Alaska Airlines Flights from Billings to Seattle

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Lowest fares from Billings to Seattle

May 2025
From$229*
Seen: 1 hour ago
Flight Type One Way|Saver
$114
$319
Displaying fares for May-2025
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Range$114-$319

*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 Billings to Seattle.*

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One-way low-fare flights Billings to Seattle.*
From
To
Fare Type
Dates
Price
Billings (BIL)Seattle (SEA)One-way
|
Saver		Depart: Aug 20, 2025

From

$79

Seen: 1 day ago

Billings (BIL)Seattle (SEA)One-way
|
Saver		Depart: Aug 30, 2025

From

$79

Seen: 6 hours ago

Billings (BIL)Seattle (SEA)One-way
|
Saver		Depart: Oct 31, 2025

From

$109

Seen: 2 hours ago

Billings (BIL)Seattle (SEA)One-way
|
Saver		Depart: Sep 8, 2025

From

$109

Seen: 5 hours ago

Billings (BIL)Seattle (SEA)One-way
|
Saver		Depart: Aug 8, 2025

From

$114

Seen: 1 day ago

Billings (BIL)Seattle (SEA)One-way
|
Saver		Depart: Jun 11, 2025

From

$114

Seen: 13 hours ago

Billings (BIL)Seattle (SEA)One-way
|
Saver		Depart: Jun 7, 2025

From

$114

Seen: 1 day ago

Billings (BIL)Seattle (SEA)One-way
|
Saver		Depart: Jul 15, 2025

From

$114

Seen: 22 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.

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