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Cheap flights from Colorado to Killeen from $327

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 4/29. 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
5:41 am - 12:38 pm
COS
-
GRK
5h 57m
1 stop
American Airlines Logo
7:09 pm - 11:32 pm
GRK
-
COS
5h 23m
1 stop
$327American Airlines
Wed, Apr 29 - Mon, May 4
American Airlines Logo
10:25 am - 6:03 pm
DEN
-
GRK
6h 38m
1 stop
American Airlines Logo
1:08 pm - 4:18 pm
GRK
-
DEN
4h 10m
1 stop
$589American Airlines
Sun, Apr 5 - Wed, Apr 8
American Airlines Logo
6:00 am - 11:26 am
DEN
-
GRK
4h 26m
1 stop
American Airlines Logo
10:05 am - 4:18 pm
GRK
-
DEN
7h 13m
1 stop
$598American Airlines
Sat, Apr 4 - Wed, Apr 8
American Airlines Logo
5:30 am - 11:21 am
DEN
-
GRK
4h 51m
1 stop
American Airlines Logo
7:13 pm - 11:45 pm
GRK
-
DEN
5h 32m
1 stop
$656American Airlines
Fri, May 8 - Sun, May 10
American Airlines Logo
3:45 pm - 10:44 pm
COS
-
GRK
5h 59m
1 stop
American Airlines Logo
3:07 pm - 6:35 pm
GRK
-
COS
4h 28m
1 stop
$661American Airlines
Fri, Jun 5 - Sat, Jun 6
American Airlines Logo
2:41 pm - 9:52 pm
DEN
-
GRK
6h 11m
1 stop
American Airlines Logo
7:09 pm - 8:26 am
GRK
-
DEN
14h 17m
1 stop
$874American Airlines
Tue, Apr 21 - Fri, Apr 24
American Airlines Logo
2:48 pm - 10:03 pm
DEN
-
GRK
6h 15m
1 stop
American Airlines Logo
3:54 pm - 7:55 pm
GRK
-
DEN
5h 01m
1 stop
$932American Airlines
Sun, Apr 5 - Tue, Apr 7
American Airlines Logo
6:00 am - 11:26 am
DEN
-
GRK
4h 26m
1 stop
American Airlines Logo
6:33 pm - 8:20 am
GRK
-
DEN
14h 47m
1 stop
$974American Airlines
Thu, Apr 2 - Fri, Apr 3
American Airlines Logo
12:10 pm - 11:38 pm
COS
-
GRK
10h 28m
2 stops
American Airlines Logo
3:07 pm - 6:35 pm
GRK
-
COS
4h 28m
1 stop
$994American Airlines
Fri, Jun 5 - Sat, Jun 6
American Airlines Logo
12:19 pm - 10:03 pm
DEN
-
GRK
8h 44m
2 stops
American Airlines Logo
10:05 am - 1:47 pm
GRK
-
DEN
4h 42m
1 stop
$1,242American Airlines
Sun, Apr 5 - Tue, Apr 7

American Airlines flights from Colorado to Killeen

Our best American Airlines deals on Colorado to Killeen flight tickets
American Airlines
Apr 29
COS5:41 amColorado Springs
5h 57m
1 stop
GRK12:38 pmKilleen Fort Hood Regional
May 4
GRK7:09 pmKilleen Fort Hood Regional
5h 23m
1 stop
COS11:32 pmColorado Springs
$327
American Airlines
Apr 10
COS1:39 pmColorado Springs
4h 00m
1 stop
GRK6:39 pmKilleen Fort Hood Regional
Apr 14
GRK11:58 amKilleen Fort Hood Regional
5h 25m
1 stop
COS4:23 pmColorado Springs
$578
American Airlines
Apr 5
DEN10:25 amDenver Intl
6h 38m
1 stop
GRK6:03 pmKilleen Fort Hood Regional
Apr 8
GRK1:08 pmKilleen Fort Hood Regional
4h 10m
1 stop
DEN4:18 pmDenver Intl
$589

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 March 24, 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

Cheapest round-trip

Colorado SpringsKilleen

COS - GRK

COSGRK

Colorado Springs

Wed 4/29

5:41 am-12:38 pm

1 stop5h 57m

Killeen Fort Hood Regional

Mon 5/4

7:09 pm-11:32 pm

1 stop5h 23m

$327

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Sun 4/5

10:25 am-6:03 pm

1 stop6h 38m

Killeen Fort Hood Regional

Wed 4/8

1:08 pm-4:18 pm

1 stop4h 10m

$589

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Sat 4/4

6:00 am-11:26 am

1 stop4h 26m

Killeen Fort Hood Regional

Wed 4/8

10:05 am-4:18 pm

1 stop7h 13m

$598
Quickest round-trip

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Fri 5/8

5:30 am-11:21 am

1 stop4h 51m

Killeen Fort Hood Regional

Sun 5/10

7:13 pm-11:45 pm

1 stop5h 32m

$656

Colorado SpringsKilleen

COS - GRK

COSGRK

Colorado Springs

Fri 6/5

3:45 pm-10:44 pm

1 stop5h 59m

Killeen Fort Hood Regional

Sat 6/6

3:07 pm-6:35 pm

1 stop4h 28m

$661

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Tue 4/21

2:41 pm-9:52 pm

1 stop6h 11m

Killeen Fort Hood Regional

Fri 4/24

7:09 pm-8:26 am

1 stop14h 17m

$874

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Sun 4/5

2:48 pm-10:03 pm

1 stop6h 15m

Killeen Fort Hood Regional

Tue 4/7

3:54 pm-7:55 pm

1 stop5h 01m

$932

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Thu 4/2

6:00 am-11:26 am

1 stop4h 26m

Killeen Fort Hood Regional

Fri 4/3

6:33 pm-8:20 am

1 stop14h 47m

$974

Colorado SpringsKilleen

COS - GRK

COSGRK

Colorado Springs

Fri 6/5

12:10 pm-11:38 pm

2 stops10h 28m

Killeen Fort Hood Regional

Sat 6/6

3:07 pm-6:35 pm

1 stop4h 28m

$994

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Sun 4/5

12:19 pm-10:03 pm

2 stops8h 44m

Killeen Fort Hood Regional

Tue 4/7

10:05 am-1:47 pm

1 stop4h 42m

$1,242

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 27% 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 00m

Direct flights

None
The fastest flight from Colorado to Killeen takes 4h 00m
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
7.1
11,491 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.

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