Alaska Airlines Flights from Fort Lauderdale to Seattle

Flexpay logo

Book now. Pay later.

Spread the cost of your flight over low monthly payments.

Learn more

Lowest fares from Fort Lauderdale to Seattle

*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 Fort Lauderdale to Seattle.*

$
keyboard_arrow_down
One-way low-fare flights Fort Lauderdale to Seattle.*
From
To
Fare Type
Dates
Price
Fort Lauderdale (FLL)Seattle (SEA)One-way
|
Saver		Depart: Dec 16, 2025

From

$128

Seen: 4 hours ago

Fort Lauderdale (FLL)Seattle (SEA)One-way
|
Saver		Depart: Dec 4, 2025

From

$128

Seen: 4 hours ago

Fort Lauderdale (FLL)Seattle (SEA)One-way
|
Saver		Depart: Dec 10, 2025

From

$128

Seen: 4 hours ago

Fort Lauderdale (FLL)Seattle (SEA)One-way
|
Saver		Depart: Dec 11, 2025

From

$128

Seen: 4 hours ago

Fort Lauderdale (FLL)Seattle (SEA)One-way
|
Saver		Depart: Dec 17, 2025

From

$139

Seen: 1 day ago

Fort Lauderdale (FLL)Seattle (SEA)One-way
|
Saver		Depart: Sep 10, 2025

From

$139

Seen: 4 hours ago

Fort Lauderdale (FLL)Seattle (SEA)One-way
|
Saver		Depart: Sep 11, 2025

From

$139

Seen: 4 hours ago

Fort Lauderdale (FLL)Seattle (SEA)One-way
|
Saver		Depart: Sep 16, 2025

From

$139

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.

Looking for more? See other routes