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Osaka

$484+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OSA
févr. 28 — mars 71
sam. 2/28
sam. 3/7
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 janvier 29, 2026.

This Air Canada deal was found by Cheapflights users on 1/28. 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.
lun. 11/26:00 am
DCA
-
KIX
2 stops21h 40m
Air Canada
jeu. 11/127:25 pm
KIX
-
DCA
2 stops28h 56m
Air Canada
Deal found 1/28$874
This FlightHub deal was found by Cheapflights users on 1/26. 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.
lun. 4/610:08 pm
IAD
-
KIX
2 stops53h 17m
Air Canada
jeu. 4/166:00 pm
KIX
-
IAD
2 stops30h 23m
Air Canada
Deal found 1/26$888
This Air Canada deal was found by Cheapflights users on 1/27. 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.
dim. 9/64:20 pm
DCA
-
KIX
2 stops35h 05m
Air Canada
sam. 9/196:05 pm
KIX
-
DCA
2 stops29h 13m
Air Canada
Deal found 1/27$915
This Air Canada deal was found by Cheapflights users on 1/27. 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.
mer. 9/238:40 pm
DCA
-
KIX
1 stop30h 45m
Air Canada
sam. 10/36:05 pm
KIX
-
DCA
2 stops29h 13m
Air Canada
Deal found 1/27$920
This Air Canada deal was found by Cheapflights users on 1/28. 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.
jeu. 10/19:55 am
IAD
-
KIX
1 stop17h 30m
Air Canada
jeu. 10/297:25 pm
KIX
-
IAD
2 stops38h 29m
Air Canada
Deal found 1/28$920
This Air Canada deal was found by Cheapflights users on 1/28. 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.
jeu. 9/246:00 am
DCA
-
KIX
2 stops21h 25m
Air Canada
mar. 10/66:05 pm
KIX
-
DCA
2 stops29h 13m
Air Canada
Deal found 1/28$924
This Air Canada deal was found by Cheapflights users on 1/27. 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.
sam. 9/264:30 pm
DCA
-
KIX
2 stops34h 55m
Air Canada
dim. 10/46:05 pm
KIX
-
DCA
1 stop27h 47m
Air Canada
Deal found 1/27$925
This Gotogate deal was found by Cheapflights users on 1/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 10/189:45 am
IAD
-
KIX
2 stops22h 15m
Multiple Airlines
jeu. 10/226:05 pm
KIX
-
IAD
2 stops37h 51m
Multiple Airlines
Deal found 1/27$925
This Air Canada deal was found by Cheapflights users on 1/28. 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.
mer. 4/2210:08 pm
IAD
-
KIX
2 stops53h 17m
Air Canada
sam. 5/26:00 pm
KIX
-
IAD
2 stops30h 17m
Air Canada
Deal found 1/28$927
This FlightHub deal was found by Cheapflights users on 1/27. 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.
dim. 9/69:10 am
IAD
-
KIX
2 stops42h 15m
Air Canada
sam. 9/196:05 pm
KIX
-
IAD
2 stops30h 18m
Air Canada
Deal found 1/27$928
This Air Canada deal was found by Cheapflights users on 1/28. 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.
jeu. 9/249:40 am
DCA
-
ITM
2 stops20h 15m
Air Canada
mar. 10/62:00 pm
ITM
-
DCA
2 stops20h 48m
Air Canada
Deal found 1/28$934
This Air Canada deal was found by Cheapflights users on 1/28. 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.
jeu. 9/249:45 am
IAD
-
ITM
2 stops20h 10m
Air Canada
mar. 10/62:00 pm
ITM
-
IAD
2 stops19h 22m
Air Canada
Deal found 1/28$939

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 janvier 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$888
(FlightHub)

One-way from

$484
(Air Canada)

Popular in

May

Cheapest in

January

Average price

$1,072
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. 14% potential increase in price ($235 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 janvier 29, 2026.
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 - ITM

DCAITM

Washington, D.C. Reagan-National

dim. 3/8

9:20 am-7:50 pm

2 stops21h 30m

Osaka Itami

mar. 5/19

7:05 am-3:44 pm

2 stops21h 39m

$963

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

mar. 3/10

9:35 am-7:50 pm

2 stops21h 15m

Osaka Itami

mar. 5/19

7:05 am-3:44 pm

2 stops21h 39m

$963

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

lun. 3/9

6:00 am-6:10 pm

2 stops23h 10m

Osaka Itami

mer. 5/20

12:55 pm-10:05 am

1 stop34h 10m

$966

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

mer. 3/11

7:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

mar. 5/19

4:55 pm-10:30 pm

1 stop18h 35m

$970

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

mer. 3/11

7:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

mer. 5/20

4:55 pm-10:30 pm

1 stop18h 35m

$970

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

lun. 3/9

7:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

mar. 5/19

4:55 pm-10:30 pm

1 stop18h 35m

$970

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

lun. 3/9

8:25 am-4:40 pm

1 stop19h 15m

Osaka Kansai Intl

mer. 5/20

9:20 am-9:11 pm

2 stops24h 51m

$972

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

mar. 3/10

10:30 pm-4:40 pm

2 stops29h 10m

Osaka Kansai Intl

mar. 5/19

9:20 am-3:40 pm

1 stop19h 20m

$972

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

lun. 3/9

8:25 am-4:40 pm

1 stop19h 15m

Osaka Kansai Intl

mar. 5/19

9:20 am-9:11 pm

2 stops24h 51m

$972

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

dim. 4/19

9:33 am-7:50 pm

2 stops21h 17m

Osaka Itami

mer. 4/29

2:35 pm-10:15 pm

2 stops20h 40m

$976

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 month to book a flight from District of Columbia to Osaka?

Currently, September is the cheapest month in which you can book a flight from District of Columbia to Osaka (average of $106). Flying from District of Columbia to Osaka in May is currently the most expensive (average of $1,425). 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.

How much does it cost to fly round-trip from District of Columbia to Osaka?

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 21h 17m. Japan Airlines provides one of the quickest options available for as low as $976. The distance from District of Columbia to Osaka is about 6937 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.

  • What is the cheapest month to book a flight from District of Columbia to Osaka?

    Currently, September is the cheapest month in which you can book a flight from District of Columbia to Osaka (average of $106). Flying from District of Columbia to Osaka in May is currently the most expensive (average of $1,425). 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

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara

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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.
San Francisco to Kansai Intl flights
Los Angeles to Kansai Intl flights
Los Angeles to Osaka Itami flights
San Francisco to Osaka Itami flights
Honolulu to Kansai Intl flights
Seattle to Kansai Intl flights
John F Kennedy Intl to Kansai Intl flights
John F Kennedy Intl to Osaka Itami flights
Seattle to Osaka Itami flights
Newark to Kansai Intl flights
Dallas/Fort Worth to Kansai Intl flights
Honolulu to Osaka Itami flights
Ontario to Kansai Intl flights
Newark to Osaka Itami flights
Dulles Intl to Kansai Intl flights
LaGuardia to Kansai Intl flights
O'Hare Intl to Kansai Intl flights
Dulles Intl to Osaka Itami flights
O'Hare Intl to Osaka Itami flights
Sky Harbor Intl to Osaka Itami flights
Boston to Kansai Intl flights
Portland to Kansai Intl flights
Baltimore to Osaka Itami flights
Baltimore to Kansai Intl flights
Reagan-National to Kansai Intl flights
Dallas/Fort Worth to Osaka Itami flights
Sky Harbor Intl to Kansai Intl flights
Denver to Kansai Intl flights
Las Vegas to Kansai Intl flights
Reagan-National to Osaka Itami flights
LaGuardia to Osaka Itami flights
Boston to Osaka Itami flights
Hobby to Kansai Intl flights
Portland to Osaka Itami flights
San Diego to Kansai Intl flights
San Diego to Osaka Itami flights
Denver to Osaka Itami flights
Las Vegas to Osaka Itami flights
Love Field to Kansai Intl flights
Midway to Kansai Intl flights
Charlotte to Osaka Itami flights
Charlotte to Kansai Intl flights
Orlando to Kansai Intl flights
Atlanta to Osaka Itami flights
Orlando to Osaka Itami flights
Santa Ana to Kansai Intl flights
Atlanta 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 janvier 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$157Average$1,306FlexibilityNo cancel feeOn-time69%
ANACheapest$964Average$1,678FlexibilityNo cancel feeOn-time80%

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