Alaska Airlines Flights from San Diego to Boston
One-way low-fare flights San Diego to Boston.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| San Diego (SAN) | Boston (BOS) | One-way | Saver | Depart: May 30, 2026 | From $134 Seen: 13 hours ago | |
| San Diego (SAN) | Boston (BOS) | One-way | Saver | Depart: Jun 9, 2026 | From $134 Seen: 13 hours ago | |
| San Diego (SAN) | Boston (BOS) | One-way | Saver | Depart: Jul 7, 2026 | From $134 Seen: 13 hours ago | |
| San Diego (SAN) | Boston (BOS) | One-way | Saver | Depart: Jul 8, 2026 | From $134 Seen: 13 hours ago | |
| San Diego (SAN) | Boston (BOS) | One-way | Saver | Depart: Jul 15, 2026 | From $134 Seen: 13 hours ago | |
| San Diego (SAN) | Boston (BOS) | One-way | Saver | Depart: Aug 18, 2026 | From $134 Seen: 13 hours ago | |
| San Diego (SAN) | Boston (BOS) | One-way | Saver | Depart: Oct 14, 2026 | From $134 Seen: 13 hours ago | |
| San Diego (SAN) | Boston (BOS) | One-way | Saver | Depart: Oct 20, 2026 | From $134 Seen: 13 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.