$104 Cheap Flights from Philadelphia (PHL) to Phoenix (PHX)

View $104 flight on Sat, May 17, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Phoenix Sky Harbor Intl. Airport (PHX)

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Find available prices by choosing your travel dates.

Cheap Flights from Philadelphia to Phoenix (PHL-PHX)

Prices were available within the past 7 days and start at $104 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Apr 26 - Tue, Apr 29
TTN
Trenton
PHX
Phoenix
$188 Roundtrip, found 11 hours ago
$188
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Sat, Apr 26 from Trenton to Phoenix, returning Tue, Apr 29, priced at $188 found 11 hours ago
Frontier Airlines
Sat, May 3 - Wed, May 7
PHL
Philadelphia
PHX
Phoenix
$188 Roundtrip, found 7 hours ago
$188
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, May 3 from Philadelphia to Phoenix, returning Wed, May 7, priced at $188 found 7 hours ago
Frontier Airlines
Sat, Apr 26 - Fri, May 2
TTN
Trenton
PHX
Phoenix
$198 Roundtrip, found 11 hours ago
$198
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Sat, Apr 26 from Trenton to Phoenix, returning Fri, May 2, priced at $198 found 11 hours ago
Frontier Airlines
Fri, May 2 - Tue, May 6
PHL
Philadelphia
PHX
Phoenix
$218 Roundtrip, found 2 hours ago
$218
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, May 2 from Philadelphia to Phoenix, returning Tue, May 6, priced at $218 found 2 hours ago
Frontier Airlines
Thu, May 22 - Wed, May 28
TTN
Trenton
PHX
Phoenix
$220 Roundtrip, found 2 days ago
$220
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, May 22 from Trenton to Phoenix, returning Wed, May 28, priced at $220 found 2 days ago
Frontier Airlines
Fri, May 2 - Mon, May 5
PHL
Philadelphia
PHX
Phoenix
$228 Roundtrip, just found
$228
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, May 2 from Philadelphia to Phoenix, returning Mon, May 5, priced at $228 just found
Delta
Thu, May 29 - Wed, Jun 4
PHL
Philadelphia
PHX
Phoenix
$233 Roundtrip, found 12 hours ago
$233
Roundtrip
found 12 hours ago
Select Delta flight, departing Thu, May 29 from Philadelphia to Phoenix, returning Wed, Jun 4, priced at $233 found 12 hours ago
JetBlue Airways
Fri, Nov 28 - Fri, Dec 5
PHL
Philadelphia
PHX
Phoenix
$279 Roundtrip, found 1 day ago
$279
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Nov 28 from Philadelphia to Phoenix, returning Fri, Dec 5, priced at $279 found 1 day ago
Sun Country Airlines
Sun, Nov 2 - Thu, Nov 6
PHL
Philadelphia
AZA
Mesa
$333 Roundtrip, found 13 hours ago
$333
Roundtrip
found 13 hours ago
Select Sun Country Airlines flight, departing Sun, Nov 2 from Philadelphia to Mesa, returning Thu, Nov 6, priced at $333 found 13 hours ago
Southwest Airlines
Tue, Jun 3 - Tue, Jun 10
PHL
Philadelphia
PHX
Phoenix
$339 Roundtrip, found 1 hour ago
$339
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Tue, Jun 3 from Philadelphia to Phoenix, returning Tue, Jun 10, priced at $339 found 1 hour ago
Flights from Trenton (TTN) to Phoenix (PHX)
Origin airport
Mercer
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$188
Distance
2093 mi

Philadelphia to Phoenix Flights

The cheapest times to fly from Philadelphia to Phoenix

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Phoenix are during the month of April. You can find some of the cheapest flights from Philadelphia to Phoenix with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Philadelphia to Phoenix

Sunday is one of the best days to book for cheap flights from Philadelphia to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Philadelphia to Phoenix

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $104 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX) cost?
You can score cheap return fares from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX) starting at $465. Reserve your seat and get ready to go. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving PHL on May 21 2025 and touching down at PHX. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from PHL to PHX?
The cheapest flights from PHL to PHX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX)?
Fly directly from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX) on an American Airlines flight.
What is the cheapest airline that flies from PHL to PHX?
Fly from PHL to PHX with American Airlines. This carrier currently has the cheapest one-way ticket for this route, starting from $235. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PHL on June 18 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX)?
Daily, an average of 6 nonstop flights operate from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX). Select the departure date that best suits your travel plans.
What are the most popular departure times for flights from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX)?
More people fly between PHL and PHX at 7 AM than at any other point in the day. Prefer a quieter experience? Travel outside of rush hours and it’s possible you’ll save on your ticket as well.
What day of the week has the most flights from PHL to PHX?
Depart on a Friday if you’re looking for the largest selection of flights from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX).
What is the earliest flight from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX)?
Hop on the earliest flight at around 7:00AM UTC-5, leaving from Philadelphia Intl. Airport (PHL). You’ll be traveling for around 5h 28m, reaching Sky Harbor Intl. Airport (PHX) at approximately 10:28AM UTC-7.
How long does it take to fly from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX)?
The average flight duration from PHL to PHX is 5 hours and 26 minutes, covering a distance of 2,100 mi.
What airline has the least delays from PHL to PHX?
Consider traveling with United Airlines if you’d like to fly straight from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX) without any holdups. This airline has the best track record for punctuality, with an on-time performance of 100%. Want to be notified if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX)?
To avoid potential delays on the Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX) route, aim to fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Phoenix from Philadelphia Intl. Airport (PHL)?
Sky Harbor Intl. Airport (PHX) is the only airport in Phoenix with direct flights from Philadelphia Intl. Airport (PHL). Check out your options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX) last-minute?
Last-minute fares from PHL to PHX are usually more expensive. To secure the lowest rates, start searching for flights ahead of time. That being said, if you’re flexible with your travel plans, it’s possible to find a cheap fare right before your trip.
Is it cheaper to book a PHL to PHX flight and hotel package?
Securing a PHL to PHX flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX)?
Typically, you can reschedule or cancel your PHL to PHX flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.