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Killeen

$401+ Cheap flights from Detroit to Killeen (DTT - GRK)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — GRK
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Detroit to Killeen

Cheapest flights from Detroit to Killeen
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 December 28, 2025.

This American Airlines deal was found by Cheapflights users on 12/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:07 amDTW - GRK
1 stop7h 20mAmerican Airlines
Sat 1/37:11 amGRK - DTW
2 stops9h 54mAmerican Airlines
Deal found 12/25$658

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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$479
(American Airlines)

One-way from

$401
(American Airlines)
Provider with most accurate pricing for Detroit (DTT)-Killeen Fort Hood Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Killeen Fort Hood Regional flights.
Search Deals
From Detroit (DTT) to Killeen Fort Hood Regional
Search Deals
One-way flight from Detroit (DTT) to Killeen Fort Hood Regional
Search Deals

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 December 28, 2025.
Use the filters below to find and compare flights from Detroit to Killeen that are best for you.

Fly from

Detroit

Fly to

Killeen

Route

Depart

Return

Price

DetroitKilleen

DTW - GRK

DTWGRK

Detroit Metropolitan Wayne County

Thu 1/22

5:35 pm-10:43 pm

1 stop6h 08m

Killeen Fort Hood Regional

Sun 1/25

9:48 am-4:32 pm

1 stop5h 44m

$479

DetroitKilleen

DTW - GRK

DTWGRK

Detroit Metropolitan Wayne County

Wed 1/7

5:35 pm-10:43 pm

1 stop6h 08m

$401

DetroitKilleen

DTW - GRK

DTWGRK

Detroit Metropolitan Wayne County

Sat 1/10

12:54 pm-10:43 pm

2 stops10h 49m

$406

DetroitKilleen

DTW - GRK

DTWGRK

Detroit Metropolitan Wayne County

Tue 1/6

8:00 am-4:16 pm

2 stops9h 16m

$471

DetroitKilleen

DTW - GRK

DTWGRK

Detroit Metropolitan Wayne County

Sun 1/11

5:57 pm-6:53 pm

2 stops25h 56m

$477

DetroitKilleen

DTW - GRK

DTWGRK

Detroit Metropolitan Wayne County

Fri 1/9

5:35 pm-10:43 pm

1 stop6h 08m

$480

DetroitKilleen

DTW - GRK

DTWGRK

Detroit Metropolitan Wayne County

Mon 1/5

3:32 pm-10:29 pm

1 stop7h 57m

$480

DetroitKilleen

DTW - GRK

DTWGRK

Detroit Metropolitan Wayne County

Thu 1/8

5:35 pm-10:43 pm

1 stop6h 08m

$480

DetroitKilleen

DTW - GRK

DTWGRK

Detroit Metropolitan Wayne County

Sun 1/4

5:07 am-9:51 am

1 stop5h 44m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Detroit-Killeen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Detroit-Killeen flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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

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

Currently, September is the cheapest month in which you can book a flight from Detroit to Killeen (average of $98). Flying from Detroit to Killeen in December is currently the most expensive (average of $196). 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 Detroit to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Detroit to Killeen?

    American Airlines can get you from Detroit to Killeen in just under 6h 08m. Your travel time can differ by up to . There are 1109 mi between Detroit and Killeen.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit to Killeen 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 Detroit to Killeen?

    Currently, September is the cheapest month in which you can book a flight from Detroit to Killeen (average of $98). Flying from Detroit to Killeen in December is currently the most expensive (average of $196). 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 Killeen?

Book flights to Killeen if you plan to visit one of these locations
Copperas Cove
Temple

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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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$458FlexibilityNo cancel feeOn-time71%

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