Alaska Airlines Flights from Missoula to Seattle

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Lowest fares from Missoula to Seattle

One-way low-fare flights Missoula to Seattle.*

$
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One-way low-fare flights Missoula to Seattle.*
From
To
Fare Type
Dates
Price
Missoula (MSO)Seattle (SEA)One-way
|
Saver
Depart: Dec 6, 2025

From

$88

Seen: 4 hours ago

Missoula (MSO)Seattle (SEA)One-way
|
Saver
Depart: Dec 16, 2025

From

$88

Seen: 4 hours ago

Missoula (MSO)Seattle (SEA)One-way
|
Saver
Depart: Dec 9, 2025

From

$88

Seen: 4 hours ago

Missoula (MSO)Seattle (SEA)One-way
|
Saver
Depart: Dec 8, 2025

From

$98

Seen: 4 hours ago

Missoula (MSO)Seattle (SEA)One-way
|
Saver
Depart: Sep 24, 2025

From

$99

Seen: 1 day ago

Missoula (MSO)Seattle (SEA)One-way
|
Saver
Depart: Oct 4, 2025

From

$99

Seen: 4 hours ago

Missoula (MSO)Seattle (SEA)One-way
|
Saver
Depart: Oct 8, 2025

From

$99

Seen: 4 hours ago

Missoula (MSO)Seattle (SEA)One-way
|
Saver
Depart: Oct 18, 2025

From

$99

Seen: 4 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.