|Philadelphia||San Juan||94 USD|
|Fort Lauderdale||San Juan||111 USD|
|Tampa||San Juan||121 USD|
|Atlanta||San Juan||123 USD|
|Orlando||San Juan||140 USD|
|New Orleans||San Juan||142 USD|
|Baltimore||San Juan||142 USD|
|Charlotte||San Juan||145 USD|
|Jacksonville||San Juan||151 USD|
|Austin||San Juan||165 USD|
From most locations, the cheapest flights to Puerto Rico are found on a Tuesday. Booking a Friday departure is usually the most expensive.
On average you can find the best deals on plane tickets to Puerto Rico when looking for flights with noon departure times.