HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Killeen

$538+ 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — GRK
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Killeen 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 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$431
(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

Find 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 October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sat 11/295:11 amDTW - GRK
1 stop5h 50mAmerican Airlines
Sat 12/65:05 amGRK - DTW
1 stop4h 45mAmerican Airlines
Deal found 10/30$568

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 October 30, 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

Sat 3/14

5:18 am-9:08 am

1 stop4h 50m

Killeen Fort Hood Regional

Wed 3/18

6:43 pm-12:20 am

1 stop4h 37m

$538

DetroitKilleen

DTW - GRK

DTWGRK

Detroit Metropolitan Wayne County

Sat 11/29

5:11 am-10:01 am

1 stop5h 50m

Killeen Fort Hood Regional

Sat 12/6

5:05 am-10:50 am

1 stop4h 45m

$568

DetroitKilleen

DTW - GRK

DTWGRK

Detroit Metropolitan Wayne County

Tue 3/17

5:18 am-9:08 am

1 stop4h 50m

Killeen Fort Hood Regional

Wed 3/18

5:24 am-8:59 pm

2 stops14h 35m

$774

DetroitKilleen

DTW - GRK

DTWGRK

Detroit Metropolitan Wayne County

Sat 11/29

9:43 pm-3:40 pm

3 stops42h 57m

$1,650

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

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 October.
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 May 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 4h 50m. Your travel time can differ by up to . There are 1109 mi between Detroit and Killeen.

  • What is the cheapest airline to fly from Detroit to Killeen round-trip?

    Our cheapest airline available from Detroit to Killeen is American Airlines. Our recent data shows that you can find tickets from as low as $258 on this airline.

  • 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 May 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

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 for Detroit to Killeen

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Dallas/Fort Worth flights
Detroit to Dallas/Fort Worth flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to Austin flights
O'Hare Intl to George Bush Intcntl flights
O'Hare Intl to Hobby flights
Midway to Hobby flights
Detroit to Hobby flights
O'Hare Intl to Love Field flights
Midway to Love Field flights
Detroit to George Bush Intcntl flights
O'Hare Intl to San Antonio flights
Midway to George Bush Intcntl flights
Grand Rapids to Dallas/Fort Worth flights
Detroit to Love Field flights
Detroit to Austin flights
Midway to Austin flights
Detroit to San Antonio flights
Grand Rapids to Hobby flights
Grand Rapids to George Bush Intcntl flights
Flint to Dallas/Fort Worth flights
O'Hare Intl to El Paso flights
Midway to San Antonio flights
Lansing to Dallas/Fort Worth flights
Traverse City to Dallas/Fort Worth flights
Grand Rapids to Love Field flights
South Bend to Dallas/Fort Worth flights
Bay City to Dallas/Fort Worth flights
Midway to El Paso flights
Grand Rapids to San Antonio flights
South Bend to Hobby flights
Detroit to El Paso flights
O'Hare Intl to McAllen flights
South Bend to George Bush Intcntl flights
Grand Rapids to Austin flights
O'Hare Intl to Brownsville flights
Flint to Austin flights
Flint to Hobby flights
Lansing to Hobby flights
Kalamazoo to Dallas/Fort Worth flights
Kalamazoo to Hobby flights
Flint to George Bush Intcntl flights
Traverse City to Hobby flights
Bay City to Hobby flights
Grand Rapids to El Paso flights
Detroit to Midland flights
South Bend to Austin flights
Detroit to Harlingen flights
Traverse City to Austin flights
O'Hare Intl to Harlingen flights

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$488FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights