The cheapest times to fly from KKJ to DCA are

  • January 15th to April 15th (except the weeks of February 26th and March 12th)
  • May 7th to July 15th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from KKJ to DCA is early February. Prices can be as high as $2405 for Saturday flights during early to mid August, or as low as $1386 for Tuesday flights around early February.


When to Fly to Washington

Flying from Kitakyushu (KKJ) to Washington, DC (DCA) will usually cost between $1386 to $1879 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early February with an average ticket price of $1438. Due to high demand the most expensive time to fly is early to mid August, with an average price of $2405. Planning your trip to low-cost times can easily save you $967 on economy flights and even more on first-class flights. Generally, any price below $1479 can be considered a good price for a round-trip KKJ to DCA flight.

See below for a graph of average weekly prices for the KKJ to DCA route. All prices are for round-trip tickets in USD.

KKJ to DCA Flight Prices

Compared to other flights, the KKJ to DCA flight is slightly more expensive than the average and costs about as much as the average flight leaving from Kitakyushu. The average price per mile (for a direct flight) is $0.13, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to DCA, and Saturday the cheapest day to fly back into KKJ. Saturdays are the most expensive days to fly to Washington, and Sundays are the most expensive days to return to Kitakyushu. Selecting flights on the least expensive days could save you up to $261 (13%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1439. Return trip prices are from the DCA to KKJ flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from KKJ to DCA can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 13 hour 46 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from KKJ to DCA while comparing.

Destination alternative #1: Washington Dulles International Airport (IAD) in Washington, DC

  • 24 miles (39 km) away from DCA
  • Usually 6.42% less expensive than DCA
  • 1-layover flights available

See KKJ to IAD flights

Destination alternative #2: Baltimore/Washington International Thurgood Marshall Airport (BWI) in Baltimore, MD

  • 30 miles (48 km) away from DCA
  • Usually 5.07% less expensive than DCA
  • 2-layover flights available

See KKJ to BWI flights


Flight Hacking KKJ to DCA

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from KKJ to DCA — but Champion Traveler does!

Hack #1: Busan (KKJ > PUS > DCA)

  • Price for both tickets: $1343
  • Average savings: $136 (9.2%)

See KKJ to TPE flights

Hack #2: Taipei (KKJ > TPE > DCA)

  • Price for both tickets: $1371
  • Average savings: $109 (7.34%)

See KKJ to PUS flights

Hack #3: Los Angeles, CA (KKJ > LAX > DCA)

  • Price for both tickets: $1459
  • Average savings: $20 (1.35%)

See KKJ to LAX flights


Flight Questions Answered

Still have questions about flying from KKJ to DCA? We’ve got answers.

Which airlines fly this route?

You can find 7 major airlines flying this route most often: Air Canada, American, ANA, Delta, JAL, Korean Air, United, and potentially more during busy seasons.

How far away is it from Ronald Reagan Washington National Airport to Kitakyushu Airport?

The distance between the two airports is roughly 7101 miles or 11428 kilometers.

How long does it take to fly from KKJ to DCA?

The real-world flight time for a nonstop KKJ to DCA flight is about 13 hour 46 minutes.

How many flights go between Kitakyushu and Washington, DC?

It depends on the day of the week and the date, but a typical day might have around 14 available flights from KKJ to DCA.


Airport Location Info


Departing Airport

Origination codeKKJ
Origination airport nameKitakyushu Airport

Return Airport

Destination codeDCA
Destination airport nameRonald Reagan Washington National Airport
CityWashington, DC
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.