Alaska Airlines Flights from Kalispell to Portland

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Lowest fares from Kalispell to Portland

*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 Kalispell to Portland.*

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One-way low-fare flights Kalispell to Portland.*
From
To
Fare Type
Dates
Price
Kalispell (FCA)Portland (PDX)One-way
|
Saver		Depart: Dec 6, 2025

From

$88

Seen: 23 hours ago

Kalispell (FCA)Portland (PDX)One-way
|
Saver		Depart: Dec 9, 2025

From

$88

Seen: 23 hours ago

Kalispell (FCA)Portland (PDX)One-way
|
Saver		Depart: Nov 18, 2025

From

$88

Seen: 23 hours ago

Kalispell (FCA)Portland (PDX)One-way
|
Saver		Depart: Dec 13, 2025

From

$88

Seen: 23 hours ago

Kalispell (FCA)Portland (PDX)One-way
|
Saver		Depart: Feb 4, 2026

From

$99

Seen: 1 day ago

Kalispell (FCA)Portland (PDX)One-way
|
Saver		Depart: Oct 21, 2025

From

$99

Seen: 23 hours ago

Kalispell (FCA)Portland (PDX)One-way
|
Saver		Depart: Oct 28, 2025

From

$99

Seen: 23 hours ago

Kalispell (FCA)Portland (PDX)One-way
|
Saver		Depart: Jan 21, 2026

From

$99

Seen: 23 hours 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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