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

For as low as $978, American Airlines can have you in Washington, D.C. from Osaka in 24h 49m. The distance from Osaka to Washington, D.C. is about 6953 mi. This flight may include one or multiple stops.

What is the cheapest month to book a flight from Osaka to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Osaka to Washington, D.C. (average of $292). Flying from Osaka to Washington, D.C. in April is currently the most expensive (average of $337). 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.

What is the cheapest day to fly from Osaka to Washington, D.C.?

Travelers seeking maximum savings on their Osaka to Washington, D.C. flight should consider departing on Monday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 Itami - Washington, D.C. Dulles Intl and Osaka Kansai Intl - Washington, D.C. Reagan-National.

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

It’s typically best to fly out from Osaka to Washington, D.C. in the afternoon. Doing so could potentially save you 33% on the flight price compared to flying in the morning, which is usually more expensive.

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.

$459+ Flights from Osaka to Washington, D.C.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Round-trip from	$903 (Mytrip)
One-way from	$459 (Travelocity)

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

Search Deals

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

Search Deals

Find 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 September 16, 2025.

Thu 10/307:50 amKIX - DCA

2 stops27h 06mMultiple Airlines

Thu 11/66:59 amDCA - KIX

2 stops24h 41mMultiple Airlines

Deal found 9/15

$903

Thu 10/307:25 pmKIX - BWI

3 stops28h 18mMultiple Airlines

Thu 11/68:26 pmBWI - KIX

2 stops34h 29mMultiple Airlines

Deal found 9/15

$916

Thu 10/167:30 amITM - DCA

2 stops37h 20mAmerican Airlines

Mon 10/205:00 amDCA - ITM

2 stops25h 10mAmerican Airlines

Deal found 9/13

$930

Mon 9/226:05 pmKIX - IAD

1 stop25h 26mAir Canada

Mon 9/295:45 pmIAD - KIX

2 stops33h 40mAir Canada

Deal found 9/15

$946

Fri 12/196:35 pmKIX - BWI

1 stop24h 44mUnited Airlines

Mon 1/54:05 pmBWI - KIX

2 stops34h 35mUnited Airlines

Deal found 9/15

$978

Fri 10/176:05 pmKIX - DCA

1 stop27h 54mAir Canada

Mon 10/206:59 amDCA - KIX

2 stops23h 31mAir Canada

Deal found 9/13

$1,058

Thu 10/3012:30 pmITM - DCA

2 stops23h 05mMultiple Airlines

Thu 11/66:59 amDCA - ITM

2 stops22h 51mMultiple Airlines

Deal found 9/15

$1,062

Fri 10/317:50 amKIX - DCA

2 stops27h 45mMultiple Airlines

Fri 11/76:00 amDCA - KIX

2 stops25h 40mMultiple Airlines

Deal found 9/16

$1,066

Thu 10/166:05 pmKIX - IAD

2 stops28h 33mAir Canada

Sat 10/185:22 pmIAD - KIX

2 stops34h 03mAir Canada

Deal found 9/13

$1,079

Sat 12/2010:55 amKIX - IAD

2 stops33h 18mMultiple Airlines

Thu 1/156:55 pmIAD - KIX

2 stops32h 00mMultiple Airlines

Deal found 9/14

$1,159

Mon 9/226:05 pmKIX - DCA

2 stops29h 15mAir Canada

Mon 9/298:40 pmDCA - KIX

1 stop30h 45mAir Canada

Deal found 9/15

$1,161

Thu 10/306:10 pmKIX - IAD

2 stops25h 13mMultiple Airlines

Thu 11/66:13 pmIAD - KIX

2 stops27h 42mMultiple Airlines

Deal found 9/15

$1,210

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 September 16, 2025.

Thu 10/307:50 amKIX - DCA

2 stops27h 06mMultiple Airlines

Thu 11/66:59 amDCA - KIX

2 stops24h 41mMultiple Airlines

Deal found 9/15

$903

Thu 10/167:30 amITM - DCA

2 stops37h 20mAmerican Airlines

Mon 10/205:00 amDCA - ITM

2 stops25h 10mAmerican Airlines

Deal found 9/13

$930

Fri 12/196:35 pmKIX - BWI

2 stops24h 49mUnited Airlines

Mon 1/54:05 pmBWI - KIX

2 stops34h 35mUnited Airlines

Deal found 9/14

$978

Fri 10/176:05 pmKIX - DCA

1 stop27h 54mAir Canada

Mon 10/206:59 amDCA - KIX

2 stops23h 31mAir Canada

Deal found 9/13

$1,058

Sat 12/208:45 pmKIX - IAD

2 stops34h 58mAlaska Airlines

Thu 1/155:51 pmIAD - KIX

3 stops34h 54mAlaska Airlines

Deal found 9/14

$1,495

Sat 12/202:40 pmITM - DCA

2 stops18h 17mJapan Airlines

Thu 1/157:59 amDCA - ITM

2 stops21h 56mJapan Airlines

Deal found 9/14

$1,632

Sat 12/207:30 amITM - IAD

1 stop15h 40mANA

Thu 1/1511:05 amIAD - ITM

1 stop17h 05mANA

Deal found 9/14

$1,701

Thu 10/307:25 pmKIX - BWI

3 stops28h 18mMultiple Airlines

Thu 11/68:26 pmBWI - KIX

2 stops34h 29mMultiple Airlines

Deal found 9/15

$916

Thu 10/3012:30 pmITM - DCA

2 stops23h 05mMultiple Airlines

Thu 11/66:59 amDCA - ITM

2 stops22h 51mMultiple Airlines

Deal found 9/15

$1,062

Thu 10/306:10 pmKIX - IAD

2 stops25h 13mMultiple Airlines

Thu 11/66:13 pmIAD - KIX

2 stops27h 42mMultiple Airlines

Deal found 9/15

$1,210

Fri 12/196:35 pmKIX - IAD

2 stops24h 44mUnited Airlines

Sun 1/46:30 amIAD - KIX

1 stop20h 10mUnited Airlines

Deal found 9/14

$1,549

Fri 12/191:40 pmITM - DCA

2 stops20h 10mAmerican Airlines

Sun 1/46:00 amDCA - ITM

2 stops22h 45mAmerican Airlines

Deal found 9/14

$1,580

Thu 10/163:00 pmITM - IAD

2 stops36h 25mAir Canada

Mon 10/2010:20 amIAD - ITM

2 stops19h 50mAir Canada

Deal found 9/13

$1,585

Sat 12/202:40 pmITM - BWI

2 stops23h 12mJapan Airlines

Thu 1/157:49 amBWI - ITM

2 stops22h 06mJapan Airlines

Deal found 9/14

$1,685

Fri 12/196:35 pmKIX - IAD

2 stops18h 48mUnited Airlines

Mon 1/56:30 amIAD - KIX

1 stop20h 10mUnited Airlines

Deal found 9/14

$1,549

Fri 12/191:40 pmITM - DCA

2 stops20h 10mAmerican Airlines

Mon 1/56:00 amDCA - ITM

2 stops23h 20mAmerican Airlines

Deal found 9/14

$1,580

Fri 10/316:10 pmKIX - IAD

2 stops35h 30mMultiple Airlines

Fri 11/76:13 pmIAD - KIX

2 stops25h 42mMultiple Airlines

Deal found 9/16

$1,329

Thu 10/307:30 amITM - BWI

2 stops22h 44mANA

Thu 11/66:15 amBWI - ITM

2 stops22h 40mANA

Deal found 9/15

$1,810

Fri 12/196:35 pmKIX - DCA

2 stops19h 24mUnited Airlines

Mon 1/57:00 amDCA - KIX

1 stop19h 40mUnited Airlines

Deal found 9/14

$1,549

Fri 12/191:00 pmITM - IAD

1 stop16h 40mUnited Airlines

Mon 1/56:00 amIAD - ITM

2 stops22h 10mUnited Airlines

Deal found 9/14

$1,569

Sat 12/2012:55 pmKIX - IAD

2 stops31h 18mMultiple Airlines

Thu 1/1511:05 amIAD - KIX

1 stop37h 40mMultiple Airlines

Deal found 9/14

$1,428

Thu 10/303:30 pmITM - BWI

2 stops20h 23mAmerican Airlines

Thu 11/66:00 amBWI - ITM

2 stops23h 50mAmerican Airlines

Deal found 9/15

$1,791

Thu 10/303:30 pmITM - DCA

2 stops20h 30mAmerican Airlines

Thu 11/66:50 amDCA - ITM

2 stops23h 00mAmerican Airlines

Deal found 9/15

$1,791

Fri 12/191:00 pmITM - IAD

1 stop16h 40mUnited Airlines

Sun 1/46:00 amIAD - ITM

2 stops22h 10mUnited Airlines

Deal found 9/14

$1,664

Sat 12/202:00 pmITM - IAD

2 stops20h 59mMultiple Airlines

Thu 1/159:00 amIAD - ITM

2 stops20h 55mMultiple Airlines

Deal found 9/14

$1,553

Wed 10/1512:00 pmITM - BWI

2 stops39h 08mUnited Airlines

Sat 10/188:50 amBWI - ITM

2 stops43h 15mUnited Airlines

Deal found 9/13

$1,856

Last-minute flights from Osaka to Washington, D.C.
Discover last-minute flight deals from Osaka to Washington, D.C.. Data last updated September 16, 2025 and is based on user searches.

Mon 9/226:05 pmKIX - IAD

1 stop25h 26mAir Canada

Mon 9/295:45 pmIAD - KIX

2 stops33h 40mAir Canada

Deal found 9/15

$946

Mon 9/226:05 pmKIX - DCA

2 stops29h 15mAir Canada

Mon 9/298:40 pmDCA - KIX

1 stop30h 45mAir Canada

Deal found 9/15

$1,161

Thu 10/167:30 amITM - DCA

2 stops37h 20mAmerican Airlines

Mon 10/205:00 amDCA - ITM

2 stops25h 10mAmerican Airlines

Deal found 9/13

$930

Thu 10/166:05 pmKIX - IAD

2 stops28h 33mAir Canada

Sat 10/185:22 pmIAD - KIX

2 stops34h 03mAir Canada

Deal found 9/13

$1,079

Fri 10/176:05 pmKIX - DCA

1 stop27h 54mAir Canada

Mon 10/206:59 amDCA - KIX

2 stops23h 31mAir Canada

Deal found 9/13

$1,058

Thu 10/307:50 amKIX - DCA

2 stops27h 06mMultiple Airlines

Thu 11/66:59 amDCA - KIX

2 stops24h 41mMultiple Airlines

Deal found 9/15

$903

Thu 10/307:25 pmKIX - BWI

3 stops28h 18mMultiple Airlines

Thu 11/68:26 pmBWI - KIX

2 stops34h 29mMultiple Airlines

Deal found 9/15

$916

Thu 10/3012:30 pmITM - DCA

2 stops23h 05mMultiple Airlines

Thu 11/66:59 amDCA - ITM

2 stops22h 51mMultiple Airlines

Deal found 9/15

$1,062

Thu 10/306:10 pmKIX - IAD

2 stops25h 13mMultiple Airlines

Thu 11/66:13 pmIAD - KIX

2 stops27h 42mMultiple Airlines

Deal found 9/15

$1,210

Thu 10/307:25 pmKIX - IAD

2 stops38h 34mAir Canada

Thu 11/65:50 pmIAD - KIX

2 stops33h 50mAir Canada

Deal found 9/15

$1,472

Fri 10/317:50 amKIX - DCA

2 stops27h 45mMultiple Airlines

Fri 11/76:00 amDCA - KIX

2 stops25h 40mMultiple Airlines

Deal found 9/16

$1,066

Fri 10/316:10 pmKIX - IAD

2 stops35h 30mMultiple Airlines

Fri 11/76:13 pmIAD - KIX

2 stops25h 42mMultiple Airlines

Deal found 9/16

$1,329

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 September 16, 2025.

Wed 10/226:05 pmKIX - IAD

1 stop28h 33mAir Canada

Deal found 9/15

$459

Wed 10/226:05 pmKIX - DCA

1 stop36h 59mAir Canada

Deal found 9/15

$459

Wed 10/228:55 pmKIX - IAD

3 stops49h 14mMultiple Airlines

Deal found 9/15

$466

Sat 12/67:55 pmKIX - IAD

3 stops54h 54mMultiple Airlines

Deal found 9/16

$491

Fri 10/247:40 amKIX - DCA

3 stops51h 19mMultiple Airlines

Deal found 9/15

$511

Wed 12/1710:50 amKIX - BWI

2 stops22h 29mMultiple Airlines

Deal found 9/14

$531

Sun 11/29:50 amKIX - IAD

3 stops45h 33mMultiple Airlines

Deal found 9/14

$540

Sun 11/29:50 amKIX - BWI

3 stops56h 40mMultiple Airlines

Deal found 9/14

$544

Wed 10/2212:30 pmITM - IAD

2 stops21h 35mMultiple Airlines

Deal found 9/15

$570

Fri 10/242:30 pmKIX - IAD

2 stops33h 43mMultiple Airlines

Deal found 9/15

$573

Wed 12/1711:45 amKIX - IAD

3 stops50h 34mMultiple Airlines

Deal found 9/14

$584

Tue 12/238:00 amKIX - DCA

3 stops50h 39mMultiple Airlines

Deal found 9/14

$603

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

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Thu 10/30

7:50 am-9:56 pm

2 stops27h 06m

Washington, D.C. Reagan-National

Thu 11/6

6:59 am-9:40 pm

2 stops24h 41m

$903

OsakaBaltimore

KIX - BWI

KIXBWI

Osaka Kansai Intl

Thu 10/30

7:25 pm-10:43 am

3 stops28h 18m

Baltimore/Washington

Thu 11/6

8:26 pm-8:55 pm

2 stops34h 29m

$916

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Thu 10/16

7:30 am-7:50 am

2 stops37h 20m

Washington, D.C. Reagan-National

Mon 10/20

5:00 am-7:10 pm

2 stops25h 10m

$930

OsakaBaltimore

KIX - BWI

KIXBWI

Osaka Kansai Intl

Fri 12/19

6:35 pm-5:24 am

2 stops24h 49m

Baltimore/Washington

Mon 1/5

4:05 pm-4:40 pm

2 stops34h 35m

$978

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Fri 10/17

6:05 pm-8:59 am

1 stop27h 54m

Washington, D.C. Reagan-National

Mon 10/20

6:59 am-7:30 pm

2 stops23h 31m

$1,058

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Thu 10/30

12:30 pm-10:35 pm

2 stops23h 05m

Washington, D.C. Reagan-National

Thu 11/6

6:59 am-7:50 pm

2 stops22h 51m

$1,062

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 10/30

6:10 pm-6:23 am

2 stops25h 13m

Washington, D.C. Dulles Intl

Thu 11/6

6:13 pm-11:55 am

2 stops27h 42m

$1,210

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Fri 10/31

6:10 pm-4:40 pm

2 stops35h 30m

Washington, D.C. Dulles Intl

Fri 11/7

6:13 pm-9:55 am

2 stops25h 42m

$1,329

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sat 12/20

12:55 pm-6:13 am

2 stops31h 18m

Washington, D.C. Dulles Intl

Thu 1/15

11:05 am-2:45 pm

1 stop37h 40m

$1,428

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sat 12/20

8:45 pm-5:43 pm

2 stops34h 58m

Washington, D.C. Dulles Intl

Thu 1/15

5:51 pm-6:45 pm

3 stops34h 54m

$1,495

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 56 results

...

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.

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.

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

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Osaka to Washington, D.C., such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,924 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

8,924 reviews

United Airlines

7.4

Good

8,924 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

How long is the flight from Osaka to Washington, D.C.?
For as low as $978, American Airlines can have you in Washington, D.C. from Osaka in 24h 49m. The distance from Osaka to Washington, D.C. is about 6953 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 Itami - Washington, D.C. Dulles Intl and Osaka Kansai Intl - Washington, D.C. Reagan-National.
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.
What is the cheapest month to book a flight from Osaka to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Osaka to Washington, D.C. (average of $292). Flying from Osaka to Washington, D.C. in April is currently the most expensive (average of $337). 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

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Springfield

Gaithersburg

Fredericksburg

Linthicum Heights

Fairfax

Falls Church

Owings Mills

Manassas

Rockville

Hanover

Oxon Hill

Laurel

Towson

National Harbor

Dundalk

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$459+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Round-trip from

One-way from

Find 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 September 16, 2025.

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 September 16, 2025.

Cheapflights Fare Finder

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.

Cheapflights Insights

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

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Osaka to Washington, D.C., such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Osaka 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 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.?

What is the cheapest month to book a flight from Osaka to Washington, D.C.?

Traveling to a place near Washington, D.C.?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Osaka to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 September 16, 2025.