Frontier Airlines terminal at San Diego International Airport (SAN). For both business and leisure travelers, Frontier's location in Terminal 1 makes it simple to reach boarding gates, security, and ticketing. To accommodate the demands of every traveler, the terminal has all the necessities, such as dining establishments, retail stores, and cozy seating sections. Frontier Airlines at... https://airportsterminalguides.com/frontier-airlines/frontier-airlines-san-terminal-san-diego-international-airport/