Alaska Airlines Flights from Chicago to Portland

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Lowest fares from Chicago to Portland

Jun 2025
From$135*
Seen: 1 day ago
Flight Type One Way|Saver
$120
$354
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Range$120-$354

*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 Chicago to Portland.*

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

From

$91

Seen: 3 hours ago

Chicago (ORD)Portland (PDX)One-way
|
Saver		Depart: Aug 5, 2025

From

$114

Seen: 1 day ago

Chicago (ORD)Portland (PDX)One-way
|
Saver		Depart: Jul 16, 2025

From

$114

Seen: 10 hours ago

Chicago (ORD)Portland (PDX)One-way
|
Saver		Depart: Jul 23, 2025

From

$114

Seen: 1 day ago

Chicago (ORD)Portland (PDX)One-way
|
Saver		Depart: Jul 29, 2025

From

$114

Seen: 1 day ago

Chicago (ORD)Portland (PDX)One-way
|
Saver		Depart: Sep 3, 2025

From

$114

Seen: 1 day ago

Chicago (ORD)Portland (PDX)One-way
|
Saver		Depart: Aug 16, 2025

From

$114

Seen: 1 day ago

Chicago (ORD)Portland (PDX)One-way
|
Saver		Depart: Jul 26, 2025

From

$114

Seen: 10 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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