The cheapest times to fly from FCA to GRK are

  • January 8th to February 4th
  • April 2nd to May 6th
  • June 4th to August 5th
  • October 22nd to November 11th

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 FCA to GRK is early to mid June. Prices can be as high as $1524 for Sunday flights during mid December, or as low as $309 for Wednesday flights around early to mid June.


When to Fly to Killeen

Flying from Kalispell, MT (FCA) to Killeen, TX (GRK) will usually cost between $471 to $1084 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid June with an average ticket price of $438. Due to high demand the most expensive time to fly is mid December, with an average price of $1082. Planning your trip to low-cost times can easily save you $644 on economy flights and even more on first-class flights. Generally, any price below $789 can be considered a good price for a round-trip FCA to GRK flight.

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

FCA to GRK Flight Prices

Compared to other flights, the FCA to GRK flight is cheaper than the average and costs about as much as the average flight leaving from Kalispell. The average price per mile (for a direct flight) is $0.33, which is in the normal range for a flight.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. 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 $177 (20%) 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 $701. Return trip prices are from the GRK to FCA 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 FCA 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 3 hour 38 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 FCA to GRK while comparing.

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

  • 61 miles (98 km) away from GRK
  • Usually 47.78% less expensive than GRK
  • 1-layover flights available

See FCA to AUS flights

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

  • 113 miles (182 km) away from GRK
  • Usually 47.15% less expensive than GRK
  • 1-layover flights available

See FCA 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 44.93% less expensive than GRK
  • Nonstop flights available

See FCA to DFW flights

Destination alternative #4: Dallas Love Field Airport (DAL) in Dallas, TX

  • 136 miles (219 km) away from GRK
  • Usually 37.07% less expensive than GRK
  • 1-layover flights available

See FCA to DAL flights


Flight Hacking FCA to GRK

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from FCA to GRK — but Champion Traveler does!

Hack #1: Seattle, WA (FCA > SEA > GRK)

  • Price for both tickets: $594
  • Average savings: $196 (24.78%)

See FCA to SEA flights

Hack #2: Denver, CO (FCA > DEN > GRK)

  • Price for both tickets: $597
  • Average savings: $192 (24.33%)

See FCA to DEN flights

Hack #3: Los Angeles, CA (FCA > LAX > GRK)

  • Price for both tickets: $612
  • Average savings: $178 (22.5%)

See FCA to LAX flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Alaska, American, Delta, United, and potentially more during busy seasons.

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

The distance between the two airports is roughly 1470 miles or 2366 kilometers.

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

The real-world flight time for a nonstop FCA to GRK flight is about 3 hour 38 minutes.

How many flights go between Kalispell, MT and Killeen, TX?

It depends on the day of the week and the date, but a typical day might have around 13 available flights from FCA to GRK.


Airport Location Info


Departing Airport

Origination code FCA
Origination airport name Glacier Park International Airport
City Kalispell, MT
Country the United States
Latitude 48.3
Longitude -114.3

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.