Alaska Airlines Flights from Phoenix to Seattle

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Lowest fares from Phoenix to Seattle

Mar 2025
From$84*
Seen: 7 hours ago
Flight Type One Way|Saver
$84
$329
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Range$84-$329

*Fares and availability are based on round trip searches for 1 passenger (1 adult) in Economy class in the last 48 hours. Fares are inclusive of tax and surcharges, and subject to availability.

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

$
One-way low-fare flights Phoenix to Seattle.*
From
To
Fare Type
Dates
Price
FromPhoenix (PHX)ToSeattle (SEA)One-way
|
Saver		Depart: Jun 7, 2025

From

$84*

Seen: 32 minutes ago

From Phoenix To Seattle Fare Type One-way Saver Dates Depart: Jun 7, 2025 From $84 Seen: 32 minutes ago
FromPhoenix (PHX)ToSeattle (SEA)One-way
|
Saver		Depart: May 29, 2025

From

$84*

Seen: 1 hour ago

From Phoenix To Seattle Fare Type One-way Saver Dates Depart: May 29, 2025 From $84 Seen: 1 hour ago
FromPhoenix (PHX)ToSeattle (SEA)One-way
|
Saver		Depart: Jun 5, 2025

From

$84*

Seen: 41 minutes ago

From Phoenix To Seattle Fare Type One-way Saver Dates Depart: Jun 5, 2025 From $84 Seen: 41 minutes ago
FromPhoenix (PHX)ToSeattle (SEA)One-way
|
Saver		Depart: Apr 17, 2025

From

$84*

Seen: 2 hours ago

From Phoenix To Seattle Fare Type One-way Saver Dates Depart: Apr 17, 2025 From $84 Seen: 2 hours ago
FromPhoenix (PHX)ToSeattle (SEA)One-way
|
Saver		Depart: Mar 26, 2025

From

$84*

Seen: 31 minutes ago

From Phoenix To Seattle Fare Type One-way Saver Dates Depart: Mar 26, 2025 From $84 Seen: 31 minutes ago
FromPhoenix (PHX)ToSeattle (SEA)One-way
|
Saver		Depart: May 8, 2025

From

$84*

Seen: 2 hours ago

From Phoenix To Seattle Fare Type One-way Saver Dates Depart: May 8, 2025 From $84 Seen: 2 hours ago
FromPhoenix (PHX)ToSeattle (SEA)One-way
|
Saver		Depart: Mar 27, 2025

From

$84*

Seen: 53 minutes ago

From Phoenix To Seattle Fare Type One-way Saver Dates Depart: Mar 27, 2025 From $84 Seen: 53 minutes ago
FromPhoenix (PHX)ToSeattle (SEA)One-way
|
Saver		Depart: May 20, 2025

From

$99*

Seen: 2 hours ago

From Phoenix To Seattle Fare Type One-way Saver Dates Depart: May 20, 2025 From $99 Seen: 2 hours ago

*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

Book one-way flights from Phoenix to Seattle with miles*

Phoenix (PHX)to

Seattle (SEA)
Depart: May 3, 2025
From
7,500
+ $6
Seen: 1 day ago
One-way
|
Main

Phoenix (PHX)to

Seattle (SEA)
Depart: Apr 3, 2025
From
7,500
+ $6
Seen: 1 day ago
One-way
|
Main

Phoenix (PHX)to

Seattle (SEA)
Depart: May 7, 2025
From
7,500
+ $6
Seen: 1 day ago
One-way
|
Main

Phoenix (PHX)to

Seattle (SEA)
Depart: Apr 17, 2025
From
7,500
+ $6
Seen: 1 day ago
One-way
|
Main

Phoenix (PHX)to

Seattle (SEA)
Depart: May 6, 2025
From
7,500
+ $6
Seen: 1 day ago
One-way
|
Main

Phoenix (PHX)to

Seattle (SEA)
Depart: Apr 8, 2025
From
7,500
+ $6
Seen: 1 day ago
One-way
|
Main

Phoenix (PHX)to

Seattle (SEA)
Depart: Apr 22, 2025
From
7,500
+ $6
Seen: 1 day ago
One-way
|
Main

Phoenix (PHX)to

Seattle (SEA)
Depart: Apr 5, 2025
From
7,500
+ $6
Seen: 1 day ago
One-way
|
Main

Phoenix (PHX)to

Seattle (SEA)
Depart: May 8, 2025
From
7,500
+ $6
Seen: 2 days ago
One-way
|
Main

Phoenix (PHX)to

Seattle (SEA)
Depart: May 14, 2025
From
7,500
+ $6
Seen: 2 days ago
One-way
|
Main

*Prices have been available for one-way and round trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

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