boi-to-grk

 

The cheapest times to fly from BOI to GRK are

  • January 8th to February 25th (except the week of February 12th)
  • April 2nd to April 29th
  • August 6th 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 BOI to GRK is late August to early September. Prices can be as high as $902 for Sunday flights during mid March, or as low as $284 for Tuesday flights around late August to early September.

 

When to Fly to Killeen

Flying from Boise, ID (BOI) to Killeen, TX (GRK) will usually cost between $306 to $717 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late August to early September with an average ticket price of $334. Due to high demand the most expensive time to fly is mid March, with an average price of $713. Planning your trip to low-cost times can easily save you $379 on economy flights and even more on first-class flights. Generally, any price below $436 can be considered a good price for a round-trip BOI to GRK flight.

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

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BOI to GRK Flight Prices

Compared to other flights, the BOI to GRK flight is much cheaper than the average and costs less than the average flight leaving from Boise. The average price per mile (for a direct flight) is $0.2, which is below average.

 

Flight Prices by Day of the Week

Tuesday 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 $175 (29%) 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 $383. Return trip prices are from the GRK to BOI flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

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Departure Day Prices

Return Trip Prices by Day

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Return Day Prices

 

Nonstop Flights and Layovers

Travelers looking to fly from BOI 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 22 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 BOI to GRK while comparing.

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

  • 61 miles (98 km) away from GRK
  • Usually 27.75% less expensive than GRK
  • 1-layover flights available

See BOI to AUS flights

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

  • 113 miles (182 km) away from GRK
  • Usually 27.29% less expensive than GRK
  • 1-layover flights available

See BOI 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 25.69% less expensive than GRK
  • Nonstop flights available

See BOI to DFW flights

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

  • 136 miles (219 km) away from GRK
  • Usually 16.28% less expensive than GRK
  • 1-layover flights available

See BOI to DAL flights

 

Flight Questions Answered

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

Which airlines fly this route?

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

How far away is it from Robert Gray AAF Airport to Boise Air Terminal Airport?

The distance between the two airports is roughly 1324 miles or 2131 kilometers.

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

The real-world flight time for a nonstop BOI to GRK flight is about 3 hour 22 minutes.

How many flights go between Boise, ID 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 BOI to GRK.

 

Airport Location Info

 

Departing Airport

Origination code BOI
Origination airport name Boise Air Terminal Airport
City Boise, ID
Country the United States
Latitude 43.6
Longitude -116.2

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.