$99 Cheap Flights from Philadelphia (PHL) to Phoenix (PHX)

View $99 flight on Mon, Sep 29, 2025Opens in a new window

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

Today's featured flight deals from Philadelphia Intl. Airport (PHL) to Phoenix Sky Harbor Intl. Airport (PHX)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Philadelphia to Phoenix (PHL-PHX)

Prices were available within the past 7 days and start at $99 for one-way flights and $176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Oct 24 - Mon, Nov 3
PHL
Philadelphia
PHX
Phoenix
$176 Roundtrip, found 2 hours ago
$176
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Oct 24 from Philadelphia to Phoenix, returning Mon, Nov 3, priced at $176 found 2 hours ago
Frontier Airlines
Mon, Oct 27 - Thu, Nov 6
PHL
Philadelphia
PHX
Phoenix
$179 Roundtrip, found 2 hours ago
$179
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, Oct 27 from Philadelphia to Phoenix, returning Thu, Nov 6, priced at $179 found 2 hours ago
Frontier Airlines
Sat, Nov 1 - Sat, Nov 8
PHL
Philadelphia
PHX
Phoenix
$180 Roundtrip, just found
$180
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Nov 1 from Philadelphia to Phoenix, returning Sat, Nov 8, priced at $180 just found
Frontier Airlines
Mon, Nov 3 - Thu, Nov 13
PHL
Philadelphia
PHX
Phoenix
$180 Roundtrip, found 2 hours ago
$180
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, Nov 3 from Philadelphia to Phoenix, returning Thu, Nov 13, priced at $180 found 2 hours ago
Frontier Airlines
Sun, Nov 2 - Sat, Nov 8
PHL
Philadelphia
PHX
Phoenix
$182 Roundtrip, found 10 hours ago
$182
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Sun, Nov 2 from Philadelphia to Phoenix, returning Sat, Nov 8, priced at $182 found 10 hours ago
Frontier Airlines
Thu, Oct 2 - Sun, Oct 5
PHL
Philadelphia
PHX
Phoenix
$184 Roundtrip, just found
$184
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 2 from Philadelphia to Phoenix, returning Sun, Oct 5, priced at $184 just found
Spirit Airlines
Sat, Oct 4 - Fri, Oct 10
PHL
Philadelphia
PHX
Phoenix
$229 Roundtrip, found 10 hours ago
$229
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Sat, Oct 4 from Philadelphia to Phoenix, returning Fri, Oct 10, priced at $229 found 10 hours ago
American Airlines
Sat, Dec 13 - Tue, Dec 16
PHL
Philadelphia
PHX
Phoenix
$255 Roundtrip, found 13 hours ago
$255
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sat, Dec 13 from Philadelphia to Phoenix, returning Tue, Dec 16, priced at $255 found 13 hours ago
Southwest Airlines
Wed, Oct 22 - Tue, Nov 4
PHL
Philadelphia
PHX
Phoenix
$261 Roundtrip, found 10 hours ago
$261
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Wed, Oct 22 from Philadelphia to Phoenix, returning Tue, Nov 4, priced at $261 found 10 hours ago
JetBlue Airways
Tue, Nov 4 - Tue, Nov 11
PHL
Philadelphia
PHX
Phoenix
$275 Roundtrip, just found
$275
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Nov 4 from Philadelphia to Phoenix, returning Tue, Nov 11, priced at $275 just found

Find the cheapest month to fly from Philadelphia (PHL) to Phoenix (PHX)

October is typically the cheapest month to fly

From $138 - $251 per traveler.

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $184
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $184
Flights from Philadelphia (PHL) to Phoenix (PHX)
Origin airport
Philadelphia Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$176
Distance
2070 mi
Average flight time
2 hours 29 mins

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 October. 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 $99 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?
Lock in a cheap one-way flight from $99 or cheap return flight from $176 from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX)?
Planning your getaway for October is a great way to save, as it's the cheapest month for flights between PHL and PHX. You'll usually find the lowest fares during off-peak months.
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 Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from PHL to PHX. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
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.