Frontier Airlines at Luis Muñoz Marín International Airport (SJU) uses Terminal C for both arrivals and departures. Frontier Airlines SJU Terminal offers a variety of services and amenities for passengers, including:

• Check-in counters
• Security checkpoints
• Baggage claim carousels
• ATMs
• Currency exchange bureaus
• Restaurants
• Cafes
• Shops
• Business center
• Free Wi-Fi

Frontier Airlines also offers a number of specific services at SJU, including:

• Self-service kiosks for check-in and baggage drop-off
• A dedicated Frontier Airlines customer service desk
• A Frontier Airlines lounge (accessible to Priority Pass members)

Frontier Airlines offers a variety of flights from SJU to destinations throughout the United States and the Caribbean. The airline is known for its low fares and flexible scheduling options.