I'm an avid traveler with an insatiable wanderlust, constantly seeking new horizons and cultural experiences. My recent adventure brought me to the captivating Luis Muñoz Marín International Airport (SJU) in Puerto Rico, where Frontier Airlines operates out of Terminal C (Concourse). The seamless journey through Frontier Airlines SJU Terminal was an incredible start to my Caribbean exploration. For those eager to embark on their own Puerto Rican adventure, I highly recommend checking out this invaluable resource on Frontier Airlines at SJU Terminal: https://airportsterminal.com/frontier-airlines/frontier-airlines-sju-terminal-luis-munoz-marin-international-airport/