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Osaka

$494+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OSA
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find 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 November 3, 2025.

This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:11 pmIAD - KIX
2 stops29h 29mAir Canada
Thu 12/43:45 pmKIX - IAD
2 stops18h 41mAir Canada
Deal found 11/2$1,023
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:00 amIAD - KIX
2 stops23h 20mMultiple Airlines
Thu 12/113:00 pmKIX - IAD
2 stops19h 26mMultiple Airlines
Deal found 11/2$1,029
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/271:20 pmIAD - KIX
2 stops38h 20mMultiple Airlines
Thu 12/118:00 amKIX - IAD
2 stops26h 59mMultiple Airlines
Deal found 11/2$1,048
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:00 amIAD - KIX
2 stops23h 20mMultiple Airlines
Tue 12/93:00 pmKIX - IAD
2 stops19h 26mMultiple Airlines
Deal found 11/2$1,066
This Trip.com deal was found by Cheapflights users on 11/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:59 amDCA - KIX
2 stops46h 16mMultiple Airlines
Sun 11/97:15 amKIX - DCA
2 stops50h 45mMultiple Airlines
Deal found 11/2$1,099
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:00 amIAD - ITM
2 stops21h 20mAir Canada
Tue 12/94:00 pmITM - IAD
2 stops18h 26mAir Canada
Deal found 11/2$1,101
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:00 amDCA - KIX
2 stops21h 40mAir Canada
Mon 12/83:45 pmKIX - DCA
2 stops20h 50mAir Canada
Deal found 11/2$1,127
This oojo deal was found by Cheapflights users on 11/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:00 pmIAD - KIX
1 stop24h 40mAir China
Thu 12/45:10 pmKIX - IAD
1 stop39h 20mAir China
Deal found 11/2$1,130
This Trip.com deal was found by Cheapflights users on 11/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:13 pmIAD - KIX
2 stops38h 02mMultiple Airlines
Sun 11/97:15 amKIX - IAD
2 stops37h 08mMultiple Airlines
Deal found 11/2$1,143
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:00 amIAD - ITM
2 stops21h 20mAir Canada
Thu 12/114:00 pmITM - IAD
2 stops18h 26mAir Canada
Deal found 11/2$1,146
This Ovago deal was found by Cheapflights users on 11/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:10 amIAD - UKB
1 stop20h 35mANA
Thu 12/49:15 pmUKB - IAD
1 stop25h 55mANA
Deal found 11/2$1,168
This Ovago deal was found by Cheapflights users on 11/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:10 amIAD - ITM
1 stop18h 00mANA
Thu 12/48:20 pmITM - IAD
1 stop26h 50mANA
Deal found 11/2$1,168

Cheap 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$981
(Alaska Airlines)

One-way from

$494
(Alaska Airlines)

Popular in

June

Cheapest in

September

Average price

$1,257
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. 12% potential increase in price ($198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 3, 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

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Fri 1/30

5:09 pm-6:45 pm

2 stops35h 36m

Osaka Kansai Intl

Fri 2/13

8:45 pm-4:04 pm

2 stops33h 19m

$981

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 1/13

9:45 am-8:35 pm

2 stops20h 50m

Osaka Kansai Intl

Tue 1/20

3:45 pm-11:48 am

2 stops34h 03m

$1,022

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 1/13

9:00 am-8:20 pm

2 stops21h 20m

Osaka Itami

Tue 1/20

4:00 pm-9:25 pm

2 stops19h 25m

$1,026

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 2/16

6:55 pm-6:45 pm

3 stops33h 50m

Osaka Kansai Intl

Thu 2/26

8:45 pm-5:25 pm

2 stops34h 40m

$1,037

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 1/13

5:26 pm-6:45 pm

3 stops35h 19m

Osaka Kansai Intl

Tue 1/20

8:45 pm-5:04 pm

2 stops34h 19m

$1,052

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Fri 1/30

9:00 am-7:25 pm

2 stops20h 25m

Osaka Kansai Intl

Fri 2/13

3:45 pm-8:30 pm

2 stops18h 45m

$1,066

Washington, D.C.Kobe

IAD - UKB

IADUKB

Washington, D.C. Dulles Intl

Sun 4/19

12:15 pm-9:45 pm

1 stop20h 30m

Kobe

Wed 4/29

7:05 am-10:05 am

1 stop16h 00m

$1,168

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 3/31

12:15 pm-6:10 pm

1 stop16h 55m

Osaka Itami

Thu 4/16

7:05 am-10:05 am

1 stop16h 00m

$1,168

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sun 4/19

12:15 pm-8:15 pm

1 stop19h 00m

Osaka Itami

Wed 4/29

11:00 am-3:40 pm

1 stop17h 40m

$1,168

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 3/18

12:15 pm-7:25 pm

1 stop18h 10m

Osaka Kansai Intl

Mon 3/30

9:10 pm-10:05 am

1 stop25h 55m

$1,187

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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 November 3, 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 25m. Alaska Airlines provides one of the quickest options available for as low as $1,066. The distance from District of Columbia to Osaka is about 6948 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from District of Columbia to Osaka one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $494. However, be on the lookout for offers from China Airlines and ANA, as they are both options that can get you from District of Columbia to Osaka for a low price.

  • 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
Nara
Nishinomiya

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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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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$157Average$1,349FlexibilityNo cancel feeOn-time69%
ANACheapest$1,134Average$1,663FlexibilityNo cancel feeOn-time80%

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