Cheap Flights from Hilo (ITO) to Killeen (GRK)

Popular airlines from Hilo Intl. Airport (ITO) to Killeen, TX (GRK-Killeen-Fort Hood Regional)

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Flights from Hilo (ITO) to Killeen (GRK)
Origin airport
Hilo Intl.
Destination airport
Killeen-Fort Hood Regional
Distance
3617 mi

Hilo to Killeen Flights

The cheapest times to fly from Hilo to Killeen

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

 

The best time to book a flight from Hilo to Killeen

Sunday is one of the best days to book for cheap flights from Hilo to Killeen: 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 Hilo to Killeen

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 Hilo to Killeen in 2026. 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 Hilo to Killeen 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 Hilo to Killeen 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 Hilo Intl. Airport (ITO) to Killeen-Fort Hood Regional Airport (GRK) cost?
Secure a cheap one-way flight or cheap return flight from Hilo Intl. Airport (ITO) to Killeen-Fort Hood Regional Airport (GRK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Hilo Intl. Airport (ITO) to Killeen-Fort Hood Regional Airport (GRK)?
is the least expensive month to fly from ITO to GRK. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Hilo Intl. Airport (ITO) to Killeen-Fort Hood Regional Airport (GRK)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ITO to GRK flight.
How many flights per day from Hilo Intl. Airport (ITO) to Killeen-Fort Hood Regional Airport (GRK)?
Direct flights from Hilo Intl. Airport (ITO) to Killeen-Fort Hood Regional Airport (GRK) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ITO to GRK?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, 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 Hilo Intl. Airport (ITO) to Killeen-Fort Hood Regional Airport (GRK)?
Choose a flight from Hilo Intl. Airport (ITO) to Killeen-Fort Hood Regional Airport (GRK) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour 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 Hilo Intl. Airport (ITO) to Killeen-Fort Hood Regional Airport (GRK) last-minute?
Holding off until just before your departure to book a ticket from ITO to GRK generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible to maximize your chances of snagging a bargain.
Is it cheaper to book an ITO to GRK flight and hotel package?
Compared with arranging hotels and flights separately, booking an ITO to GRK flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place will take the stress 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 car rentals and activities.
Can I cancel or change the date of my flight from Hilo Intl. Airport (ITO) to Killeen-Fort Hood Regional Airport (GRK)?
It's usually possible to reschedule or cancel your ITO to GRK flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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