Flights from San Francisco to San Diego

Price Overview

Flights from San Francisco to San Diego start from $31. Prices vary by date, airline, and how far in advance you book.

Best Time to Fly

The cheapest month to fly from San Francisco to San Diego is typically April with average fares around $956.

MonthFromAverage
April$110$956

Airlines

Direct Flights

Direct flights from San Francisco to San Diego are available.

Frequently Asked Questions

How much are flights from San Francisco to San Diego?
Fares start from $31. Prices shift significantly by departure date — searching flexible dates is the fastest way to find the lowest fare.
What airlines fly from San Francisco to San Diego?
9 airlines serve this route: Frontier Airlines, Alaska Airlines, Southwest Airlines, Delta Air Lines, American Airlines, British Airways, Iberia, Hawaiian Airlines, United Airlines. Frontier Airlines currently has the lowest fares from $31.
Are there direct flights from San Francisco to San Diego?
Yes — non-stop flights are available on Frontier Airlines, Alaska Airlines, Hawaiian Airlines. Connecting itineraries are also available and sometimes cheaper.