Popular airlines from Killeen, TX (GRK-Killeen-Fort Hood Regional) to Houston William Hobby Airport (HOU)

Cheap Flights from Killeen to Houston (GRK-HOU)

Prices were available within the past 7 days and start at for one-way flights and $389 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jan 22 - Wed, Feb 4
GRK
Killeen
HOU
Houston
$389 Roundtrip, found 1 day ago
$389
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 22 from Killeen to Houston, returning Wed, Feb 4, priced at $389 found 1 day ago

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $414
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $414

Frequently asked questions

How much does a flight from Killeen-Fort Hood Regional Airport (GRK) to William P. Hobby Airport (HOU) cost?
Lock in a cheap one-way flight or cheap return flight from $389 from Killeen-Fort Hood Regional Airport (GRK) to William P. Hobby Airport (HOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Killeen-Fort Hood Regional Airport (GRK) to William P. Hobby Airport (HOU)?
Planning your getaway for January may help you find better deals, as it's the cheapest month for flights between GRK and HOU. You'll often find the lowest prices during the off-season.
Which airlines fly direct from Killeen-Fort Hood Regional Airport (GRK) to William P. Hobby Airport (HOU)?
You can't catch a nonstop flight from Killeen, TX (GRK-Killeen-Fort Hood Regional) to William P. Hobby Airport (HOU). However, you can easily journey to Houston without any layovers by departing from Austin-Bergstrom Intl. Airport (AUS).
What is the cheapest airline that flies from Killeen-Fort Hood Regional Airport (GRK) to William P. Hobby Airport (HOU)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from GRK to HOU. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Killeen-Fort Hood Regional Airport (GRK) to William P. Hobby Airport (HOU)?
There are no daily direct flights available from Killeen-Fort Hood Regional Airport (GRK) to William P. Hobby Airport (HOU). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from GRK to HOU?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on various factors, such as the carrier 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 Killeen-Fort Hood Regional Airport (GRK) to William P. Hobby Airport (HOU)?
Book a flight from Killeen-Fort Hood Regional Airport (GRK) to William P. Hobby Airport (HOU) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Killeen-Fort Hood Regional Airport (GRK) to William P. Hobby Airport (HOU) last-minute?
Last-minute bookings from GRK to HOU are generally more expensive. For the lowest prices, start searching for flights well ahead of time. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare right before your journey.
Is it cheaper to book a GRK to HOU flight and hotel package?
Booking a GRK to HOU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of stays 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 Killeen-Fort Hood Regional Airport (GRK) to William P. Hobby Airport (HOU)?
In most cases, you can modify or cancel your GRK to HOU flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

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Killeen to Houston Flights

The cheapest times to fly from Killeen to Houston

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 Killeen to Houston are during the month of January. You can find some of the cheapest flights from Killeen to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Killeen to Houston

Sunday is one of the best days to book for cheap flights from Killeen to Houston: 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 Killeen to Houston

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 Killeen to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Killeen to Houston 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 Killeen to Houston 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.

 

Killeen to Houston Flights

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*Available to One Key members.