$652 Cheap Flights from Osaka (ITM) to Washington (DCA)

View $652 flight on Tue, Mar 24, 2026Opens in a new window

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

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Cheap Flights from Osaka to Washington (ITM-DCA)

Prices were available within the past 7 days and start at $652 for one-way flights and $1,001 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Jan 28 - Tue, Feb 10
ITM
Osaka
DCA
Washington
$1,001 Roundtrip, found 5 days ago
$1,001
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Jan 28 from Osaka to Washington, returning Tue, Feb 10, priced at $1,001 found 5 days ago
Alaska Airlines
Wed, Feb 4 - Wed, Feb 11
ITM
Osaka
DCA
Washington
$1,003 Roundtrip, found 10 hours ago
$1,003
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, Feb 4 from Osaka to Washington, returning Wed, Feb 11, priced at $1,003 found 10 hours ago
Alaska Airlines
Wed, Feb 4 - Tue, Feb 10
ITM
Osaka
DCA
Washington
$1,015 Roundtrip, found 10 hours ago
$1,015
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, Feb 4 from Osaka to Washington, returning Tue, Feb 10, priced at $1,015 found 10 hours ago
Alaska Airlines
Wed, Jan 28 - Sun, Feb 8
ITM
Osaka
DCA
Washington
$1,023 Roundtrip, found 5 days ago
$1,023
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Jan 28 from Osaka to Washington, returning Sun, Feb 8, priced at $1,023 found 5 days ago
Alaska Airlines
Wed, Feb 4 - Tue, Feb 17
ITM
Osaka
DCA
Washington
$1,026 Roundtrip, found 10 hours ago
$1,026
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, Feb 4 from Osaka to Washington, returning Tue, Feb 17, priced at $1,026 found 10 hours ago
Alaska Airlines
Tue, Feb 17 - Sun, Mar 1
ITM
Osaka
DCA
Washington
$1,030 Roundtrip, found 5 days ago
$1,030
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Feb 17 from Osaka to Washington, returning Sun, Mar 1, priced at $1,030 found 5 days ago
American Airlines
Wed, Feb 4 - Sun, Feb 8
ITM
Osaka
DCA
Washington
$1,166 Roundtrip, found 10 hours ago
$1,166
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Feb 4 from Osaka to Washington, returning Sun, Feb 8, priced at $1,166 found 10 hours ago
Air Canada
Tue, Jun 23 - Sun, Jul 5
ITM
Osaka
DCA
Washington
$1,551 Roundtrip, found 5 days ago
$1,551
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Jun 23 from Osaka to Washington, returning Sun, Jul 5, priced at $1,551 found 5 days ago
United
Tue, Jun 23 - Sun, Jun 28
ITM
Osaka
DCA
Washington
$1,559 Roundtrip, found 5 days ago
$1,559
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jun 23 from Osaka to Washington, returning Sun, Jun 28, priced at $1,559 found 5 days ago
All Nippon Airways
Fri, Jun 19 - Tue, Jun 30
ITM
Osaka
DCA
Washington
$1,576 Roundtrip, found 5 days ago
$1,576
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Fri, Jun 19 from Osaka to Washington, returning Tue, Jun 30, priced at $1,576 found 5 days ago

Alternative airports near Washington

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

Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $2,055
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $2,055

Frequently asked questions

How much does a flight from Itami Airport (ITM) to Ronald Reagan Washington National Airport (DCA) cost?
Get a cheap one-way flight from $652 or cheap return flight from $1,001 from Itami Airport (ITM) to Ronald Reagan Washington National Airport (DCA) 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 Itami Airport (ITM) to Ronald Reagan Washington National Airport (DCA)?
January is the most affordable month to fly from ITM to DCA. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Itami Airport (ITM) to Ronald Reagan Washington National Airport (DCA)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from ITM to DCA. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Itami Airport (ITM) to Ronald Reagan Washington National Airport (DCA)?
You'll have to take a flight with a layover when traveling from Itami Airport (ITM) to Ronald Reagan Washington National Airport (DCA). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from ITM to DCA?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, airline 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 Itami Airport (ITM) to Ronald Reagan Washington National Airport (DCA)?
To avoid potential delays on the Itami Airport (ITM) to Ronald Reagan Washington National Airport (DCA) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Itami Airport (ITM) to Ronald Reagan Washington National Airport (DCA) last-minute?
Holding off until just before your departure to book a flight from ITM to DCA generally means paying more. While it's possible to find some last-minute deals, there's no guarantee. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book an ITM to DCA flight and hotel package?
Compared with arranging flights and hotels separately, booking an ITM to DCA flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the stress out of travel planning. Just secure your flights and select from our extensive range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Itami Airport (ITM) to Ronald Reagan Washington National Airport (DCA)?
If you booked your ITM to DCA flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Itami
Destination airport
Ronald Reagan Washington National
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Japan Airlines, United
Roundtrip price
$1,001
Distance
6941 mi

Book with confidence

Osaka to Washington Flights

The cheapest times to fly from Osaka to Washington

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 Osaka to Washington are during the month of January. You can find some of the cheapest flights from Osaka to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Osaka to Washington

Sunday is one of the best days to book for cheap flights from Osaka to Washington: 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 Osaka to Washington

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 Osaka to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $652 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 Osaka to Washington 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 Osaka to Washington 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.

 

Osaka to Washington Flights

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