Alaska Airlines Flights from San Francisco to Boise

Lowest fares from San Francisco to Boise

Aug 2026
From$174*
Seen: 13 hours ago
Flight Type One Way|Saver
Sep 2026
From$114*
Seen: 13 hours ago
Flight Type One Way|Saver
Oct 2026
From$114*
Seen: 13 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $114
cmp-daily-histogram-bars-legend-max-price-aria-label $305
Displaying fares for August-2026
  • SFO–BOI, Aug 10, 2026: From $295
    10

    Mo

    AUG

  • SFO–BOI, Aug 11, 2026: From $305
    11

    Tu

  • SFO–BOI, Aug 12, 2026: From $305
    12

    We

  • SFO–BOI, Aug 13, 2026: From $295
    13

    Th

  • SFO–BOI, Aug 14, 2026: From $295
    14

    Fr

  • SFO–BOI, Aug 15, 2026: From $295
    15

    Sa

  • SFO–BOI, Aug 16, 2026: From $295
    16

    Su

  • SFO–BOI, Aug 17, 2026: From $295
    17

    Mo

  • SFO–BOI, Aug 18, 2026: From $272
    18

    Tu

  • SFO–BOI, Aug 19, 2026: From $295
    19

    We

  • SFO–BOI, Aug 20, 2026: From $252
    20

    Th

  • SFO–BOI, Aug 21, 2026: From $295
    21

    Fr

  • SFO–BOI, Aug 22, 2026: From $272
    22

    Sa

  • SFO–BOI, Aug 23, 2026: From $219
    23

    Su

  • SFO–BOI, Aug 24, 2026: From $219
    24

    Mo

  • SFO–BOI, Aug 25, 2026: From $219
    25

    Tu

  • SFO–BOI, Aug 26, 2026: From $219
    26

    We

  • SFO–BOI, Aug 27, 2026: From $219
    27

    Th

  • SFO–BOI, Aug 28, 2026: From $219
    28

    Fr

  • SFO–BOI, Aug 29, 2026: From $229
    29

    Sa

  • SFO–BOI, Aug 30, 2026: From $219
    30

    Su

  • SFO–BOI, Aug 31, 2026: From $174
    31

    Mo

  • SFO–BOI, Sep 1, 2026: From $172
    01

    Tu

    SEP

  • SFO–BOI, Sep 2, 2026: From $174
    02

    We

  • SFO–BOI, Sep 3, 2026: From $184
    03

    Th

  • SFO–BOI, Sep 4, 2026: From $236
    04

    Fr

  • SFO–BOI, Sep 5, 2026: From $149
    05

    Sa

  • SFO–BOI, Sep 6, 2026: From $149
    06

    Su

  • SFO–BOI, Sep 7, 2026: From $174
    07

    Mo

  • SFO–BOI, Sep 8, 2026: From $174
    08

    Tu

  • SFO–BOI, Sep 9, 2026: From $114
    09

    We

    • Range$114-$305

    *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 Francisco to Boise.*

    $
    keyboard_arrow_down
    One-way low-fare flights San Francisco to Boise.*
    From
    To
    Fare Type
    Dates
    Price
    San Francisco (SFO)Boise (BOI)One-way
    |
    Saver    		Depart: Sep 9, 2026

    From

    $114

    Seen: 13 hours ago

    San Francisco (SFO)Boise (BOI)One-way
    |
    Saver    		Depart: Sep 16, 2026

    From

    $114

    Seen: 13 hours ago

    San Francisco (SFO)Boise (BOI)One-way
    |
    Saver    		Depart: Sep 19, 2026

    From

    $114

    Seen: 13 hours ago

    San Francisco (SFO)Boise (BOI)One-way
    |
    Saver    		Depart: Sep 26, 2026

    From

    $114

    Seen: 13 hours ago

    San Francisco (SFO)Boise (BOI)One-way
    |
    Saver    		Depart: Oct 13, 2026

    From

    $114

    Seen: 13 hours ago

    San Francisco (SFO)Boise (BOI)One-way
    |
    Saver    		Depart: Oct 14, 2026

    From

    $114

    Seen: 13 hours ago

    San Francisco (SFO)Boise (BOI)One-way
    |
    Saver    		Depart: Oct 20, 2026

    From

    $114

    Seen: 13 hours ago

    San Francisco (SFO)Boise (BOI)One-way
    |
    Saver    		Depart: Oct 27, 2026

    From

    $114

    Seen: 13 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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