In terms of precipitation, rainfall in Hilo ranges from 7.4 - 15.5 inches per month. November is typically the wettest month, when rainfall can reach 15.5 in. June is typically the driest time to visit Hilo when rainfall is around 7.4 in.

If weather is an important factor for your trip to Hilo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

What is the cheapest time of day to fly from GRK to ITO?

When flying from Killeen to Hilo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Killeen to Hilo that include hotel bookings?

Yes. In addition to deals on Killeen to Hilo flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Killeen to Hilo?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Hilo.

Can I find deals for business class flights from Killeen to Hilo?

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

$1,436+ Flights from Killeen to Hilo

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Cheap flight deals from Killeen to Hilo

Round-trip from	$1,436 (American Airlines)

From Killeen Fort Hood Regional to Hilo Intl

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Cheapest flights from Killeen to Hilo
Explore the most affordable flight options available from Killeen to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Tue 10/75:16 amGRK - ITO

2 stops16h 00mAmerican Airlines

Mon 10/134:46 pmITO - GRK

2 stops36h 09mAmerican Airlines

Deal found 6/29

$1,436

Best flights from Killeen to Hilo
Discover carefully curated flight deals from Killeen to Hilo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Tue 10/75:16 amGRK - ITO

2 stops16h 00mAmerican Airlines

Mon 10/134:46 pmITO - GRK

2 stops36h 09mAmerican Airlines

Deal found 6/29

$1,436

Cheapflights Fare Finder

Use the filters below to find and compare flights from Killeen to Hilo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenHilo

GRK - ITO

GRKITO

Killeen Fort Hood Regional

Tue 10/7

5:16 am-4:16 pm

2 stops16h 00m

Hilo Intl

Mon 10/13

4:46 pm-9:55 am

2 stops36h 09m

$1,436

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Best time to book a flight from Killeen to Hilo

Have a flexible travel schedule? Discover the best time to fly to Hilo from Killeen 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 Killeen to Hilo

What is the cheapest month to book a flight from Killeen to Hilo?

Currently, March is the cheapest month in which you can book a flight from Killeen to Hilo (average of $330). Flying from Killeen to Hilo in July is currently the most expensive (average of $724). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Hilo

Peruse reviews from past customers who have flown with American Airlines from Killeen to Hilo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

Can I find deals for flights from Killeen to Hilo that include hotel bookings?
Yes. In addition to deals on Killeen to Hilo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Killeen to Hilo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Hilo.
Can I find deals for business class flights from Killeen to Hilo?
Yes. Cheapflights offers flight deals from Killeen to Hilo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Killeen to Hilo?
Currently, March is the cheapest month in which you can book a flight from Killeen to Hilo (average of $330). Flying from Killeen to Hilo in July is currently the most expensive (average of $724). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$1,436+ Cheap flights from Killeen to Hilo (GRK - ITO)

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Killeen to Hilo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Killeen to Hilo

Round-trip from

Find flight deals from Killeen to Hilo

Cheapest flights from Killeen to HiloExplore the most affordable flight options available from Killeen to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Explore the most affordable flight options available from Killeen to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Killeen to Hilo that are best for you.

Best time to book a flight from Killeen to Hilo

Have a flexible travel schedule? Discover the best time to fly to Hilo from Killeen with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Killeen to Hilo

What is the cheapest month to book a flight from Killeen to Hilo?

Reviews of airlines servicing Hilo

Get insights into the airlines that provide service to Hilo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hilo. Reviews last updated June 30, 2025.

Peruse reviews from past customers who have flown with American Airlines from Killeen to Hilo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

Can I find deals for flights from Killeen to Hilo that include hotel bookings?

How can I find direct flights from Killeen to Hilo?

Can I find deals for business class flights from Killeen to Hilo?

What is the cheapest month to book a flight from Killeen to Hilo?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Killeen to Hilo

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Killeen to Hilo
Explore the most affordable flight options available from Killeen to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.