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)

Try alternate month or interact with individual days below in order to find offers.
Apr 2026
No results for this month.
May 2026
from$33*
Last seen: 10 hours ago
One-way/Economy
Jun 2026
from$33*
Last seen: 10 hours ago
One-way/Economy
$33
$230
Displaying fares for April-2026
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    • Range$33-$230

    *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 Aug 18, 2026

    From

    $48

    Last seen: 14 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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