ont-to-grk

 

The cheapest times to fly from ONT to GRK are

  • January 8th to February 25th
  • April 16th to May 6th
  • early to mid July
  • August 6th to November 18th (except the weeks of October 8th and October 15th)

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 ONT to GRK is late January. Prices can be as high as $729 for Sunday flights during early to mid March, or as low as $195 for Tuesday flights around late January.

 

When to Fly to Killeen

Flying from Ontario, CA (ONT) to Killeen, TX (GRK) will usually cost between $244 to $558 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 $271. Due to high demand the most expensive time to fly is early to mid March, with an average price of $496. Planning your trip to low-cost times can easily save you $225 on economy flights and even more on first-class flights. Generally, any price below $326 can be considered a good price for a round-trip ONT to GRK flight.

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

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ONT to GRK Flight Prices

Compared to other flights, the ONT to GRK flight is much cheaper than the average and costs much less than the average flight leaving from Ontario. The average price per mile (for a direct flight) is $0.17, 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 $118 (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 $290. Return trip prices are from the GRK to ONT 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 ONT 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 5 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 ONT to GRK while comparing.

Destination alternative #1: San Antonio International Airport (SAT) in San Antonio, TX

  • 113 miles (182 km) away from GRK
  • Usually 18.87% less expensive than GRK
  • Nonstop flights available

See ONT to SAT flights

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

  • 61 miles (98 km) away from GRK
  • Usually 18.71% less expensive than GRK
  • Nonstop flights available

See ONT to AUS flights

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

  • 135 miles (217 km) away from GRK
  • Usually 0.46% less expensive than GRK
  • Nonstop flights available

See ONT to DFW flights

 

Flight Questions Answered

Still have questions about flying from ONT 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 Ontario International Airport?

The distance between the two airports is roughly 1168 miles or 1880 kilometers.

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

The real-world flight time for a nonstop ONT to GRK flight is about 3 hour 5 minutes.

How many flights go between Ontario, CA and Killeen, TX?

It depends on the day of the week and the date, but a typical day might have around 83 available flights from ONT to GRK.

 

Airport Location Info

 

Departing Airport

Origination codeONT
Origination airport nameOntario International Airport
CityOntario, CA
Countrythe United States
Latitude34.1
Longitude-117.6

Return Airport

Destination codeGRK
Destination airport nameRobert Gray AAF Airport
CityKilleen, TX
Countrythe United States
Latitude31.1
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.