Alaska Airlines Flights from Boise to San Francisco

Lowest fares from Boise to San Francisco

May 2026
From$284*
Seen: 18 hours ago
Flight Type One Way|Saver
Jun 2026
From$104*
Seen: 18 hours ago
Flight Type One Way|Saver
Jul 2026
From$104*
Seen: 18 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $104
cmp-daily-histogram-bars-legend-max-price-aria-label $359
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    • Range$104-$359

    *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 San Francisco.*

    $
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    One-way low-fare flights Boise to San Francisco.*
    From
    To
    Fare Type
    Dates
    Price
    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Jun 23, 2026

    From

    $104

    Seen: 18 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Jun 30, 2026

    From

    $104

    Seen: 18 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Jul 7, 2026

    From

    $104

    Seen: 18 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Jul 8, 2026

    From

    $104

    Seen: 18 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Jul 21, 2026

    From

    $104

    Seen: 18 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Jul 28, 2026

    From

    $104

    Seen: 18 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Jul 29, 2026

    From

    $104

    Seen: 18 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Aug 5, 2026

    From

    $104

    Seen: 18 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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