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Osaka

$415+ Cheap flights from District of Columbia to Osaka (OSA)

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OSA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from District of Columbia to Osaka

Cheapest flights from District of Columbia to Osaka
Explore the most affordable flight options available from District of Columbia to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:30 amIAD - KIX
1 stop20h 10mUnited Airlines
Thu 1/86:35 pmKIX - IAD
1 stop16h 19mUnited Airlines
Deal found 12/15$1,319
This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:10 amIAD - ITM
1 stop30h 20mANA
Thu 1/87:30 amITM - IAD
1 stop22h 10mANA
Deal found 12/16$1,607
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 amDCA - KIX
1 stop19h 40mUnited Airlines
Thu 1/86:35 pmKIX - DCA
1 stop17h 17mUnited Airlines
Deal found 12/17$1,623
This KAYAK deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:15 amIAD - KIX
2 stops23h 35mANA
Thu 1/86:45 amKIX - IAD
1 stop22h 55mANA
Deal found 12/15$1,643
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:05 pmIAD - KIX
1 stop28h 35mUnited Airlines
Thu 1/86:35 pmKIX - IAD
1 stop16h 19mUnited Airlines
Deal found 12/15$1,673
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:10 pmIAD - KIX
1 stop34h 30mUnited Airlines
Thu 1/86:35 pmKIX - IAD
1 stop24h 57mUnited Airlines
Deal found 12/15$1,690
This Cathay Pacific deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:36 amDCA - KIX
2 stops39h 39mCathay Pacific
Thu 1/89:25 amKIX - DCA
2 stops27h 35mCathay Pacific
Deal found 12/17$1,735
This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:10 amIAD - UKB
1 stop30h 50mANA
Thu 1/87:05 amUKB - IAD
1 stop22h 35mANA
Deal found 12/16$1,770
This Gurufare deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:50 pmDCA - ITM
2 stops24h 50mJapan Airlines
Thu 1/82:30 pmITM - DCA
2 stops21h 33mJapan Airlines
Deal found 12/16$1,799
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:10 amIAD - KIX
1 stop21h 10mMultiple Airlines
Wed 1/78:45 pmKIX - IAD
2 stops34h 19mMultiple Airlines
Deal found 12/15$1,915
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:05 pmIAD - KIX
1 stop28h 35mUnited Airlines
Wed 1/76:35 pmKIX - IAD
1 stop26h 12mUnited Airlines
Deal found 12/15$1,973
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:10 amIAD - KIX
1 stop21h 10mMultiple Airlines
Tue 1/64:00 pmKIX - IAD
2 stops37h 55mMultiple Airlines
Deal found 12/15$1,987

Find flight deals from District of Columbia to Osaka

Keep the following information in mind while searching for District of Columbia to Osaka flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$865
(Expedia)

One-way from

$415
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,559
Provider with most accurate pricing for Washington, D.C. (WAS)-Osaka (OSA) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Osaka (OSA) flights.
Search Deals
From District of Columbia to Osaka (OSA)
Search Deals
One-way flight from District of Columbia to Osaka (OSA)
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Osaka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from District of Columbia to Osaka that are best for you.

Fly from

District of Columbia

Fly to

Osaka

Route

Depart

Return

Price

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Mon 1/12

9:00 am-7:10 pm

2 stops20h 10m

Osaka Itami

Tue 1/20

3:25 pm-8:26 pm

2 stops19h 01m

$904

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sat 1/17

10:06 pm-7:10 pm

2 stops31h 04m

Osaka Itami

Sat 1/24

4:00 pm-8:26 pm

2 stops18h 26m

$905

Washington, D.C.Kobe

IAD - UKB

IADUKB

Washington, D.C. Dulles Intl

Sun 4/19

12:30 pm-9:45 pm

1 stop20h 15m

Kobe

Wed 4/29

9:15 pm-10:05 am

1 stop25h 50m

$946

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 4/19

9:59 am-7:50 pm

2 stops20h 51m

Osaka Itami

Wed 4/29

2:35 pm-10:15 pm

2 stops20h 40m

$950

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sat 1/10

7:45 pm-4:40 pm

1 stop30h 55m

Osaka Kansai Intl

Fri 1/23

6:35 pm-8:54 pm

1 stop16h 19m

$961

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 1/25

11:10 am-7:25 pm

1 stop18h 15m

Osaka Kansai Intl

Fri 2/6

8:20 am-3:40 pm

1 stop21h 20m

$963

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 1/25

11:10 am-7:25 pm

1 stop18h 15m

Osaka Kansai Intl

Thu 2/12

8:20 am-3:40 pm

1 stop21h 20m

$963

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sat 3/7

10:10 pm-6:10 pm

2 stops30h 00m

Osaka Itami

Wed 3/18

1:00 pm-4:40 pm

1 stop16h 40m

$965

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Wed 3/4

6:00 am-6:10 pm

2 stops22h 10m

Osaka Itami

Wed 3/18

1:00 pm-8:37 pm

2 stops20h 37m

$975

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 4/19

6:30 am-7:30 pm

2 stops24h 00m

Osaka Kansai Intl

Wed 4/29

4:55 pm-9:53 pm

1 stop17h 58m

$975

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
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Best time to book a flight from District of Columbia to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka 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

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

Find hourly flight availability from District of Columbia to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from District of Columbia to Osaka, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 32% versus a flight at noon.

Related info for your journey

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

    A quick flight from District of Columbia to Osaka can take about 20h 15m. Air Canada provides one of the quickest options available for as low as $946. The distance from District of Columbia to Osaka is about 6935 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from District of Columbia to Osaka?

    The most popular flight routes from District of Columbia to Osaka are Washington, D.C. Dulles Intl - Osaka Kansai Intl, Washington, D.C. Dulles Intl - Osaka Itami and Washington, D.C. Reagan-National - Osaka Kansai Intl.

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

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

  • How can I find direct flights from District of Columbia to Osaka?

    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 Osaka.

  • Can I find deals for business class flights from District of Columbia to Osaka?

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

See more FAQs

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
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Alternative routes for District of Columbia to Osaka

See prices for flight routes from nearby airports that may be better suited for you.
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San Francisco to Kansai Intl flights
Los Angeles to Osaka Itami flights
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John F Kennedy Intl to Kansai Intl flights
San Francisco to Osaka Itami flights
John F Kennedy Intl to Osaka Itami flights
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Seattle to Osaka Itami flights
Dallas/Fort Worth to Kansai Intl flights
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LaGuardia to Kansai Intl flights
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LaGuardia to Osaka Itami flights
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Dallas/Fort Worth to Osaka Itami flights
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Denver to Kansai Intl flights
Atlanta to Osaka Itami flights
Atlanta to Kansai Intl flights
San Diego to Osaka Itami flights
Salt Lake City to Osaka Itami flights
Dulles Intl to Osaka Itami flights
O'Hare Intl to Osaka Itami flights
Love Field to Kansai Intl flights
Boston to Osaka Itami flights
Orlando to Kansai Intl flights
Denver to Osaka Itami flights
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O'Hare Intl to Kansai Intl flights
Salt Lake City to Kansai Intl flights
San Diego to Kansai Intl flights
Portland to Kansai Intl flights
Reagan-National to Kansai Intl flights
Sky Harbor Intl to Kansai Intl flights
San Jose to Kansai Intl flights
George Bush Intcntl to Kansai Intl flights
Portland to Osaka Itami flights
Orlando to Osaka Itami flights
Baltimore to Kansai Intl flights
Reagan-National to Osaka Itami flights
Louisville to Osaka Itami flights
Cleveland to Kansai Intl flights

Top 2 airlines flying from District of Columbia to Osaka

Discover the top 2 airlines that operate flights from District of Columbia to Osaka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$157Average$1,349FlexibilityNo cancel feeOn-time69%
ANACheapest$1,134Average$1,716FlexibilityNo cancel feeOn-time80%

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