$74 Cheap Frontier Airlines flights Phoenix (PHX) to Portland (PDX)

Landing cheap one-way Frontier Airlines flights from PHX to PDX from $74 on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $143 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines flights to Portland are often cheaper in the off-peak months of January and December. Whether you’re after a one-way or a return ticket, you could land a better deal then.

Look for affordable Frontier Airlines flights from Sky Harbor Intl. Airport (PHX) to Portland Intl. Airport (PDX) one to three months prior to your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Take off on one of Frontier Airlines’s 2 direct weekly flights from Sky Harbor Intl. Airport (PHX) to Portland Intl. Airport (PDX). To view available options, enter your dates, destination and origin and hit search. Then apply the “Nonstop” and “Airline” filters.

From takeoff to arrival, a direct Frontier Airlines flight from Sky Harbor Intl. Airport (PHX) to Portland Intl. Airport (PDX) typically takes 2h 57m.

Leaving PHX at 3:27PM UTC-7, the first Frontier Airlines flight to PDX lands at 5:24PM UTC-8. Flying early means you’ll be less likely to encounter cancellations or delays.* Not an early riser? The last Frontier Airlines flight from PHX to PDX departs at 3:27PM UTC-7 and touches down at 5:24PM UTC-8.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Frontier Airlines flights from Sky Harbor Intl. Airport (PHX) to Portland land at Portland Intl. Airport (PDX). This is the main gateway to this destination.

Fly from PHX to PDX with Frontier Airlines and enjoy a range of benefits starting with a rewarding loyalty program. When you book through Expedia as a Frontier Miles and One Key™ member, you could also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll probably catch an Airbus A320neo for your Frontier Airlines flight from Sky Harbor Intl. Airport (PHX) to Portland Intl. Airport (PDX). However, you could be switched to an alternative aircraft if there’s an operational need.

Depending on the ticket type you purchased, a fee is typically charged if you change or cancel your flight more than 24 hours after it’s confirmed. To find flexible fares, select our “No cancel fee” or “Changes included” filter when looking for flights. For additional information on changing or canceling your reservation, head to “Trips,” select your flight and click on “Manage Booking.”