Alaska Airlines Flights from Santa Rosa to San Diego
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1 Passenger
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Lowest fares from Santa Rosa to San Diego
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One-way low-fare flights Santa Rosa to San Diego.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Santa Rosa (STS) | San Diego (SAN) | One-way | Saver | Depart: Feb 4, 2026 | From $59 Seen: 9 hours ago | |
| Santa Rosa (STS) | San Diego (SAN) | One-way | Saver | Depart: Dec 13, 2025 | From $59 Seen: 9 hours ago | |
| Santa Rosa (STS) | San Diego (SAN) | One-way | Saver | Depart: Feb 18, 2026 | From $59 Seen: 9 hours ago | |
| Santa Rosa (STS) | San Diego (SAN) | One-way | Saver | Depart: Mar 3, 2026 | From $59 Seen: 9 hours ago | |
| Santa Rosa (STS) | San Diego (SAN) | One-way | Saver | Depart: Mar 4, 2026 | From $59 Seen: 9 hours ago | |
| Santa Rosa (STS) | San Diego (SAN) | One-way | Saver | Depart: Dec 3, 2025 | From $59 Seen: 9 hours ago | |
| Santa Rosa (STS) | San Diego (SAN) | One-way | Saver | Depart: Jan 28, 2026 | From $59 Seen: 9 hours ago | |
| Santa Rosa (STS) | San Diego (SAN) | One-way | Saver | Depart: Jan 21, 2026 | From $59 Seen: 9 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.