Alaska Airlines Flights from Boise to Austin

Lowest fares from Boise to Austin

Aug 2026
From$150*
Seen: 9 hours ago
Flight Type One Way|Saver
Sep 2026
From$150*
Seen: 9 hours ago
Flight Type One Way|Saver
Oct 2026
From$150*
Seen: 9 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $150
cmp-daily-histogram-bars-legend-max-price-aria-label $419
Displaying fares for August-2026
  • BOI–AUS, Aug 8, 2026: From $333
    08

    Sa

    AUG

  • BOI–AUS, Aug 9, 2026: From $419
    09

    Su

  • BOI–AUS, Aug 10, 2026: From $419
    10

    Mo

  • BOI–AUS, Aug 11, 2026: From $290
    11

    Tu

  • BOI–AUS, Aug 12, 2026: From $290
    12

    We

  • BOI–AUS, Aug 13, 2026: From $366
    13

    Th

  • BOI–AUS, Aug 14, 2026: From $366
    14

    Fr

  • BOI–AUS, Aug 15, 2026: From $290
    15

    Sa

  • BOI–AUS, Aug 16, 2026: From $419
    16

    Su

  • BOI–AUS, Aug 17, 2026: From $366
    17

    Mo

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

    Tu

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

    We

  • BOI–AUS, Aug 20, 2026: From $366
    20

    Th

  • BOI–AUS, Aug 21, 2026: From $243
    21

    Fr

  • BOI–AUS, Aug 22, 2026: From $150
    22

    Sa

  • BOI–AUS, Aug 23, 2026: From $315
    23

    Su

  • BOI–AUS, Aug 24, 2026: From $243
    24

    Mo

  • BOI–AUS, Aug 25, 2026: From $150
    25

    Tu

  • BOI–AUS, Aug 26, 2026: From $178
    26

    We

  • BOI–AUS, Aug 27, 2026: From $243
    27

    Th

  • BOI–AUS, Aug 28, 2026: From $207
    28

    Fr

  • BOI–AUS, Aug 29, 2026: From $150
    29

    Sa

  • BOI–AUS, Aug 30, 2026: From $263
    30

    Su

  • BOI–AUS, Aug 31, 2026: From $175
    31

    Mo

  • BOI–AUS, Sep 1, 2026: From $150
    01

    Tu

    SEP

  • BOI–AUS, Sep 2, 2026: From $150
    02

    We

  • BOI–AUS, Sep 3, 2026: From $175
    03

    Th

  • BOI–AUS, Sep 4, 2026: From $304
    04

    Fr

  • BOI–AUS, Sep 5, 2026: From $150
    05

    Sa

  • BOI–AUS, Sep 6, 2026: From $195
    06

    Su

  • BOI–AUS, Sep 7, 2026: From $380
    07

    Mo

    • Range$150-$419

    *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 Boise to Austin.*

    $
    keyboard_arrow_down
    One-way low-fare flights Boise to Austin.*
    From
    To
    Fare Type
    Dates
    Price
    Boise (BOI)Austin (AUS)One-way
    |
    Saver    		Depart: Sep 5, 2026

    From

    $150

    Seen: 9 hours ago

    Boise (BOI)Austin (AUS)One-way
    |
    Saver    		Depart: Sep 11, 2026

    From

    $150

    Seen: 9 hours ago

    Boise (BOI)Austin (AUS)One-way
    |
    Saver    		Depart: Oct 30, 2026

    From

    $150

    Seen: 9 hours ago

    Boise (BOI)Austin (AUS)One-way
    |
    Saver    		Depart: Aug 22, 2026

    From

    $150

    Seen: 9 hours ago

    Boise (BOI)Austin (AUS)One-way
    |
    Saver    		Depart: Sep 2, 2026

    From

    $150

    Seen: 9 hours ago

    Boise (BOI)Austin (AUS)One-way
    |
    Saver    		Depart: Aug 25, 2026

    From

    $150

    Seen: 9 hours ago

    Boise (BOI)Austin (AUS)One-way
    |
    Saver    		Depart: Aug 29, 2026

    From

    $150

    Seen: 9 hours ago

    Boise (BOI)Austin (AUS)One-way
    |
    Saver    		Depart: Sep 1, 2026

    From

    $150

    Seen: 9 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