Find a great deal and save up to 11% by booking at least 41 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Grenada to Puerto Rico within the next two weeks, with the cheapest ticket starting at $380.
The best pricing can be found in the month of September. Prices to Puerto Rico from Grenada average $380. You can even find prices in September for less than $380, as users have found deals to Puerto Rico from as low as $194. The month of December appears to be one of the more expensive times to travel to Puerto Rico from Grenada. Flying in the targeted month can save you up to 41%.