Alaska Airlines Flights from San Diego to Austin

Lowest fares from San Diego to Austin

Sep 2026
From$139*
Seen: 4 hours ago
Flight Type One Way|Saver
Oct 2026
From$119*
Seen: 4 hours ago
Flight Type One Way|Saver
Nov 2026
From$119*
Seen: 4 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $119
cmp-daily-histogram-bars-legend-max-price-aria-label $435
Displaying fares for September-2026
  • SAN–AUS, Sep 8, 2026: From $435
    08

    Tu

    SEP

  • SAN–AUS, Sep 9, 2026: From $435
    09

    We

  • SAN–AUS, Sep 10, 2026: From $435
    10

    Th

  • SAN–AUS, Sep 11, 2026: From $435
    11

    Fr

  • SAN–AUS, Sep 12, 2026: From $435
    12

    Sa

  • SAN–AUS, Sep 13, 2026: From $435
    13

    Su

  • SAN–AUS, Sep 14, 2026: From $300
    14

    Mo

  • SAN–AUS, Sep 15, 2026: From $300
    15

    Tu

  • SAN–AUS, Sep 16, 2026: From $300
    16

    We

  • SAN–AUS, Sep 17, 2026: From $300
    17

    Th

  • SAN–AUS, Sep 18, 2026: From $300
    18

    Fr

  • SAN–AUS, Sep 19, 2026: From $300
    19

    Sa

  • SAN–AUS, Sep 20, 2026: From $300
    20

    Su

  • SAN–AUS, Sep 21, 2026: From $189
    21

    Mo

  • SAN–AUS, Sep 22, 2026: From $189
    22

    Tu

  • SAN–AUS, Sep 23, 2026: From $189
    23

    We

  • SAN–AUS, Sep 24, 2026: From $189
    24

    Th

  • SAN–AUS, Sep 25, 2026: From $189
    25

    Fr

  • SAN–AUS, Sep 26, 2026: From $189
    26

    Sa

  • SAN–AUS, Sep 27, 2026: From $248
    27

    Su

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

    Mo

  • SAN–AUS, Sep 29, 2026: From $139
    29

    Tu

  • SAN–AUS, Sep 30, 2026: From $139
    30

    We

  • SAN–AUS, Oct 1, 2026: From $209
    01

    Th

    OCT

  • SAN–AUS, Oct 2, 2026: From $139
    02

    Fr

  • SAN–AUS, Oct 3, 2026: From $139
    03

    Sa

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

    Su

  • SAN–AUS, Oct 5, 2026: From $139
    05

    Mo

  • SAN–AUS, Oct 6, 2026: From $139
    06

    Tu

  • SAN–AUS, Oct 7, 2026: From $119
    07

    We

    • Range$119-$435

    *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 San Diego to Austin.*

    $
    keyboard_arrow_down
    One-way low-fare flights San Diego to Austin.*
    From
    To
    Fare Type
    Dates
    Price
    San Diego (SAN)Austin (AUS)One-way
    |
    Saver    		Depart: Nov 2, 2026

    From

    $119

    Seen: 4 hours ago

    San Diego (SAN)Austin (AUS)One-way
    |
    Saver    		Depart: Nov 3, 2026

    From

    $119

    Seen: 4 hours ago

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

    From

    $119

    Seen: 4 hours ago

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

    From

    $119

    Seen: 4 hours ago

    San Diego (SAN)Austin (AUS)One-way
    |
    Saver    		Depart: Dec 7, 2026

    From

    $119

    Seen: 4 hours ago

    San Diego (SAN)Austin (AUS)One-way
    |
    Saver    		Depart: Feb 10, 2027

    From

    $119

    Seen: 4 hours ago

    San Diego (SAN)Austin (AUS)One-way
    |
    Saver    		Depart: Dec 9, 2026

    From

    $119

    Seen: 4 hours ago

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

    From

    $119

    Seen: 4 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.

    Explore Alaska Airlines's Flights to Top-Pick Destinations