The cheapest times to fly from MEM to GRK are

  • January 8th to February 25th
  • April 9th to May 13th
  • May 28th to June 17th
  • July 2nd to July 29th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from MEM to GRK is early December. Prices can be as high as $475 for Friday flights during early to mid October, or as low as $234 for Wednesday flights around early December.


When to Fly to Killeen

Flying from Memphis, TN (MEM) to Killeen, TX (GRK) will usually cost between $234 to $388 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early December with an average ticket price of $282. Due to high demand the most expensive time to fly is early to mid October, with an average price of $355. Planning your trip to low-cost times can easily save you $73 on economy flights and even more on first-class flights. Generally, any price below $318 can be considered a good price for a round-trip MEM to GRK flight.

See below for a graph of average weekly prices for the MEM to GRK route. All prices are for round-trip tickets in USD.

MEM to GRK Flight Prices

Compared to other flights, the MEM to GRK flight is much cheaper than the average and costs much less than the average flight leaving from Memphis. The average price per mile (for a direct flight) is $0.37, which is a bit above average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to GRK, and Tuesday the cheapest day to fly back into MEM. Fridays are the most expensive days to fly to Killeen, and Sundays are the most expensive days to return to Memphis. Selecting flights on the least expensive days could save you up to $103 (29%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $240. Return trip prices are from the GRK to MEM flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from MEM to GRK can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 1 hour 56 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from MEM to GRK while comparing.

Destination alternative #1: Dallas/Fort Worth International Airport (DFW) in Dallas/Fort Worth, TX

  • 135 miles (217 km) away from GRK
  • Usually 24.69% less expensive than GRK
  • Nonstop flights available

See MEM to DFW flights

Destination alternative #2: Dallas Love Field Airport (DAL) in Dallas, TX

  • 136 miles (219 km) away from GRK
  • Usually 13.68% less expensive than GRK
  • Nonstop flights available

See MEM to DAL flights

Destination alternative #3: Waco Regional Airport (ACT) in Waco, TX

  • 52 miles (84 km) away from GRK
  • Usually 6.13% less expensive than GRK
  • 1-layover flights available

See MEM to ACT flights


Flight Questions Answered

Still have questions about flying from MEM to GRK? We’ve got answers.

Which airlines fly this route?

You can find 3 major airlines flying this route most often: American, Delta, United, and potentially more during busy seasons.

How far away is it from Robert Gray AAF Airport to Memphis International Airport?

The distance between the two airports is roughly 531 miles or 855 kilometers.

How long does it take to fly from MEM to GRK?

The real-world flight time for a nonstop MEM to GRK flight is about 1 hour 56 minutes.

How many flights go between Memphis, TN and Killeen, TX?

It depends on the day of the week and the date, but a typical day might have around 46 available flights from MEM to GRK.


Airport Location Info


Departing Airport

Origination code MEM
Origination airport name Memphis International Airport
City Memphis, TN
Country the United States
Latitude 35
Longitude -90

Return Airport

Destination code GRK
Destination airport name Robert Gray AAF Airport
City Killeen, TX
Country the United States
Latitude 31.1
Longitude -97.8


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.