$523 Cheap Flights from Washington (DCA) to Osaka (KIX)

View $523 flight on Sun, Nov 1, 2026Opens in a new window

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

Cheap Flights from Washington to Osaka (DCA-KIX)

Prices were available within the past 7 days and start at $523 for one-way flights and $1,001 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Nov 1 - Sat, Nov 7
DCA
Washington
KIX
Osaka
$1,001 Roundtrip, found 6 days ago
$1,001
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Nov 1 from Washington to Osaka, returning Sat, Nov 7, priced at $1,001 found 6 days ago
Air Canada
Tue, Oct 20 - Tue, Oct 27
DCA
Washington
KIX
Osaka
$1,002 Roundtrip, found 15 hours ago
$1,002
Roundtrip
found 15 hours ago
Select Air Canada flight, departing Tue, Oct 20 from Washington to Osaka, returning Tue, Oct 27, priced at $1,002 found 15 hours ago
Air Canada
Tue, Oct 20 - Tue, Oct 27
DCA
Washington
KIX
Osaka
$1,005 Roundtrip, found 15 hours ago
$1,005
Roundtrip
found 15 hours ago
Select Air Canada flight, departing Tue, Oct 20 from Washington to Osaka, returning Tue, Oct 27, priced at $1,005 found 15 hours ago
Air Canada
Tue, Sep 8 - Wed, Sep 16
DCA
Washington
KIX
Osaka
$1,010 Roundtrip, found 4 hours ago
$1,010
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Tue, Sep 8 from Washington to Osaka, returning Wed, Sep 16, priced at $1,010 found 4 hours ago
Air Canada
Tue, Oct 20 - Tue, Oct 27
DCA
Washington
KIX
Osaka
$1,013 Roundtrip, found 15 hours ago
$1,013
Roundtrip
found 15 hours ago
Select Air Canada flight, departing Tue, Oct 20 from Washington to Osaka, returning Tue, Oct 27, priced at $1,013 found 15 hours ago
Air Canada
Tue, Oct 20 - Tue, Oct 27
DCA
Washington
KIX
Osaka
$1,016 Roundtrip, found 15 hours ago
$1,016
Roundtrip
found 15 hours ago
Select Air Canada flight, departing Tue, Oct 20 from Washington to Osaka, returning Tue, Oct 27, priced at $1,016 found 15 hours ago
Alaska Airlines
Tue, Apr 28 - Tue, May 5
DCA
Washington
KIX
Osaka
$1,140 Roundtrip, found 2 days ago
$1,140
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Apr 28 from Washington to Osaka, returning Tue, May 5, priced at $1,140 found 2 days ago
United
Tue, Oct 6 - Thu, Oct 22
DCA
Washington
KIX
Osaka
$1,176 Roundtrip, found 3 hours ago
$1,176
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Oct 6 from Washington to Osaka, returning Thu, Oct 22, priced at $1,176 found 3 hours ago
Japan Airlines
Sun, Oct 25 - Wed, Nov 4
DCA
Washington
KIX
Osaka
$1,177 Roundtrip, found 19 hours ago
$1,177
Roundtrip
found 19 hours ago
Select Japan Airlines flight, departing Sun, Oct 25 from Washington to Osaka, returning Wed, Nov 4, priced at $1,177 found 19 hours ago
All Nippon Airways
Tue, Sep 1 - Tue, Sep 15
DCA
Washington
KIX
Osaka
$1,194 Roundtrip, found 4 days ago
$1,194
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Tue, Sep 1 from Washington to Osaka, returning Tue, Sep 15, priced at $1,194 found 4 days ago

Alternative airports near Osaka

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

Select flight to Itami ITM. Closest option available. Average driving time to city center is 10 minutes. Flights from $3,752
ITM
Itami
Closest
Average driving time to city center10 min
Flights from $3,752

Frequently asked questions

How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.) cost?
You can find cheap one-way flights from $523 and cheap return flights from $1,001 Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.) with Expedia. One-way flights generally range between $768 and $6198, and roundtrip flights usually range from $1732 to $10083. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.)?
The cheapest month to fly from DCA to KIX is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.)?
Enter DCA to KIX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.)?
JetBlue Airways is one of the cheapest airlines offering connecting flights from Ronald Reagan Washington National (DCA) to Kansai Intl. (KIX), with round-trip tickets starting from around $3,090 with a layover in Logan Intl. (BOS). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.)?
The earliest flight from Ronald Reagan Washington National Airport (DCA) to Kansai International Airport (KIX) typically departs at around 5:00 AM, operated by American Airlines and Jetstar Japan. This is a seasonal service active in October, and an early departure can help you make the most of your time in Osaka. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.)?
The most popular departure times for flights from Washington, DC (DCA) to Osaka (KIX) are in the early morning, from 6am to 9am. About 47% of passengers prefer this time window. Many major carriers, including Delta Airlines, American Airlines, and United Airlines, offer flights during this window. This timing works well because it lets you start your day early and maximize your time in Osaka.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.)?
Flights from DCA to KIX with one stop typically take around 19 hours 50 minutes, covering approximately 6,969 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.)?
Business class seats are offered on the DCA to KIX route. Airlines that offer business class service on this route include:

  • Delta Air Lines
  • American Airlines
  • Air Canada

First class is available with United Airlines.
How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Osaka from Ronald Reagan Washington National (DCA)?
When traveling from Ronald Reagan Washington National (DCA) to Osaka, you can fly into Kansai Intl. (KIX) and Itami (ITM). Some flights may connect through major hubs like Pearson Intl. (YYZ), O'Hare Intl. (ORD), John F. Kennedy Intl. (JFK) before reaching Osaka. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.) Osaka Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) to Osaka (KIX-Kansai Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Kansai Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Japan Airlines, Korean Air, Philippine Airlines, Qatar Airways, United
Roundtrip price
$1,000
Distance
6968 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 November. 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 $523 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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*Available to One Key members.