Book Cheap Flights from San Francisco with Alaska Airlines
Find round-trip flight deals from San Francisco.*
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Austin (AUS)*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.
One-way flight deals from San Francisco.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| San Francisco (SFO) | Los Angeles (LAX) | One-way | Saver | Depart: Jun 2, 2026 | From $49 Seen: 8 hours ago | |
| San Francisco (SFO) | Los Angeles (LAX) | One-way | Saver | Depart: May 26, 2026 | From $49 Seen: 5 hours ago | |
| San Francisco (SFO) | Los Angeles (LAX) | One-way | Saver | Depart: May 20, 2026 | From $49 Seen: 2 hours ago | |
| San Francisco (SFO) | Los Angeles (LAX) | One-way | Saver | Depart: Jun 3, 2026 | From $49 Seen: 6 hours ago | |
| San Francisco (SFO) | Los Angeles (LAX) | One-way | Saver | Depart: Jun 30, 2026 | From $49 Seen: 5 hours ago | |
| San Francisco (SFO) | Los Angeles (LAX) | One-way | Saver | Depart: May 19, 2026 | From $49 Seen: 5 hours ago | |
| San Francisco (SFO) | San Diego (SAN) | One-way | Saver | Depart: Aug 19, 2026 | From $49 Seen: 2 hours ago | |
| San Francisco (SFO) | San Diego (SAN) | One-way | Saver | Depart: Jun 30, 2026 | From $49 Seen: 7 hours ago | |
| San Francisco (SFO) | San Diego (SAN) | One-way | Saver | Depart: Jun 16, 2026 | From $49 Seen: 6 hours ago | |
| San Francisco (SFO) | San Diego (SAN) | One-way | Saver | Depart: May 27, 2026 | From $49 Seen: 9 hours ago | |
| San Francisco (SFO) | San Diego (SAN) | One-way | Saver | Depart: Jun 10, 2026 | From $49 Seen: 1 hour ago | |
| San Francisco (SFO) | San Diego (SAN) | One-way | Saver | Depart: May 30, 2026 | From $59 Seen: 4 hours ago | |
| San Francisco (SFO) | Portland (PDX) | One-way | Saver | Depart: May 27, 2026 | From $69 Seen: 17 hours ago | |
| San Francisco (SFO) | Portland (PDX) | One-way | Saver | Depart: Jun 23, 2026 | From $69 Seen: 17 hours ago | |
| San Francisco (SFO) | Portland (PDX) | One-way | Saver | Depart: Jun 24, 2026 | From $69 Seen: 17 hours ago | |
| San Francisco (SFO) | Portland (PDX) | One-way | Saver | Depart: Aug 12, 2026 | From $69 Seen: 17 hours ago | |
| San Francisco (SFO) | Portland (PDX) | One-way | Saver | Depart: Aug 25, 2026 | From $69 Seen: 17 hours ago | |
| San Francisco (SFO) | Portland (PDX) | One-way | Saver | Depart: Sep 1, 2026 | From $69 Seen: 17 hours ago | |
| San Francisco (SFO) | Seattle (SEA) | One-way | Saver | Depart: Aug 12, 2026 | From $79 Seen: 17 hours ago | |
| San Francisco (SFO) | Seattle (SEA) | One-way | Saver | Depart: Aug 26, 2026 | From $79 Seen: 17 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.