Alaska Airlines Flights from Billings to Seattle

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Lowest fares from Billings to Seattle

Mar 2025
From$99*
Seen: 1 day ago
Flight Type One Way|Saver
$99
$329
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Range$99-$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 Billings to Seattle.*

$
One-way low-fare flights Billings to Seattle.*
From
To
Fare Type
Dates
Price
FromBillings (BIL)ToSeattle (SEA)One-way
|
Saver		Depart: Apr 15, 2025

From

$99*

Seen: 13 minutes ago

From Billings To Seattle Fare Type One-way Saver Dates Depart: Apr 15, 2025 From $99 Seen: 13 minutes ago
FromBillings (BIL)ToSeattle (SEA)One-way
|
Saver		Depart: Apr 2, 2025

From

$99*

Seen: 8 minutes ago

From Billings To Seattle Fare Type One-way Saver Dates Depart: Apr 2, 2025 From $99 Seen: 8 minutes ago
FromBillings (BIL)ToSeattle (SEA)One-way
|
Saver		Depart: Apr 28, 2025

From

$109*

Seen: 13 minutes ago

From Billings To Seattle Fare Type One-way Saver Dates Depart: Apr 28, 2025 From $109 Seen: 13 minutes ago
FromBillings (BIL)ToSeattle (SEA)One-way
|
Saver		Depart: May 22, 2025

From

$179*

Seen: 2 hours ago

From Billings To Seattle Fare Type One-way Saver Dates Depart: May 22, 2025 From $179 Seen: 2 hours ago
FromBillings (BIL)ToSeattle (SEA)One-way
|
Saver		Depart: Mar 12, 2025

From

$229*

Seen: 2 hours ago

From Billings To Seattle Fare Type One-way Saver Dates Depart: Mar 12, 2025 From $229 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 Billings to Seattle with miles*

Billings (BIL)to

Seattle (SEA)
Depart: Mar 18, 2025
From
12,500
+ $6
Seen: 22 hours ago
One-way
|
Main

Billings (BIL)to

Seattle (SEA)
Depart: Mar 10, 2025
From
12,500
+ $6
Seen: 22 hours ago
One-way
|
Main

Billings (BIL)to

Seattle (SEA)
Depart: Apr 26, 2025
From
5,000
+ $6
Seen: 1 hour ago
One-way
|
Main

Billings (BIL)to

Seattle (SEA)
Depart: Mar 20, 2025
From
12,500
+ $6
Seen: 2 hours ago
One-way
|
Main

Billings (BIL)to

Seattle (SEA)
Depart: Mar 12, 2025
From
12,500
+ $6
Seen: 3 days ago
One-way
|
Main

Billings (BIL)to

Seattle (SEA)
Depart: Mar 15, 2025
From
20,000
+ $6
Seen: 2 days ago
One-way
|
Main

Billings (BIL)to

Seattle (SEA)
Depart: Apr 12, 2025
From
5,000
+ $6
Seen: 3 days ago
One-way
|
Main

Billings (BIL)to

Seattle (SEA)
Depart: Mar 11, 2025
From
12,500
+ $6
Seen: 4 days ago
One-way
|
Main

Billings (BIL)to

Seattle (SEA)
Depart: Mar 30, 2025
From
5,000
+ $6
Seen: 4 days ago
One-way
|
Main

Billings (BIL)to

Seattle (SEA)
Depart: Apr 8, 2025
From
5,000
+ $6
Seen: 5 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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