$636 Cheap Flights from Osaka (KIX) to Washington (DCA)

View $636 flight on Tue, Sep 15, 2026Opens in a new window

Popular airlines from Kansai Intl. Airport (KIX) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Osaka to Washington (KIX-DCA)

Prices were available within the past 7 days and start at $636 for one-way flights and $1,182 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Feb 2 - Tue, Feb 24
KIX
Osaka
DCA
Washington
$1,182 Roundtrip, found 6 days ago
$1,182
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Feb 2 from Osaka to Washington, returning Tue, Feb 24, priced at $1,182 found 6 days ago
Air Canada
Mon, Mar 23 - Thu, Apr 2
KIX
Osaka
DCA
Washington
$1,210 Roundtrip, found 6 days ago
$1,210
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Mar 23 from Osaka to Washington, returning Thu, Apr 2, priced at $1,210 found 6 days ago
China Eastern Airlines
Mon, Feb 2 - Mon, Feb 9
KIX
Osaka
DCA
Washington
$1,226 Roundtrip, found 4 days ago
$1,226
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Mon, Feb 2 from Osaka to Washington, returning Mon, Feb 9, priced at $1,226 found 4 days ago
China Eastern Airlines
Mon, Feb 2 - Mon, Feb 9
KIX
Osaka
DCA
Washington
$1,230 Roundtrip, found 4 days ago
$1,230
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Mon, Feb 2 from Osaka to Washington, returning Mon, Feb 9, priced at $1,230 found 4 days ago
Japan Airlines
Sun, Feb 1 - Sun, Feb 8
KIX
Osaka
DCA
Washington
$1,234 Roundtrip, found 6 days ago
$1,234
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Sun, Feb 1 from Osaka to Washington, returning Sun, Feb 8, priced at $1,234 found 6 days ago
Air Canada
Mon, Mar 23 - Thu, Apr 2
KIX
Osaka
DCA
Washington
$1,243 Roundtrip, found 6 days ago
$1,243
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Mar 23 from Osaka to Washington, returning Thu, Apr 2, priced at $1,243 found 6 days ago
Air Canada
Mon, Apr 6 - Thu, Apr 16
KIX
Osaka
DCA
Washington
$1,255 Roundtrip, found 6 days ago
$1,255
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Apr 6 from Osaka to Washington, returning Thu, Apr 16, priced at $1,255 found 6 days ago
China Airlines
Mon, Mar 2 - Thu, Mar 12
KIX
Osaka
DCA
Washington
$1,255 Roundtrip, found 22 hours ago
$1,255
Roundtrip
found 22 hours ago
Select China Airlines flight, departing Mon, Mar 2 from Osaka to Washington, returning Thu, Mar 12, priced at $1,255 found 22 hours ago
China Eastern Airlines
Mon, Feb 2 - Mon, Feb 9
KIX
Osaka
DCA
Washington
$1,302 Roundtrip, found 4 days ago
$1,302
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Mon, Feb 2 from Osaka to Washington, returning Mon, Feb 9, priced at $1,302 found 4 days ago
United
Tue, Oct 13 - Tue, Oct 27
KIX
Osaka
DCA
Washington
$1,547 Roundtrip, found 6 days ago
$1,547
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 13 from Osaka to Washington, returning Tue, Oct 27, priced at $1,547 found 6 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. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $1,844
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $1,844
Flights from Osaka (KIX) to Washington (DCA)
Origin airport
Kansai Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Air Canada, Emirates, Japan Airlines, United
Roundtrip price
$1,182
Distance
6968 mi

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 February. 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 $636 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.

 

Frequently asked questions

How much does a flight from Kansai Intl. Airport (KIX) to Ronald Reagan Washington National Airport (DCA) cost?
Secure a cheap one-way flight from $636 or cheap return flight from $1,182 from Kansai Intl. Airport (KIX) 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 Kansai Intl. Airport (KIX) to Ronald Reagan Washington National Airport (DCA)?
Traveling in February is a great way to save, as it's the cheapest month for flights between KIX and DCA. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Kansai Intl. Airport (KIX) to Ronald Reagan Washington National Airport (DCA)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest KIX to DCA flight.
How many flights per day from Kansai Intl. Airport (KIX) to Ronald Reagan Washington National Airport (DCA)?
You'll need to book a flight with a layover when traveling from Kansai Intl. Airport (KIX) to Ronald Reagan Washington National Airport (DCA). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from KIX to DCA?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based 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 Kansai Intl. Airport (KIX) to Ronald Reagan Washington National Airport (DCA)?
Book a flight from Kansai Intl. Airport (KIX) to Ronald Reagan Washington National Airport (DCA) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**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 Kansai Intl. Airport (KIX) to Ronald Reagan Washington National Airport (DCA) last-minute?
Booking your plane ticket from KIX to DCA right before your getaway is typically more expensive. However, if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a KIX to DCA flight and hotel package?
Compared with arranging flights and hotels separately, booking a KIX to DCA flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Kansai Intl. Airport (KIX) to Ronald Reagan Washington National Airport (DCA)?
Typically, it's possible to cancel or reschedule your KIX to DCA 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.

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*Available to One Key members.