What is the cheapest airline to fly from Denver to Killeen round-trip?

According to our current data, American Airlines ($216), offers the cheapest pricing from Denver to Killeen.

What is the cheapest day to fly from Denver to Killeen?

Travelers seeking maximum savings on their Denver to Killeen flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Killeen ranges from 1.5 - 4.4 inches per month. October is typically the wettest month, when rainfall can reach 4.4 in. March is typically the driest time to visit Killeen when rainfall is around 1.5 in.

If weather is an important factor for your trip to Killeen, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

What is the cheapest day to fly round-trip from Denver to Killeen?

Departing on a Friday is a good option for securing a great price. You can expect to save up to 37% when planning your travel around this day of the week.

What is the cheapest time of day to fly from DEN to GRK?

When flying from Denver to Killeen, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 28% versus a flight at noon.

Can I find deals for flights from Denver to Killeen that include hotel bookings?

Yes. In addition to deals on Denver to Killeen flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Denver to Killeen?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Killeen.

Can I find deals for business class flights from Denver to Killeen?

Yes. Cheapflights offers flight deals from Denver to Killeen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$284+ Flights from Denver to Killeen

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Cheap flight deals from Denver to Killeen

Round-trip from	$682 (American Airlines)
One-way from	$284 (American Airlines)

From Denver Intl to Killeen Fort Hood Regional

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One-way flight from Denver Intl to Killeen Fort Hood Regional

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Find flight deals from Denver to Killeen

Cheapest flights from Denver to Killeen
Explore the most affordable flight options available from Denver to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

ter 10/285:45 amDEN - GRK

1 stop5h 19mAmerican Airlines

sex 10/313:00 pmGRK - DEN

1 stop18h 06mAmerican Airlines

Deal found 8/13

$682

Best flights from Denver to Killeen
Discover carefully curated flight deals from Denver to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated agosto 14, 2025.

ter 10/285:45 amDEN - GRK

1 stop5h 19mAmerican Airlines

sex 10/313:00 pmGRK - DEN

1 stop18h 06mAmerican Airlines

Deal found 8/13

$682

One-way flights from Denver to Killeen
Search for one-way flight options from Denver to Killeen. Find affordable one-way fares based on user searches. Data last updated agosto 14, 2025.

ter 8/198:34 amDEN - GRK

1 stop6h 28mAmerican Airlines

Deal found 8/13

$284

sex 10/311:59 pmDEN - GRK

2 stops21h 46mAmerican Airlines

Deal found 8/13

$323

sáb 10/47:16 amDEN - GRK

2 stops14h 29mAmerican Airlines

Deal found 8/13

$353

Fly from

Fly to

Route

Depart

Return

Price

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

ter 10/28

5:45 am-12:04 pm

1 stop5h 19m

Killeen Fort Hood Regional

sex 10/31

3:00 pm-8:06 am

1 stop18h 06m

$682

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

ter 8/19

8:34 am-4:02 pm

1 stop6h 28m

$284

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

sex 10/3

11:59 pm-10:45 pm

2 stops21h 46m

$323

DenverKilleen

DEN - GRK

DENGRK

Denver Intl

sáb 10/4

7:16 am-10:45 pm

2 stops14h 29m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Best time to book a flight from Denver to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Denver with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Killeen

What is the cheapest month to book a flight from Denver to Killeen?

Currently, January is the cheapest month in which you can book a flight from Denver to Killeen (average of $316). Flying from Denver to Killeen in December is currently the most expensive (average of $468). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Killeen

Get a feel of what it's like to fly with American Airlines from Denver to Killeen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2025

PIT - DFW

Related info for your journey

What is the cheapest airline to fly from Denver to Killeen round-trip?
According to our current data, American Airlines ($216), offers the cheapest pricing from Denver to Killeen.
Can I find deals for flights from Denver to Killeen that include hotel bookings?
Yes. In addition to deals on Denver to Killeen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Denver to Killeen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Killeen.
Can I find deals for business class flights from Denver to Killeen?
Yes. Cheapflights offers flight deals from Denver to Killeen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Denver to Killeen?
Currently, January is the cheapest month in which you can book a flight from Denver to Killeen (average of $316). Flying from Denver to Killeen in December is currently the most expensive (average of $468). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Denver to Killeen

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$216	Average$411	FlexibilityNo cancel fee	On-time71%

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$284+ Cheap flights from Denver to Killeen (DEN - GRK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver to Killeen with Cheapflights

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Cheap flight deals from Denver to Killeen

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Find flight deals from Denver to Killeen

Cheapest flights from Denver to KilleenExplore the most affordable flight options available from Denver to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

Explore the most affordable flight options available from Denver to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denver to Killeen that are best for you.

Best time to book a flight from Denver to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Denver with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Denver to Killeen

What is the cheapest month to book a flight from Denver to Killeen?

Reviews of airlines servicing Killeen

Get a feel of what it's like to fly with American Airlines from Denver to Killeen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Denver to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Denver to Killeen round-trip?

Can I find deals for flights from Denver to Killeen that include hotel bookings?

How can I find direct flights from Denver to Killeen?

Can I find deals for business class flights from Denver to Killeen?

What is the cheapest month to book a flight from Denver to Killeen?

Traveling to a place near Killeen?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Denver to Killeen

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Top airline flying from Denver to Killeen

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Book with Flexibility

Travel Smart

Cheapest flights from Denver to Killeen
Explore the most affordable flight options available from Denver to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.