$300 Cheap Flights from Denver (DEN) to Killeen (GRK)

View $300 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Killeen, TX (GRK-Killeen-Fort Hood Regional)

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Cheap Flights from Denver to Killeen (DEN-GRK)

Prices were available within the past 7 days and start at $300 for one-way flights and $287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Jan 12 - Tue, Jan 27
DEN
Denver
GRK
Killeen
$287 Roundtrip, found 4 days ago
$287
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Jan 12 from Denver to Killeen, returning Tue, Jan 27, priced at $287 found 4 days ago
American Airlines
Thu, Nov 20 - Mon, Nov 24
DEN
Denver
GRK
Killeen
$342 Roundtrip, found 1 day ago
$342
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 20 from Denver to Killeen, returning Mon, Nov 24, priced at $342 found 1 day ago
American Airlines
Thu, Nov 13 - Sun, Nov 23
DEN
Denver
GRK
Killeen
$352 Roundtrip, found 1 day ago
$352
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 13 from Denver to Killeen, returning Sun, Nov 23, priced at $352 found 1 day ago
American Airlines
Mon, Dec 1 - Tue, Dec 16
DEN
Denver
GRK
Killeen
$372 Roundtrip, found 4 days ago
$372
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Dec 1 from Denver to Killeen, returning Tue, Dec 16, priced at $372 found 4 days ago
American Airlines
Tue, Jan 6 - Fri, Jan 23
DEN
Denver
GRK
Killeen
$387 Roundtrip, found 4 days ago
$387
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jan 6 from Denver to Killeen, returning Fri, Jan 23, priced at $387 found 4 days ago
American Airlines
Thu, Nov 20 - Sat, Nov 22
DEN
Denver
GRK
Killeen
$397 Roundtrip, found 1 day ago
$397
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 20 from Denver to Killeen, returning Sat, Nov 22, priced at $397 found 1 day ago
American Airlines
Sat, Nov 8 - Fri, Nov 14
DEN
Denver
GRK
Killeen
$407 Roundtrip, found 1 day ago
$407
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 8 from Denver to Killeen, returning Fri, Nov 14, priced at $407 found 1 day ago
American Airlines
Wed, Dec 24 - Thu, Jan 8
DEN
Denver
GRK
Killeen
$416 Roundtrip, found 4 days ago
$416
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec 24 from Denver to Killeen, returning Thu, Jan 8, priced at $416 found 4 days ago
American Airlines
Sat, Nov 8 - Thu, Nov 13
DEN
Denver
GRK
Killeen
$417 Roundtrip, found 1 day ago
$417
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 8 from Denver to Killeen, returning Thu, Nov 13, priced at $417 found 1 day ago
American Airlines
Tue, Dec 16 - Sun, Jan 4
DEN
Denver
GRK
Killeen
$427 Roundtrip, found 4 days ago
$427
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Dec 16 from Denver to Killeen, returning Sun, Jan 4, priced at $427 found 4 days ago

Alternative airports near Killeen

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Killeen-Fort Hood Regional GRK. Cheapest option available. Average driving time to city center is 13 minutes. Flights from $352
GRK
Killeen-Fort Hood Regional
Cheapest
Average driving time to city center13 min
Flights from $352

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Killeen-Fort Hood Regional Airport (GRK) cost?
Snag a cheap one-way flight from $300 or cheap return flight from $287 from Denver Intl. Airport (DEN) to Killeen-Fort Hood Regional Airport (GRK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Killeen-Fort Hood Regional Airport (GRK)?
The cheapest month to fly from DEN to GRK is January, when there's less demand. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Killeen-Fort Hood Regional Airport (GRK)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from DEN to GRK. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Denver Intl. Airport (DEN) to Killeen-Fort Hood Regional Airport (GRK)?
There aren't any daily nonstop flights departing from Denver Intl. Airport (DEN) to Killeen-Fort Hood Regional Airport (GRK). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from DEN to GRK?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Killeen-Fort Hood Regional Airport (GRK)?
Opt for a flight from Denver Intl. Airport (DEN) to Killeen-Fort Hood Regional Airport (GRK) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Killeen-Fort Hood Regional Airport (GRK) last-minute?
Last-minute bookings from DEN to GRK are typically more expensive. For the cheapest rates, start searching for flights well ahead of time. That being said, if you can play around with your travel dates, it's possible to land a cheap fare right before you leave.
Is it cheaper to book a DEN to GRK flight and hotel package?
You can save money by booking a DEN to GRK flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Killeen-Fort Hood Regional Airport (GRK)?
If you booked your DEN to GRK flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Denver Intl.
Destination airport
Killeen-Fort Hood Regional
Airlines serving
American Airlines
Roundtrip price
$286
Distance
718 mi

Book with confidence

Denver to Killeen Flights

The cheapest times to fly from Denver to Killeen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Killeen are during the month of January. You can find some of the cheapest flights from Denver to Killeen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Killeen

Sunday is one of the best days to book for cheap flights from Denver to Killeen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Killeen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Killeen in 2025. You can also book with separate airlines for your outbound and return journeys, from $300 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Killeen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Killeen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Denver to Killeen Flights

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*Available to One Key members.