Flights from San Diego, CA to Austin, TX

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Best Deals on Flights From San Diego, CA (SAN) to Austin, TX (AUS)

Mar 2026
from$80*
Last seen: 9 hours ago
One-way/Economy
Apr 2026
from$33*
Last seen: 9 hours ago
One-way/Economy
May 2026
from$33*
Last seen: 16 hours ago
One-way/Economy
$33
$271
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    • Range$33-$271

    *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 San Diego, CA to Austin, TX on Frontier

    $
    Flights Deals from San Diego, CA to Austin, TX on Frontier
    From
    To
    San Diego, CA (SAN)Austin, TX (AUS)One-way
    /
    Discount Den Basic Fare    		Departing Jul 17, 2026

    From

    $389

    Last seen: 9 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®.

    San Diego, CA Austin, TX

    More Popular Flights From San Diego, CA and To Austin, TX

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