance from Osaka to Washington, D.C. is about 6921 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 to Washington, D.C.?

The most popular flight routes from Osaka to Washington, D.C. are Osaka Kansai Intl - Washington, D.C. Dulles Intl, Osaka Kansai Intl - Washington, D.C. Reagan-National and Osaka Kansai Intl - Baltimore/Washington.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Osaka to Washington, D.C. as you normally would.

Most accurate provider : When it comes to deals on Osaka-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Osaka-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Osaka-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Osaka 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 Osaka to Washington, D.C..

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

Yes. Cheapflights offers flight deals from Osaka 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.

$490+ Cheap Flights from Osaka to Washington, D.C.

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Cheap flight deals from Osaka to Washington, D.C.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Osaka to Washington, D.C.
Explore the most affordable flight options available from Osaka to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.

Fri 9/1811:45 am -

2 stops40h 55m

Thu 9/246:00 am -

2 stops27h 45m

Deal found 8/5

$1,013

Fri 9/1811:45 am -

2 stops45h 40m

Thu 9/249:45 am -

2 stops24h 00m

Deal found 8/5

$1,018

Mon 9/219:05 am -

2 stops27h 14m

Mon 9/289:45 am -

2 stops23h 55m

Deal found 8/7

$1,124

Fri 9/49:05 am -

2 stops27h 24m

Wed 9/169:45 am -

2 stops22h 00m

Deal found 8/7

$1,125

Fri 11/1311:45 am -

2 stops44h 33m

Wed 11/1811:05 am -

3 stops45h 40m

Deal found 8/7

$1,126

Fri 10/26:00 pm -

1 stop34h 25m

Thu 10/159:55 am -

1 stop17h 30m

Deal found 8/9

$1,170

Fri 10/26:00 pm -

1 stop17h 34m

Thu 10/156:59 am -

1 stop20h 26m

Deal found 8/9

$1,174

Mon 9/216:00 pm -

2 stops31h 14m

Mon 9/286:55 pm -

1 stop32h 30m

Deal found 8/7

$1,175

Wed 9/96:00 pm -

1 stop16h 24m

Sun 9/208:15 am -

2 stops43h 10m

Deal found 8/9

$1,201

Thu 10/156:00 pm -

2 stops31h 00m

Wed 10/286:59 am -

2 stops21h 41m

Deal found 8/8

$1,201

Fri 9/116:00 pm -

2 stops35h 35m

Mon 9/148:29 am -

1 stop18h 56m

Deal found 8/5

$1,204

Fri 9/116:00 pm -

1 stop17h 34m

Tue 9/1512:55 pm -

2 stops38h 30m

Deal found 8/5

$1,204

Best flights from Osaka to Washington, D.C.
Discover carefully curated flight deals from Osaka to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.

Fri 9/1811:45 am -

2 stops45h 40m

Thu 9/249:45 am -

2 stops24h 00m

Deal found 8/5

$1,018

Fri 10/26:00 pm -

1 stop17h 34m

Thu 10/156:59 am -

1 stop20h 26m

Deal found 8/9

$1,174

Thu 9/34:55 pm -

2 stops26h 59m

Mon 9/145:35 pm -

2 stops32h 15m

Deal found 8/7

$1,389

Wed 9/22:15 am -

2 stops27h 34m

Thu 9/176:15 am -

2 stops25h 30m

Deal found 8/7

$1,409

Fri 10/27:30 am -

1 stop15h 35m

Thu 10/1512:15 pm -

1 stop16h 55m

Deal found 8/9

$1,426

Sat 9/512:35 pm -

2 stops21h 48m

Fri 9/187:05 am -

2 stops26h 35m

Deal found 8/7

$1,611

Thu 11/193:30 pm -

2 stops21h 19m

Mon 11/236:49 am -

2 stops45h 56m

Deal found 8/6

$1,653

Fri 12/1810:55 am -

2 stops32h 50m

Thu 1/76:11 pm -

2 stops27h 44m

Deal found 8/9

$1,684

Mon 9/146:00 pm -

2 stops31h 14m

Fri 9/186:59 am -

2 stops20h 26m

Deal found 8/8

$1,235

Wed 9/166:00 pm -

2 stops26h 43m

Sat 9/1912:35 pm -

2 stops38h 50m

Deal found 8/8

$1,245

Fri 9/44:55 pm -

1 stop27h 20m

Wed 9/165:35 pm -

2 stops32h 15m

Deal found 8/8

$1,389

Tue 9/12:15 am -

2 stops27h 34m

Wed 9/166:10 am -

2 stops25h 35m

Deal found 8/6

$1,413

Wed 9/27:05 am -

1 stop16h 00m

Wed 9/1612:15 pm -

1 stop16h 55m

Deal found 8/9

$1,437

Sun 9/206:00 pm -

1 stop15h 25m

Sun 9/274:00 pm -

2 stops35h 25m

Deal found 8/6

$1,254

Thu 9/34:55 pm -

2 stops26h 59m

Sun 9/136:52 pm -

1 stop30h 58m

Deal found 8/7

$1,389

Sun 9/201:25 pm -

2 stops20h 00m

Sun 9/279:45 am -

2 stops21h 05m

Deal found 8/6

$1,555

Sun 9/208:20 pm -

1 stop26h 45m

Sun 9/2712:15 pm -

1 stop19h 00m

Deal found 8/6

$1,441

Tue 9/84:55 pm -

2 stops30h 35m

Sun 9/205:35 pm -

2 stops32h 15m

Deal found 8/9

$1,391

Sat 9/192:15 am -

2 stops27h 40m

Sun 9/276:15 am -

2 stops25h 30m

Deal found 8/6

$1,568

Sun 9/206:00 pm -

2 stops29h 20m

Sun 9/274:20 pm -

2 stops35h 05m

Deal found 8/6

$1,301

Sat 9/197:05 am -

1 stop16h 00m

Sat 9/2612:15 pm -

1 stop19h 00m

Deal found 8/5

$1,455

Mon 9/74:55 pm -

2 stops31h 50m

Wed 9/235:35 pm -

2 stops32h 15m

Deal found 8/9

$1,391

Thu 11/54:30 pm -

2 stops20h 23m

Mon 11/97:05 pm -

2 stops47h 35m

Deal found 8/5

$1,921

Wed 9/168:20 pm -

1 stop26h 45m

Fri 9/2512:15 pm -

1 stop17h 55m

Deal found 8/9

$1,458

Fri 9/186:00 pm -

1 stop15h 25m

Thu 9/249:55 am -

1 stop17h 30m

Deal found 8/5

$1,346

Thu 9/34:55 pm -

1 stop18h 24m

Fri 9/186:42 am -

1 stop19h 08m

Deal found 8/7

$1,395

Wed 9/22:35 pm -

2 stops22h 24m

Wed 9/169:03 am -

2 stops21h 47m

Deal found 8/9

$1,959

Wed 9/93:00 pm -

2 stops20h 34m

Sun 9/206:59 am -

2 stops22h 11m

Deal found 8/9

$1,367

Wed 9/21:25 pm -

2 stops21h 09m

Wed 9/167:26 am -

2 stops21h 09m

Deal found 8/8

$2,018

Sat 9/54:55 pm -

1 stop18h 24m

Tue 9/156:00 pm -

1 stop31h 50m

Deal found 8/8

$1,395

Last-minute flights from Osaka to Washington, D.C.
Discover last-minute flight deals from Osaka to Washington, D.C.. Data last updated August 10, 2026 and is based on user searches.

Fri 9/412:35 pm -

2 stops23h 54m

Sun 9/136:15 am -

2 stops25h 30m

Deal found 8/7

$1,125

Sat 9/59:05 am -

2 stops25h 18m

Wed 9/169:45 am -

2 stops22h 00m

Deal found 8/7

$1,226

Wed 9/96:00 pm -

1 stop16h 24m

Sun 9/208:15 am -

2 stops43h 10m

Deal found 8/9

$1,201

Wed 9/96:00 pm -

2 stops31h 14m

Sun 9/204:20 pm -

2 stops35h 05m

Deal found 8/9

$1,205

Fri 9/116:00 pm -

2 stops35h 35m

Mon 9/148:29 am -

1 stop18h 56m

Deal found 8/5

$1,204

Fri 9/116:00 pm -

1 stop17h 34m

Tue 9/1512:55 pm -

2 stops38h 30m

Deal found 8/5

$1,204

Mon 9/146:00 pm -

2 stops31h 14m

Fri 9/186:55 pm -

1 stop32h 30m

Deal found 8/6

$1,233

Wed 9/1612:35 pm -

2 stops21h 50m

Fri 9/257:15 pm -

2 stops38h 25m

Deal found 8/9

$1,228

Fri 9/1811:45 am -

2 stops40h 55m

Thu 9/246:00 am -

2 stops27h 45m

Deal found 8/5

$1,013

Fri 9/1811:45 am -

2 stops45h 40m

Thu 9/249:45 am -

2 stops24h 00m

Deal found 8/5

$1,018

Mon 9/219:05 am -

2 stops27h 14m

Mon 9/289:45 am -

2 stops23h 55m

Deal found 8/7

$1,124

Mon 9/216:00 pm -

2 stops31h 14m

Mon 9/286:55 pm -

1 stop32h 30m

Deal found 8/7

$1,175

One-way flights from Osaka to Washington, D.C.
Search for one-way flight options from Osaka to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.

Tue 10/68:05 pm -

2 stops37h 25m

Deal found 8/9

$490

Thu 10/88:05 pm -

2 stops37h 20m

Deal found 8/9

$494

Wed 10/77:35 am -

2 stops25h 55m

Deal found 8/9

$495

Fri 10/97:45 am -

2 stops25h 40m

Deal found 8/9

$504

Thu 10/82:35 pm -

2 stops42h 50m

Deal found 8/9

$559

Tue 10/62:00 pm -

2 stops43h 30m

Deal found 8/9

$572

Wed 10/288:05 pm -

2 stops37h 20m

Deal found 8/7

$576

Fri 9/117:45 am -

2 stops25h 45m

Deal found 8/7

$587

Fri 9/117:45 am -

3 stops29h 25m

Deal found 8/7

$595

Sat 9/127:45 am -

3 stops53h 25m

Deal found 8/10

$604

Wed 10/288:05 pm -

3 stops41h 23m

Deal found 8/7

$605

Tue 9/19:00 pm -

3 stops47h 26m

Deal found 8/10

$606

Find flight deals from Osaka to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,013 (Trip.com)
One-way from	$490 (Kiwi.com)

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

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

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From Osaka (OSA) to Washington, D.C. (WAS)

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

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaWashington, D.C.

KIX Osaka Kansai Intl - IAD Washington, D.C. Dulles Intl

KIXIAD

Osaka Kansai Intl

Fri 9/18

11:45 am-8:25 pm

2 stops45h 40m

Washington, D.C. Dulles Intl

Thu 9/24

9:45 am-10:45 pm

2 stops24h 00m

$1,018

OsakaWashington, D.C.

KIX Osaka Kansai Intl - DCA Washington, D.C. Reagan-National

KIXDCA

Osaka Kansai Intl

Fri 10/2

6:00 pm-10:34 pm

1 stop17h 34m

Washington, D.C. Reagan-National

Thu 10/15

6:59 am-4:25 pm

1 stop20h 26m

$1,174

OsakaWashington, D.C.

KIX Osaka Kansai Intl - DCA Washington, D.C. Reagan-National

KIXDCA

Osaka Kansai Intl

Mon 9/14

6:00 pm-12:14 pm

2 stops31h 14m

Washington, D.C. Reagan-National

Fri 9/18

6:59 am-4:25 pm

2 stops20h 26m

$1,235

OsakaWashington, D.C.

KIX Osaka Kansai Intl - IAD Washington, D.C. Dulles Intl

KIXIAD

Osaka Kansai Intl

Wed 9/16

6:00 pm-7:43 am

2 stops26h 43m

Washington, D.C. Dulles Intl

Sat 9/19

12:35 pm-4:25 pm

2 stops38h 50m

$1,245

OsakaWashington, D.C.

KIX Osaka Kansai Intl - IAD Washington, D.C. Dulles Intl

KIXIAD

Osaka Kansai Intl

Sun 9/20

6:00 pm-8:25 pm

1 stop15h 25m

Washington, D.C. Dulles Intl

Sun 9/27

4:00 pm-4:25 pm

2 stops35h 25m

$1,254

OsakaWashington, D.C.

KIX Osaka Kansai Intl - DCA Washington, D.C. Reagan-National

KIXDCA

Osaka Kansai Intl

Sun 9/20

6:00 pm-10:20 am

2 stops29h 20m

Washington, D.C. Reagan-National

Sun 9/27

4:20 pm-4:25 pm

2 stops35h 05m

$1,301

OsakaWashington, D.C.

KIX Osaka Kansai Intl - IAD Washington, D.C. Dulles Intl

KIXIAD

Osaka Kansai Intl

Fri 9/18

6:00 pm-8:25 pm

1 stop15h 25m

Washington, D.C. Dulles Intl

Thu 9/24

9:55 am-4:25 pm

1 stop17h 30m

$1,346

OsakaWashington, D.C.

ITM Osaka Itami - DCA Washington, D.C. Reagan-National

ITMDCA

Osaka Itami

Wed 9/9

3:00 pm-10:34 pm

2 stops20h 34m

Washington, D.C. Reagan-National

Sun 9/20

6:59 am-6:10 pm

2 stops22h 11m

$1,367

OsakaBaltimore

KIX Osaka Kansai Intl - BWI Baltimore/Washington

KIXBWI

Osaka Kansai Intl

Thu 9/3

4:55 pm-6:54 am

2 stops26h 59m

Baltimore/Washington

Mon 9/14

5:35 pm-2:50 pm

2 stops32h 15m

$1,389

OsakaBaltimore

KIX Osaka Kansai Intl - BWI Baltimore/Washington

KIXBWI

Osaka Kansai Intl

Fri 9/4

4:55 pm-7:15 am

1 stop27h 20m

Baltimore/Washington

Wed 9/16

5:35 pm-2:50 pm

2 stops32h 15m

$1,389

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Most accurate provider: When it comes to deals on Osaka-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Osaka-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Osaka-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

OSA-WAS

KIX-DCA

KIX-IAD

KIX-BWI

ITM-BWI

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 to Washington, D.C.

OSA-WAS

KIX-DCA

KIX-IAD

KIX-BWI

ITM-BWI

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 to Washington, D.C.?
For as low as $1,426, Air Canada can have you in Washington, D.C. from Osaka in 15h 35m. The distance from Osaka to Washington, D.C. is about 6921 mi. This flight may include one or multiple stops.
What are the most popular routes from Osaka to Washington, D.C.?
The most popular flight routes from Osaka to Washington, D.C. are Osaka Kansai Intl - Washington, D.C. Dulles Intl, Osaka Kansai Intl - Washington, D.C. Reagan-National and Osaka Kansai Intl - Baltimore/Washington.
Can I find deals for flights from Osaka to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Osaka to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Osaka 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 Osaka to Washington, D.C..
Can I find deals for business class flights from Osaka to Washington, D.C.?
Yes. Cheapflights offers flight deals from Osaka 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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$490+ Cheap flights from Osaka (OSA) 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Osaka to Washington, D.C.

Cheapest flights from Osaka to Washington, D.C.Explore the most affordable flight options available from Osaka to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.

Explore the most affordable flight options available from Osaka to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.

Best flights from Osaka to Washington, D.C.Discover carefully curated flight deals from Osaka to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.

Discover carefully curated flight deals from Osaka to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.

Last-minute flights from Osaka to Washington, D.C.Discover last-minute flight deals from Osaka to Washington, D.C.. Data last updated August 10, 2026 and is based on user searches.

Discover last-minute flight deals from Osaka to Washington, D.C.. Data last updated August 10, 2026 and is based on user searches.

One-way flights from Osaka to Washington, D.C.Search for one-way flight options from Osaka to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.

Search for one-way flight options from Osaka to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.

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

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

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

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Related info for your journey

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

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

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

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

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

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Osaka and Washington, D.C. flights

Browse other Osaka and Washington, D.C. flight options. Last updated on August 10, 2026.

Other flights from Osaka

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Cheapest flights from Osaka to Washington, D.C.
Explore the most affordable flight options available from Osaka to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.

Best flights from Osaka to Washington, D.C.
Discover carefully curated flight deals from Osaka to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.

Last-minute flights from Osaka to Washington, D.C.
Discover last-minute flight deals from Osaka to Washington, D.C.. Data last updated August 10, 2026 and is based on user searches.

One-way flights from Osaka to Washington, D.C.
Search for one-way flight options from Osaka to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.