The cheapest times to fly from RST to GRK are
- July 9th to August 5th (except the week of July 16th)
- October 15th to February 25th (except the week of December 24th)
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 RST to GRK is late January. Prices can be as high as $1133 for Sunday flights during mid March, or as low as $203 for Tuesday flights around late January.
When to Fly to Killeen
Flying from Rochester, MN (RST) to Killeen, TX (GRK) will usually cost between $303 to $875 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 $301. Due to high demand the most expensive time to fly is mid March, with an average price of $853. Planning your trip to low-cost times can easily save you $553 on economy flights and even more on first-class flights. Generally, any price below $559 can be considered a good price for a round-trip RST to GRK flight.
See below for a graph of average weekly prices for the RST to GRK route. All prices are for round-trip tickets in USD.
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Compared to other flights, the RST to GRK flight is cheaper than the average and costs less than the average flight leaving from Rochester. The average price per mile (for a direct flight) is $0.37, which is a bit above 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 $314 (42%) 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 $436. Return trip prices are from the GRK to RST 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 RST to GRK can generally find a 2-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.
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 RST to GRK while comparing.
- 135 miles (217 km) away from GRK
- Usually 51.88% less expensive than GRK
- 1-layover flights available
- 113 miles (182 km) away from GRK
- Usually 48.84% less expensive than GRK
- 1-layover flights available
- 61 miles (98 km) away from GRK
- Usually 45.26% less expensive than GRK
- 1-layover flights available
- 136 miles (219 km) away from GRK
- Usually 24.33% less expensive than GRK
- 1-layover flights available
- 93 miles (150 km) away from GRK
- Usually 14.67% less expensive than GRK
- 2-layover flights available
- 52 miles (84 km) away from GRK
- Usually 3.04% less expensive than GRK
- 2-layover flights available
Flight Hacking RST to GRK
Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from RST to GRK — but Champion Traveler does!
- Price for both tickets: $488
- Average savings: $71 (12.7%)
- Price for both tickets: $521
- Average savings: $38 (6.8%)
- Price for both tickets: $522
- Average savings: $37 (6.62%)
Flight Questions Answered
Still have questions about flying from RST 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 Rochester International Airport?
The distance between the two airports is roughly 933 miles or 1502 kilometers.
How long does it take to fly from RST to GRK?
The real-world flight time for a nonstop RST to GRK flight is about 2 hour 40 minutes.
How many flights go between Rochester, MN and Killeen, TX?
It depends on the day of the week and the date, but a typical day might have around 19 available flights from RST to GRK.
Airport Location Info
Departing Airport
Origination code | RST |
Origination airport name | Rochester International Airport |
City | Rochester, MN |
Country | the United States |
Latitude | 43.9 |
Longitude | -92.5 |
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 RST
Flights from RST
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.