$461+ Cheap flights from Detroit to Killeen (DTT - 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — GRK
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Detroit 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
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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 Detroit to Killeen
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Cheapest flights from Detroit to KilleenExplore the most affordable flight options available from Detroit to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from Detroit to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This American Airlines deal was found by Cheapflights users on 8/9. 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 11/75:51 am -
1 stop7h 05m
Sat 11/145:00 am -
1 stop4h 48m
Deal found 8/9![American Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/55:41 am -
1 stop7h 26m
Sat 9/124:09 pm -
1 stop6h 34m
Deal found 8/8![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 8/9. 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 10/911:38 am -
1 stop7h 54m
Tue 10/273:16 pm -
1 stop7h 22m
Deal found 8/9![American Airlines logo]()
$502
This American Airlines deal was found by Cheapflights users on 8/11. 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 8/127:44 am -
1 stop7h 51m
Tue 8/185:00 am -
1 stop4h 52m
Deal found 8/11![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 8/9. 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 10/911:38 am -
1 stop7h 54m
Thu 10/2912:28 pm -
1 stop4h 56m
Deal found 8/9![American Airlines logo]()
$543
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/295:10 pm -
1 stop4h 53m
Wed 10/73:16 pm -
1 stop7h 22m
Deal found 8/9![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/277:52 pm -
1 stop4h 41m
Tue 10/133:16 pm -
1 stop7h 22m
Deal found 8/9![American Airlines logo]()
$592
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/265:41 am -
1 stop7h 26m
Tue 9/13:05 pm -
1 stop6h 53m
Deal found 8/12![American Airlines logo]()
$611
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/277:52 pm -
1 stop4h 41m
Thu 10/812:28 pm -
1 stop4h 56m
Deal found 8/9![American Airlines logo]()
$633
Best flights from Detroit to KilleenDiscover carefully curated flight deals from Detroit to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Detroit to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/55:41 am -
1 stop7h 26m
Sat 9/124:09 pm -
1 stop6h 34m
Deal found 8/8![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 8/9. 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 10/911:38 am -
1 stop7h 54m
Tue 10/273:16 pm -
1 stop7h 22m
Deal found 8/9![American Airlines logo]()
$502
This American Airlines deal was found by Cheapflights users on 8/8. 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 10/911:38 am -
1 stop7h 54m
Thu 10/2912:28 pm -
1 stop4h 57m
Deal found 8/8![American Airlines logo]()
$543
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/295:10 pm -
1 stop4h 53m
Tue 10/133:16 pm -
1 stop7h 22m
Deal found 8/9![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/276:00 am -
1 stop7h 17m
Wed 10/73:16 pm -
1 stop7h 22m
Deal found 8/9![American Airlines logo]()
$592
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/257:44 am -
1 stop7h 51m
Tue 9/112:37 pm -
1 stop5h 10m
Deal found 8/12![American Airlines logo]()
$611
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/257:44 am -
1 stop7h 51m
Wed 9/25:00 am -
1 stop4h 52m
Deal found 8/12![American Airlines logo]()
$611
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/296:00 am -
1 stop7h 17m
Fri 10/95:00 am -
1 stop4h 45m
Deal found 8/9![American Airlines logo]()
$636
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/257:44 am -
1 stop5h 23m
Thu 9/312:37 pm -
1 stop5h 16m
Deal found 8/12![American Airlines logo]()
$666
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/277:44 am -
1 stop5h 23m
Wed 9/25:00 am -
1 stop4h 52m
Deal found 8/12![American Airlines logo]()
$666
This American Airlines deal was found by Cheapflights users on 8/10. 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 8/267:44 am -
1 stop7h 51m
Mon 9/79:59 am -
1 stop7h 48m
Deal found 8/10![American Airlines logo]()
$666
This American Airlines deal was found by Cheapflights users on 8/10. 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 8/315:41 am -
1 stop4h 48m
Tue 9/812:37 pm -
1 stop5h 10m
Deal found 8/10![American Airlines logo]()
$666
Last-minute flights from Detroit to KilleenDiscover last-minute flight deals from Detroit to Killeen. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Killeen. Data last updated August 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/227:53 am -
1 stop5h 14m
Wed 9/25:00 am -
2 stops14h 20m
Deal found 8/12![American Airlines logo]()
$663
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/265:41 am -
1 stop7h 26m
Tue 9/13:05 pm -
1 stop6h 53m
Deal found 8/12![American Airlines logo]()
$611
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/55:41 am -
1 stop7h 26m
Sat 9/124:09 pm -
1 stop6h 34m
Deal found 8/8![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/115:10 pm -
1 stop4h 53m
Fri 9/184:09 pm -
1 stop6h 34m
Deal found 8/12![American Airlines logo]()
$543
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/276:00 am -
1 stop7h 17m
Wed 10/73:16 pm -
1 stop7h 22m
Deal found 8/9![American Airlines logo]()
$592
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/277:52 pm -
1 stop4h 41m
Thu 10/812:28 pm -
1 stop4h 56m
Deal found 8/9![American Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/285:10 pm -
1 stop4h 53m
Wed 10/712:28 pm -
1 stop4h 56m
Deal found 8/9![American Airlines logo]()
$636
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/295:10 pm -
1 stop4h 53m
Wed 10/73:16 pm -
1 stop7h 22m
Deal found 8/9![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/295:10 pm -
1 stop4h 53m
Sat 10/105:00 am -
2 stops10h 11m
Deal found 8/9![American Airlines logo]()
$654
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/306:00 am -
1 stop7h 17m
Tue 10/133:16 pm -
1 stop7h 22m
Deal found 8/9![American Airlines logo]()
$649
One-way flights from Detroit to KilleenSearch for one-way flight options from Detroit to Killeen. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Detroit to Killeen. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/317:44 am -
1 stop5h 23m
Deal found 8/12![American Airlines logo]()
$524
Find flight deals from Detroit to Killeen
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) 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 August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $461 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit 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 2,558,603 searches. Data last updated August 13, 2026.
Use the filters below to find and compare flights from Detroit to Killeen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Sat 9/5
5:41 am-12:07 pm
1 stop7h 26m
Killeen Fort Hood Regional
Sat 9/12
4:09 pm-11:43 pm
1 stop6h 34m
$491
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Fri 10/9
11:38 am-6:32 pm
1 stop7h 54m
Killeen Fort Hood Regional
Tue 10/27
3:16 pm-11:38 pm
1 stop7h 22m
$502
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Fri 10/9
11:38 am-6:32 pm
1 stop7h 54m
Killeen Fort Hood Regional
Thu 10/29
12:28 pm-6:25 pm
1 stop4h 57m
$543
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Tue 9/29
5:10 pm-9:03 pm
1 stop4h 53m
Killeen Fort Hood Regional
Tue 10/13
3:16 pm-11:38 pm
1 stop7h 22m
$551
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Sun 9/27
6:00 am-12:17 pm
1 stop7h 17m
Killeen Fort Hood Regional
Wed 10/7
3:16 pm-11:38 pm
1 stop7h 22m
$592
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Tue 8/25
7:44 am-2:35 pm
1 stop7h 51m
Killeen Fort Hood Regional
Tue 9/1
12:37 pm-6:47 pm
1 stop5h 10m
$611
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Tue 8/25
7:44 am-2:35 pm
1 stop7h 51m
Killeen Fort Hood Regional
Wed 9/2
5:00 am-10:52 am
1 stop4h 52m
$611
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Tue 9/29
6:00 am-12:17 pm
1 stop7h 17m
Killeen Fort Hood Regional
Fri 10/9
5:00 am-10:45 am
1 stop4h 45m
$636
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Tue 8/25
7:44 am-12:07 pm
1 stop5h 23m
Killeen Fort Hood Regional
Thu 9/3
12:37 pm-6:53 pm
1 stop5h 16m
$666
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Thu 8/27
7:44 am-12:07 pm
1 stop5h 23m
Killeen Fort Hood Regional
Wed 9/2
5:00 am-10:52 am
1 stop4h 52m
$666
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Detroit 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 Detroit to Killeen in August.
| 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 Detroit-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Killeen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit-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 Detroit-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 Detroit to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from Detroit with our price prediction graph.
DTT-GRK
DTW-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.
Cheapflights Insights
Everything you need to know about your flight from Detroit to Killeen
DTT-GRK
DTW-GRK
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Detroit 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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Detroit and Killeen flights
Browse other Detroit and Killeen flight options. Last updated on August 13, 2026.
Other flights from Detroit
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Detroit to Killeen
Discover the top airline that operate flights from Detroit 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 2,558,603 searches. Data last updated August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$320 | Average$458 | FlexibilityNo cancel fee | On-time71% |