Alaska Airlines Flights from Helena to Seattle

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Lowest fares from Helena to Seattle

Mar 2025
From$89*
Seen: 1 day ago
Flight Type One Way|Saver
$89
$309
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Range$89-$309

*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 Helena to Seattle.*

$
One-way low-fare flights Helena to Seattle.*
From
To
Fare Type
Dates
Price
FromHelena (HLN)ToSeattle (SEA)One-way
|
Saver		Depart: Mar 24, 2025

From

$109*

Seen: 20 minutes ago

From Helena To Seattle Fare Type One-way Saver Dates Depart: Mar 24, 2025 From $109 Seen: 20 minutes ago
FromHelena (HLN)ToSeattle (SEA)One-way
|
Saver		Depart: May 31, 2025

From

$119*

Seen: 44 minutes ago

From Helena To Seattle Fare Type One-way Saver Dates Depart: May 31, 2025 From $119 Seen: 44 minutes ago
FromHelena (HLN)ToSeattle (SEA)One-way
|
Saver		Depart: Mar 9, 2025

From

$224*

Seen: 16 minutes ago

From Helena To Seattle Fare Type One-way Saver Dates Depart: Mar 9, 2025 From $224 Seen: 16 minutes ago
FromHelena (HLN)ToSeattle (SEA)One-way
|
Saver		Depart: Mar 6, 2025

From

$309*

Seen: 23 minutes ago

From Helena To Seattle Fare Type One-way Saver Dates Depart: Mar 6, 2025 From $309 Seen: 23 minutes 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 Helena to Seattle with miles*

Helena (HLN)to

Seattle (SEA)
Depart: Apr 11, 2025
From
7,500
+ $6
Seen: 19 hours ago
One-way
|
Main

Helena (HLN)to

Seattle (SEA)
Depart: Apr 19, 2025
From
5,000
+ $6
Seen: 3 hours ago
One-way
|
Main

Helena (HLN)to

Seattle (SEA)
Depart: Apr 4, 2025
From
7,500
+ $6
Seen: 5 days ago
One-way
|
Main

Helena (HLN)to

Seattle (SEA)
Depart: Mar 22, 2025
From
7,500
+ $6
Seen: 4 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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