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Cheap flights from Colorado to Killeen from $307

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Killeen departing on 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Colorado to Killeen

Cheap round-trip flights

American Airlines Logo
8:11 am - 2:18 pmDEN-GRK
5h 07m1 stop
American Airlines Logo
6:53 pm - 11:56 pmGRK-DEN
6h 03m1 stop
$307American Airlines
Find Deal
Tue, Oct 28 - Sun, Nov 2
American Airlines Logo
7:21 am - 2:18 pmDEN-GRK
5h 57m1 stop
American Airlines Logo
6:09 pm - 10:05 pmGRK-DEN
4h 56m1 stop
$317American Airlines
Find Deal
Tue, Oct 21 - Fri, Oct 24
American Airlines Logo
12:36 pm - 5:38 pmDEN-GRK
4h 02m1 stop
American Airlines Logo
6:25 am - 9:49 amGRK-DEN
4h 24m1 stop
$377American Airlines
Find Deal
Wed, Oct 22 - Tue, Oct 28
American Airlines Logo
5:06 pm - 11:24 pmCOS-GRK
5h 18m1 stop
American Airlines Logo
12:42 pm - 3:44 pmGRK-COS
4h 02m1 stop
$377American Airlines
Find Deal
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
6:44 pm - 11:50 pmDEN-GRK
4h 06m1 stop
American Airlines Logo
2:48 pm - 6:12 pmGRK-DEN
4h 24m1 stop
$387American Airlines
Find Deal
Mon, Oct 20 - Sat, Nov 1
American Airlines Logo
6:00 am - 12:04 pmDEN-GRK
5h 04m1 stop
American Airlines Logo
10:36 am - 1:55 pmGRK-DEN
4h 19m1 stop
$397American Airlines
Find Deal
Mon, Oct 6 - Wed, Oct 22
American Airlines Logo
6:44 pm - 11:50 pmDEN-GRK
4h 06m1 stop
American Airlines Logo
6:13 pm - 11:41 pmGRK-DEN
6h 28m1 stop
$407American Airlines
Find Deal
Mon, Oct 6 - Mon, Oct 20
American Airlines Logo
6:44 pm - 11:50 pmDEN-GRK
4h 06m1 stop
American Airlines Logo
6:25 am - 9:49 amGRK-DEN
4h 24m1 stop
$432American Airlines
Find Deal
Thu, Oct 23 - Tue, Oct 28
American Airlines Logo
7:21 am - 2:30 pmDEN-GRK
6h 09m1 stop
American Airlines Logo
2:48 pm - 7:26 pmGRK-DEN
5h 38m1 stop
$442American Airlines
Find Deal
Sun, Oct 12 - Tue, Oct 21
American Airlines Logo
6:00 am - 12:04 pmDEN-GRK
5h 04m1 stop
American Airlines Logo
2:48 pm - 7:26 pmGRK-DEN
5h 38m1 stop
$452American Airlines
Find Deal
Mon, Oct 6 - Sat, Oct 18

American Airlines flights from Colorado to Killeen

Our best American Airlines deals on Colorado to Killeen flight tickets
American Airlines
Oct 28
DEN8:11 amDenver Intl
5h 07m
1 stop
GRK2:18 pmKilleen Fort Hood Regional
Nov 2
GRK6:53 pmKilleen Fort Hood Regional
6h 03m
1 stop
DEN11:56 pmDenver Intl
$307
Find similar
American Airlines
Oct 21
DEN7:21 amDenver Intl
5h 57m
1 stop
GRK2:18 pmKilleen Fort Hood Regional
Oct 24
GRK6:09 pmKilleen Fort Hood Regional
4h 56m
1 stop
DEN10:05 pmDenver Intl
$317
Find similar
American Airlines
Feb 21
COS5:06 pmColorado Springs
5h 18m
1 stop
GRK11:24 pmKilleen Fort Hood Regional
Feb 25
GRK12:42 pmKilleen Fort Hood Regional
4h 02m
1 stop
COS3:44 pmColorado Springs
$377
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 23, 2025.
Use the filters below to find and compare flights from Colorado to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Tue 10/28

8:11 am-2:18 pm

1 stop5h 07m

Killeen Fort Hood Regional

Sun 11/2

6:53 pm-11:56 pm

1 stop6h 03m

$307

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Tue 10/21

7:21 am-2:18 pm

1 stop5h 57m

Killeen Fort Hood Regional

Fri 10/24

6:09 pm-10:05 pm

1 stop4h 56m

$317

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Wed 10/22

12:36 pm-5:38 pm

1 stop4h 02m

Killeen Fort Hood Regional

Tue 10/28

6:25 am-9:49 am

1 stop4h 24m

$377

Colorado SpringsKilleen

COS - GRK

COSGRK

Colorado Springs

Sat 2/21

5:06 pm-11:24 pm

1 stop5h 18m

Killeen Fort Hood Regional

Wed 2/25

12:42 pm-3:44 pm

1 stop4h 02m

$377

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Mon 10/20

6:44 pm-11:50 pm

1 stop4h 06m

Killeen Fort Hood Regional

Sat 11/1

2:48 pm-6:12 pm

1 stop4h 24m

$387

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Mon 10/6

6:00 am-12:04 pm

1 stop5h 04m

Killeen Fort Hood Regional

Wed 10/22

10:36 am-1:55 pm

1 stop4h 19m

$397

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Mon 10/6

6:44 pm-11:50 pm

1 stop4h 06m

Killeen Fort Hood Regional

Mon 10/20

6:13 pm-11:41 pm

1 stop6h 28m

$407

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Thu 10/23

6:44 pm-11:50 pm

1 stop4h 06m

Killeen Fort Hood Regional

Tue 10/28

6:25 am-9:49 am

1 stop4h 24m

$432

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Sun 10/12

7:21 am-2:30 pm

1 stop6h 09m

Killeen Fort Hood Regional

Tue 10/21

2:48 pm-7:26 pm

1 stop5h 38m

$442

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Mon 10/6

6:00 am-12:04 pm

1 stop5h 04m

Killeen Fort Hood Regional

Sat 10/18

2:48 pm-7:26 pm

1 stop5h 38m

$452

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Killeen from

How to get the cheapest flight ticket from Colorado to Killeen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Killeen?

On average, the least expensive day to fly to Killeen from Colorado is on a Saturday. momondo users have found tickets for Saturday departures for as low as $631. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Killeen is Sunday, with ticket prices averaging around $865.

What is the cheapest time of day to depart on your flight to Killeen?

According to our data, the cheapest time of day to fly to Killeen is in the morning. momondo users have found flights departing from Colorado to Killeen in the morning for as low as $567. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Killeen are more costly in the afternoon, with an average ticket price of $786. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Colorado to Killeen flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Killeen

Direct flights

None
There are no direct flights from Colorado to Killeen. There are no popular flight routes from Colorado to Killeen.
Search flight deals

  • When did momondo last update prices for flights from Colorado to Killeen Fort Hood Regional Airport?

    Prices for flights from Colorado to Killeen Fort Hood Regional Airport are updated daily.

  • How many operators does momondo search for flights from Colorado to Killeen Fort Hood Regional Airport?

  • How old do you have to be to fly from Colorado to Killeen Fort Hood Regional Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Killeen Fort Hood Regional Airport.

  • What documentation or ID do you need to fly to Killeen Fort Hood Regional Airport?

    The travel and health documents you'll need for your trip to Killeen Fort Hood Regional Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Killeen Fort Hood Regional Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to Killeen

Compare and see reviews for airlines that fly from Colorado to Killeen with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $276Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Killeen?

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

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Killeen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado to Killeen for you.

Can I find flights from Colorado to Killeen with flexible booking policies on momondo?

All flight searches from Colorado to Killeen on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Colorado to Killeen?

Once you have performed a search for Colorado to Killeen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Colorado to Killeen right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Colorado to Killeen flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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