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Cheap flights from Denver to Killeen from $400

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Killeen departing on 2/7. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:00 am - 3:29 pm
DEN
-
GRK
6h 29m
1 stop
American Airlines Logo
6:33 pm - 10:40 pm
GRK
-
DEN
5h 07m
1 stop
$519American Airlines
Fri, Feb 27 - Mon, Mar 2
American Airlines Logo
8:00 am - 3:29 pm
DEN
-
GRK
6h 29m
1 stop
American Airlines Logo
11:56 am - 10:53 pm
GRK
-
DEN
11h 57m
2 stops
$767American Airlines
Fri, Feb 27 - Mon, Mar 2
American Airlines Logo
5:00 am - 11:26 am
DEN
-
GRK
5h 26m
1 stop
American Airlines Logo
3:59 pm - 8:20 am
GRK
-
DEN
17h 21m
1 stop
$875American Airlines
Mon, Feb 16 - Fri, Feb 20
American Airlines Logo
6:00 am - 11:26 am
DEN
-
GRK
4h 26m
1 stop
American Airlines Logo
3:59 pm - 10:53 pm
GRK
-
DEN
7h 54m
2 stops
$1,166American Airlines
Mon, Feb 16 - Fri, Feb 20

American Airlines flights from Denver to Killeen

Our best American Airlines deals on Denver to Killeen flight tickets
American Airlines
Feb 27
DEN8:00 amDenver Intl
6h 29m
1 stop
GRK3:29 pmKilleen Fort Hood Regional
Mar 2
GRK6:33 pmKilleen Fort Hood Regional
5h 07m
1 stop
DEN10:40 pmDenver Intl
$519
American Airlines
Feb 6
DEN9:15 amDenver Intl
5h 52m
1 stop
GRK4:07 pmKilleen Fort Hood Regional
Feb 8
GRK12:31 pmKilleen Fort Hood Regional
6h 42m
1 stop
DEN6:13 pmDenver Intl
$575
American Airlines
Feb 27
DEN8:00 amDenver Intl
6h 29m
1 stop
GRK3:29 pmKilleen Fort Hood Regional
Mar 2
GRK11:56 amKilleen Fort Hood Regional
11h 57m
2 stops
DEN10:53 pmDenver Intl
$767

momondo Fare Finder

 
Customize your flight search to find flights from Denver 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 2, 2026.
Use the filters below to find and compare flights from Denver to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Fri 2/27

8:00 am-3:29 pm

1 stop6h 29m

Killeen Fort Hood Regional

Mon 3/2

6:33 pm-10:40 pm

1 stop5h 07m

$519

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Fri 2/27

8:00 am-3:29 pm

1 stop6h 29m

Killeen Fort Hood Regional

Mon 3/2

11:56 am-10:53 pm

2 stops11h 57m

$767

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Mon 2/16

5:00 am-11:26 am

1 stop5h 26m

Killeen Fort Hood Regional

Fri 2/20

3:59 pm-8:20 am

1 stop17h 21m

$875

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Mon 2/16

6:00 am-11:26 am

1 stop4h 26m

Killeen Fort Hood Regional

Fri 2/20

3:59 pm-10:53 pm

2 stops7h 54m

$1,166

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Sat 2/7

3:10 pm-10:05 am

2 stops17h 55m

$400

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Sat 2/7

5:29 pm-10:43 pm

1 stop4h 14m

$412

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Sun 3/22

6:00 am-11:26 am

1 stop4h 26m

$481

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

Sun 3/22

7:00 am-6:03 pm

2 stops10h 03m

$744

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Killeen from

How to get the cheapest flight ticket from Denver 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 airline that flies from Denver Intl to Killeen Fort Hood Regional?

American Airlines is the most popular carrier operating from Denver Intl to Killeen Fort Hood Regional

What airlines fly to Killeen?

Frontier, Southwest and United Airlines are the top three most popular airlines that fly to Killeen from Denver according to our data. Frontier is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Killeen. Keep in mind that there are 5 different airlines that fly to Killeen on a routine basis, so you have a few additional options to choose from.

When to book flights from Denver to Killeen

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Killeen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Killeen (DEN to GRK) flight deals and tips

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

Fastest flight time

6h 29m

Direct flights

None
The fastest flight from Denver to Killeen takes 6h 29m
There are no direct flights from Denver to Killeen. There are no popular flight routes from Denver to Killeen.
Search flight deals

  • How far is Denver Intl to Killeen Fort Hood Regional by plane?

    The distance between Denver Intl and Killeen Fort Hood Regional is about 721.3 mi. A reasonable flight in good conditions will take 6h 29m.

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

    Prices for flights from Denver Intl Airport to Killeen Fort Hood Regional Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Denver Intl Airport 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 Denver Intl Airport 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.

  • What is the most popular airline from Denver to Killeen?

Best airlines flying from Denver to Killeen

Compare and see reviews for airlines that fly from Denver to Killeen with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $296Free CancellationRating
7.2
11,212 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 Denver to Killeen?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Killeen from Denver.

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

Yes. All flights to Killeen from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Denver and Killeen 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 Denver to Killeen right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Denver 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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