$526 Cheap Flights from Washington (DCA) to Osaka (ITM)

View $526 flight on Wed, Aug 19, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Itami Airport (ITM)

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Cheap Flights from Washington to Osaka (DCA-ITM)

Prices were available within the past 7 days and start at $526 for one-way flights and $982 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Sep 8 - Tue, Sep 15
DCA
Washington
ITM
Osaka
$982 Roundtrip, found 20 hours ago
$982
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Tue, Sep 8 from Washington to Osaka, returning Tue, Sep 15, priced at $982 found 20 hours ago
Air Canada
Mon, Sep 21 - Tue, Sep 29
DCA
Washington
ITM
Osaka
$988 Roundtrip, found 6 days ago
$988
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Sep 21 from Washington to Osaka, returning Tue, Sep 29, priced at $988 found 6 days ago
Air Canada
Wed, Nov 18 - Wed, Nov 25
DCA
Washington
ITM
Osaka
$993 Roundtrip, found 4 days ago
$993
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Nov 18 from Washington to Osaka, returning Wed, Nov 25, priced at $993 found 4 days ago
Air Canada
Tue, Sep 8 - Tue, Sep 15
DCA
Washington
ITM
Osaka
$993 Roundtrip, found 20 hours ago
$993
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Tue, Sep 8 from Washington to Osaka, returning Tue, Sep 15, priced at $993 found 20 hours ago
Air Canada
Mon, Sep 21 - Tue, Sep 29
DCA
Washington
ITM
Osaka
$999 Roundtrip, found 6 days ago
$999
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Sep 21 from Washington to Osaka, returning Tue, Sep 29, priced at $999 found 6 days ago
Air Canada
Wed, Nov 18 - Wed, Nov 25
DCA
Washington
ITM
Osaka
$1,004 Roundtrip, found 4 days ago
$1,004
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Nov 18 from Washington to Osaka, returning Wed, Nov 25, priced at $1,004 found 4 days ago
Japan Airlines
Sun, Apr 26 - Tue, May 12
DCA
Washington
ITM
Osaka
$1,083 Roundtrip, found 4 hours ago
$1,083
Roundtrip
found 4 hours ago
Select Japan Airlines flight, departing Sun, Apr 26 from Washington to Osaka, returning Tue, May 12, priced at $1,083 found 4 hours ago
United
Mon, Jan 4 - Thu, Jan 21
DCA
Washington
ITM
Osaka
$1,141 Roundtrip, found 4 hours ago
$1,141
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Jan 4 from Washington to Osaka, returning Thu, Jan 21, priced at $1,141 found 4 hours ago
All Nippon Airways
Mon, Jan 4 - Thu, Jan 21
DCA
Washington
ITM
Osaka
$1,157 Roundtrip, found 4 hours ago
$1,157
Roundtrip
found 4 hours ago
Select All Nippon Airways flight, departing Mon, Jan 4 from Washington to Osaka, returning Thu, Jan 21, priced at $1,157 found 4 hours ago
American Airlines
Sun, Oct 18 - Thu, Oct 29
DCA
Washington
ITM
Osaka
$1,276 Roundtrip, found 6 hours ago
$1,276
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sun, Oct 18 from Washington to Osaka, returning Thu, Oct 29, priced at $1,276 found 6 hours ago

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Alternative airports near Osaka

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kansai Intl. KIX. Average driving time to city center is 40 minutes. Flights from $2,263
KIX
Kansai Intl.
Average driving time to city center40 min
Flights from $2,263
Select flight to Kobe Airport UKB. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $1,466
UKB
Kobe Airport
Cheapest
Average driving time to city center32 min
Flights from $1,466

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Itami Airport (ITM) cost?
Snag a cheap one-way flight from $526 or cheap return flight from $982 from Ronald Reagan Washington National Airport (DCA) to Itami Airport (ITM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Itami Airport (ITM)?
The cheapest month to fly from DCA to ITM is September, when demand is low. Off-peak season is often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Itami Airport (ITM)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest DCA to ITM flight.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Itami Airport (ITM)?
Direct flights from Ronald Reagan Washington National Airport (DCA) to Itami Airport (ITM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DCA to ITM?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Itami Airport (ITM)?
Book a flight from Ronald Reagan Washington National Airport (DCA) to Itami Airport (ITM) that leaves before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Itami Airport (ITM) last-minute?
Booking your flight from DCA to ITM shortly before your journey is usually more expensive. However, if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a DCA to ITM flight and hotel package?
Booking a DCA to ITM flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Itami Airport (ITM)?
You can usually reschedule or cancel your DCA to ITM flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Itami
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Japan Airlines, United
Roundtrip price
$981
Distance
6941 mi

Book with confidence

Washington to Osaka Flights

The cheapest times to fly from Washington to Osaka

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Osaka are during the month of September. You can find some of the cheapest flights from Washington to Osaka with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Osaka

Sunday is one of the best days to book for cheap flights from Washington to Osaka: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Osaka

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Osaka in 2026. You can also book with separate airlines for your outbound and return journeys, from $526 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Osaka flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Osaka airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Osaka Flights

*Flight schedules are subject to change.

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