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Killeen

$314+ Cheap flights from Idaho to Killeen (GRK)

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GRK
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Idaho to Killeen

Keep the following information in mind while searching for Idaho to Killeen flight deals. Data was last updated julio 31, 2025.

Round-trip from

$509
(Alaska Airlines)

One-way from

$314
(American Airlines)
From Idaho to Killeen Fort Hood Regional
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One-way flight from Idaho to Killeen Fort Hood Regional
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Find flight deals from Idaho to Killeen

Cheapest flights from Idaho to Killeen
Explore the most affordable flight options available from Idaho to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/271:36 pmBOI - GRK
1 stop7h 34mAlaska Airlines
lun. 9/14:32 pmGRK - BOI
1 stop6h 11mAlaska Airlines
Deal found 7/29$509

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Killeen 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 julio 31, 2025.
Use the filters below to find and compare flights from Idaho to Killeen that are best for you.

Fly from

Idaho

Fly to

Killeen

Route

Depart

Return

Price

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

mié. 8/27

1:36 pm-10:10 pm

1 stop7h 34m

Killeen Fort Hood Regional

lun. 9/1

4:32 pm-9:43 pm

1 stop6h 11m

$509

SpokaneKilleen

GEG - GRK

GEGGRK

Spokane

mié. 8/6

6:00 am-4:02 pm

1 stop8h 02m

$314

SpokaneKilleen

GEG - GRK

GEGGRK

Spokane

mar. 8/5

8:40 am-7:28 pm

2 stops8h 48m

$319

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

lun. 9/1

9:28 am-7:26 pm

2 stops8h 58m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Idaho to Killeen

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

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

Currently, January is the cheapest month in which you can book a flight from Idaho to Killeen (average of $316). Flying from Idaho to Killeen in December is currently the most expensive (average of $468). 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 Killeen

Get insights into the airlines that provide service to Killeen. 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 Killeen. Reviews last updated julio 31, 2025.
See what other customers who have flown with Alaska Airlines and American Airlines from Idaho to Killeen have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Killeen. 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 into for flights to Killeen from Idaho?

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

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

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

  • How can I find direct flights from Idaho to Killeen?

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

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

    Yes. Cheapflights offers flight deals from Idaho to Killeen 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 Idaho to Killeen?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Killeen (average of $316). Flying from Idaho to Killeen in December is currently the most expensive (average of $468). 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

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Copperas Cove
Temple

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