The cheapest times to fly from DRO to GRK are

  • March 26th to July 29th (except the weeks of May 21st and July 2nd)
  • October 15th to December 9th (except the weeks of November 19th and November 26th)

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 DRO to GRK is early December. Prices can be as high as $855 for Sunday flights during early to mid August, or as low as $428 for Monday flights around early December.


When to Fly to Killeen

Flying from Durango, CO (DRO) to Killeen, TX (GRK) will usually cost between $428 to $604 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early December with an average ticket price of $428. Due to high demand the most expensive time to fly is early to mid August, with an average price of $694. Planning your trip to low-cost times can easily save you $266 on economy flights and even more on first-class flights. Generally, any price below $449 can be considered a good price for a round-trip DRO to GRK flight.

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

DRO to GRK Flight Prices

Compared to other flights, the DRO to GRK flight is much cheaper than the average and costs less than the average flight leaving from Durango. The average price per mile (for a direct flight) is $0.4, which is a bit above average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to GRK, and Wednesday the cheapest day to fly back into DRO. 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 $27 (5%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $457. Return trip prices are from the GRK to DRO 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 DRO 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 2 hour 15 minutes may not be realistic.


Flight Questions Answered

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

Which airlines fly this route?

You can find 2 major airlines flying this route most often: American, United, and potentially more during busy seasons.

How far away is it from Robert Gray AAF Airport to Durango La Plata County Airport?

The distance between the two airports is roughly 706 miles or 1136 kilometers.

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

The real-world flight time for a nonstop DRO to GRK flight is about 2 hour 15 minutes.

How many flights go between Durango, CO 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 DRO to GRK.


Airport Location Info


Departing Airport

Origination code DRO
Origination airport name Durango La Plata County Airport
City Durango, CO
Country the United States
Latitude 37.2
Longitude -107.7

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.