$530 Cheap Flights from Austin (AUS) to Killeen (GRK)

View $530 flight on Fri, Aug 1, 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 $530 for one-way flights and $597 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 21 - Wed, Oct 29
AUS
Austin
GRK
Killeen
$597 Roundtrip, found 5 days ago
$597
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Oct 21 from Austin to Killeen, returning Wed, Oct 29, priced at $597 found 5 days ago
American Airlines
Fri, Oct 24 - Wed, Oct 29
AUS
Austin
GRK
Killeen
$627 Roundtrip, found 5 days ago
$627
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Oct 24 from Austin to Killeen, returning Wed, Oct 29, priced at $627 found 5 days ago
American Airlines
Mon, Oct 20 - Wed, Oct 29
AUS
Austin
GRK
Killeen
$628 Roundtrip, found 5 days ago
$628
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Oct 20 from Austin to Killeen, returning Wed, Oct 29, priced at $628 found 5 days ago
American Airlines
Fri, Oct 24 - Sat, Oct 25
AUS
Austin
GRK
Killeen
$658 Roundtrip, found 5 days ago
$658
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Oct 24 from Austin to Killeen, returning Sat, Oct 25, priced at $658 found 5 days ago
American Airlines
Mon, Oct 20 - Mon, Oct 27
AUS
Austin
GRK
Killeen
$659 Roundtrip, found 5 days ago
$659
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Oct 20 from Austin to Killeen, returning Mon, Oct 27, priced at $659 found 5 days ago
American Airlines
Fri, Sep 19 - Thu, Sep 25
AUS
Austin
GRK
Killeen
$689 Roundtrip, found 6 days ago
$689
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Sep 19 from Austin to Killeen, returning Thu, Sep 25, priced at $689 found 6 days ago
American Airlines
Tue, Oct 21 - Fri, Oct 24
AUS
Austin
GRK
Killeen
$749 Roundtrip, found 5 days ago
$749
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Oct 21 from Austin to Killeen, returning Fri, Oct 24, priced at $749 found 5 days ago
American Airlines
Mon, Oct 20 - Sun, Oct 26
AUS
Austin
GRK
Killeen
$758 Roundtrip, found 5 days ago
$758
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Oct 20 from Austin to Killeen, returning Sun, Oct 26, priced at $758 found 5 days ago
American Airlines
Mon, Oct 20 - Fri, Oct 24
AUS
Austin
GRK
Killeen
$780 Roundtrip, found 5 days ago
$780
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Oct 20 from Austin to Killeen, returning Fri, Oct 24, priced at $780 found 5 days ago
American Airlines
Sun, Sep 21 - Sun, Sep 28
AUS
Austin
GRK
Killeen
$788 Roundtrip, found 6 days ago
$788
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Sep 21 from Austin to Killeen, returning Sun, Sep 28, priced at $788 found 6 days ago
American Airlines
Sat, Aug 9 - Wed, Aug 13
AUS
Austin
GRK
Killeen
$793 Roundtrip, found 5 days ago
$793
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Aug 9 from Austin to Killeen, returning Wed, Aug 13, priced at $793 found 5 days ago
American Airlines
Thu, Aug 7 - Wed, Aug 13
AUS
Austin
GRK
Killeen
$813 Roundtrip, found 5 days ago
$813
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Aug 7 from Austin to Killeen, returning Wed, Aug 13, priced at $813 found 5 days ago
American Airlines
Tue, Aug 5 - Wed, Aug 13
AUS
Austin
GRK
Killeen
$814 Roundtrip, found 6 days ago
$814
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 5 from Austin to Killeen, returning Wed, Aug 13, priced at $814 found 6 days ago
American Airlines
Sat, Aug 9 - Sat, Aug 16
AUS
Austin
GRK
Killeen
$823 Roundtrip, found 4 days ago
$823
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Aug 9 from Austin to Killeen, returning Sat, Aug 16, priced at $823 found 4 days ago
Flights from Austin (AUS) to Killeen (GRK)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Killeen-Fort Hood Regional
Airlines serving
American Airlines
Roundtrip price
$597
Distance
60 mi

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 October. 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 $530 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.

 

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Killeen-Fort Hood Regional Airport (GRK) cost?
Discover the latest flight deals from AUS to GRK by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from AUS to GRK?
The cheapest flights from AUS to GRK are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from AUS to GRK?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from AUS to GRK. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.

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*Available to One Key members.