$426+ Cheap flights from Killeen to Detroit (GRK - DTT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — DTT
May 5 — May 121
Round-trip
1 adult, Economy
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Find cheap flights from Killeen to Detroit with Cheapflights
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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 Killeen to Detroit
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Best
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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 April 5, 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 April 5, 2026.
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/197:13 am
GRK
- DTW
1 stop6h 35m
American Airlines
Tue 5/264:10 pm
DTW
- GRK
1 stop7h 34m
American Airlines
Deal found 4/1![American Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/197:13 am
GRK
- DTW
1 stop6h 35m
American Airlines
Mon 5/254:10 pm
DTW
- GRK
1 stop7h 34m
American Airlines
Deal found 4/1![American Airlines logo]()
$572
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/193:54 pm
GRK
- DTW
2 stops7h 51m
American Airlines
Sun 5/247:51 am
DTW
- GRK
1 stop7h 46m
American Airlines
Deal found 4/1![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/110:15 am
GRK
- DTW
1 stop7h 25m
American Airlines
Tue 4/711:40 am
DTW
- GRK
1 stop7h 59m
American Airlines
Deal found 4/1![American Airlines logo]()
$601
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/17:00 am
GRK
- DTW
1 stop7h 09m
American Airlines
Sat 4/111:33 pm
DTW
- GRK
2 stops9h 19m
American Airlines
Deal found 4/1![American Airlines logo]()
$606
This American Airlines deal was found by Cheapflights users on 4/1. 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 7/245:00 am
GRK
- DTW
1 stop4h 58m
American Airlines
Sun 7/265:36 am
DTW
- GRK
1 stop7h 47m
American Airlines
Deal found 4/1![American Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/17:00 am
GRK
- DTW
1 stop7h 09m
American Airlines
Fri 4/103:42 pm
DTW
- GRK
1 stop7h 10m
American Airlines
Deal found 4/1![American Airlines logo]()
$650
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 April 5, 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 April 5, 2026.
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/197:13 am
GRK
- DTW
1 stop6h 35m
American Airlines
Tue 5/264:10 pm
DTW
- GRK
1 stop7h 34m
American Airlines
Deal found 4/1![American Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/193:54 pm
GRK
- DTW
2 stops7h 51m
American Airlines
Sun 5/247:51 am
DTW
- GRK
1 stop7h 46m
American Airlines
Deal found 4/1![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/193:54 pm
GRK
- DTW
2 stops7h 51m
American Airlines
Mon 5/255:36 am
DTW
- GRK
1 stop7h 37m
American Airlines
Deal found 4/1![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 4/1. 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 7/245:00 am
GRK
- DTW
1 stop4h 58m
American Airlines
Sun 7/265:36 am
DTW
- GRK
1 stop7h 47m
American Airlines
Deal found 4/1![American Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/193:54 pm
GRK
- DTW
1 stop4h 49m
American Airlines
Mon 4/2011:40 am
DTW
- GRK
1 stop4h 44m
American Airlines
Deal found 4/1![American Airlines logo]()
$1,039
Last-minute flights from Killeen to DetroitDiscover last-minute flight deals from Killeen to Detroit. Data last updated April 5, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Detroit. Data last updated April 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/411:56 am
GRK
- DTW
1 stop5h 44m
American Airlines
Wed 4/87:53 am
DTW
- GRK
1 stop5h 45m
American Airlines
Deal found 4/1![American Airlines logo]()
$940
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/411:56 am
GRK
- DTW
1 stop5h 44m
American Airlines
Sat 4/115:32 pm
DTW
- GRK
2 stops7h 14m
American Airlines
Deal found 4/1![American Airlines logo]()
$945
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/411:56 am
GRK
- DTW
1 stop5h 44m
American Airlines
Mon 4/611:33 am
DTW
- GRK
1 stop4h 56m
American Airlines
Deal found 4/1![American Airlines logo]()
$989
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/193:54 pm
GRK
- DTW
1 stop4h 49m
American Airlines
Mon 4/2011:40 am
DTW
- GRK
1 stop4h 44m
American Airlines
Deal found 4/1![American Airlines logo]()
$1,039
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/197:13 am
GRK
- DTW
1 stop6h 35m
American Airlines
Tue 5/264:10 pm
DTW
- GRK
1 stop7h 34m
American Airlines
Deal found 4/1![American Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/197:13 am
GRK
- DTW
1 stop6h 35m
American Airlines
Mon 5/254:10 pm
DTW
- GRK
1 stop7h 34m
American Airlines
Deal found 4/1![American Airlines logo]()
$572
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/193:54 pm
GRK
- DTW
2 stops7h 51m
American Airlines
Sun 5/247:51 am
DTW
- GRK
1 stop7h 46m
American Airlines
Deal found 4/1![American Airlines logo]()
$577
One-way flights from Killeen to DetroitSearch for one-way flight options from Killeen to Detroit. Find affordable one-way fares based on user searches. Data last updated April 5, 2026.
Search for one-way flight options from Killeen to Detroit. Find affordable one-way fares based on user searches. Data last updated April 5, 2026.
This American Airlines deal was found by Cheapflights users on 3/31. 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 5/205:00 am
GRK
- DTW
2 stops17h 26m
American Airlines
Deal found 3/31![American Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Fri 5/1510:05 am
GRK
- DTW
1 stop7h 21m
American Airlines
Deal found 4/2![American Airlines logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:54 pm
GRK
- DTW
3 stops52h 01m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$954
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/216:44 am
GRK
- DTW
3 stops37h 11m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$1,154
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 April 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $541 (American Airlines) |
One-way from | $426 (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 April 5, 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
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Tue 5/19
7:13 am-2:48 pm
1 stop6h 35m
Detroit Metropolitan Wayne County
Tue 5/26
4:10 pm-10:44 pm
1 stop7h 34m
$541
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Tue 5/19
3:54 pm-12:45 am
2 stops7h 51m
Detroit Metropolitan Wayne County
Sun 5/24
7:51 am-2:37 pm
1 stop7h 46m
$577
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Tue 5/19
3:54 pm-12:45 am
2 stops7h 51m
Detroit Metropolitan Wayne County
Mon 5/25
5:36 am-12:13 pm
1 stop7h 37m
$577
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Fri 7/24
5:00 am-10:58 am
1 stop4h 58m
Detroit Metropolitan Wayne County
Sun 7/26
5:36 am-12:23 pm
1 stop7h 47m
$629
Quickest round-trip
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Sun 4/19
3:54 pm-9:43 pm
1 stop4h 49m
Detroit Metropolitan Wayne County
Mon 4/20
11:40 am-3:24 pm
1 stop4h 44m
$1,039
Cheapest one-way
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Wed 5/20
5:00 am-11:26 pm
2 stops17h 26m
$426
Quickest one-way
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Fri 5/15
10:05 am-6:26 pm
1 stop7h 21m
$520
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Thu 5/21
6:44 am-3:14 pm
1 stop7h 30m
$520
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Fri 5/15
3:54 pm-8:55 pm
3 stops52h 01m
$959
KilleenDetroit
GRK - DTW
GRKDTW
Killeen Fort Hood Regional
Thu 5/21
6:44 am-8:55 pm
3 stops37h 11m
$1,154
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 April.
| 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
What is the cheapest month to book a flight from Killeen to Detroit?
Currently, March is the cheapest month in which you can book a flight from Killeen to Detroit (average of $87). Flying from Killeen to Detroit in February is currently the most expensive (average of $343). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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
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Alternative routes for Killeen to Detroit
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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 April 5, 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 April 5, 2026.
Popular flight searches
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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 April 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$271 | Average$490 | FlexibilityNo cancel fee | On-time71% |