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Kumamoto

$1,191+ Cheap flights from District of Columbia to Kumamoto (KMJ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KMJ
nov. 21 — nov. 281
vie. 11/21
vie. 11/28
1 adult, Economy
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Find flight deals from District of Columbia to Kumamoto

Cheapest flights from District of Columbia to Kumamoto
Explore the most affordable flight options available from District of Columbia to Kumamoto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 22, 2025.

This Gurufare deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:10 amDCA - KMJ
2 stops24h 45mJapan Airlines
jue. 12/112:15 pmKMJ - DCA
2 stops20h 29mJapan Airlines
Deal found 10/20$1,383
This Gotogate deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/411:10 amIAD - KMJ
2 stops19h 45mANA
jue. 12/118:35 pmKMJ - IAD
1 stop26h 35mANA
Deal found 10/20$1,415
This KAYAK deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/2311:10 amIAD - KMJ
1 stop32h 55mANA
dom. 11/3010:50 amKMJ - IAD
1 stop36h 20mANA
Deal found 10/20$1,599
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/54:55 pmDCA - KMJ
2 stops58h 35mDelta
vie. 12/127:10 pmKMJ - DCA
2 stops42h 30mDelta
Deal found 10/20$1,611
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:00 amDCA - KMJ
3 stops25h 00mMultiple Airlines
jue. 12/1110:00 amKMJ - DCA
2 stops25h 56mMultiple Airlines
Deal found 10/20$1,661
This STARLUX Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/56:30 pmIAD - KMJ
2 stops26h 05mSTARLUX Airlines
vie. 12/1211:45 amKMJ - IAD
2 stops32h 21mSTARLUX Airlines
Deal found 10/20$1,663
This STARLUX Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:30 pmIAD - KMJ
2 stops26h 05mSTARLUX Airlines
jue. 12/1111:45 amKMJ - IAD
2 stops32h 21mSTARLUX Airlines
Deal found 10/20$2,026
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/49:00 amIAD - KMJ
3 stops33h 50mMultiple Airlines
jue. 12/119:15 amKMJ - IAD
2 stops25h 11mMultiple Airlines
Deal found 10/20$2,234
This KAYAK deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/236:34 pmIAD - KMJ
2 stops26h 01mSTARLUX Airlines
dom. 11/3011:45 amKMJ - IAD
2 stops32h 33mSTARLUX Airlines
Deal found 10/20$2,296

Cheap flight deals from District of Columbia to Kumamoto

Keep the following information in mind while searching for District of Columbia to Kumamoto flight deals. Data was last updated octubre 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,191
(KAYAK)

Popular in

June

Cheapest in

January

Average price

$1,316
Provider with most accurate pricing for Washington, D.C. (WAS)-Fukuoka flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Fukuoka flights.
Search Deals
From District of Columbia to Kumamoto
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Kumamoto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 22, 2025.
Use the filters below to find and compare flights from District of Columbia to Kumamoto that are best for you.

Fly from

District of Columbia

Fly to

Kumamoto

Route

Depart

Return

Price

Washington, D.C.Kumamoto

IAD - KMJ

IADKMJ

Washington, D.C. Dulles Intl

dom. 4/5

7:01 pm-10:45 am

2 stops26h 44m

Kumamoto

mar. 4/21

11:55 am-5:49 am

2 stops30h 54m

$1,191

Washington, D.C.Kumamoto

IAD - KMJ

IADKMJ

Washington, D.C. Dulles Intl

dom. 4/5

12:15 pm-8:55 pm

1 stop19h 40m

Kumamoto

mar. 4/21

8:10 am-3:40 pm

1 stop20h 30m

$1,226

Washington, D.C.Kumamoto

IAD - KMJ

IADKMJ

Washington, D.C. Dulles Intl

dom. 2/22

6:55 pm-10:35 am

2 stops25h 40m

Kumamoto

jue. 2/26

11:45 am-5:55 am

2 stops32h 10m

$1,236

Washington, D.C.Kumamoto

IAD - KMJ

IADKMJ

Washington, D.C. Dulles Intl

jue. 12/4

11:10 am-8:55 pm

2 stops19h 45m

Kumamoto

jue. 12/11

8:35 pm-9:10 am

1 stop26h 35m

$1,415

Washington, D.C.Kumamoto

IAD - KMJ

IADKMJ

Washington, D.C. Dulles Intl

dom. 11/23

11:10 am-10:05 am

1 stop32h 55m

Kumamoto

dom. 11/30

10:50 am-9:10 am

1 stop36h 20m

$1,599

Washington, D.C.Kumamoto

DCA - KMJ

DCAKMJ

Washington, D.C. Reagan-National

vie. 12/5

4:55 pm-5:30 pm

2 stops58h 35m

Kumamoto

vie. 12/12

7:10 pm-11:40 pm

2 stops42h 30m

$1,611

Washington, D.C.Kumamoto

DCA - KMJ

DCAKMJ

Washington, D.C. Reagan-National

jue. 12/4

6:00 am-9:00 pm

3 stops25h 00m

Kumamoto

jue. 12/11

10:00 am-9:56 pm

2 stops25h 56m

$1,661

Washington, D.C.Kumamoto

DCA - KMJ

DCAKMJ

Washington, D.C. Reagan-National

dom. 2/22

2:54 pm-10:00 am

2 stops29h 06m

Kumamoto

jue. 2/26

8:25 pm-12:50 pm

2 stops30h 25m

$2,124

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Best time to book a flight from District of Columbia to Kumamoto

Have a flexible travel schedule? Discover the best time to fly to Kumamoto from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Kumamoto
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Kumamoto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kumamoto from District of Columbia?

    Kumamoto (KMJ), located 9.7 mi from the city center, is the airport you fly into when you book flights from District of Columbia to Kumamoto.

  • How long is the flight from District of Columbia to Kumamoto?

    Departing from District of Columbia to Kumamoto will take you 19h 40m. The distance from District of Columbia to Kumamoto is about 7150 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from District of Columbia to Kumamoto that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Kumamoto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Kumamoto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Kumamoto.

  • Can I find deals for business class flights from District of Columbia to Kumamoto?

    Yes. Cheapflights offers flight deals from District of Columbia to Kumamoto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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