The cheapest times to fly from GRK to DOM are

  • April 16th to August 26th (except the weeks of April 30th and July 30th)
  • October 29th to December 23rd

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 DOM is early June. Prices can be as high as $3950 for Monday flights during early October, or as low as $740 for Sunday flights around early June.


When to Fly to Dominica

Flying from Killeen, TX (GRK) to Marigot (DOM) will usually cost between $750 to $3458 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early June with an average ticket price of $749. Due to high demand the most expensive time to fly is early October, with an average price of $2280. Planning your trip to low-cost times can easily save you $1531 on economy flights and even more on first-class flights. Generally, any price below $1159 can be considered a good price for a round-trip GRK to DOM flight.

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

GRK to DOM Flight Prices

Compared to other flights, the GRK to DOM flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Killeen. The average price per mile (for a direct flight) is $0.28, which is below average.


Flight Prices by Day of the Week

Sunday is usually the cheapest day to fly to DOM, and Saturday the cheapest day to fly back into GRK. Mondays are the most expensive days to fly to Dominica, and Tuesdays are the most expensive days to return to Killeen. Selecting flights on the least expensive days could save you up to $1352 (38%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Sunday and returning a week later will cost an average of $995. Return trip prices are from the DOM to GRK 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 GRK to DOM can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 5 hour 33 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 GRK to DOM while comparing.

Destination alternative #1: V C Bird International Airport (ANU) in St. Johns

  • 115 miles (185 km) away from DOM
  • Usually 35.12% less expensive than DOM
  • 2-layover flights available

See GRK to ANU flights


Flight Hacking GRK to DOM

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 GRK to DOM — but Champion Traveler does!

Hack #1: San Juan, PR (GRK > SJU > DOM)

  • Price for both tickets: $869
  • Average savings: $290 (25.02%)

See GRK to SJU flights

Hack #2: Fort Lauderdale, FL (GRK > FLL > DOM)

  • Price for both tickets: $917
  • Average savings: $242 (20.88%)

See GRK to FLL flights

Hack #3: St. Johns (GRK > ANU > DOM)

  • Price for both tickets: $1020
  • Average savings: $139 (11.99%)

See GRK to ANU flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 10 major airlines flying this route most often: Air Antilles Express, Air Canada, Air Caraibes, Air France, American, LIAT, Seaborne Airlines, Silver Airways, United, Winair, and potentially more during busy seasons.

How far away is it from Douglas Charles Airport to Robert Gray AAF Airport?

The distance between the two airports is roughly 2537 miles or 4083 kilometers.

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

The real-world flight time for a nonstop GRK to DOM flight is about 5 hour 33 minutes.

How many flights go between Killeen, TX and Marigot?

It depends on the day of the week and the date, but a typical day might have around 24 available flights from GRK to DOM.


Airport Location Info


Departing Airport

Origination code GRK
Origination airport name Robert Gray AAF Airport
City Killeen, TX
Country the United States
Latitude 31.1
Longitude -97.8

Return Airport

Destination code DOM
Destination airport name Douglas Charles Airport
City Marigot
Country Dominica
Latitude 15.5
Longitude -61.3


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.