$611 Cheap Flights from Chicago (ORD) to Kumamoto (KMJ)

View $611 flight on Tue, Sep 30, 2025Opens in a new window

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

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Cheap Flights from Chicago to Kumamoto (ORD-KMJ)

Prices were available within the past 7 days and start at $611 for one-way flights and $1,076 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Sun, Nov 2 - Sun, Nov 16
ORD
Chicago
KMJ
Kumamoto
$1,076 Roundtrip, found 2 days ago
$1,076
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sun, Nov 2 from Chicago to Kumamoto, returning Sun, Nov 16, priced at $1,076 found 2 days ago
United
Wed, Oct 8 - Wed, Oct 22
ORD
Chicago
KMJ
Kumamoto
$1,112 Roundtrip, just found
$1,112
Roundtrip
just found
Select United flight, departing Wed, Oct 8 from Chicago to Kumamoto, returning Wed, Oct 22, priced at $1,112 just found
Japan Airlines
Sun, Sep 21 - Wed, Oct 1
ORD
Chicago
KMJ
Kumamoto
$1,119 Roundtrip, found 2 days ago
$1,119
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Sun, Sep 21 from Chicago to Kumamoto, returning Wed, Oct 1, priced at $1,119 found 2 days ago
All Nippon Airways
Sun, Nov 2 - Sun, Nov 16
ORD
Chicago
KMJ
Kumamoto
$1,137 Roundtrip, found 2 days ago
$1,137
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Sun, Nov 2 from Chicago to Kumamoto, returning Sun, Nov 16, priced at $1,137 found 2 days ago
United
Thu, Oct 9 - Wed, Oct 22
ORD
Chicago
KMJ
Kumamoto
$1,162 Roundtrip, just found
$1,162
Roundtrip
just found
Select United flight, departing Thu, Oct 9 from Chicago to Kumamoto, returning Wed, Oct 22, priced at $1,162 just found
Japan Airlines
Fri, Oct 10 - Tue, Oct 28
ORD
Chicago
KMJ
Kumamoto
$1,169 Roundtrip, just found
$1,169
Roundtrip
just found
Select Japan Airlines flight, departing Fri, Oct 10 from Chicago to Kumamoto, returning Tue, Oct 28, priced at $1,169 just found
Japan Airlines
Fri, Oct 10 - Fri, Oct 24
ORD
Chicago
KMJ
Kumamoto
$1,170 Roundtrip, just found
$1,170
Roundtrip
just found
Select Japan Airlines flight, departing Fri, Oct 10 from Chicago to Kumamoto, returning Fri, Oct 24, priced at $1,170 just found
All Nippon Airways
Sun, Nov 2 - Sun, Nov 16
ORD
Chicago
KMJ
Kumamoto
$1,182 Roundtrip, found 2 days ago
$1,182
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Sun, Nov 2 from Chicago to Kumamoto, returning Sun, Nov 16, priced at $1,182 found 2 days ago
All Nippon Airways
Sun, Nov 2 - Sun, Nov 16
ORD
Chicago
KMJ
Kumamoto
$1,192 Roundtrip, found 2 days ago
$1,192
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Sun, Nov 2 from Chicago to Kumamoto, returning Sun, Nov 16, priced at $1,192 found 2 days ago
Korean Air
Sun, Nov 2 - Sun, Nov 16
ORD
Chicago
KMJ
Kumamoto
$1,284 Roundtrip, found 2 days ago
$1,284
Roundtrip
found 2 days ago
Select Korean Air flight, departing Sun, Nov 2 from Chicago to Kumamoto, returning Sun, Nov 16, priced at $1,284 found 2 days ago
Flights from Chicago (ORD) to Kumamoto (KMJ)
Origin airport
O'Hare Intl.
Destination airport
Kumamoto
Roundtrip price
$1,076
Distance
6711 mi

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 November. 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 $611 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.

 

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 $611 or cheap return flight from $1,076 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 November 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.

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*Available to One Key members.