Cheapest return flights from San Luis Obispo to San Diego in September from 134€

AirHint found the following cheapest return flights from San Luis Obispo (SBP) to San Diego (SAN) in September 2025 (see full year).

Return flights

04 Sep - 09 Sep United
27 Sep - 13 Oct United
04 Sep - 09 Sep Alaska Airlines direct

Also check the deals for one-way flights from San Luis Obispo to San Diego in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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