Alaska Airlines Flights from Boise to San Diego
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1 Passenger
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Lowest fares from Boise to San Diego
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One-way low-fare flights Boise to San Diego.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Boise (BOI) | San Diego (SAN) | One-way | Saver | Depart: Oct 14, 2026 | From $99 Seen: 7 hours ago | |
| Boise (BOI) | San Diego (SAN) | One-way | Saver | Depart: Oct 27, 2026 | From $99 Seen: 7 hours ago | |
| Boise (BOI) | San Diego (SAN) | One-way | Saver | Depart: Oct 31, 2026 | From $99 Seen: 7 hours ago | |
| Boise (BOI) | San Diego (SAN) | One-way | Saver | Depart: Dec 9, 2026 | From $99 Seen: 7 hours ago | |
| Boise (BOI) | San Diego (SAN) | One-way | Saver | Depart: Dec 12, 2026 | From $99 Seen: 7 hours ago | |
| Boise (BOI) | San Diego (SAN) | One-way | Saver | Depart: Dec 15, 2026 | From $99 Seen: 7 hours ago | |
| Boise (BOI) | San Diego (SAN) | One-way | Saver | Depart: Oct 28, 2026 | From $99 Seen: 7 hours ago | |
| Boise (BOI) | San Diego (SAN) | One-way | Saver | Depart: Nov 3, 2026 | From $99 Seen: 7 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.