$449+ Cheap flights from Killeen to Detroit (GRK - DTT)
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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — DTT
Jun 1 — Jun 81
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Killeen to Detroit 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 Detroit
Cheapest
Best
Last-minute
Cheapest flights from Killeen to DetroitExplore the most affordable flight options available from Killeen to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 2, 2026.
Explore the most affordable flight options available from Killeen to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 2, 2026.
This American Airlines deal was found by Cheapflights users on 4/30. 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 7/243:06 pm
GRK
- DTW
1 stop6h 31m
American Airlines
Sun 7/265:36 am
DTW
- GRK
1 stop5h 00m
American Airlines
Deal found 4/30![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 6/43:07 pm
GRK
- DTW
1 stop6h 31m
American Airlines
Mon 6/155:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/293:07 pm
GRK
- DTW
2 stops7h 30m
American Airlines
Tue 6/167:47 am
DTW
- GRK
1 stop5h 37m
American Airlines
Deal found 4/28![American Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 4/29. 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 6/253:07 pm
GRK
- DTW
1 stop7h 34m
American Airlines
Mon 6/297:21 pm
DTW
- GRK
1 stop5h 17m
American Airlines
Deal found 4/29![American Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 4/28. 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 6/17:21 pm
GRK
- DTW
2 stops16h 12m
American Airlines
Fri 6/125:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$523
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 6/45:00 am
GRK
- DTW
1 stop4h 54m
American Airlines
Sun 6/145:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/293:07 pm
GRK
- DTW
2 stops7h 30m
American Airlines
Sun 6/145:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$544
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 6/212:54 pm
GRK
- DTW
1 stop4h 36m
American Airlines
Sat 6/135:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$545
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/305:00 am
GRK
- DTW
2 stops11h 12m
American Airlines
Wed 6/177:21 pm
DTW
- GRK
1 stop5h 17m
American Airlines
Deal found 4/28![American Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 4/28. 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 6/17:21 pm
GRK
- DTW
2 stops13h 26m
American Airlines
Sun 6/145:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$573
Best flights from Killeen to DetroitDiscover carefully curated flight deals from Killeen to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 2, 2026.
Discover carefully curated flight deals from Killeen to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 2, 2026.
This American Airlines deal was found by Cheapflights users on 4/30. 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 7/243:06 pm
GRK
- DTW
1 stop6h 31m
American Airlines
Sun 7/265:36 am
DTW
- GRK
1 stop5h 00m
American Airlines
Deal found 4/30![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 7/23:06 pm
GRK
- DTW
1 stop7h 35m
American Airlines
Mon 7/65:36 am
DTW
- GRK
1 stop5h 00m
American Airlines
Deal found 4/28![American Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/303:07 pm
GRK
- DTW
1 stop6h 32m
American Airlines
Tue 6/167:47 am
DTW
- GRK
1 stop7h 50m
American Airlines
Deal found 4/28![American Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/293:07 pm
GRK
- DTW
1 stop7h 35m
American Airlines
Thu 6/115:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/293:07 pm
GRK
- DTW
2 stops7h 30m
American Airlines
Wed 6/175:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 4/29. 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 6/253:07 pm
GRK
- DTW
1 stop7h 34m
American Airlines
Mon 6/297:21 pm
DTW
- GRK
1 stop5h 17m
American Airlines
Deal found 4/29![American Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 4/28. 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 7/33:06 pm
GRK
- DTW
1 stop6h 31m
American Airlines
Sun 7/55:36 am
DTW
- GRK
1 stop5h 00m
American Airlines
Deal found 4/28![American Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/306:44 am
GRK
- DTW
2 stops9h 28m
American Airlines
Fri 6/125:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$550
Last-minute flights from Killeen to DetroitDiscover last-minute flight deals from Killeen to Detroit. Data last updated May 2, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Detroit. Data last updated May 2, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/293:07 pm
GRK
- DTW
2 stops7h 30m
American Airlines
Thu 6/115:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/293:07 pm
GRK
- DTW
2 stops7h 30m
American Airlines
Sun 6/145:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$544
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/293:07 pm
GRK
- DTW
2 stops7h 30m
American Airlines
Tue 6/161:02 pm
DTW
- GRK
2 stops10h 42m
American Airlines
Deal found 4/28![American Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/306:44 am
GRK
- DTW
2 stops9h 28m
American Airlines
Fri 6/125:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 4/28. 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 6/17:21 pm
GRK
- DTW
2 stops16h 12m
American Airlines
Fri 6/125:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$523
This American Airlines deal was found by Cheapflights users on 4/28. 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 6/17:21 pm
GRK
- DTW
2 stops13h 26m
American Airlines
Sun 6/145:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 4/28. 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 6/17:21 pm
GRK
- DTW
2 stops16h 12m
American Airlines
Tue 6/161:02 pm
DTW
- GRK
2 stops10h 42m
American Airlines
Deal found 4/28![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 6/212:54 pm
GRK
- DTW
1 stop4h 36m
American Airlines
Mon 6/155:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$545
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 6/45:00 am
GRK
- DTW
1 stop4h 54m
American Airlines
Wed 6/175:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 6/45:00 am
GRK
- DTW
1 stop4h 54m
American Airlines
Sun 6/145:37 am
DTW
- GRK
1 stop4h 57m
American Airlines
Deal found 4/28![American Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 4/29. 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 6/253:07 pm
GRK
- DTW
1 stop7h 34m
American Airlines
Mon 6/297:21 pm
DTW
- GRK
1 stop5h 17m
American Airlines
Deal found 4/29![American Airlines logo]()
$504
Find flight deals from Killeen to Detroit
Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Detroit (DTT). 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 May 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $449 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Killeen to Detroit 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 May 2, 2026.
Use the filters below to find and compare flights from Killeen to Detroit that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Fri 7/24
3:06 pm-10:37 pm
1 stop6h 31m
Detroit Metropolitan Wayne County
Sun 7/26
5:36 am-9:36 am
1 stop5h 00m
$449
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Thu 7/2
3:06 pm-11:41 pm
1 stop7h 35m
Detroit Metropolitan Wayne County
Mon 7/6
5:36 am-9:36 am
1 stop5h 00m
$489
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Sat 5/30
3:07 pm-10:39 pm
1 stop6h 32m
Detroit Metropolitan Wayne County
Tue 6/16
7:47 am-2:37 pm
1 stop7h 50m
$489
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Fri 5/29
3:07 pm-11:42 pm
1 stop7h 35m
Detroit Metropolitan Wayne County
Thu 6/11
5:37 am-9:34 am
1 stop4h 57m
$489
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Fri 5/29
3:07 pm-11:37 pm
2 stops7h 30m
Detroit Metropolitan Wayne County
Wed 6/17
5:37 am-9:34 am
1 stop4h 57m
$494
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Thu 6/25
3:07 pm-11:41 pm
1 stop7h 34m
Detroit Metropolitan Wayne County
Mon 6/29
7:21 pm-11:38 pm
1 stop5h 17m
$504
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Fri 7/3
3:06 pm-10:37 pm
1 stop6h 31m
Detroit Metropolitan Wayne County
Sun 7/5
5:36 am-9:36 am
1 stop5h 00m
$539
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Sat 5/30
6:44 am-5:12 pm
2 stops9h 28m
Detroit Metropolitan Wayne County
Fri 6/12
5:37 am-9:34 am
1 stop4h 57m
$550
Sorted by cheapest first
Compare providers for flights from Killeen to Detroit
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 Detroit in May.
| 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 Killeen-Detroit flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Detroit flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-Detroit flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Killeen-Detroit 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-Detroit 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 Detroit
Have a flexible travel schedule? Discover the best time to fly to Detroit from Killeen with our price prediction graph.
GRK-DTT
GRK-DTW
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 Killeen to Detroit
GRK-DTT
GRK-DTW
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 Killeen to Detroit. 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 Detroit?
Book flights to Detroit if you plan to visit one of these locationsRoseville
Port Huron
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Detroit flight routes
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Killeen to Detroit
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Detroit by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Detroit
Explore flights to Detroit departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 2, 2026.
Search flights from Killeen to Detroit by cabin class
Find flights from Killeen to Detroit, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Killeen and Detroit flights
Browse other Killeen and Detroit flight options. Last updated on May 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Killeen to Detroit flights
Consider these flights traveling from Killeen to Detroit.
Top airline flying from Killeen to Detroit
Discover the top airline that operate flights from Killeen to Detroit. 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 May 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$398 | Average$503 | FlexibilityNo cancel fee | On-time71% |