Frontier Airlines serves from Terminal 2 at San Diego International Airport (SAN). Frontier Airlines SAN Terminal acts as a low-cost travel hub, with amenities such as food and beverage options, charging stations, and comfortable seats. Passengers flying with Frontier can expect a simple check-in process and speedy security. Terminal 2 also has a variety of shops for last-minute supplies and souvenirs. With its handy location and user-friendly layout, SAN Terminal 2 provides Frontier's budget-conscious visitors with a seamless and hassle-free travel experience to a variety of locations.