$315 Cheap Flights from Detroit (DTW) to Killeen (GRK)

View $315 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Killeen, TX (GRK-Killeen-Fort Hood Regional)

Cheap Flights from Detroit to Killeen (DTW-GRK)

Prices were available within the past 7 days and start at $315 for one-way flights and $379 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Apr 15 - Tue, Apr 21
DTW
Detroit
GRK
Killeen
$379 Roundtrip, found 4 hours ago
$379
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Apr 15 from Detroit to Killeen, returning Tue, Apr 21, priced at $379 found 4 hours ago
American Airlines
Wed, Apr 15 - Tue, Apr 21
DTW
Detroit
GRK
Killeen
$384 Roundtrip, found 4 hours ago
$384
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Apr 15 from Detroit to Killeen, returning Tue, Apr 21, priced at $384 found 4 hours ago
American Airlines
Tue, Dec 23 - Sun, Dec 28
DTW
Detroit
GRK
Killeen
$399 Roundtrip, found 2 days ago
$399
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Dec 23 from Detroit to Killeen, returning Sun, Dec 28, priced at $399 found 2 days ago
American Airlines
Wed, Apr 15 - Tue, Apr 21
DTW
Detroit
GRK
Killeen
$404 Roundtrip, found 4 hours ago
$404
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Apr 15 from Detroit to Killeen, returning Tue, Apr 21, priced at $404 found 4 hours ago
American Airlines
Sat, Nov 22 - Tue, Dec 2
DTW
Detroit
GRK
Killeen
$415 Roundtrip, found 1 day ago
$415
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 22 from Detroit to Killeen, returning Tue, Dec 2, priced at $415 found 1 day ago
American Airlines
Tue, Dec 23 - Sun, Dec 28
DTW
Detroit
GRK
Killeen
$419 Roundtrip, found 18 hours ago
$419
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Dec 23 from Detroit to Killeen, returning Sun, Dec 28, priced at $419 found 18 hours ago
American Airlines
Mon, Dec 15 - Wed, Jan 7
DTW
Detroit
GRK
Killeen
$419 Roundtrip, found 4 days ago
$419
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Dec 15 from Detroit to Killeen, returning Wed, Jan 7, priced at $419 found 4 days ago
American Airlines
Sat, Nov 22 - Tue, Dec 2
DTW
Detroit
GRK
Killeen
$420 Roundtrip, found 1 day ago
$420
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 22 from Detroit to Killeen, returning Tue, Dec 2, priced at $420 found 1 day ago
American Airlines
Mon, Dec 15 - Wed, Jan 7
DTW
Detroit
GRK
Killeen
$424 Roundtrip, found 5 days ago
$424
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Dec 15 from Detroit to Killeen, returning Wed, Jan 7, priced at $424 found 5 days ago
American Airlines
Wed, Mar 25 - Mon, Mar 30
DTW
Detroit
GRK
Killeen
$428 Roundtrip, found 3 hours ago
$428
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Mar 25 from Detroit to Killeen, returning Mon, Mar 30, priced at $428 found 3 hours ago

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Killeen-Fort Hood Regional Airport (GRK) cost?
Secure a cheap one-way flight from $315 or cheap return flight from $379 from Detroit Metropolitan Wayne County Airport (DTW) to Killeen-Fort Hood Regional Airport (GRK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport (DTW) to Killeen-Fort Hood Regional Airport (GRK)?
The cheapest month to fly from DTW to GRK is April, when demand is low. Off-peak months are usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Detroit Metropolitan Wayne County Airport (DTW) to Killeen-Fort Hood Regional Airport (GRK)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from DTW to GRK. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Killeen-Fort Hood Regional Airport (GRK)?
You'll need to book a flight with a layover when traveling from Detroit Metropolitan Wayne County Airport (DTW) to Killeen-Fort Hood Regional Airport (GRK). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DTW to GRK?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Killeen-Fort Hood Regional Airport (GRK)?
To reach Killeen-Fort Hood Regional Airport (GRK) without delays, choose a flight that leaves from Detroit Metropolitan Wayne County Airport (DTW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to Killeen-Fort Hood Regional Airport (GRK) last-minute?
Last-minute bookings from DTW to GRK are generally more expensive. For the best rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel plans, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a DTW to GRK flight and hotel package?
Opting for a DTW to GRK flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Killeen-Fort Hood Regional Airport (GRK)?
In most instances, you're able to cancel or reschedule your DTW to GRK flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further details, go to our Customer Service portal.

Travel information

Origin airport
Detroit Metropolitan Wayne County
Destination airport
Killeen-Fort Hood Regional
Airlines serving
American Airlines
Roundtrip price
$378
Distance
1109 mi

Book with confidence

Detroit to Killeen Flights

The cheapest times to fly from Detroit to Killeen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to Killeen are during the month of April. You can find some of the cheapest flights from Detroit to Killeen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Killeen

Sunday is one of the best days to book for cheap flights from Detroit to Killeen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Detroit to Killeen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to Killeen in 2025. You can also book with separate airlines for your outbound and return journeys, from $315 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to Killeen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to Killeen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Detroit to Killeen Flights

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*Available to One Key members.