Alaska Airlines Flights from San Diego to Missoula

Lowest fares from San Diego to Missoula

Apr 2026
From$274*
Seen: 10 hours ago
Flight Type One Way|Saver
May 2026
From$201*
Seen: 10 hours ago
Flight Type One Way|Saver
Jun 2026
From$183*
Seen: 10 hours ago
Flight Type One Way|Saver
$204
$524
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    • Range$204-$524

    *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 Diego to Missoula.*

    $
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    One-way low-fare flights San Diego to Missoula.*
    From
    To
    Fare Type
    Dates
    Price
    San Diego (SAN)Missoula (MSO)One-way
    |
    Saver    		Depart: Aug 19, 2026

    From

    $178

    Seen: 10 hours ago

    San Diego (SAN)Missoula (MSO)One-way
    |
    Saver    		Depart: Aug 26, 2026

    From

    $178

    Seen: 10 hours ago

    San Diego (SAN)Missoula (MSO)One-way
    |
    Saver    		Depart: Aug 25, 2026

    From

    $178

    Seen: 10 hours ago

    San Diego (SAN)Missoula (MSO)One-way
    |
    Saver    		Depart: Jun 2, 2026

    From

    $183

    Seen: 10 hours ago

    San Diego (SAN)Missoula (MSO)One-way
    |
    Saver    		Depart: Sep 2, 2026

    From

    $183

    Seen: 10 hours ago

    San Diego (SAN)Missoula (MSO)One-way
    |
    Saver    		Depart: Sep 1, 2026

    From

    $183

    Seen: 10 hours ago

    San Diego (SAN)Missoula (MSO)One-way
    |
    Saver    		Depart: Jun 3, 2026

    From

    $198

    Seen: 10 hours ago

    San Diego (SAN)Missoula (MSO)One-way
    |
    Saver    		Depart: Jun 9, 2026

    From

    $201

    Seen: 10 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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