$741+ Cheap flights from Killeen to Austin (GRK - AUS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — AUS
Nov 5 — Nov 121
Round-trip
1 adult, Economy
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Find cheap flights from Killeen to Austin with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Killeen to Austin
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Cheapest flights from Killeen to AustinExplore the most affordable flight options available from Killeen to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2026.
Explore the most affordable flight options available from Killeen to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2026.
This American Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:26 pm -
1 stop9h 48m
Tue 12/812:56 pm -
1 stop8h 11m
Deal found 10/2![American Airlines logo]()
$741
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:07 pm -
1 stop8h 52m
Fri 11/138:05 pm -
1 stop13h 22m
Deal found 10/5![American Airlines logo]()
$929
This American Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:28 pm -
1 stop10h 15m
Fri 10/165:00 am -
1 stop9h 44m
Deal found 10/4![American Airlines logo]()
$1,163
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:02 pm -
1 stop13h 31m
Thu 10/2211:29 am -
1 stop9h 23m
Deal found 10/5![American Airlines logo]()
$1,306
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:00 am -
1 stop6h 58m
Mon 10/1912:48 pm -
1 stop10h 48m
Deal found 10/5![American Airlines logo]()
$1,466
Best flights from Killeen to AustinDiscover carefully curated flight deals from Killeen to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 6, 2026.
Discover carefully curated flight deals from Killeen to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 6, 2026.
This American Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:26 pm -
1 stop9h 48m
Tue 12/812:56 pm -
1 stop8h 11m
Deal found 10/2![American Airlines logo]()
$741
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:02 pm -
1 stop13h 31m
Thu 10/2211:29 am -
1 stop9h 23m
Deal found 10/5![American Airlines logo]()
$1,306
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:00 am -
1 stop6h 58m
Mon 10/1912:48 pm -
1 stop10h 48m
Deal found 10/5![American Airlines logo]()
$1,466
Last-minute flights from Killeen to AustinDiscover last-minute flight deals from Killeen to Austin. Data last updated October 6, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Austin. Data last updated October 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:28 pm -
1 stop10h 15m
Fri 10/165:00 am -
1 stop9h 44m
Deal found 10/4![American Airlines logo]()
$1,163
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:00 am -
1 stop6h 58m
Mon 10/1912:48 pm -
1 stop10h 48m
Deal found 10/5![American Airlines logo]()
$1,466
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:02 pm -
1 stop13h 31m
Thu 10/2211:29 am -
1 stop9h 23m
Deal found 10/5![American Airlines logo]()
$1,306
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:07 pm -
1 stop8h 52m
Fri 11/138:05 pm -
1 stop13h 22m
Deal found 10/5![American Airlines logo]()
$929
Find flight deals from Killeen to Austin
Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $741 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Killeen to Austin 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, Cheapflights users made 7,457,451 searches. Data last updated October 6, 2026.
Use the filters below to find and compare flights from Killeen to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KilleenAustin
GRK Killeen Fort Hood Regional - AUS Austin Bergstrom
GRKAUS
Killeen Fort Hood Regional
Sat 12/5
12:26 pm-10:14 pm
1 stop9h 48m
Austin Bergstrom
Tue 12/8
12:56 pm-9:07 pm
1 stop8h 11m
$741
KilleenAustin
GRK Killeen Fort Hood Regional - AUS Austin Bergstrom
GRKAUS
Killeen Fort Hood Regional
Mon 10/19
7:02 pm-8:33 am
1 stop13h 31m
Austin Bergstrom
Thu 10/22
11:29 am-8:52 pm
1 stop9h 23m
$1,306
Quickest round-trip
KilleenAustin
GRK Killeen Fort Hood Regional - AUS Austin Bergstrom
GRKAUS
Killeen Fort Hood Regional
Sun 10/18
5:00 am-11:58 am
1 stop6h 58m
Austin Bergstrom
Mon 10/19
12:48 pm-11:36 pm
1 stop10h 48m
$1,466
Sorted by cheapest first
Compare providers for flights from Killeen to Austin
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Killeen to Austin in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Killeen-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-Austin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Killeen-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Killeen-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Killeen to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Killeen with our price prediction graph.
GRK-AUS
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.
Related info for your journey
Find useful and relevant information for your journey from Killeen to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsCedar Park
Round Rock
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Bastrop
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Georgetown
Dripping Springs
Seguin
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