Alaska Airlines Flights from Boise to San Diego

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Lowest fares from Boise to San Diego

Apr 2025
From$79*
Seen: 2 hours ago
Flight Type One Way|Saver
$79
$304
Displaying fares for April-2025
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Range$79-$304

*Fares and availability are based on round trip searches for 1 passenger (1 adult) in Economy class in the last 48 hours. Fares are inclusive of tax and surcharges, and subject to availability.

One-way low-fare flights Boise to San Diego.*

*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

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