Alaska Airlines Flights from San Diego to Boston

DPA Name: DPA QA Test - Details / example to Los Angeles/LAX

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Cheap flights from San Diego to Boston

Lowest fares from San Diego to Boston

May 2026
From$159*
Seen: 10 hours ago
Flight Type One Way|Economy Class
Jun 2026
From$134*
Seen: 10 hours ago
Flight Type One Way|Economy Class
Jul 2026
From$134*
Seen: 10 hours ago
Flight Type One Way|Economy Class
cmp-daily-histogram-bars-legend-min-price-aria-label $134
cmp-daily-histogram-bars-legend-max-price-aria-label $369
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    • Range$134-$369

    *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. link.

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

    $
    One-way low-fare flights San Diego to Boston.*
    From
    To
    Fare Type
    Dates
    Price
    San Diego (SAN)Boston (BOS)One-way
    |
    Economy    		Depart: Dec 4, 2026

    From

    $157

    Seen: 1 day ago

    *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.