Alaska Airlines Flights from Billings to Seattle

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Lowest fares from Billings to Seattle

Jun 2025
From$114*
Seen: 6 hours ago
Flight Type One Way|Saver
$114
$319
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Range$114-$319

*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 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 19, 2025

From

$79

Seen: 1 day ago

Billings (BIL)Seattle (SEA)One-way
|
Saver		Depart: Sep 27, 2025

From

$79

Seen: 1 day ago

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

From

$79

Seen: 1 day ago

Billings (BIL)Seattle (SEA)One-way
|
Saver		Depart: Sep 13, 2025

From

$79

Seen: 17 hours ago

Billings (BIL)Seattle (SEA)One-way
|
Saver		Depart: Aug 16, 2025

From

$79

Seen: 7 hours ago

Billings (BIL)Seattle (SEA)One-way
|
Saver		Depart: Sep 20, 2025

From

$79

Seen: 3 hours ago

Billings (BIL)Seattle (SEA)One-way
|
Saver		Depart: Oct 4, 2025

From

$79

Seen: 15 hours ago

Billings (BIL)Seattle (SEA)One-way
|
Saver		Depart: Sep 21, 2025

From

$109

Seen: 1 day 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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