$613 Cheap Flights from Chicago (ORD) to Kumamoto (KMJ)

View $613 flight on Thu, Mar 12, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Kumamoto Airport (KMJ)

Cheap Flights from Chicago to Kumamoto (ORD-KMJ)

Prices were available within the past 7 days and start at $613 for one-way flights and $1,125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Tue, Oct 28 - Fri, Nov 7
ORD
Chicago
KMJ
Kumamoto
$1,125 Roundtrip, found 2 days ago
$1,125
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Tue, Oct 28 from Chicago to Kumamoto, returning Fri, Nov 7, priced at $1,125 found 2 days ago
All Nippon Airways
Tue, Oct 28 - Fri, Nov 7
ORD
Chicago
KMJ
Kumamoto
$1,132 Roundtrip, found 2 days ago
$1,132
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Tue, Oct 28 from Chicago to Kumamoto, returning Fri, Nov 7, priced at $1,132 found 2 days ago
Japan Airlines
Tue, Oct 28 - Fri, Nov 7
ORD
Chicago
KMJ
Kumamoto
$1,169 Roundtrip, found 2 days ago
$1,169
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Tue, Oct 28 from Chicago to Kumamoto, returning Fri, Nov 7, priced at $1,169 found 2 days ago
All Nippon Airways
Wed, Jan 21 - Fri, Jan 30
ORD
Chicago
KMJ
Kumamoto
$1,178 Roundtrip, found 5 days ago
$1,178
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Wed, Jan 21 from Chicago to Kumamoto, returning Fri, Jan 30, priced at $1,178 found 5 days ago
All Nippon Airways
Tue, Oct 28 - Fri, Nov 7
ORD
Chicago
KMJ
Kumamoto
$1,182 Roundtrip, found 2 days ago
$1,182
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Tue, Oct 28 from Chicago to Kumamoto, returning Fri, Nov 7, priced at $1,182 found 2 days ago
All Nippon Airways
Thu, Dec 4 - Fri, Jan 16
ORD
Chicago
KMJ
Kumamoto
$1,188 Roundtrip, found 6 days ago
$1,188
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Thu, Dec 4 from Chicago to Kumamoto, returning Fri, Jan 16, priced at $1,188 found 6 days ago
All Nippon Airways
Thu, Dec 4 - Fri, Jan 16
ORD
Chicago
KMJ
Kumamoto
$1,192 Roundtrip, found 6 days ago
$1,192
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Thu, Dec 4 from Chicago to Kumamoto, returning Fri, Jan 16, priced at $1,192 found 6 days ago
Cathay Pacific
Tue, Oct 28 - Fri, Nov 7
ORD
Chicago
KMJ
Kumamoto
$1,223 Roundtrip, found 2 days ago
$1,223
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Tue, Oct 28 from Chicago to Kumamoto, returning Fri, Nov 7, priced at $1,223 found 2 days ago
Korean Air
Thu, Mar 12 - Sat, Mar 28
ORD
Chicago
KMJ
Kumamoto
$1,231 Roundtrip, found 4 days ago
$1,231
Roundtrip
found 4 days ago
Select Korean Air flight, departing Thu, Mar 12 from Chicago to Kumamoto, returning Sat, Mar 28, priced at $1,231 found 4 days ago
Lufthansa
Fri, May 29 - Wed, Jun 24
ORD
Chicago
KMJ
Kumamoto
$1,744 Roundtrip, found 2 days ago
$1,744
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, May 29 from Chicago to Kumamoto, returning Wed, Jun 24, priced at $1,744 found 2 days ago

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Kumamoto Airport (KMJ) cost?
Secure a cheap one-way flight from $613 or cheap return flight from $1,125 from O'Hare Intl. Airport (ORD) to Kumamoto Airport (KMJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Kumamoto Airport (KMJ)?
Flying in October can help you save, as it's the cheapest month for flights between ORD and KMJ. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Kumamoto Airport (KMJ)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ORD to KMJ flight.
How many flights per day from O'Hare Intl. Airport (ORD) to Kumamoto Airport (KMJ)?
Nonstop flights from O'Hare Intl. Airport (ORD) to Kumamoto Airport (KMJ) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ORD to KMJ?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, carrier 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 O'Hare Intl. Airport (ORD) to Kumamoto Airport (KMJ)?
To touch down at Kumamoto Airport (KMJ) without delays, pick a flight that takes off from O'Hare Intl. Airport (ORD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 O'Hare Intl. Airport (ORD) to Kumamoto Airport (KMJ) last-minute?
Waiting until right before your break to book a ticket from ORD to KMJ often results in higher prices. While you may find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary for a better chance of landing a bargain.
Is it cheaper to book an ORD to KMJ flight and hotel package?
Compared with arranging hotels and flights separately, booking an ORD to KMJ flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Just secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Kumamoto Airport (KMJ)?
If you booked your ORD to KMJ flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
O'Hare Intl.
Destination airport
Kumamoto
Roundtrip price
$1,125
Distance
6711 mi

Book with confidence

Book with confidence

Chicago to Kumamoto Flights

The cheapest times to fly from Chicago to Kumamoto

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 Chicago to Kumamoto are during the month of October. You can find some of the cheapest flights from Chicago to Kumamoto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Kumamoto

Sunday is one of the best days to book for cheap flights from Chicago to Kumamoto: 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 Chicago to Kumamoto

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 Chicago to Kumamoto in 2025. You can also book with separate airlines for your outbound and return journeys, from $613 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 Chicago to Kumamoto 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 Chicago to Kumamoto 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.

 

Chicago to Kumamoto Flights

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*Available to One Key members.