Alaska Airlines Flights from San Diego to San Antonio

Lowest fares from San Diego to San Antonio

Apr 2026
From$667*
Seen: 1 hour ago
Flight Type One Way|Saver
May 2026
From$316*
Seen: 5 minutes ago
Flight Type One Way|Saver
Jun 2026
From$391*
Seen: 20 hours ago
Flight Type One Way|Saver
$667
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    • Range$667

    *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 low-fare flights San Diego to San Antonio.*

    $
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    One-way low-fare flights San Diego to San Antonio.*
    From
    To
    Fare Type
    Dates
    Price
    San Diego (SAN)San Antonio (SAT)One-way
    |
    Saver    		Depart: May 27, 2026

    From

    $316

    Seen: 5 minutes ago

    San Diego (SAN)San Antonio (SAT)One-way
    |
    Saver    		Depart: Apr 27, 2026

    From

    $667

    Seen: 1 hour ago

    San Diego (SAN)San Antonio (SAT)One-way
    |
    Saver    		Depart: Jun 10, 2026

    From

    $391

    Seen: 20 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.

    Explore Alaska Airlines's Flights to Top-Pick Destinations