$537+ Cheap flights from Tucson to Killeen (TUS - GRK)
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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — GRK
Oct 20 — Oct 271
Round-trip
1 adult, Economy
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Find cheap flights from Tucson to Killeen 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 Tucson to Killeen
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Cheapest flights from Tucson to KilleenExplore the most affordable flight options available from Tucson to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2026.
Explore the most affordable flight options available from Tucson to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2026.
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/76:00 am -
1 stop6h 44m
Mon 10/123:16 pm -
1 stop4h 40m
Deal found 9/16![American Airlines logo]()
$537
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/68:00 am -
1 stop4h 44m
Sat 10/105:00 am -
1 stop5h 57m
Deal found 9/16![American Airlines logo]()
$547
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/31:18 pm -
1 stop5h 45m
Wed 10/712:28 pm -
1 stop4h 37m
Deal found 9/16![American Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/76:00 am -
1 stop6h 44m
Sat 10/105:00 am -
1 stop5h 57m
Deal found 9/16![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/31:18 pm -
1 stop5h 45m
Sat 10/105:00 am -
1 stop5h 57m
Deal found 9/16![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/81:23 pm -
1 stop5h 29m
Tue 10/135:00 am -
1 stop5h 57m
Deal found 9/16![American Airlines logo]()
$601
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/31:18 pm -
1 stop5h 45m
Sun 10/113:16 pm -
1 stop4h 40m
Deal found 9/16![American Airlines logo]()
$612
This American Airlines deal was found by Cheapflights users on 9/17. 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 9/2312:09 pm -
1 stop4h 36m
Sun 9/2710:04 am -
1 stop6h 56m
Deal found 9/17![American Airlines logo]()
$630
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/31:18 pm -
1 stop5h 45m
Thu 10/87:00 am -
1 stop7h 33m
Deal found 9/16![American Airlines logo]()
$635
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/310:11 am -
2 stops8h 52m
Mon 10/123:16 pm -
1 stop4h 40m
Deal found 9/16![American Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/46:00 am -
1 stop6h 34m
Sat 10/105:00 am -
2 stops6h 48m
Deal found 9/16![American Airlines logo]()
$657
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/812:00 pm -
1 stop6h 52m
Sun 10/115:00 am -
1 stop5h 51m
Deal found 9/16![American Airlines logo]()
$665
Best flights from Tucson to KilleenDiscover carefully curated flight deals from Tucson to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
Discover carefully curated flight deals from Tucson to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/46:00 am -
1 stop6h 34m
Tue 10/135:00 am -
1 stop5h 57m
Deal found 9/16![American Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/31:18 pm -
1 stop5h 45m
Sun 10/113:16 pm -
1 stop4h 40m
Deal found 9/16![American Airlines logo]()
$612
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/93:55 pm -
1 stop5h 41m
Tue 10/1312:28 pm -
2 stops6h 17m
Deal found 9/16![American Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/510:28 am -
2 stops11h 08m
Mon 10/123:16 pm -
1 stop4h 40m
Deal found 9/16![American Airlines logo]()
$690
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/31:18 pm -
1 stop5h 45m
Fri 10/912:28 pm -
2 stops6h 17m
Deal found 9/16![American Airlines logo]()
$701
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/47:00 am -
1 stop5h 34m
Thu 10/87:00 am -
1 stop7h 33m
Deal found 9/16![American Airlines logo]()
$1,051
Last-minute flights from Tucson to KilleenDiscover last-minute flight deals from Tucson to Killeen. Data last updated September 20, 2026 and is based on user searches.
Discover last-minute flight deals from Tucson to Killeen. Data last updated September 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/17. 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 9/2312:09 pm -
1 stop4h 36m
Sun 9/2710:04 am -
1 stop6h 56m
Deal found 9/17![American Airlines logo]()
$630
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/31:18 pm -
1 stop5h 45m
Wed 10/712:28 pm -
1 stop4h 37m
Deal found 9/16![American Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/31:18 pm -
1 stop5h 45m
Sat 10/105:00 am -
1 stop5h 57m
Deal found 9/16![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/31:18 pm -
1 stop5h 45m
Sun 10/113:16 pm -
1 stop4h 40m
Deal found 9/16![American Airlines logo]()
$612
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/31:18 pm -
1 stop5h 45m
Thu 10/87:00 am -
1 stop7h 33m
Deal found 9/16![American Airlines logo]()
$635
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/310:11 am -
2 stops8h 52m
Mon 10/123:16 pm -
1 stop4h 40m
Deal found 9/16![American Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/46:00 am -
1 stop6h 34m
Sat 10/105:00 am -
2 stops6h 48m
Deal found 9/16![American Airlines logo]()
$657
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/68:00 am -
1 stop4h 44m
Sat 10/105:00 am -
1 stop5h 57m
Deal found 9/16![American Airlines logo]()
$547
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/76:00 am -
1 stop6h 44m
Mon 10/123:16 pm -
1 stop4h 40m
Deal found 9/16![American Airlines logo]()
$537
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/76:00 am -
1 stop6h 44m
Sat 10/105:00 am -
1 stop5h 57m
Deal found 9/16![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/86:00 am -
1 stop6h 44m
Mon 10/123:16 pm -
1 stop4h 40m
Deal found 9/16![American Airlines logo]()
$601
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/812:00 pm -
1 stop6h 52m
Sun 10/115:00 am -
1 stop5h 51m
Deal found 9/16![American Airlines logo]()
$665
Find flight deals from Tucson to Killeen
Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Killeen (GRK). 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 September 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $537 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Tucson to Killeen 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 September 20, 2026.
Use the filters below to find and compare flights from Tucson to Killeen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TucsonKilleen
TUS Tucson - GRK Killeen Fort Hood Regional
TUSGRK
Tucson
Sun 10/4
6:00 am-2:34 pm
1 stop6h 34m
Killeen Fort Hood Regional
Tue 10/13
5:00 am-8:57 am
1 stop5h 57m
$548
Quickest round-trip
TucsonKilleen
TUS Tucson - GRK Killeen Fort Hood Regional
TUSGRK
Tucson
Sat 10/3
1:18 pm-9:03 pm
1 stop5h 45m
Killeen Fort Hood Regional
Sun 10/11
3:16 pm-5:56 pm
1 stop4h 40m
$612
TucsonKilleen
TUS Tucson - GRK Killeen Fort Hood Regional
TUSGRK
Tucson
Fri 10/9
3:55 pm-11:36 pm
1 stop5h 41m
Killeen Fort Hood Regional
Tue 10/13
12:28 pm-4:45 pm
2 stops6h 17m
$646
TucsonKilleen
TUS Tucson - GRK Killeen Fort Hood Regional
TUSGRK
Tucson
Mon 10/5
10:28 am-11:36 pm
2 stops11h 08m
Killeen Fort Hood Regional
Mon 10/12
3:16 pm-5:56 pm
1 stop4h 40m
$690
TucsonKilleen
TUS Tucson - GRK Killeen Fort Hood Regional
TUSGRK
Tucson
Sat 10/3
1:18 pm-9:03 pm
1 stop5h 45m
Killeen Fort Hood Regional
Fri 10/9
12:28 pm-4:45 pm
2 stops6h 17m
$701
TucsonKilleen
TUS Tucson - GRK Killeen Fort Hood Regional
TUSGRK
Tucson
Sun 10/4
7:00 am-2:34 pm
1 stop5h 34m
Killeen Fort Hood Regional
Thu 10/8
7:00 am-12:33 pm
1 stop7h 33m
$1,051
Sorted by cheapest first
Compare providers for flights from Tucson to Killeen
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 Tucson to Killeen in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Tucson-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tucson-Killeen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Tucson-Killeen 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 Tucson-Killeen 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 Tucson to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from Tucson with our price prediction graph.
TUS-GRK
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.
Reviews of airlines servicing Killeen
Get insights into the airlines that provide service to Killeen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Killeen. Reviews last updated September 20, 2026.
Read reviews from past customers who have flown American Airlines from Tucson to Killeen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Entertainment
6.8
Boarding
7.4
Food
6.4
Overall
7.0
Comfort
7.2
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Crew
7.9
Entertainment
6.8
Boarding
7.4
Food
6.4
Overall
7.0
Comfort
7.2
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Related info for your journey
Find useful and relevant information for your journey from Tucson to Killeen. 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 Killeen?
Book flights to Killeen if you plan to visit one of these locationsTemple
Copperas Cove
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Tucson and Killeen flights
Browse other Tucson and Killeen flight options. Last updated on September 20, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Tucson to Killeen
Discover the top airline that operate flights from Tucson to Killeen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$386 | Average$466 | FlexibilityNo cancel fee | On-time71% |