Cheap Flights from Kumamoto (KMJ) to Ruby (RBY)

Popular airlines from Kumamoto Airport (KMJ) to Ruby, AK (RBY)

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Frequently asked questions

How much does a flight from Kumamoto Airport (KMJ) to Ruby Airport (RBY) cost?
Grab a cheap one-way flight or cheap return flight from Kumamoto Airport (KMJ) to Ruby Airport (RBY) 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 Kumamoto Airport (KMJ) to Ruby Airport (RBY)?
is the most affordable month to fly from KMJ to RBY. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Kumamoto Airport (KMJ) to Ruby Airport (RBY)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from KMJ to RBY. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Kumamoto Airport (KMJ) to Ruby Airport (RBY)?
Nonstop flights from Kumamoto Airport (KMJ) to Ruby Airport (RBY) 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 choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KMJ to RBY?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a range 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 Kumamoto Airport (KMJ) to Ruby Airport (RBY)?
Select a flight from Kumamoto Airport (KMJ) to Ruby Airport (RBY) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Kumamoto Airport (KMJ) to Ruby Airport (RBY) last-minute?
Booking your flight from KMJ to RBY right before your journey is usually more expensive. However, if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a KMJ to RBY flight and hotel package?
You'll generally save money by booking a KMJ to RBY flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your ideal flights and accommodations, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Kumamoto Airport (KMJ) to Ruby Airport (RBY)?
If you booked your KMJ to RBY flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Kumamoto
Destination airport
Ruby
Distance
3714 mi

Book with confidence

Book with confidence

Kumamoto to Ruby Flights

The cheapest times to fly from Kumamoto to Ruby

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

 

The best time to book a flight from Kumamoto to Ruby

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

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

 

Kumamoto to Ruby Flights

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*Available to One Key members.