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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 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Colorado to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:20 am - 2:36 pm
DEN
-
GRK
6h 16m
1 stop
American Airlines Logo
12:11 pm - 3:53 pm
GRK
-
DEN
4h 42m
1 stop
$307American Airlines
Tue, Aug 4 - Sat, Aug 15
American Airlines Logo
6:00 am - 11:31 am
DEN
-
GRK
4h 31m
1 stop
American Airlines Logo
10:15 am - 1:57 pm
GRK
-
DEN
4h 42m
1 stop
$512American Airlines
Tue, Mar 24 - Sat, Mar 28
American Airlines Logo
6:00 am - 11:26 am
DEN
-
GRK
4h 26m
1 stop
American Airlines Logo
6:33 pm - 10:40 pm
GRK
-
DEN
5h 07m
1 stop
$516American Airlines
Wed, Feb 18 - Mon, Feb 23
American Airlines Logo
5:00 am - 11:26 am
DEN
-
GRK
5h 26m
1 stop
American Airlines Logo
10:15 am - 3:54 pm
GRK
-
DEN
6h 39m
1 stop
$587American Airlines
Mon, Mar 23 - Sat, Mar 28
American Airlines Logo
5:00 am - 11:26 am
DEN
-
GRK
5h 26m
1 stop
American Airlines Logo
10:15 am - 3:54 pm
GRK
-
DEN
6h 39m
1 stop
$624American Airlines
Sun, Mar 22 - Sat, Mar 28
American Airlines Logo
5:00 am - 11:26 am
DEN
-
GRK
5h 26m
1 stop
American Airlines Logo
11:56 am - 5:50 pm
GRK
-
DEN
6h 54m
1 stop
$632American Airlines
Fri, Mar 20 - Wed, Mar 25
American Airlines Logo
2:14 pm - 11:31 am
DEN
-
GRK
20h 17m
2 stops
American Airlines Logo
10:15 am - 3:54 pm
GRK
-
DEN
6h 39m
1 stop
$669American Airlines
Mon, Mar 23 - Sat, Mar 28
American Airlines Logo
6:00 am - 11:31 am
DEN
-
GRK
4h 31m
1 stop
American Airlines Logo
10:15 am - 10:53 pm
GRK
-
DEN
13h 38m
2 stops
$705American Airlines
Tue, Mar 24 - Sat, Mar 28
American Airlines Logo
5:00 am - 11:26 am
DEN
-
GRK
5h 26m
1 stop
American Airlines Logo
6:33 pm - 11:54 pm
GRK
-
DEN
6h 21m
1 stop
$707American Airlines
Fri, Mar 20 - Fri, Mar 27
American Airlines Logo
2:14 pm - 11:31 am
DEN
-
GRK
20h 17m
2 stops
American Airlines Logo
6:33 pm - 3:13 pm
GRK
-
DEN
21h 40m
2 stops
$712American Airlines
Mon, Mar 23 - Tue, Mar 24

American Airlines flights from Colorado to Killeen

Our best American Airlines deals on Colorado to Killeen flight tickets
American Airlines
Aug 4
DEN7:20 amDenver Intl
6h 16m
1 stop
GRK2:36 pmKilleen Fort Hood Regional
Aug 15
GRK12:11 pmKilleen Fort Hood Regional
4h 42m
1 stop
DEN3:53 pmDenver Intl
$307
American Airlines
Feb 17
DEN10:20 amDenver Intl
6h 43m
1 stop
GRK6:03 pmKilleen Fort Hood Regional
Feb 24
GRK7:00 amKilleen Fort Hood Regional
5h 21m
1 stop
DEN11:21 amDenver Intl
$427
American Airlines
Mar 24
DEN6:00 amDenver Intl
4h 31m
1 stop
GRK11:31 amKilleen Fort Hood Regional
Mar 28
GRK10:15 amKilleen Fort Hood Regional
4h 42m
1 stop
DEN1:57 pmDenver Intl
$512

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 February 8, 2026.
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 8/4

7:20 am-2:36 pm

1 stop6h 16m

Killeen Fort Hood Regional

Sat 8/15

12:11 pm-3:53 pm

1 stop4h 42m

$307

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Tue 3/24

6:00 am-11:31 am

1 stop4h 31m

Killeen Fort Hood Regional

Sat 3/28

10:15 am-1:57 pm

1 stop4h 42m

$512

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Wed 2/18

6:00 am-11:26 am

1 stop4h 26m

Killeen Fort Hood Regional

Mon 2/23

6:33 pm-10:40 pm

1 stop5h 07m

$516

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Mon 3/23

5:00 am-11:26 am

1 stop5h 26m

Killeen Fort Hood Regional

Sat 3/28

10:15 am-3:54 pm

1 stop6h 39m

$587

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Sun 3/22

5:00 am-11:26 am

1 stop5h 26m

Killeen Fort Hood Regional

Sat 3/28

10:15 am-3:54 pm

1 stop6h 39m

$624

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Fri 3/20

5:00 am-11:26 am

1 stop5h 26m

Killeen Fort Hood Regional

Wed 3/25

11:56 am-5:50 pm

1 stop6h 54m

$632

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Mon 3/23

2:14 pm-11:31 am

2 stops20h 17m

Killeen Fort Hood Regional

Sat 3/28

10:15 am-3:54 pm

1 stop6h 39m

$669

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Tue 3/24

6:00 am-11:31 am

1 stop4h 31m

Killeen Fort Hood Regional

Sat 3/28

10:15 am-10:53 pm

2 stops13h 38m

$705

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Fri 3/20

5:00 am-11:26 am

1 stop5h 26m

Killeen Fort Hood Regional

Fri 3/27

6:33 pm-11:54 pm

1 stop6h 21m

$707

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Mon 3/23

2:14 pm-11:31 am

2 stops20h 17m

Killeen Fort Hood Regional

Tue 3/24

6:33 pm-3:13 pm

2 stops21h 40m

$712

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

Can stopping save me money on Colorado to Killeen flights?

You could potentially save up to 35% on your flight if you consider stops on a Colorado to Killeen flight.

Cheap Colorado to Killeen flight deals and tips

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

Fastest flight time

4h 26m

Direct flights

None
The fastest flight from Colorado to Killeen takes 4h 26m
There are no direct flights from Colorado to Killeen. There are no popular flight routes from Colorado to Killeen.
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  • 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 $286Free CancellationRating
7.2
11,254 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
Copperas Cove
Salado
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.

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