Alaska Airlines Flights from Missoula to San Diego

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Lowest fares from Missoula to San Diego

Jul 2025
From$173*
Seen: 9 hours ago
Flight Type One Way|Saver
$154
$573
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    • Range$154-$573

    *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 Missoula to San Diego.*

    $
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    One-way low-fare flights Missoula to San Diego.*
    From
    To
    Fare Type
    Dates
    Price
    Missoula (MSO)San Diego (SAN)One-way
    |
    Saver    		Depart: Jan 6, 2026

    From

    $142

    Seen: 9 hours ago

    Missoula (MSO)San Diego (SAN)One-way
    |
    Saver    		Depart: Jan 7, 2026

    From

    $142

    Seen: 9 hours ago

    Missoula (MSO)San Diego (SAN)One-way
    |
    Saver    		Depart: Dec 9, 2025

    From

    $142

    Seen: 9 hours ago

    Missoula (MSO)San Diego (SAN)One-way
    |
    Saver    		Depart: Aug 26, 2025

    From

    $142

    Seen: 9 hours ago

    Missoula (MSO)San Diego (SAN)One-way
    |
    Saver    		Depart: Aug 27, 2025

    From

    $142

    Seen: 9 hours ago

    Missoula (MSO)San Diego (SAN)One-way
    |
    Saver    		Depart: Sep 9, 2025

    From

    $142

    Seen: 9 hours ago

    Missoula (MSO)San Diego (SAN)One-way
    |
    Saver    		Depart: Sep 23, 2025

    From

    $142

    Seen: 9 hours ago

    Missoula (MSO)San Diego (SAN)One-way
    |
    Saver    		Depart: Dec 16, 2025

    From

    $142

    Seen: 9 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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