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Hilo

$829+ Cheap flights from Killeen to Hilo (GRK - ITO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — ITO
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Killeen to Hilo

One-way flights from Killeen to Hilo
Search for one-way flight options from Killeen to Hilo. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.

This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:00 am
GRK
-
ITO
2 stops17h 59m
American Airlines
Deal found 2/12$829
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:00 am
GRK
-
ITO
2 stops17h 59m
American Airlines
Deal found 2/12$898
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:33 pm
GRK
-
ITO
2 stops31h 51m
American Airlines
Deal found 2/12$904
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:15 am
GRK
-
ITO
2 stops36h 14m
American Airlines
Deal found 2/12$929
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:33 pm
GRK
-
ITO
2 stops32h 02m
American Airlines
Deal found 2/12$1,018
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:00 am
GRK
-
ITO
2 stops19h 24m
American Airlines
Deal found 2/12$1,091
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:00 am
GRK
-
ITO
2 stops35h 25m
American Airlines
Deal found 2/12$1,198

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Hilo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Killeen to Hilo that are best for you.

Fly from

Killeen

Fly to

Hilo

Route

Depart

Return

Price

KilleenHilo

GRK - ITO

GRKITO

Killeen Fort Hood Regional

Tue 3/10

7:00 am-7:59 pm

2 stops17h 59m

$829

KilleenHilo

GRK - ITO

GRKITO

Killeen Fort Hood Regional

Mon 3/9

7:00 am-7:59 pm

2 stops17h 59m

$898

KilleenHilo

GRK - ITO

GRKITO

Killeen Fort Hood Regional

Sun 3/8

6:33 pm-9:24 pm

2 stops31h 51m

$904

KilleenHilo

GRK - ITO

GRKITO

Killeen Fort Hood Regional

Wed 3/11

10:15 am-5:29 pm

2 stops36h 14m

$929

KilleenHilo

GRK - ITO

GRKITO

Killeen Fort Hood Regional

Sat 3/7

6:33 pm-10:35 pm

2 stops32h 02m

$1,018

KilleenHilo

GRK - ITO

GRKITO

Killeen Fort Hood Regional

Thu 3/12

7:00 am-9:24 pm

2 stops19h 24m

$1,091

KilleenHilo

GRK - ITO

GRKITO

Killeen Fort Hood Regional

Fri 3/6

7:00 am-2:25 pm

2 stops35h 25m

$1,198

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

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, July is the cheapest month in which you can book a flight from Killeen to Hilo (average of $201). Flying from Killeen to Hilo in June is currently the most expensive (average of $453). 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.

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?

    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, July is the cheapest month in which you can book a flight from Killeen to Hilo (average of $201). Flying from Killeen to Hilo in June is currently the most expensive (average of $453). 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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