Alaska Airlines Flights from Missoula to Seattle

Lowest fares from Missoula to Seattle

Mar 2026
From$199*
Seen: 1 hour ago
Flight Type One Way|Saver
Apr 2026
From$99*
Seen: 1 hour ago
Flight Type One Way|Saver
May 2026
From$99*
Seen: 1 hour ago
Flight Type One Way|Saver
$99
$354
Displaying fares for March-2026
  • 17

    Tu

    MAR

  • 18

    We

  • 19

    Th

  • 20

    Fr

  • 21

    Sa

  • 22

    Su

  • 23

    Mo

  • 24

    Tu

  • 25

    We

  • 26

    Th

  • 27

    Fr

  • 28

    Sa

  • 29

    Su

  • 30

    Mo

  • 31

    Tu

  • 01

    We

    APR

  • 02

    Th

  • 03

    Fr

  • 04

    Sa

  • 05

    Su

  • 06

    Mo

  • 07

    Tu

  • 08

    We

  • 09

    Th

  • 10

    Fr

  • 11

    Sa

  • 12

    Su

  • 13

    Mo

  • 14

    Tu

  • 15

    We

  • 16

    Th

    • Range$99-$354

    *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 Seattle.*

    $
    keyboard_arrow_down
    One-way low-fare flights Missoula to Seattle.*
    From
    To
    Fare Type
    Dates
    Price
    Missoula (MSO)Seattle (SEA)One-way
    |
    Saver    		Depart: Apr 8, 2026

    From

    $99

    Seen: 1 hour ago

    Missoula (MSO)Seattle (SEA)One-way
    |
    Saver    		Depart: Apr 11, 2026

    From

    $99

    Seen: 1 hour ago

    Missoula (MSO)Seattle (SEA)One-way
    |
    Saver    		Depart: Apr 14, 2026

    From

    $99

    Seen: 1 hour ago

    Missoula (MSO)Seattle (SEA)One-way
    |
    Saver    		Depart: Apr 28, 2026

    From

    $99

    Seen: 1 hour ago

    Missoula (MSO)Seattle (SEA)One-way
    |
    Saver    		Depart: May 2, 2026

    From

    $99

    Seen: 1 hour ago

    Missoula (MSO)Seattle (SEA)One-way
    |
    Saver    		Depart: May 9, 2026

    From

    $99

    Seen: 1 hour ago

    Missoula (MSO)Seattle (SEA)One-way
    |
    Saver    		Depart: May 20, 2026

    From

    $99

    Seen: 1 hour ago

    Missoula (MSO)Seattle (SEA)One-way
    |
    Saver    		Depart: Apr 18, 2026

    From

    $99

    Seen: 1 hour 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.

    Looking for more? See other routes