To save on the cost of your flight from Denver to Grenada, book at least 37 days before your planned departure. Booking around this time can save you about 25% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $579 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $648.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to Grenada. Flights to Grenada from Denver in May are about $526 on average during May, but can be found for as low as $253.