Cheap Flights from GRK to ONT: When to Fly from Killeen to Ontario

 

The cheapest times to fly from GRK to ONT are

• January 1st to March 4th
• April 23rd to May 6th
• July 2nd to July 15th
• August 13th to November 11th (except the week of October 8th)

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 GRK to ONT is late January. Prices can be as high as $840 for Sunday flights during early March, or as low as $195 for Tuesday flights around late January.

 

When to Fly to Ontario

Flying from Killeen, TX (GRK) to Ontario, CA (ONT) will usually cost between $245 to $571 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 $266. Due to high demand the most expensive time to fly is early March, with an average price of $572. Planning your trip to low-cost times can easily save you $306 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 GRK to ONT flight.

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

Compared to other flights, the GRK to ONT flight is much cheaper than the average and costs much less than the average flight leaving from Killeen. 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 $294. Return trip prices are from the ONT to GRK flight, and often highlight the quality of our data in showing the same trend.

 

Nonstop Flights and Layovers

Travelers looking to fly from GRK to ONT 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 GRK to ONT while comparing.

 

Flight Questions Answered

Still have questions about flying from GRK to ONT? 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 Ontario International Airport to Robert Gray AAF Airport?

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

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

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

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

It depends on the day of the week and the date, but a typical day might have around 68 available flights from GRK to ONT.

 

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.