Frontier Airlines San Francisco International Airport known for its affordable fares and efficient services, operates out of Terminal 1 (Harvey Milk Terminal) at San Francisco International Airport (SFO). As a modern and eco-friendly terminal, Terminal 1 provides a seamless travel experience with updated amenities, spacious waiting areas, and an emphasis on sustainability. Frontier’s focus on cost-effective travel, combined with SFO’s state-of-the-art facilities, ensures passengers enjoy a smooth and budget-friendly journey to various domestic destinations. Whether you’re a frequent flyer or a first-time traveler, Frontier Airlines at SFO is designed to meet the needs of today’s value-conscious passengers.