$323 Cheap Flights from Killeen (GRK) to Las Vegas (LAS)

View $323 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Killeen, TX (GRK-Killeen-Fort Hood Regional) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Killeen to Las Vegas (GRK-LAS)

Prices were available within the past 7 days and start at $323 for one-way flights and $397 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Feb 10 - Tue, Feb 24
GRK
Killeen
LAS
Las Vegas
$397 Roundtrip, found 6 hours ago
$397
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Feb 10 from Killeen to Las Vegas, returning Tue, Feb 24, priced at $397 found 6 hours ago
American Airlines
Tue, Feb 10 - Wed, Feb 25
GRK
Killeen
LAS
Las Vegas
$402 Roundtrip, found 6 hours ago
$402
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Feb 10 from Killeen to Las Vegas, returning Wed, Feb 25, priced at $402 found 6 hours ago
American Airlines
Thu, Jan 1 - Tue, Jan 13
GRK
Killeen
LAS
Las Vegas
$407 Roundtrip, found 2 days ago
$407
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jan 1 from Killeen to Las Vegas, returning Tue, Jan 13, priced at $407 found 2 days ago
American Airlines
Thu, Jan 1 - Tue, Jan 6
GRK
Killeen
LAS
Las Vegas
$417 Roundtrip, found 7 hours ago
$417
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Thu, Jan 1 from Killeen to Las Vegas, returning Tue, Jan 6, priced at $417 found 7 hours ago
American Airlines
Sun, Feb 8 - Tue, Feb 24
GRK
Killeen
LAS
Las Vegas
$433 Roundtrip, found 6 hours ago
$433
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sun, Feb 8 from Killeen to Las Vegas, returning Tue, Feb 24, priced at $433 found 6 hours ago
American Airlines
Sun, Feb 8 - Wed, Feb 25
GRK
Killeen
LAS
Las Vegas
$438 Roundtrip, found 6 hours ago
$438
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sun, Feb 8 from Killeen to Las Vegas, returning Wed, Feb 25, priced at $438 found 6 hours ago
American Airlines
Thu, Jan 1 - Mon, Jan 19
GRK
Killeen
LAS
Las Vegas
$443 Roundtrip, found 2 days ago
$443
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jan 1 from Killeen to Las Vegas, returning Mon, Jan 19, priced at $443 found 2 days ago
American Airlines
Wed, Dec 31 - Fri, Jan 16
GRK
Killeen
LAS
Las Vegas
$443 Roundtrip, found 4 days ago
$443
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec 31 from Killeen to Las Vegas, returning Fri, Jan 16, priced at $443 found 4 days ago
American Airlines
Sat, Feb 14 - Tue, Feb 24
GRK
Killeen
LAS
Las Vegas
$447 Roundtrip, found 6 hours ago
$447
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Feb 14 from Killeen to Las Vegas, returning Tue, Feb 24, priced at $447 found 6 hours ago
American Airlines
Thu, Jan 1 - Fri, Jan 16
GRK
Killeen
LAS
Las Vegas
$448 Roundtrip, found 4 days ago
$448
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jan 1 from Killeen to Las Vegas, returning Fri, Jan 16, priced at $448 found 4 days ago

Find the cheapest month to fly from Killeen (GRK) to Las Vegas (LAS)

April is typically the cheapest month to fly

From $447 - $1,206 per traveler.

Alternative airports near Las Vegas

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

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $503
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $503

Frequently asked questions

How much does a flight from Killeen-Fort Hood Regional Airport (GRK) to Harry Reid Intl. Airport (LAS) cost?
Secure a cheap one-way flight from $323 or cheap return flight from $397 from Killeen-Fort Hood Regional Airport (GRK) to Harry Reid Intl. Airport (LAS) 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 Harry Reid Intl. Airport (LAS)?
The cheapest month to fly from GRK to LAS is February, when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Killeen-Fort Hood Regional Airport (GRK) to Harry Reid Intl. Airport (LAS)?
You can't catch a nonstop flight from Killeen, TX (GRK-Killeen-Fort Hood Regional) to Harry Reid Intl. Airport (LAS). However, you can easily reach Las Vegas without any layovers by taking off from Austin-Bergstrom Intl. Airport (AUS).
What is the cheapest airline that flies from Killeen-Fort Hood Regional Airport (GRK) to Harry Reid Intl. Airport (LAS)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest GRK to LAS flight.
How many flights per day from Killeen-Fort Hood Regional Airport (GRK) to Harry Reid Intl. Airport (LAS)?
Nonstop flights from Killeen-Fort Hood Regional Airport (GRK) to Harry Reid Intl. Airport (LAS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GRK to LAS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of factors, such as the season and airline.*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 Harry Reid Intl. Airport (LAS)?
Select a flight from Killeen-Fort Hood Regional Airport (GRK) to Harry Reid Intl. Airport (LAS) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this 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 Harry Reid Intl. Airport (LAS) last-minute?
Booking your flight from GRK to LAS just before your trip is usually more expensive. But if there's some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a GRK to LAS flight and hotel package?
Compared with arranging hotels and flights separately, booking a GRK to LAS flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place takes the hassle out of planning your trip. Simply secure your flights and select from our wide range of stays, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Killeen-Fort Hood Regional Airport (GRK) to Harry Reid Intl. Airport (LAS)?
If you booked your GRK to LAS flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Killeen-Fort Hood Regional
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines
Roundtrip price
$396
Distance
1054 mi

Book with confidence

Killeen to Las Vegas Flights

The cheapest times to fly from Killeen to Las Vegas

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

 

The best time to book a flight from Killeen to Las Vegas

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

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 Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $323 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 Las Vegas 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 Las Vegas 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 Las Vegas Flights

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