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Colorado

$307+ Cheap flights from Killeen (GRK) to Colorado

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — DEN
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Killeen to Colorado

Cheapest flights from Killeen to Colorado
Explore the most affordable flight options available from Killeen to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/11. 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.
sáb. 12/134:10 pmGRK - COS
1 stop5h 20mAmerican Airlines
mié. 12/175:33 amCOS - GRK
1 stop4h 47mAmerican Airlines
Deal found 12/11$467
This American Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 12/104:10 pmGRK - DEN
1 stop7h 12mAmerican Airlines
sáb. 12/1312:18 pmDEN - GRK
1 stop5h 06mAmerican Airlines
Deal found 12/10$467
This American Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 12/1010:33 amGRK - DEN
1 stop6h 16mAmerican Airlines
mié. 12/1712:18 pmDEN - GRK
1 stop5h 06mAmerican Airlines
Deal found 12/10$537
This American Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 12/104:10 pmGRK - DEN
1 stop7h 12mAmerican Airlines
lun. 12/1510:21 amDEN - GRK
1 stop4h 16mAmerican Airlines
Deal found 12/10$546
This American Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/1111:52 amGRK - COS
1 stop4h 49mAmerican Airlines
dom. 12/1412:45 pmCOS - GRK
1 stop4h 33mAmerican Airlines
Deal found 12/10$555
This American Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/114:10 pmGRK - DEN
1 stop6h 47mAmerican Airlines
dom. 12/142:48 pmDEN - GRK
1 stop5h 45mAmerican Airlines
Deal found 12/10$555
This American Airlines deal was found by Cheapflights users on 12/11. 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.
vie. 12/263:58 pmGRK - COS
1 stop5h 33mAmerican Airlines
mar. 12/306:00 amCOS - GRK
1 stop4h 27mAmerican Airlines
Deal found 12/11$588
This American Airlines deal was found by Cheapflights users on 12/11. 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.
sáb. 12/206:32 pmGRK - DEN
1 stop6h 24mAmerican Airlines
vie. 1/96:00 amDEN - GRK
1 stop5h 01mAmerican Airlines
Deal found 12/11$607
This American Airlines deal was found by Cheapflights users on 12/10. 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.
vie. 12/1910:21 amGRK - COS
1 stop6h 33mAmerican Airlines
lun. 12/228:15 amCOS - GRK
1 stop6h 14mAmerican Airlines
Deal found 12/10$701
This American Airlines deal was found by Cheapflights users on 12/10. 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.
dom. 12/146:53 pmGRK - DEN
1 stop4h 04mAmerican Airlines
vie. 12/196:44 pmDEN - GRK
2 stops15h 43mAmerican Airlines
Deal found 12/10$834
This American Airlines deal was found by Cheapflights users on 12/10. 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.
dom. 12/1411:52 amGRK - DEN
1 stop4h 56mAmerican Airlines
mar. 12/166:00 amDEN - GRK
1 stop4h 20mAmerican Airlines
Deal found 12/10$872
This American Airlines deal was found by Cheapflights users on 12/11. 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.
sáb. 12/206:32 pmGRK - DEN
1 stop4h 29mAmerican Airlines
dom. 1/46:21 amDEN - GRK
1 stop13h 12mAmerican Airlines
Deal found 12/11$927

Find flight deals from Killeen to Colorado

Keep the following information in mind while searching for Killeen to Colorado flight deals. Data was last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$307
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Denver Intl flights.
Search Deals
From Killeen Fort Hood Regional to Colorado
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Colorado 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Killeen to Colorado that are best for you.

Fly from

Killeen

Fly to

Colorado

Route

Depart

Return

Price

KilleenDenver

GRK - DEN

GRKDEN

Killeen Fort Hood Regional

mié. 2/4

9:48 am-2:14 pm

1 stop5h 26m

Denver Intl

mié. 2/11

8:44 am-4:07 pm

1 stop6h 23m

$307

KilleenColorado Springs

GRK - COS

GRKCOS

Killeen Fort Hood Regional

vie. 12/26

3:58 pm-8:31 pm

1 stop5h 33m

Colorado Springs

mar. 12/30

6:00 am-11:27 am

1 stop4h 27m

$588

KilleenDenver

GRK - DEN

GRKDEN

Killeen Fort Hood Regional

mié. 1/21

10:36 am-10:34 pm

1 stop12h 58m

Denver Intl

vie. 1/23

12:52 pm-10:05 am

1 stop20h 13m

$721

KilleenDenver

GRK - DEN

GRKDEN

Killeen Fort Hood Regional

mié. 12/24

7:29 am-11:42 am

1 stop5h 13m

$402

KilleenDenver

GRK - DEN

GRKDEN

Killeen Fort Hood Regional

sáb. 12/20

6:32 pm-11:56 pm

1 stop6h 24m

$402

KilleenDenver

GRK - DEN

GRKDEN

Killeen Fort Hood Regional

vie. 12/19

7:11 am-11:42 am

1 stop5h 31m

$471

KilleenDenver

GRK - DEN

GRKDEN

Killeen Fort Hood Regional

jue. 12/25

11:57 am-5:37 pm

1 stop6h 40m

$471

KilleenDurango

GRK - DRO

GRKDRO

Killeen Fort Hood Regional

sáb. 12/20

7:11 am-11:56 am

1 stop5h 45m

$515

KilleenDurango

GRK - DRO

GRKDRO

Killeen Fort Hood Regional

vie. 12/19

6:00 am-11:56 am

1 stop6h 56m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Best time to book a flight from Killeen to Colorado

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

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

Currently, January is the cheapest month in which you can book a flight from Killeen to Colorado (average of $53). Flying from Killeen to Colorado in June is currently the most expensive (average of $98). 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.

What is the cheapest time of day to fly from GRK to CO?

Find hourly flight availability from Killeen to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 71% on flights from Killeen to Colorado by exploring options for tickets in the evening.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated diciembre 12, 2025.
Peruse reviews from past customers who have flown with American Airlines from Killeen to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,050 reviews

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

Find useful and relevant information for your journey from Killeen to Colorado. 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 Colorado?

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

  • How long is the flight from Killeen to Colorado?

    American Airlines can get you from Killeen to Colorado in just under 5h 26m. Your travel time can differ by up to . The distance between Killeen and Colorado is about 718 mi.

  • What are the most popular routes from Killeen to Colorado?

    The most popular route from Killeen to Colorado is Killeen Fort Hood Regional - Colorado Springs. You may also consider Killeen Fort Hood Regional - Denver Intl or Killeen Fort Hood Regional - Durango La Plata County.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Killeen to Colorado (average of $53). Flying from Killeen to Colorado in June is currently the most expensive (average of $98). 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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Alternative routes for Killeen to Colorado

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Top airline flying from Killeen to Colorado

Discover the top airline that operate flights from Killeen to Colorado. 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$233Average$376FlexibilityNo cancel feeOn-time71%

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