$373 Cheap Flights from Monroe (MLU) to Killeen (GRK)

View $373 flight on Sun, Nov 2, 2025Opens in a new window

Popular airlines from Monroe, LA (MLU-Monroe Regional) to Killeen, TX (GRK-Killeen-Fort Hood Regional)

Cheap Flights from Monroe to Killeen (MLU-GRK)

Prices were available within the past 7 days and start at $373 for one-way flights and $288 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Dec 13 - Tue, Dec 30
MLU
Monroe
GRK
Killeen
$288 Roundtrip, found 3 days ago
$288
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Dec 13 from Monroe to Killeen, returning Tue, Dec 30, priced at $288 found 3 days ago
American Airlines
Sat, Nov 15 - Wed, Dec 3
MLU
Monroe
GRK
Killeen
$293 Roundtrip, found 3 days ago
$293
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 15 from Monroe to Killeen, returning Wed, Dec 3, priced at $293 found 3 days ago
American Airlines
Tue, Nov 4 - Tue, Nov 18
MLU
Monroe
GRK
Killeen
$308 Roundtrip, found 3 days ago
$308
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Nov 4 from Monroe to Killeen, returning Tue, Nov 18, priced at $308 found 3 days ago
American Airlines
Tue, Nov 4 - Sun, Nov 16
MLU
Monroe
GRK
Killeen
$313 Roundtrip, found 3 days ago
$313
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Nov 4 from Monroe to Killeen, returning Sun, Nov 16, priced at $313 found 3 days ago
American Airlines
Mon, Nov 3 - Tue, Nov 18
MLU
Monroe
GRK
Killeen
$318 Roundtrip, found 3 days ago
$318
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Nov 3 from Monroe to Killeen, returning Tue, Nov 18, priced at $318 found 3 days ago
American Airlines
Mon, Nov 3 - Sun, Nov 16
MLU
Monroe
GRK
Killeen
$323 Roundtrip, found 3 days ago
$323
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Nov 3 from Monroe to Killeen, returning Sun, Nov 16, priced at $323 found 3 days ago
American Airlines
Sat, Dec 13 - Sat, Jan 3
MLU
Monroe
GRK
Killeen
$360 Roundtrip, found 3 days ago
$360
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Dec 13 from Monroe to Killeen, returning Sat, Jan 3, priced at $360 found 3 days ago
American Airlines
Sat, Dec 13 - Wed, Dec 31
MLU
Monroe
GRK
Killeen
$371 Roundtrip, found 3 days ago
$371
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Dec 13 from Monroe to Killeen, returning Wed, Dec 31, priced at $371 found 3 days ago
American Airlines
Sat, Nov 1 - Sun, Nov 16
MLU
Monroe
GRK
Killeen
$376 Roundtrip, found 3 days ago
$376
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 1 from Monroe to Killeen, returning Sun, Nov 16, priced at $376 found 3 days ago
American Airlines
Sat, Dec 13 - Thu, Jan 1
MLU
Monroe
GRK
Killeen
$378 Roundtrip, found 3 days ago
$378
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Dec 13 from Monroe to Killeen, returning Thu, Jan 1, priced at $378 found 3 days ago
American Airlines
Tue, Nov 11 - Sun, Nov 23
MLU
Monroe
GRK
Killeen
$383 Roundtrip, found 3 days ago
$383
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Nov 11 from Monroe to Killeen, returning Sun, Nov 23, priced at $383 found 3 days ago
American Airlines
Tue, Nov 18 - Tue, Dec 2
MLU
Monroe
GRK
Killeen
$391 Roundtrip, found 3 days ago
$391
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Nov 18 from Monroe to Killeen, returning Tue, Dec 2, priced at $391 found 3 days ago
American Airlines
Sat, Nov 15 - Tue, Dec 2
MLU
Monroe
GRK
Killeen
$396 Roundtrip, found 3 days ago
$396
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 15 from Monroe to Killeen, returning Tue, Dec 2, priced at $396 found 3 days ago
American Airlines
Tue, Nov 4 - Thu, Nov 20
MLU
Monroe
GRK
Killeen
$398 Roundtrip, found 3 days ago
$398
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Nov 4 from Monroe to Killeen, returning Thu, Nov 20, priced at $398 found 3 days ago
American Airlines
Mon, Nov 3 - Sat, Nov 22
MLU
Monroe
GRK
Killeen
$401 Roundtrip, found 3 days ago
$401
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Nov 3 from Monroe to Killeen, returning Sat, Nov 22, priced at $401 found 3 days ago
American Airlines
Sat, Dec 13 - Fri, Jan 2
MLU
Monroe
GRK
Killeen
$405 Roundtrip, found 3 days ago
$405
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Dec 13 from Monroe to Killeen, returning Fri, Jan 2, priced at $405 found 3 days ago
American Airlines
Mon, Nov 3 - Thu, Nov 20
MLU
Monroe
GRK
Killeen
$408 Roundtrip, found 3 days ago
$408
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Nov 3 from Monroe to Killeen, returning Thu, Nov 20, priced at $408 found 3 days ago
American Airlines
Sat, Nov 8 - Sat, Nov 29
MLU
Monroe
GRK
Killeen
$420 Roundtrip, found 3 days ago
$420
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 8 from Monroe to Killeen, returning Sat, Nov 29, priced at $420 found 3 days ago
American Airlines
Fri, Dec 19 - Tue, Dec 30
MLU
Monroe
GRK
Killeen
$430 Roundtrip, found 3 days ago
$430
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Dec 19 from Monroe to Killeen, returning Tue, Dec 30, priced at $430 found 3 days ago

Alternative airports near Killeen

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

Select flight to Killeen-Fort Hood Regional GRK. Cheapest option available. Average driving time to city center is 13 minutes. Flights from $376
GRK
Killeen-Fort Hood Regional
Cheapest
Average driving time to city center13 min
Flights from $376

Frequently asked questions

How much does a flight from Monroe Regional Airport (MLU) to Killeen-Fort Hood Regional Airport (GRK) cost?
Get a cheap one-way flight from $373 or cheap return flight from $288 from Monroe Regional Airport (MLU) 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 Monroe Regional Airport (MLU) to Killeen-Fort Hood Regional Airport (GRK)?
The cheapest month to fly from MLU to GRK is December, when demand is low. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Monroe Regional Airport (MLU) to Killeen-Fort Hood Regional Airport (GRK)?
To find the cheapest airline that'll fly you from MLU to GRK, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Monroe Regional Airport (MLU) to Killeen-Fort Hood Regional Airport (GRK)?
You'll need to hop on a flight with a layover when traveling from Monroe Regional Airport (MLU) to Killeen-Fort Hood Regional Airport (GRK). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from MLU to GRK?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Monroe Regional Airport (MLU) to Killeen-Fort Hood Regional Airport (GRK)?
Book a flight from Monroe Regional Airport (MLU) to Killeen-Fort Hood Regional Airport (GRK) that leaves before 3 PM to reduce the likelihood of delays. Later departures 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 Monroe Regional Airport (MLU) to Killeen-Fort Hood Regional Airport (GRK) last-minute?
Last-minute bookings from MLU to GRK are typically more expensive. For the best prices, start searching for flights early. That said, if you're flexible with your travel dates, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a MLU to GRK flight and hotel package?
You can save money by securing a MLU to GRK flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your preferred accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Monroe Regional Airport (MLU) to Killeen-Fort Hood Regional Airport (GRK)?
If you reserved your MLU to GRK flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Monroe Regional
Destination airport
Killeen-Fort Hood Regional
Roundtrip price
$288
Distance
353 mi

Book with confidence

Monroe to Killeen Flights

The cheapest times to fly from Monroe 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 Monroe to Killeen are during the month of December. You can find some of the cheapest flights from Monroe to Killeen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Monroe to Killeen

Sunday is one of the best days to book for cheap flights from Monroe 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 Monroe 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 Monroe to Killeen in 2025. You can also book with separate airlines for your outbound and return journeys, from $373 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 Monroe 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 Monroe 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.

 

Monroe to Killeen Flights

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*Available to One Key members.