Alaska Airlines Flights from Phoenix to San Diego

Lowest fares from Phoenix to San Diego

Jun 2026
From$108*
Seen: 1 day ago
Flight Type One Way|Saver
Jul 2026
From$99*
Seen: 1 day ago
Flight Type One Way|Saver
Aug 2026
From$84*
Seen: 19 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $108
cmp-daily-histogram-bars-legend-max-price-aria-label $422
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    • Range$108-$422

    *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 Phoenix to San Diego.*

    $
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    One-way low-fare flights Phoenix to San Diego.*
    From
    To
    Fare Type
    Dates
    Price
    Phoenix (PHX)San Diego (SAN)One-way
    |
    Saver    		Depart: Sep 9, 2026

    From

    $84

    Seen: 1 day ago

    Phoenix (PHX)San Diego (SAN)One-way
    |
    Saver    		Depart: Aug 31, 2026

    From

    $84

    Seen: 19 hours ago

    Phoenix (PHX)San Diego (SAN)One-way
    |
    Saver    		Depart: Jul 14, 2026

    From

    $99

    Seen: 1 day ago

    Phoenix (PHX)San Diego (SAN)One-way
    |
    Saver    		Depart: Jul 20, 2026

    From

    $99

    Seen: 1 day ago

    Phoenix (PHX)San Diego (SAN)One-way
    |
    Saver    		Depart: Aug 5, 2026

    From

    $99

    Seen: 1 day ago

    Phoenix (PHX)San Diego (SAN)One-way
    |
    Saver    		Depart: Jun 22, 2026

    From

    $108

    Seen: 1 day ago

    Phoenix (PHX)San Diego (SAN)One-way
    |
    Saver    		Depart: Jun 23, 2026

    From

    $108

    Seen: 1 day ago

    Phoenix (PHX)San Diego (SAN)One-way
    |
    Saver    		Depart: Aug 11, 2026

    From

    $114

    Seen: 1 day 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.

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