Nonstop flights to San Diego

Which cities have nonstop flights to San Diego (SAN)?

San Diego International Airport (SAN) has nonstop service from 68 of the airports we track — 2214 flights a week in total. The busiest direct routes into San Diego are from San Francisco (SFO), Phoenix (PHX) and Denver (DEN), and Southwest, Alaska, United and Delta carry the traffic.

Each row below links to that airport's route page — the airlines, the days it flies and recent departure times — and to fares for the day you want. Flying out of SAN instead? San Diego has 82 nonstop destinations of its own. Route data updated October 2026 from observed departures.

Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.