United flights from Boston to San Luis Obispo

Featured daily fares for flights from Boston (BOS) to San Luis Obispo (SBP)

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*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.