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$569+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — DTT
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
1 adult, Economy
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Cheap flight deals from Killeen to Detroit

Cheapest flights from Killeen to Detroit
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 February 23, 2026.

This American Airlines deal was found by Cheapflights users on 2/22. 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 2/2710:15 am
GRK
-
DTW
1 stop7h 26m
American Airlines
Fri 3/64:01 pm
DTW
-
GRK
1 stop7h 02m
American Airlines
Deal found 2/22$569
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/13:59 pm
GRK
-
DTW
2 stops7h 32m
American Airlines
Thu 3/126:10 am
DTW
-
GRK
1 stop6h 16m
American Airlines
Deal found 2/20$615
This American Airlines deal was found by Cheapflights users on 2/20. 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 2/2111:56 am
GRK
-
DTW
1 stop5h 45m
American Airlines
Tue 2/244:01 pm
DTW
-
GRK
1 stop7h 35m
American Airlines
Deal found 2/20$624
This American Airlines deal was found by Cheapflights users on 2/20. 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 2/203:59 pm
GRK
-
DTW
1 stop7h 00m
American Airlines
Wed 2/254:01 pm
DTW
-
GRK
1 stop7h 35m
American Airlines
Deal found 2/20$626
This American Airlines deal was found by Cheapflights users on 2/19. 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 2/2011:56 am
GRK
-
DTW
1 stop5h 45m
American Airlines
Tue 2/242:11 pm
DTW
-
GRK
2 stops9h 25m
American Airlines
Deal found 2/19$631
This American Airlines deal was found by Cheapflights users on 2/20. 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 2/2110:15 am
GRK
-
DTW
1 stop7h 26m
American Airlines
Mon 2/236:00 am
DTW
-
GRK
1 stop6h 26m
American Airlines
Deal found 2/20$673
This American Airlines deal was found by Cheapflights users on 2/20. 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 2/203:59 pm
GRK
-
DTW
1 stop7h 00m
American Airlines
Mon 2/236:00 am
DTW
-
GRK
1 stop6h 26m
American Airlines
Deal found 2/20$675
This American Airlines deal was found by Cheapflights users on 2/20. 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 2/2111:56 am
GRK
-
DTW
1 stop5h 45m
American Airlines
Thu 2/2610:30 am
DTW
-
GRK
2 stops8h 33m
American Airlines
Deal found 2/20$678

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 February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars
Provider with most accurate pricing for Killeen Fort Hood Regional-Detroit (DTT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Detroit (DTT) flights.
Search Deals

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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

What is the cheapest month to book a flight from Killeen to Detroit?

Currently, January is the cheapest month in which you can book a flight from Killeen to Detroit (average of $93). Flying from Killeen to Detroit in May is currently the most expensive (average of $238). 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.

  • Can I find deals for flights from Killeen to Detroit that include hotel bookings?

    Yes. In addition to deals on Killeen to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Killeen to Detroit?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Detroit.

  • Can I find deals for business class flights from Killeen to Detroit?

    Yes. Cheapflights offers flight deals from Killeen to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Killeen to Detroit?

    Currently, January is the cheapest month in which you can book a flight from Killeen to Detroit (average of $93). Flying from Killeen to Detroit in May is currently the most expensive (average of $238). 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.

See more FAQs

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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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 February 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$490FlexibilityNo cancel feeOn-time71%

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