Alaska Airlines Flights from Boise to Phoenix

Lowest fares from Boise to Phoenix

May 2026
From$129*
Seen: 3 minutes ago
Flight Type One Way|Saver
Jun 2026
From$109*
Seen: 3 minutes ago
Flight Type One Way|Saver
Jul 2026
From$129*
Seen: 3 minutes ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $109
cmp-daily-histogram-bars-legend-max-price-aria-label $334
Displaying fares for May-2026
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    • Range$109-$334

    *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 Phoenix.*

    $
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    One-way low-fare flights Boise to Phoenix.*
    From
    To
    Fare Type
    Dates
    Price
    Boise (BOI)Phoenix (PHX)One-way
    |
    Saver    		Depart: Jun 9, 2026

    From

    $109

    Seen: 3 minutes ago

    Boise (BOI)Phoenix (PHX)One-way
    |
    Saver    		Depart: Jun 7, 2026

    From

    $119

    Seen: 3 minutes ago

    Boise (BOI)Phoenix (PHX)One-way
    |
    Saver    		Depart: Jun 8, 2026

    From

    $119

    Seen: 3 minutes ago

    Boise (BOI)Phoenix (PHX)One-way
    |
    Saver    		Depart: Jul 3, 2026

    From

    $129

    Seen: 3 minutes ago

    Boise (BOI)Phoenix (PHX)One-way
    |
    Saver    		Depart: May 27, 2026

    From

    $129

    Seen: 3 minutes ago

    Boise (BOI)Phoenix (PHX)One-way
    |
    Saver    		Depart: Jun 30, 2026

    From

    $129

    Seen: 3 minutes ago

    Boise (BOI)Phoenix (PHX)One-way
    |
    Saver    		Depart: Jul 1, 2026

    From

    $129

    Seen: 3 minutes ago

    Boise (BOI)Phoenix (PHX)One-way
    |
    Saver    		Depart: Jun 16, 2026

    From

    $134

    Seen: 3 minutes 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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