The cheapest times to fly from GRK to ORD are
- January 1st to February 25th
- 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 GRK to ORD is early November. Prices can be as high as $648 for Friday flights during early to mid March, or as low as $287 for Tuesday flights around early November.
When to Fly to Chicago
Flying from Killeen, TX (GRK) to Chicago, IL (ORD) will usually cost between $290 to $493 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early November with an average ticket price of $293. Due to high demand the most expensive time to fly is early to mid March, with an average price of $471. Planning your trip to low-cost times can easily save you $178 on economy flights and even more on first-class flights. Generally, any price below $305 can be considered a good price for a round-trip GRK to ORD flight.
See below for a graph of average weekly prices for the GRK to ORD route. All prices are for round-trip tickets in USD.
Compared to other flights, the GRK to ORD 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 $0.2, which is below average.
Flight Prices by Day of the Week
Tuesday is usually the cheapest day to depart and return on this flight. Fridays 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 $60 (16%) 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 $304. Return trip prices are from the ORD to GRK flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from GRK to ORD 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 40 minutes may not be realistic.
Flight Questions Answered
Still have questions about flying from GRK to ORD? 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 Chicago O’Hare International Airport to Robert Gray AAF Airport?
The distance between the two airports is roughly 932 miles or 1500 kilometers.
How long does it take to fly from GRK to ORD?
The real-world flight time for a nonstop GRK to ORD flight is about 2 hour 40 minutes.
How many flights go between Killeen, TX and Chicago, IL?
It depends on the day of the week and the date, but a typical day might have around 49 available flights from GRK to ORD.
Airport Location Info
|Origination airport name||Robert Gray AAF Airport|
|Country||the United States|
|Destination airport name||Chicago O’Hare International Airport|
|Country||the United States|
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.