Alaska Airlines Flights from Austin to San Diego

Lowest fares from Austin to San Diego

Aug 2026
From$159*
Seen: 7 hours ago
Flight Type One Way|Saver
Sep 2026
From$99*
Seen: 7 hours ago
Flight Type One Way|Saver
Oct 2026
From$99*
Seen: 7 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $99
cmp-daily-histogram-bars-legend-max-price-aria-label $455
Displaying fares for August-2026
  • AUS–SAN, Aug 10, 2026: From $455
    10

    Mo

    AUG

  • AUS–SAN, Aug 11, 2026: From $425
    11

    Tu

  • AUS–SAN, Aug 12, 2026: From $425
    12

    We

  • AUS–SAN, Aug 13, 2026: From $425
    13

    Th

  • AUS–SAN, Aug 14, 2026: From $425
    14

    Fr

  • AUS–SAN, Aug 15, 2026: From $425
    15

    Sa

  • AUS–SAN, Aug 16, 2026: From $290
    16

    Su

  • AUS–SAN, Aug 17, 2026: From $290
    17

    Mo

  • AUS–SAN, Aug 18, 2026: From $290
    18

    Tu

  • AUS–SAN, Aug 19, 2026: From $290
    19

    We

  • AUS–SAN, Aug 20, 2026: From $290
    20

    Th

  • AUS–SAN, Aug 21, 2026: From $290
    21

    Fr

  • AUS–SAN, Aug 22, 2026: From $290
    22

    Sa

  • AUS–SAN, Aug 23, 2026: From $290
    23

    Su

  • AUS–SAN, Aug 24, 2026: From $179
    24

    Mo

  • AUS–SAN, Aug 25, 2026: From $179
    25

    Tu

  • AUS–SAN, Aug 26, 2026: From $179
    26

    We

  • AUS–SAN, Aug 27, 2026: From $179
    27

    Th

  • AUS–SAN, Aug 28, 2026: From $179
    28

    Fr

  • AUS–SAN, Aug 29, 2026: From $179
    29

    Sa

  • AUS–SAN, Aug 30, 2026: From $159
    30

    Su

  • AUS–SAN, Aug 31, 2026: From $159
    31

    Mo

  • AUS–SAN, Sep 1, 2026: From $159
    01

    Tu

    SEP

  • AUS–SAN, Sep 2, 2026: From $159
    02

    We

  • AUS–SAN, Sep 3, 2026: From $259
    03

    Th

  • AUS–SAN, Sep 4, 2026: From $179
    04

    Fr

  • AUS–SAN, Sep 5, 2026: From $144
    05

    Sa

  • AUS–SAN, Sep 6, 2026: From $99
    06

    Su

  • AUS–SAN, Sep 7, 2026: From $159
    07

    Mo

  • AUS–SAN, Sep 8, 2026: From $139
    08

    Tu

  • AUS–SAN, Sep 9, 2026: From $139
    09

    We

    • Range$99-$455

    *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 Austin to San Diego.*

    $
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    One-way low-fare flights Austin to San Diego.*
    From
    To
    Fare Type
    Dates
    Price
    Austin (AUS)San Diego (SAN)One-way
    |
    Saver    		Depart: Oct 30, 2026

    From

    $99

    Seen: 7 hours ago

    Austin (AUS)San Diego (SAN)One-way
    |
    Saver    		Depart: Sep 11, 2026

    From

    $99

    Seen: 7 hours ago

    Austin (AUS)San Diego (SAN)One-way
    |
    Saver    		Depart: Dec 25, 2026

    From

    $99

    Seen: 7 hours ago

    Austin (AUS)San Diego (SAN)One-way
    |
    Saver    		Depart: Sep 6, 2026

    From

    $99

    Seen: 7 hours ago

    Austin (AUS)San Diego (SAN)One-way
    |
    Saver    		Depart: Sep 10, 2026

    From

    $139

    Seen: 7 hours ago

    Austin (AUS)San Diego (SAN)One-way
    |
    Saver    		Depart: Sep 15, 2026

    From

    $139

    Seen: 7 hours ago

    Austin (AUS)San Diego (SAN)One-way
    |
    Saver    		Depart: Sep 17, 2026

    From

    $139

    Seen: 7 hours ago

    Austin (AUS)San Diego (SAN)One-way
    |
    Saver    		Depart: Sep 30, 2026

    From

    $139

    Seen: 7 hours 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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