Compare cheap flights departing from San Diego International Airport (SAN). FlyToDash AI scans all airlines to show you the lowest fares instantly.
San Diego International Airport (SAN) is one of the most convenient and well-connected airports in California, offering nonstop service across the West Coast, Midwest, East Coast, Hawaii, Mexico, and even Europe. With major airlines such as Alaska, Southwest, Delta, American, United, JetBlue, Spirit, Frontier, and British Airways operating at SAN, travelers benefit from frequent departures and strong competition on popular routes. FlyToDash AI analyzes live fares from all of these airlines to help you instantly find the cheapest flights leaving San Diego—perfect for weekend trips, family vacations, last-minute business travel, or international getaways.
Whether you're flying to nearby hubs like Los Angeles or Phoenix, tech cities like Seattle and San Francisco, mountain destinations like Denver, or sunny vacation spots in Mexico, SAN offers a wide range of affordable travel opportunities year-round. Because San Diego attracts both business and leisure travelers, airfare can fluctuate significantly based on season, demand, and route competition. FlyToDash AI helps you cut through the noise by scanning real-time data across dozens of travel providers so you always lock in the lowest available price.
These frequently booked routes often have competitive fares:
Fares tend to drop during these travel periods:
Use these strategies to consistently find lower fares from SAN:
With its unique single-runway layout, strong network of airlines, and high travel demand, airfare from San Diego can shift quickly. FlyToDash AI ensures you never miss a price drop by scanning real-time tickets to bring you the cheapest available flight. Whether you're exploring the U.S., visiting family, or heading out on an international adventure, FlyToDash helps you start your journey with the best deal.