Alaska Airlines Flights from Billings to Portland

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Lowest fares from Billings to Portland

Jun 2025
From$179*
Seen: 1 day ago
Flight Type One Way|Saver
$129
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Range$129-$409

*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 Portland.*

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One-way low-fare flights Billings to Portland.*
From
To
Fare Type
Dates
Price
Billings (BIL)Portland (PDX)One-way
|
Saver		Depart: Sep 18, 2025

From

$89

Seen: 45 minutes ago

Billings (BIL)Portland (PDX)One-way
|
Saver		Depart: Jul 29, 2025

From

$119

Seen: 1 day ago

Billings (BIL)Portland (PDX)One-way
|
Saver		Depart: Jul 1, 2025

From

$129

Seen: 8 hours ago

Billings (BIL)Portland (PDX)One-way
|
Saver		Depart: Jul 2, 2025

From

$149

Seen: 10 hours ago

Billings (BIL)Portland (PDX)One-way
|
Saver		Depart: Aug 1, 2025

From

$149

Seen: 1 day ago

Billings (BIL)Portland (PDX)One-way
|
Saver		Depart: Aug 9, 2025

From

$179

Seen: 1 day ago

Billings (BIL)Portland (PDX)One-way
|
Saver		Depart: Jun 21, 2025

From

$179

Seen: 1 day ago

Billings (BIL)Portland (PDX)One-way
|
Saver		Depart: Aug 11, 2025

From

$189

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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