$535+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — GRK
Oct 29 — Nov 51
Round-trip
1 adult, Economy
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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 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 September 29, 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 September 29, 2026.
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/128:01 am -
1 stop7h 36m
Mon 11/167:00 am -
1 stop7h 45m
Deal found 9/27![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/255:50 am -
1 stop7h 09m
Wed 11/253:14 pm -
1 stop5h 01m
Deal found 9/27![American Airlines logo]()
$585
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/2111:33 am -
1 stop7h 42m
Wed 11/2512:29 pm -
1 stop7h 46m
Deal found 9/27![American Airlines logo]()
$591
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/244:36 pm -
1 stop5h 35m
Sat 11/285:00 am -
1 stop4h 43m
Deal found 9/27![American Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 9/28. 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 12/187:31 pm -
1 stop5h 01m
Fri 12/256:00 am -
2 stops10h 39m
Deal found 9/28![American Airlines logo]()
$609
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/2111:33 am -
1 stop7h 42m
Thu 11/267:00 am -
1 stop5h 57m
Deal found 9/27![American Airlines logo]()
$632
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/227:18 pm -
1 stop5h 28m
Thu 11/2610:00 am -
1 stop4h 46m
Deal found 9/27![American Airlines logo]()
$673
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/214:31 pm -
1 stop5h 40m
Mon 11/303:14 pm -
1 stop5h 01m
Deal found 9/27![American Airlines logo]()
$680
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/217:18 pm -
1 stop5h 28m
Tue 12/15:00 am -
2 stops14h 39m
Deal found 9/27![American Airlines logo]()
$682
This American Airlines deal was found by Cheapflights users on 9/28. 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 12/1611:38 am -
1 stop7h 33m
Sat 12/265:00 am -
1 stop4h 50m
Deal found 9/28![American Airlines logo]()
$701
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/2111:33 am -
1 stop7h 42m
Sat 11/285:00 am -
1 stop4h 43m
Deal found 9/27![American Airlines logo]()
$706
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 September 29, 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 September 29, 2026.
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/128:01 am -
1 stop7h 36m
Mon 11/167:00 am -
1 stop7h 45m
Deal found 9/27![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 9/28. 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 12/187:31 pm -
1 stop5h 01m
Fri 12/257:00 am -
1 stop7h 46m
Deal found 9/28![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/244:36 pm -
1 stop5h 35m
Sat 11/285:00 am -
1 stop4h 43m
Deal found 9/27![American Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/236:44 am -
2 stops18h 02m
Wed 11/253:14 pm -
1 stop5h 01m
Deal found 9/27![American Airlines logo]()
$682
This American Airlines deal was found by Cheapflights users on 9/29. 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 12/187:31 pm -
1 stop5h 01m
Sat 12/265:00 am -
1 stop4h 50m
Deal found 9/29![American Airlines logo]()
$718
This American Airlines deal was found by Cheapflights users on 9/29. 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 12/177:31 pm -
1 stop5h 01m
Sat 12/265:00 am -
1 stop4h 50m
Deal found 9/29![American Airlines logo]()
$718
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/234:36 pm -
1 stop8h 10m
Sat 11/285:00 am -
1 stop4h 43m
Deal found 9/27![American Airlines logo]()
$747
This American Airlines deal was found by Cheapflights users on 9/28. 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 12/197:37 pm -
1 stop4h 55m
Sat 12/2612:10 pm -
1 stop5h 30m
Deal found 9/28![American Airlines logo]()
$748
This American Airlines deal was found by Cheapflights users on 9/28. 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 12/218:00 am -
2 stops16h 32m
Sat 12/265:00 am -
1 stop4h 50m
Deal found 9/28![American Airlines logo]()
$762
This American Airlines deal was found by Cheapflights users on 9/29. 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 12/206:03 am -
1 stop6h 53m
Sat 12/2610:06 am -
2 stops9h 01m
Deal found 9/29![American Airlines logo]()
$768
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 September 29, 2026.
Search for one-way flight options from Detroit to Killeen. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/1911:38 am -
1 stop7h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![American Airlines logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:10 pm -
3 stops51h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$747
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:34 pm -
3 stops48h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$1,444
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 September 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $563 (American Airlines) |
One-way from | $535 (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 7,457,451 searches. Data last updated September 29, 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
Quickest round-trip
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Thu 10/15
7:15 pm-11:36 pm
1 stop5h 21m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$535
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Mon 10/19
11:38 am-6:32 pm
1 stop7h 54m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$535
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Thu 11/12
8:01 am-2:37 pm
1 stop7h 36m
Killeen Fort Hood Regional
Mon 11/16
7:00 am-3:45 pm
1 stop7h 45m
$563
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Fri 12/18
7:31 pm-11:32 pm
1 stop5h 01m
Killeen Fort Hood Regional
Fri 12/25
7:00 am-3:46 pm
1 stop7h 46m
$563
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Tue 11/24
4:36 pm-9:11 pm
1 stop5h 35m
Killeen Fort Hood Regional
Sat 11/28
5:00 am-10:43 am
1 stop4h 43m
$596
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Mon 11/23
6:44 am-11:46 pm
2 stops18h 02m
Killeen Fort Hood Regional
Wed 11/25
3:14 pm-9:15 pm
1 stop5h 01m
$682
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Fri 12/18
7:31 pm-11:32 pm
1 stop5h 01m
Killeen Fort Hood Regional
Sat 12/26
5:00 am-10:50 am
1 stop4h 50m
$718
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Thu 12/17
7:31 pm-11:32 pm
1 stop5h 01m
Killeen Fort Hood Regional
Sat 12/26
5:00 am-10:50 am
1 stop4h 50m
$718
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Mon 10/19
6:10 pm-8:52 pm
3 stops51h 42m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$747
DetroitKilleen
DTW Detroit Metropolitan Wayne County - GRK Killeen Fort Hood Regional
DTWGRK
Detroit Metropolitan Wayne County
Mon 11/23
4:36 pm-11:46 pm
1 stop8h 10m
Killeen Fort Hood Regional
Sat 11/28
5:00 am-10:43 am
1 stop4h 43m
$747
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 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 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 September 29, 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 September 29, 2026.
Popular flight searches
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 7,457,451 searches. Data last updated September 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$320 | Average$490 | FlexibilityNo cancel fee | On-time71% |