sea-to-grk

 

The cheapest times to fly from SEA to GRK are

  • January 1st to February 25th (except the week of February 12th)
  • April 16th to May 6th
  • 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 SEA to GRK is late January. Prices can be as high as $764 for Sunday flights during mid December, or as low as $219 for Wednesday flights around late January.

 

When to Fly to Killeen

Flying from Seattle, WA (SEA) to Killeen, TX (GRK) will usually cost between $224 to $555 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 $235. Due to high demand the most expensive time to fly is mid December, with an average price of $502. Planning your trip to low-cost times can easily save you $267 on economy flights and even more on first-class flights. Generally, any price below $333 can be considered a good price for a round-trip SEA to GRK flight.

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

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SEA to GRK Flight Prices

Compared to other flights, the SEA to GRK flight is much cheaper than the average and costs much less than the average flight leaving from Seattle. The average price per mile (for a direct flight) is $0.12, which is far below average.

 

Flight Prices by Day of the Week

Wednesday 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 $148 (34%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $283. Return trip prices are from the GRK to SEA flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

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Departure Day Prices

Return Trip Prices by Day

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Return Day Prices

 

Nonstop Flights and Layovers

Travelers looking to fly from SEA 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 4 hour 4 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 SEA to GRK while comparing.

Destination alternative #1: Dallas/Fort Worth International Airport (DFW) in Dallas/Fort Worth, TX

  • 135 miles (217 km) away from GRK
  • Usually 24.66% less expensive than GRK
  • Nonstop flights available

See SEA to DFW flights

Destination alternative #2: Austin – Bergstrom International Airport (AUS) in Austin, TX

  • 61 miles (98 km) away from GRK
  • Usually 23.61% less expensive than GRK
  • Nonstop flights available

See SEA to AUS flights

Destination alternative #3: San Antonio International Airport (SAT) in San Antonio, TX

  • 113 miles (182 km) away from GRK
  • Usually 21.35% less expensive than GRK
  • Nonstop flights available

See SEA to SAT flights

Destination alternative #4: Dallas Love Field Airport (DAL) in Dallas, TX

  • 136 miles (219 km) away from GRK
  • Usually 14.29% less expensive than GRK
  • Nonstop flights available

See SEA to DAL flights

 

Flight Questions Answered

Still have questions about flying from SEA to GRK? 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 Robert Gray AAF Airport to Seattle/Tacoma International Airport?

The distance between the two airports is roughly 1718 miles or 2765 kilometers.

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

The real-world flight time for a nonstop SEA to GRK flight is about 4 hour 4 minutes.

How many flights go between Seattle, WA and Killeen, TX?

It depends on the day of the week and the date, but a typical day might have around 69 available flights from SEA to GRK.

 

Airport Location Info

 

Departing Airport

Origination codeSEA
Origination airport nameSeattle/Tacoma International Airport
CitySeattle, WA
Countrythe United States
Latitude47.5
Longitude-122.3

Return Airport

Destination codeGRK
Destination airport nameRobert Gray AAF Airport
CityKilleen, TX
Countrythe United States
Latitude31.1
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.