The cheapest times to fly from SGF to GRK are

  • January 8th to March 11th (except the week of February 26th)
  • June 4th to July 1st (except the week of June 18th)
  • July 16th to August 5th
  • October 22nd to November 18th

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 SGF to GRK is late January. Prices can be as high as $756 for Friday flights during early to mid March, or as low as $238 for Tuesday flights around late January.


When to Fly to Killeen

Flying from Springfield, MO (SGF) to Killeen, TX (GRK) will usually cost between $248 to $492 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 $264. Due to high demand the most expensive time to fly is early to mid March, with an average price of $473. Planning your trip to low-cost times can easily save you $209 on economy flights and even more on first-class flights. Generally, any price below $319 can be considered a good price for a round-trip SGF to GRK flight.

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

SGF to GRK Flight Prices

Compared to other flights, the SGF to GRK flight is much cheaper than the average and costs much less than the average flight leaving from Springfield. The average price per mile (for a direct flight) is $0.4, which is a bit above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays 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 $142 (33%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $271. Return trip prices are from the GRK to SGF 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 SGF 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 52 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 SGF to GRK while comparing.

Destination alternative #1: Abilene Regional Airport (ABI) in Abilene, TX

  • 143 miles (230 km) away from GRK
  • Usually 9.09% less expensive than GRK
  • 1-layover flights available

See SGF to ABI flights

Destination alternative #2: Austin – Bergstrom International Airport (AUS) in Austin, TX

  • 61 miles (98 km) away from GRK
  • Usually 3.45% less expensive than GRK
  • 1-layover flights available

See SGF to AUS flights

Destination alternative #3: San Antonio International Airport (SAT) in San Antonio, TX

  • 113 miles (182 km) away from GRK
  • Usually 3.45% less expensive than GRK
  • 1-layover flights available

See SGF to SAT flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 2 major airlines flying this route most often: American, United, and potentially more during busy seasons.

How far away is it from Robert Gray AAF Airport to Springfield-Branson National Airport?

The distance between the two airports is roughly 496 miles or 798 kilometers.

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

The real-world flight time for a nonstop SGF to GRK flight is about 1 hour 52 minutes.

How many flights go between Springfield, MO and Killeen, TX?

It depends on the day of the week and the date, but a typical day might have around 21 available flights from SGF to GRK.


Airport Location Info


Departing Airport

Origination code SGF
Origination airport name Springfield-Branson National Airport
City Springfield, MO
Country the United States
Latitude 37.2
Longitude -93.4

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.