Alaska Airlines Flights from Miami to Seattle

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Lowest fares from Miami to Seattle

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

$
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One-way low-fare flights Miami to Seattle.*
From
To
Fare Type
Dates
Price
Miami (MIA)Seattle (SEA)One-way
|
Saver
Depart: Dec 9, 2025

From

$128

Seen: 19 hours ago

Miami (MIA)Seattle (SEA)One-way
|
Saver
Depart: Dec 16, 2025

From

$128

Seen: 19 hours ago

Miami (MIA)Seattle (SEA)One-way
|
Saver
Depart: Dec 11, 2025

From

$128

Seen: 19 hours ago

Miami (MIA)Seattle (SEA)One-way
|
Saver
Depart: Sep 23, 2025

From

$139

Seen: 19 hours ago

Miami (MIA)Seattle (SEA)One-way
|
Saver
Depart: Sep 25, 2025

From

$139

Seen: 19 hours ago

Miami (MIA)Seattle (SEA)One-way
|
Saver
Depart: Sep 26, 2025

From

$139

Seen: 19 hours ago

Miami (MIA)Seattle (SEA)One-way
|
Saver
Depart: Oct 15, 2025

From

$139

Seen: 19 hours ago

Miami (MIA)Seattle (SEA)One-way
|
Saver
Depart: Oct 17, 2025

From

$139

Seen: 19 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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