Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Killeen to Colorado from $316

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to Colorado departing on 2/21. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Killeen to Colorado

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:15 am - 1:57 pm
GRK
-
DEN
4h 42m
1 stop
American Airlines Logo
10:20 am - 6:03 pm
DEN
-
GRK
6h 43m
1 stop
$316American Airlines
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
7:00 am - 11:25 am
GRK
-
DEN
5h 25m
1 stop
American Airlines Logo
6:00 am - 11:31 am
DEN
-
GRK
4h 31m
1 stop
$392American Airlines
Sat, Feb 14 - Tue, Feb 17
American Airlines Logo
7:00 am - 6:23 pm
GRK
-
DEN
12h 23m
2 stops
American Airlines Logo
6:00 am - 11:26 am
DEN
-
GRK
4h 26m
1 stop
$473American Airlines
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
7:00 am - 6:23 pm
GRK
-
DEN
12h 23m
2 stops
American Airlines Logo
4:44 pm - 10:36 pm
DEN
-
GRK
4h 52m
1 stop
$549American Airlines
Sat, Feb 14 - Tue, Feb 17
American Airlines Logo
6:33 pm - 10:40 pm
GRK
-
DEN
5h 07m
1 stop
American Airlines Logo
12:33 pm - 6:03 pm
DEN
-
GRK
4h 30m
1 stop
$892American Airlines
Sun, Mar 8 - Tue, Mar 10
American Airlines Logo
3:59 pm - 10:53 pm
GRK
-
DEN
7h 54m
2 stops
American Airlines Logo
12:33 pm - 6:03 pm
DEN
-
GRK
4h 30m
1 stop
$1,133American Airlines
Sun, Mar 8 - Tue, Mar 10

American Airlines flights from Killeen to Colorado

Our best American Airlines deals on Killeen to Colorado flight tickets
American Airlines
Feb 21
GRK10:15 amKilleen Fort Hood Regional
4h 42m
1 stop
DEN1:57 pmDenver Intl
Feb 25
DEN10:20 amDenver Intl
6h 43m
1 stop
GRK6:03 pmKilleen Fort Hood Regional
$316
American Airlines
Feb 14
GRK7:00 amKilleen Fort Hood Regional
5h 25m
1 stop
DEN11:25 amDenver Intl
Feb 17
DEN6:00 amDenver Intl
4h 31m
1 stop
GRK11:31 amKilleen Fort Hood Regional
$392
American Airlines
Feb 21
GRK7:00 amKilleen Fort Hood Regional
12h 23m
2 stops
DEN6:23 pmDenver Intl
Feb 25
DEN6:00 amDenver Intl
4h 26m
1 stop
GRK11:26 amKilleen Fort Hood Regional
$473

momondo 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, momondo users made 832,500 searches. Data last updated January 24, 2026.
Use the filters below to find and compare flights from Killeen to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenDenver

GRK - DEN

GRKDEN

Killeen Fort Hood Regional

Sat 2/21

10:15 am-1:57 pm

1 stop4h 42m

Denver Intl

Wed 2/25

10:20 am-6:03 pm

1 stop6h 43m

$316

KilleenDenver

GRK - DEN

GRKDEN

Killeen Fort Hood Regional

Sat 2/14

7:00 am-11:25 am

1 stop5h 25m

Denver Intl

Tue 2/17

6:00 am-11:31 am

1 stop4h 31m

$392

KilleenDenver

GRK - DEN

GRKDEN

Killeen Fort Hood Regional

Sat 2/21

7:00 am-6:23 pm

2 stops12h 23m

Denver Intl

Wed 2/25

6:00 am-11:26 am

1 stop4h 26m

$473

KilleenDenver

GRK - DEN

GRKDEN

Killeen Fort Hood Regional

Sat 2/14

7:00 am-6:23 pm

2 stops12h 23m

Denver Intl

Tue 2/17

4:44 pm-10:36 pm

1 stop4h 52m

$549

KilleenDenver

GRK - DEN

GRKDEN

Killeen Fort Hood Regional

Sun 3/8

6:33 pm-10:40 pm

1 stop5h 07m

Denver Intl

Tue 3/10

12:33 pm-6:03 pm

1 stop4h 30m

$892

KilleenDenver

GRK - DEN

GRKDEN

Killeen Fort Hood Regional

Sun 3/8

3:59 pm-10:53 pm

2 stops7h 54m

Denver Intl

Tue 3/10

12:33 pm-6:03 pm

1 stop4h 30m

$1,133

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Colorado from

How to get the cheapest flight ticket from Killeen to Colorado

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 airlines fly to Colorado?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Colorado from Killeen according to our data. Frontier is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 6 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

Cheap Killeen to Colorado flight deals and tips

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

Fastest flight time

4h 29m

Direct flights

None
The fastest flight from Killeen to Colorado takes 4h 29m
There are no direct flights from Killeen to Colorado. There are no popular flight routes from Killeen to Colorado.
Search flight deals

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Killeen Fort Hood Regional Airport to Colorado.

  • What documentation or ID do you need to fly to Colorado?

    The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Killeen to Colorado

Compare and see reviews for airlines that fly from Killeen to Colorado with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $233Free CancellationRating
7.2
11,193 reviews
Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Killeen to Colorado. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Colorado from Killeen with this policy.

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

momondo helps you find the best flight between Killeen and Colorado by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Colorado from Killeen. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 2/23
Mon 3/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $45
Flights to Los Angelesfrom $46
Flights to Miamifrom $49
Flights to Chicagofrom $58
Flights to Orlandofrom $44
Flights to San Franciscofrom $56
Flights to Las Vegasfrom $40
Flights to Washington, D.C.from $49
Flights to Bostonfrom $50
Flights to Atlantafrom $49
Flights to Dallasfrom $58
Flights to Seattlefrom $56