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.
| Month | From | Average |
|---|---|---|
| April | $110 | $956 |
Airlines
- Frontier Airlines — from $31 (direct)
- Alaska Airlines — from $90 (direct)
- Southwest Airlines — from $92
- Delta Air Lines — from $103
- American Airlines — from $113
- British Airways — from $113
- Iberia — from $114
- Hawaiian Airlines — from $463 (direct)
- United Airlines — from $541
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.