Alaska Airlines Flights from Boise to San Francisco

Lowest fares from Boise to San Francisco

Apr 2026
From$167*
Seen: 20 hours ago
Flight Type One Way|Saver
May 2026
From$99*
Seen: 20 hours ago
Flight Type One Way|Saver
Jun 2026
From$99*
Seen: 20 hours ago
Flight Type One Way|Saver
$99
$295
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    • Range$99-$295

    *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: Aug 12, 2026

    From

    $99

    Seen: 20 hours ago

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

    From

    $99

    Seen: 20 hours ago

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

    From

    $99

    Seen: 20 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Aug 11, 2026

    From

    $99

    Seen: 20 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: May 6, 2026

    From

    $99

    Seen: 20 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Jun 2, 2026

    From

    $99

    Seen: 20 hours ago

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

    From

    $99

    Seen: 20 hours ago

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

    From

    $99

    Seen: 20 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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