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Killeen

$462+ Cheap flights from Idaho to Killeen (GRK)

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GRK
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Round-trip from

$462
(Alaska Airlines)
From Idaho to Killeen Fort Hood Regional
Search Deals

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 October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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 10/295:40 amGEG - GRK
1 stop6h 38mAmerican Airlines
Sat 11/112:34 pmGRK - GEG
1 stop8h 12mAmerican Airlines
Deal found 10/28$513
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 10/295:00 amGEG - GRK
2 stops14h 33mAlaska Airlines
Sat 11/17:45 amGRK - GEG
2 stops10h 36mAlaska Airlines
Deal found 10/28$695

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 October 30, 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

Sat 3/7

8:20 pm-8:08 am

2 stops10h 48m

Killeen Fort Hood Regional

Wed 3/11

6:32 am-12:30 pm

1 stop6h 58m

$462

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Sat 3/7

1:35 pm-10:24 pm

1 stop7h 49m

Killeen Fort Hood Regional

Wed 3/11

6:32 am-12:30 pm

1 stop6h 58m

$578

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Wed 4/1

1:44 pm-7:42 pm

1 stop4h 58m

Killeen Fort Hood Regional

Thu 4/2

6:32 am-12:30 pm

1 stop6h 58m

$644

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Wed 4/1

8:00 am-7:42 pm

2 stops10h 42m

Killeen Fort Hood Regional

Thu 4/2

6:32 am-4:15 pm

2 stops10h 43m

$676

SpokaneKilleen

GEG - GRK

GEGGRK

Spokane

Tue 3/3

6:15 am-8:13 pm

2 stops11h 58m

Killeen Fort Hood Regional

Wed 3/4

12:01 pm-11:12 pm

2 stops13h 11m

$835

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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, March is the cheapest month in which you can book a flight from Idaho to Killeen (average of $116). Flying from Idaho to Killeen in August is currently the most expensive (average of $292). 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 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.

  • How long is the flight from Idaho to Killeen?

    Departing from Idaho to Killeen will take you 10h 48m. Airlines will cover a distance of 1323 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, March is the cheapest month in which you can book a flight from Idaho to Killeen (average of $116). Flying from Idaho to Killeen in August is currently the most expensive (average of $292). 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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