The cheapest times to fly from AZO to GRK are

  • April 9th to May 13th
  • October 22nd to March 11th (except the weeks of November 19th, December 24th, and February 26th)

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 AZO to GRK is late January. Prices can be as high as $863 for Sunday flights during mid March, or as low as $245 for Saturday flights around late January.


When to Fly to Killeen

Flying from Kalamazoo, MI (AZO) to Killeen, TX (GRK) will usually cost between $245 to $699 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $262. Due to high demand the most expensive time to fly is mid March, with an average price of $589. Planning your trip to low-cost times can easily save you $327 on economy flights and even more on first-class flights. Generally, any price below $435 can be considered a good price for a round-trip AZO to GRK flight.

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

AZO to GRK Flight Prices

Compared to other flights, the AZO to GRK flight is much cheaper than the average and costs less than the average flight leaving from Kalamazoo. The average price per mile (for a direct flight) is $0.26, which is below average.


Flight Prices by Day of the Week

Saturday is usually the cheapest day to fly to GRK, and Tuesday the cheapest day to fly back into AZO. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $228 (40%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Saturday and returning a week later will cost an average of $339. Return trip prices are from the GRK to AZO 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 AZO to GRK can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 2 hour 50 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 AZO to GRK while comparing.

Destination alternative #1: Austin – Bergstrom International Airport (AUS) in Austin, TX

  • 61 miles (98 km) away from GRK
  • Usually 31.72% less expensive than GRK
  • 1-layover flights available

See AZO to AUS flights

Destination alternative #2: San Antonio International Airport (SAT) in San Antonio, TX

  • 113 miles (182 km) away from GRK
  • Usually 29.89% less expensive than GRK
  • 1-layover flights available

See AZO to SAT flights

Destination alternative #3: Dallas/Fort Worth International Airport (DFW) in Dallas/Fort Worth, TX

  • 135 miles (217 km) away from GRK
  • Usually 13.91% less expensive than GRK
  • 1-layover flights available

See AZO to DFW flights


Flight Questions Answered

Still have questions about flying from AZO 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 Kalamazoo/Battle Creek International Airport?

The distance between the two airports is roughly 1026 miles or 1651 kilometers.

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

The real-world flight time for a nonstop AZO to GRK flight is about 2 hour 50 minutes.

How many flights go between Kalamazoo, MI and Killeen, TX?

It depends on the day of the week and the date, but a typical day might have around 18 available flights from AZO to GRK.


Airport Location Info


Departing Airport

Origination code AZO
Origination airport name Kalamazoo/Battle Creek International Airport
City Kalamazoo, MI
Country the United States
Latitude 42.2
Longitude -85.6

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.