$317 Cheap Flights from Austin (AUS) to Killeen (GRK)

View $317 flight on Wed, Dec 31, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Killeen, TX (GRK-Killeen-Fort Hood Regional)

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Cheap Flights from Austin to Killeen (AUS-GRK)

Prices were available within the past 7 days and start at $317 for one-way flights and $603 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 17 - Tue, Dec 30
AUS
Austin
GRK
Killeen
$603 Roundtrip, found 18 hours ago
$603
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, Dec 17 from Austin to Killeen, returning Tue, Dec 30, priced at $603 found 18 hours ago
American Airlines
Sat, Feb 14 - Tue, Feb 17
AUS
Austin
GRK
Killeen
$607 Roundtrip, found 5 days ago
$607
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Feb 14 from Austin to Killeen, returning Tue, Feb 17, priced at $607 found 5 days ago
American Airlines
Sat, Feb 14 - Sun, Feb 15
AUS
Austin
GRK
Killeen
$612 Roundtrip, found 5 days ago
$612
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Feb 14 from Austin to Killeen, returning Sun, Feb 15, priced at $612 found 5 days ago
American Airlines
Sat, Feb 14 - Fri, Feb 20
AUS
Austin
GRK
Killeen
$617 Roundtrip, found 5 days ago
$617
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Feb 14 from Austin to Killeen, returning Fri, Feb 20, priced at $617 found 5 days ago
American Airlines
Tue, Feb 10 - Tue, Feb 17
AUS
Austin
GRK
Killeen
$625 Roundtrip, found 5 days ago
$625
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Feb 10 from Austin to Killeen, returning Tue, Feb 17, priced at $625 found 5 days ago
American Airlines
Thu, Jan 1 - Wed, Jan 14
AUS
Austin
GRK
Killeen
$630 Roundtrip, found 6 days ago
$630
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Jan 1 from Austin to Killeen, returning Wed, Jan 14, priced at $630 found 6 days ago
American Airlines
Thu, Dec 18 - Tue, Dec 30
AUS
Austin
GRK
Killeen
$634 Roundtrip, found 18 hours ago
$634
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Thu, Dec 18 from Austin to Killeen, returning Tue, Dec 30, priced at $634 found 18 hours ago
American Airlines
Sat, Feb 14 - Thu, Feb 19
AUS
Austin
GRK
Killeen
$638 Roundtrip, found 5 days ago
$638
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Feb 14 from Austin to Killeen, returning Thu, Feb 19, priced at $638 found 5 days ago
American Airlines
Wed, Dec 17 - Sat, Jan 3
AUS
Austin
GRK
Killeen
$640 Roundtrip, found 18 hours ago
$640
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, Dec 17 from Austin to Killeen, returning Sat, Jan 3, priced at $640 found 18 hours ago
American Airlines
Sat, Dec 6 - Wed, Dec 24
AUS
Austin
GRK
Killeen
$642 Roundtrip, found 6 days ago
$642
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Dec 6 from Austin to Killeen, returning Wed, Dec 24, priced at $642 found 6 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 $795
GRK
Killeen-Fort Hood Regional
Cheapest
Average driving time to city center13 min
Flights from $795

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Killeen-Fort Hood Regional Airport (GRK) cost?
Lock in a cheap one-way flight from $317 or cheap return flight from $603 from Austin-Bergstrom Intl. Airport (AUS) to Killeen-Fort Hood Regional Airport (GRK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Killeen-Fort Hood Regional Airport (GRK)?
December is the most affordable month to fly from AUS to GRK. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Killeen-Fort Hood Regional Airport (GRK)?
To find the cheapest airline that'll fly you from AUS to GRK, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Killeen-Fort Hood Regional Airport (GRK)?
You'll have to book a flight with a layover if you're traveling from Austin-Bergstrom Intl. Airport (AUS) to Killeen-Fort Hood Regional Airport (GRK). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from AUS to GRK?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Killeen-Fort Hood Regional Airport (GRK)?
Opt for a flight from Austin-Bergstrom Intl. Airport (AUS) to Killeen-Fort Hood Regional Airport (GRK) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Austin-Bergstrom Intl. Airport (AUS) to Killeen-Fort Hood Regional Airport (GRK) last-minute?
Last-minute bookings from AUS to GRK are typically more expensive. For the cheapest rates, start looking for flights as early as possible. That said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book an AUS to GRK flight and hotel package?
Opting for an AUS to GRK flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Killeen-Fort Hood Regional Airport (GRK)?
Typically, you're able to cancel or reschedule your AUS to GRK flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Killeen-Fort Hood Regional
Roundtrip price
$603
Distance
60 mi

Book with confidence

Austin to Killeen Flights

The cheapest times to fly from Austin 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 Austin to Killeen are during the month of December. You can find some of the cheapest flights from Austin to Killeen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Killeen

Sunday is one of the best days to book for cheap flights from Austin 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 Austin 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 Austin to Killeen in 2025. You can also book with separate airlines for your outbound and return journeys, from $317 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 Austin 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 Austin 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.

 

Austin to Killeen Flights

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*Available to One Key members.