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Killeen

$287+ Cheap flights from Colorado 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GRK
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from Colorado to Killeen

Keep the following information in mind while searching for Colorado to Killeen flight deals. Data was last updated July 1, 2025.

Round-trip from

$287
(American Airlines)

Popular in

June

Cheapest in

September

Average price

$324
From Colorado to Killeen Fort Hood Regional
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Colorado to Killeen

Cheapest flights from Colorado to Killeen
Explore the most affordable flight options available from Colorado to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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 7/315:00 amCOS - GRK
1 stop6h 07mAmerican Airlines
Wed 8/612:11 pmGRK - COS
1 stop5h 17mAmerican Airlines
Deal found 7/1$288
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/176:35 pmDEN - GRK
1 stop3h 51mAmerican Airlines
Sun 7/207:58 pmGRK - DEN
1 stop4h 46mAmerican Airlines
Deal found 7/1$327
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 7/176:00 amDEN - GRK
2 stops27h 01mAlaska Airlines
Sun 7/204:29 pmGRK - DEN
2 stops32h 30mAlaska Airlines
Deal found 7/1$1,140

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado 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 July 1, 2025.
Use the filters below to find and compare flights from Colorado to Killeen that are best for you.

Fly from

Colorado

Fly to

Killeen

Route

Depart

Return

Price

Colorado SpringsKilleen

COS - GRK

COSGRK

Colorado Springs

Thu 7/31

5:00 am-12:07 pm

1 stop6h 07m

Killeen Fort Hood Regional

Wed 8/6

12:11 pm-4:28 pm

1 stop5h 17m

$288

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Thu 7/17

6:35 pm-11:26 pm

1 stop3h 51m

Killeen Fort Hood Regional

Sun 7/20

7:58 pm-11:44 pm

1 stop4h 46m

$327

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Thu 7/17

6:00 am-10:01 am

2 stops27h 01m

Killeen Fort Hood Regional

Sun 7/20

4:29 pm-11:59 pm

2 stops32h 30m

$1,140

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Sat 7/19

6:35 pm-11:26 pm

1 stop3h 51m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Colorado to Killeen

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

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Killeen (average of $316). Flying from Colorado 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 July 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines and American Airlines from Colorado to Killeen by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Colorado 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 Colorado?

    Killeen Fort Hood Regional (GRK) is the airport you will fly into if you book a flight from Colorado to Killeen. It is only a 6.9 mi journey from Fort Hood Regional (GRK) to Killeen’s city center.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado to Killeen (average of $316). Flying from Colorado 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 Colorado?

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

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Top airline flying from Colorado to Killeen

Discover the top airline that operate flights from Colorado to Killeen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$256Average$408FlexibilityNo cancel feeOn-time71%

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