Cheap flights from Portland to Phoenix

One-way fares from $100 · PDX → PHX · prices found by travellers in the last 48 hours

Compare all dates Phoenix → Portland
Cheapest fare
$100

Frontier Airlines · Tue, Dec 8

Cheapest month
December

from $100

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 40m

1,620 km

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Cheapest month to fly from Portland to Phoenix

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $159
  2. December 2026 Cheapest $100

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart17:10 Tue, Dec 8PDX → PHX 4h 40m · 1 stop
$100one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Phoenix

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

Things to do in PhoenixTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in PhoenixPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in PhoenixCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Portland to Phoenix

Portland (PDX) and Phoenix (PHX) are about 1,620 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 40m. Over the next few months, one-way fares start from $100, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Portland to Phoenix?

The cheapest one-way fare we've seen recently is $100 with Frontier Airlines, departing Tuesday, December 8, 2026. Over the coming months, the lowest fare in each month ranges from $100 to $159.

What is the cheapest month to fly from Portland to Phoenix?

December 2026 currently has the lowest fares, from $100 one way.

Are there direct flights from Portland to Phoenix?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Portland to Phoenix?

The quickest journey we've seen takes about 4h 40m. Portland and Phoenix are around 1,620 km apart.

Which airlines fly from Portland to Phoenix?

Recent fares on this route were with Frontier Airlines.

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