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$789+ Cheap flights from Killeen (GRK) to O'ahu

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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — HNL
tammi 25 — helmi 11
su 1/25
su 2/1
1 adult, Economy
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Cheap flight deals from Killeen to O'ahu

Best flights from Killeen to O'ahu
Discover carefully curated flight deals from Killeen to O'ahu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated joulukuu 26, 2025.

This American Airlines deal was found by Cheapflights users on 12/24. 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.
ke 1/2110:36 amGRK - HNL
2 stops16h 07mAmerican Airlines
ke 1/287:00 amHNL - GRK
2 stops11h 43mAmerican Airlines
Deal found 12/24$1,040

Find flight deals from Killeen to O'ahu

Keep the following information in mind while searching for Killeen to O'ahu flight deals. Data was last updated joulukuu 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,040
(American Airlines)

One-way from

$789
(Alaska Airlines)

Popular in

January

Cheapest in

May

Average price

$1,198
Provider with most accurate pricing for Killeen Fort Hood Regional-Honolulu flight deals.
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Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Honolulu flights.
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From Killeen Fort Hood Regional to O'ahu
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One-way flight from Killeen Fort Hood Regional to O'ahu
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Highest demand for flights based on searches. 12% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to O'ahu 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 joulukuu 26, 2025.
Use the filters below to find and compare flights from Killeen to O'ahu that are best for you.

Fly from

Killeen

Fly to

O'ahu

Route

Depart

Return

Price

KilleenHonolulu

GRK - HNL

GRKHNL

Killeen Fort Hood Regional

ke 1/21

10:36 am-10:43 pm

2 stops16h 07m

Honolulu

ke 1/28

7:00 am-10:43 pm

2 stops11h 43m

$1,040

KilleenHonolulu

GRK - HNL

GRKHNL

Killeen Fort Hood Regional

ke 4/22

12:46 pm-10:29 pm

2 stops14h 43m

$789

KilleenHonolulu

GRK - HNL

GRKHNL

Killeen Fort Hood Regional

ti 5/5

12:46 pm-10:29 pm

2 stops14h 43m

$928

KilleenHonolulu

GRK - HNL

GRKHNL

Killeen Fort Hood Regional

ma 5/4

12:46 pm-10:29 pm

2 stops14h 43m

$928

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Best time to book a flight from Killeen to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu 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 O'ahu

What is the cheapest month to book a flight from Killeen to O'ahu?

Currently, August is the cheapest month in which you can book a flight from Killeen to O'ahu (average of $242). Flying from Killeen to O'ahu in October is currently the most expensive (average of $431). 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 O'ahu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Killeen to O'ahu?

    For a flight from Killeen to O'ahu, you will be flying from Fort Hood Regional. Killeen Fort Hood Regional (GRK) is just 6.9 mi from the center of the city.

  • How long is the flight from Killeen to O'ahu?

    Airlines like American Airlines fly from Killeen to O'ahu in about 16h 07m. The time it takes to get you to your destination can typically vary by up to . The distance between Killeen and O'ahu is about 3740 mi.

  • Can I find deals for flights from Killeen to O'ahu that include hotel bookings?

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

  • How can I find direct flights from Killeen to O'ahu?

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

  • Can I find deals for business class flights from Killeen to O'ahu?

    Yes. Cheapflights offers flight deals from Killeen to O'ahu 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 O'ahu?

    Currently, August is the cheapest month in which you can book a flight from Killeen to O'ahu (average of $242). Flying from Killeen to O'ahu in October is currently the most expensive (average of $431). 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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