Flights from San Diego, CA to San Antonio, TX

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Best Deals on Flights From San Diego, CA (SAN) to San Antonio, TX (SAT)

Sep 2026
from$189*
Last seen: 2 hours ago
One-way/Economy
Oct 2026
from$88*
Last seen: 11 hours ago
One-way/Economy
Nov 2026
from$421*
Last seen: 13 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $183
Displaying fares for September-2026
  • SAN–SAT: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

    SEP

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    Sun

  • SAN–SAT, Sep 28, 2026: from $189
    28

    Mon

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    29

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    30

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    01

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    OCT

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  • SAN–SAT, Oct 5, 2026: from $189
    05

    Mon

  • SAN–SAT, Oct 6, 2026: from $189
    06

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  • SAN–SAT, Oct 8, 2026: from $189
    08

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  • SAN–SAT, Oct 9, 2026: from $189
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  • SAN–SAT, Oct 10, 2026: from $183
    10

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  • SAN–SAT, Oct 11, 2026: from $183
    11

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    12

    Mon

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    13

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    14

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    16

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  • SAN–SAT, Oct 18, 2026: from $214
    18

    Sun

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    19

    Mon

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    20

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    • Range$183-$214

    *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 San Antonio, TX on Frontier

    $
    *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 San Antonio, TX

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