Cheap Flights from FSD to GRK: When to Fly from Sioux Falls to Killeen

 

The cheapest times to fly from FSD to GRK are

• January 1st to February 25th (except the week of February 5th)
• March 26th to May 6th (except the week of April 2nd)
• August 13th to November 18th (except the week of October 29th)
• early December

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 FSD to GRK is early to mid September. Prices can be as high as $742 for Sunday flights during late December, or as low as $264 for Wednesday flights around early to mid September.

 

When to Fly to Killeen

Flying from Sioux Falls, SD (FSD) to Killeen, TX (GRK) will usually cost between $298 to $646 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $303. Due to high demand the most expensive time to fly is late December, with an average price of $591. Planning your trip to low-cost times can easily save you $288 on economy flights and even more on first-class flights. Generally, any price below $412 can be considered a good price for a round-trip FSD to GRK flight.

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

Compared to other flights, the FSD to GRK flight is much cheaper than the average and costs less than the average flight leaving from Sioux Falls. The average price per mile (for a direct flight) is $0.3, which is in the normal range for a flight.

 

Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to GRK, and Saturday the cheapest day to fly back into FSD. 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 $196 (35%) 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 $350. Return trip prices are from the GRK to FSD flight, and often highlight the quality of our data in showing the same trend.

 

Nonstop Flights and Layovers

Travelers looking to fly from FSD 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 2 hour 33 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 FSD to GRK while comparing.

 

Flight Questions Answered

Still have questions about flying from FSD 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 Joe Foss Field Airport?

The distance between the two airports is roughly 867 miles or 1395 kilometers.

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

The real-world flight time for a nonstop FSD to GRK flight is about 2 hour 33 minutes.

How many flights go between Sioux Falls, SD and Killeen, TX?

It depends on the day of the week and the date, but a typical day might have around 27 available flights from FSD to GRK.

 

Airport Location Info

 

 

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.