Alaska Airlines Flights from Missoula to San Diego

Lowest fares from Missoula to San Diego

Sep 2026
From$216*
Seen: 3 hours ago
Flight Type One Way|Saver
Oct 2026
From$188*
Seen: 3 hours ago
Flight Type One Way|Saver
Nov 2026
From$188*
Seen: 3 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $216
cmp-daily-histogram-bars-legend-max-price-aria-label $569
Displaying fares for September-2026
  • MSO–SAN, Sep 8, 2026: From $474
    08

    Tu

    SEP

  • MSO–SAN, Sep 9, 2026: From $359
    09

    We

  • MSO–SAN, Sep 10, 2026: From $353
    10

    Th

  • MSO–SAN, Sep 11, 2026: From $474
    11

    Fr

  • MSO–SAN, Sep 12, 2026: From $353
    12

    Sa

  • MSO–SAN, Sep 13, 2026: From $494
    13

    Su

  • MSO–SAN, Sep 14, 2026: From $474
    14

    Mo

  • MSO–SAN, Sep 15, 2026: From $313
    15

    Tu

  • MSO–SAN, Sep 16, 2026: From $313
    16

    We

  • MSO–SAN, Sep 17, 2026: From $399
    17

    Th

  • MSO–SAN, Sep 18, 2026: From $399
    18

    Fr

  • MSO–SAN, Sep 19, 2026: From $313
    19

    Sa

  • MSO–SAN, Sep 20, 2026: From $494
    20

    Su

  • MSO–SAN, Sep 21, 2026: From $383
    21

    Mo

  • MSO–SAN, Sep 22, 2026: From $298
    22

    Tu

  • MSO–SAN, Sep 23, 2026: From $278
    23

    We

  • MSO–SAN, Sep 24, 2026: From $319
    24

    Th

  • MSO–SAN, Sep 25, 2026: From $319
    25

    Fr

  • MSO–SAN, Sep 26, 2026: From $319
    26

    Sa

  • MSO–SAN, Sep 27, 2026: From $494
    27

    Su

  • MSO–SAN, Sep 28, 2026: From $319
    28

    Mo

  • MSO–SAN, Sep 29, 2026: From $216
    29

    Tu

  • MSO–SAN, Sep 30, 2026: From $254
    30

    We

  • MSO–SAN, Oct 1, 2026: From $284
    01

    Th

    OCT

  • MSO–SAN, Oct 2, 2026: From $254
    02

    Fr

  • MSO–SAN, Oct 3, 2026: From $254
    03

    Sa

  • MSO–SAN, Oct 4, 2026: From $569
    04

    Su

  • MSO–SAN, Oct 5, 2026: From $319
    05

    Mo

  • MSO–SAN, Oct 6, 2026: From $254
    06

    Tu

  • MSO–SAN, Oct 7, 2026: From $254
    07

    We

    • Range$216-$569

    *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.*

    $
    keyboard_arrow_down
    One-way low-fare flights Missoula to San Diego.*
    From
    To
    Fare Type
    Dates
    Price
    Missoula (MSO)San Diego (SAN)One-way
    |
    Saver    		Depart: Dec 9, 2026

    From

    $188

    Seen: 3 hours ago

    Missoula (MSO)San Diego (SAN)One-way
    |
    Saver    		Depart: Dec 16, 2026

    From

    $188

    Seen: 3 hours ago

    Missoula (MSO)San Diego (SAN)One-way
    |
    Saver    		Depart: Jan 5, 2027

    From

    $188

    Seen: 3 hours ago

    Missoula (MSO)San Diego (SAN)One-way
    |
    Saver    		Depart: Nov 4, 2026

    From

    $188

    Seen: 3 hours ago

    Missoula (MSO)San Diego (SAN)One-way
    |
    Saver    		Depart: Nov 11, 2026

    From

    $188

    Seen: 3 hours ago

    Missoula (MSO)San Diego (SAN)One-way
    |
    Saver    		Depart: Nov 19, 2026

    From

    $188

    Seen: 3 hours ago

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

    From

    $188

    Seen: 3 hours ago

    Missoula (MSO)San Diego (SAN)One-way
    |
    Saver    		Depart: Oct 27, 2026

    From

    $188

    Seen: 3 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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