Alaska Airlines Flights from Philadelphia to Portland

Flexpay logo

Book now. Pay later.

Spread the cost of your flight over low monthly payments.

Lowest fares from Philadelphia to Portland

One-way low-fare flights Philadelphia to Portland.*

$
keyboard_arrow_down
One-way low-fare flights Philadelphia to Portland.*
From
To
Fare Type
Dates
Price
Philadelphia (PHL)Portland (PDX)One-way
|
Saver
Depart: Nov 15, 2025

From

$148

Seen: 13 hours ago

Philadelphia (PHL)Portland (PDX)One-way
|
Saver
Depart: Jan 14, 2026

From

$148

Seen: 13 hours ago

Philadelphia (PHL)Portland (PDX)One-way
|
Saver
Depart: Jan 21, 2026

From

$148

Seen: 13 hours ago

Philadelphia (PHL)Portland (PDX)One-way
|
Saver
Depart: Feb 5, 2026

From

$148

Seen: 13 hours ago

Philadelphia (PHL)Portland (PDX)One-way
|
Saver
Depart: Feb 6, 2026

From

$148

Seen: 13 hours ago

Philadelphia (PHL)Portland (PDX)One-way
|
Saver
Depart: Feb 9, 2026

From

$148

Seen: 13 hours ago

Philadelphia (PHL)Portland (PDX)One-way
|
Saver
Depart: Feb 17, 2026

From

$148

Seen: 13 hours ago

Philadelphia (PHL)Portland (PDX)One-way
|
Saver
Depart: Oct 1, 2025

From

$148

Seen: 13 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.