When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 52 days in advance, which can save you up to 31% on flights from Puerto Rico to San Jose compared to booking the week you need them. Waiting 52 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $97. For sooner than that we have options available in the next 3 days from $129.
Our data shows that October tends to be the cheapest month to fly to San Jose from Puerto Rico. Users have commonly found prices around $114 for the month, but tickets can be as low as $57. Due to multiple factors, prepare for potentially higher prices in January.