The cheapest times to fly from PIT to GRK are
- January 8th to February 18th (except the week of February 5th)
- May 28th to November 18th (except the weeks of July 2nd, July 23rd, July 30th, October 1st, and 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 PIT to GRK is early September. Prices can be as high as $773 for Sunday flights during mid to late November, or as low as $294 for Tuesday flights around early September.
When to Fly to Killeen
Flying from Pittsburgh, PA (PIT) to Killeen, TX (GRK) will usually cost between $312 to $508 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early September with an average ticket price of $334. Due to high demand the most expensive time to fly is mid to late November, with an average price of $491. Planning your trip to low-cost times can easily save you $156 on economy flights and even more on first-class flights. Generally, any price below $376 can be considered a good price for a round-trip PIT to GRK flight.
See below for a graph of average weekly prices for the PIT to GRK route. All prices are for round-trip tickets in USD.
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Compared to other flights, the PIT to GRK flight is much cheaper than the average and costs much less than the average flight leaving from Pittsburgh. 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 $112 (25%) 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 $332. Return trip prices are from the GRK to PIT flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
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Return Trip Prices by Day
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Nonstop Flights and Layovers
Travelers looking to fly from PIT 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 6 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 PIT to GRK while comparing.
- 135 miles (217 km) away from GRK
- Usually 21.81% less expensive than GRK
- Nonstop flights available
- 136 miles (219 km) away from GRK
- Usually 11.04% less expensive than GRK
- Nonstop flights available
- 61 miles (98 km) away from GRK
- Usually 6.91% less expensive than GRK
- Nonstop flights available
- 52 miles (84 km) away from GRK
- Usually 4.12% less expensive than GRK
- 1-layover flights available
- 113 miles (182 km) away from GRK
- Usually 1.60% less expensive than GRK
- 1-layover flights available
Flight Questions Answered
Still have questions about flying from PIT 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 Pittsburgh International Airport?
The distance between the two airports is roughly 1178 miles or 1896 kilometers.
How long does it take to fly from PIT to GRK?
The real-world flight time for a nonstop PIT to GRK flight is about 3 hour 6 minutes.
How many flights go between Pittsburgh, PA and Killeen, TX?
It depends on the day of the week and the date, but a typical day might have around 55 available flights from PIT to GRK.
Airport Location Info
Departing Airport
Origination code | PIT |
Origination airport name | Pittsburgh International Airport |
City | Pittsburgh, PA |
Country | the United States |
Latitude | 40.5 |
Longitude | -80.2 |
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
Flights to GRK
Flights from GRK
Popular Flights
Flights to PIT
Flights from PIT
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.