$618 Cheap Flights from Kagoshima (KOJ) to Washington (DCA)

View $618 flight on Sun, Sep 21, 2025Opens in a new window

Popular airlines from Kagoshima Airport (KOJ) to Ronald Reagan Washington National Airport (DCA)

Cheap Flights from Kagoshima to Washington (KOJ-DCA)

Prices were available within the past 7 days and start at $618 for one-way flights and $1,707 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Fri, Oct 31 - Thu, Nov 6
KOJ
Kagoshima
DCA
Washington
$1,707 Roundtrip, found 2 days ago
$1,707
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Fri, Oct 31 from Kagoshima to Washington, returning Thu, Nov 6, priced at $1,707 found 2 days ago
Japan Airlines
Fri, Oct 31 - Thu, Nov 6
KOJ
Kagoshima
DCA
Washington
$1,741 Roundtrip, found 2 days ago
$1,741
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Fri, Oct 31 from Kagoshima to Washington, returning Thu, Nov 6, priced at $1,741 found 2 days ago
Japan Airlines
Fri, Oct 31 - Thu, Nov 6
KOJ
Kagoshima
DCA
Washington
$1,761 Roundtrip, found 2 days ago
$1,761
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Fri, Oct 31 from Kagoshima to Washington, returning Thu, Nov 6, priced at $1,761 found 2 days ago
Japan Airlines
Fri, Oct 31 - Thu, Nov 6
KOJ
Kagoshima
DCA
Washington
$1,775 Roundtrip, found 2 days ago
$1,775
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Fri, Oct 31 from Kagoshima to Washington, returning Thu, Nov 6, priced at $1,775 found 2 days ago
Japan Airlines
Fri, Oct 31 - Thu, Nov 6
KOJ
Kagoshima
DCA
Washington
$1,795 Roundtrip, found 2 days ago
$1,795
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Fri, Oct 31 from Kagoshima to Washington, returning Thu, Nov 6, priced at $1,795 found 2 days ago
Japan Airlines
Fri, Oct 31 - Thu, Nov 6
KOJ
Kagoshima
DCA
Washington
$1,802 Roundtrip, found 2 days ago
$1,802
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Fri, Oct 31 from Kagoshima to Washington, returning Thu, Nov 6, priced at $1,802 found 2 days ago
Japan Airlines
Fri, Oct 31 - Thu, Nov 6
KOJ
Kagoshima
DCA
Washington
$1,816 Roundtrip, found 2 days ago
$1,816
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Fri, Oct 31 from Kagoshima to Washington, returning Thu, Nov 6, priced at $1,816 found 2 days ago
Japan Airlines
Fri, Oct 31 - Thu, Nov 6
KOJ
Kagoshima
DCA
Washington
$1,829 Roundtrip, found 2 days ago
$1,829
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Fri, Oct 31 from Kagoshima to Washington, returning Thu, Nov 6, priced at $1,829 found 2 days ago
All Nippon Airways
Fri, Oct 31 - Thu, Nov 6
KOJ
Kagoshima
DCA
Washington
$1,966 Roundtrip, found 2 days ago
$1,966
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Fri, Oct 31 from Kagoshima to Washington, returning Thu, Nov 6, priced at $1,966 found 2 days ago
Air Canada
Fri, Oct 31 - Thu, Nov 6
KOJ
Kagoshima
DCA
Washington
$2,050 Roundtrip, found 2 days ago
$2,050
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Oct 31 from Kagoshima to Washington, returning Thu, Nov 6, priced at $2,050 found 2 days ago
Flights from Kagoshima (KOJ) to Washington (DCA)
Origin airport
Kagoshima
Destination airport
Ronald Reagan Washington National
Roundtrip price
$1,707
Distance
7239 mi

Kagoshima to Washington Flights

The cheapest times to fly from Kagoshima 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 Kagoshima to Washington are during the month of October. You can find some of the cheapest flights from Kagoshima to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kagoshima to Washington

Sunday is one of the best days to book for cheap flights from Kagoshima 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 Kagoshima 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 Kagoshima to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $618 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 Kagoshima 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 Kagoshima 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 Kagoshima Airport (KOJ) to Ronald Reagan Washington National Airport (DCA) cost?
Snag a cheap one-way flight from $618 or cheap return flight from $1,707 from Kagoshima Airport (KOJ) 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 Kagoshima Airport (KOJ) to Ronald Reagan Washington National Airport (DCA)?
The cheapest month to fly from KOJ to DCA is October, when there's less demand. Off-peak months are usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Kagoshima Airport (KOJ) to Ronald Reagan Washington National Airport (DCA)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from KOJ to DCA. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Kagoshima Airport (KOJ) to Ronald Reagan Washington National Airport (DCA)?
Direct flights from Kagoshima Airport (KOJ) to Ronald Reagan Washington National Airport (DCA) 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 dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KOJ to DCA?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kagoshima Airport (KOJ) to Ronald Reagan Washington National Airport (DCA)?
To avoid possible delays on the Kagoshima Airport (KOJ) to Ronald Reagan Washington National Airport (DCA) route, travel before 3 PM. Later departures are 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 Kagoshima Airport (KOJ) to Ronald Reagan Washington National Airport (DCA) last-minute?
Last-minute bookings from KOJ to DCA are typically more expensive. For the best prices, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, you may score a cheap fare right before your trip.
Is it cheaper to book a KOJ to DCA flight and hotel package?
Securing a KOJ to DCA flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kagoshima Airport (KOJ) to Ronald Reagan Washington National Airport (DCA)?
Typically, it's possible to cancel or reschedule your KOJ to DCA flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.