Flights from San Francisco to San Diego
San Francisco to San Diego: distance and flight time
The nonstop distance from San Francisco to San Diego is about 447 miles (720 km). A direct flight takes roughly 1h 34m; itineraries with a connection take longer depending on the layover.
About San Diego
For a breezy, budget-friendly ride, rent a bike and follow the paved paths along the Embarcadero and into Harbor Island—great ocean views with minimal planning. If you’re visiting in late spring through summer, check the schedule for Seaport Village’s sunset events and street performances.
More routes from San Francisco
Price Overview
Flights from San Francisco to San Diego start from $48. 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 July with average fares around $286.
| Month | From | Average |
|---|---|---|
| July | $48 | $286 |
Airlines
- Frontier Airlines — from $48 (direct)
- Alaska Airlines — from $160 (direct)
- Delta Air Lines — from $165
- Southwest Airlines — from $172 (direct)
- American Airlines — from $177 (direct)
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 $48. 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?
- 5 airlines serve this route: Frontier Airlines, Alaska Airlines, Delta Air Lines, Southwest Airlines, American Airlines. Frontier Airlines currently has the lowest fares from $48.
- Are there direct flights from San Francisco to San Diego?
- Yes — non-stop flights are available on Frontier Airlines, Alaska Airlines, Southwest Airlines, American Airlines. Connecting itineraries are also available and sometimes cheaper.