Flights from Phoenix, AZ to San Diego, CA

Promo Code

Best Deals on Flights From Phoenix, AZ (PHX) to San Diego, CA (SAN)

Jun 2026
from$54*
Last seen: 1 min ago
One-way/Economy
Jul 2026
from$22*
Last seen: 19 hours ago
One-way/Economy
Aug 2026
from$22*
Last seen: 2 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $22
cmp-daily-histogram-bars-legend-max-price-aria-label $105
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    • Range$22-$105

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Phoenix, AZ to San Diego, CA on Frontier

    $
    Flights Deals from Phoenix, AZ to San Diego, CA on Frontier
    From
    To
    Phoenix, AZ (PHX)San Diego, CA (SAN)One-way
    /
    Discount Den Basic Fare    		Departing Sep 21, 2026

    From

    $22

    Last seen: 22 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Phoenix, AZ San Diego, CA

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