AirHint found the following cheapest one-way flights from San Luis Obispo (SBP) to San Diego (SAN) in December 2025 (see full year).
One-Way flights
| 27 Dec | United | ||
| 30 Dec | Alaska Airlines | ||
| 30 Dec | Alaska Airlines | direct |
Also check the deals for return flights from San Luis Obispo to San Diego in December.
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