In general, when looking for the cheapest flight to San José, San José Province, try to choose a flight departing in September for the best deal.
From most locations, booking your flights to San José, San José Province around 60 days prior to your departure date finds the best deals.
From most locations, the cheapest flights to San José, San José Province are found on a Tuesday. Booking a Saturday departure is usually the most expensive.
On average you can find the best deals on plane tickets to San José, San José Province when looking for flights with noon departure times.