$233 Cheap United flights Philadelphia (PHL) to Phoenix (PHX)

View $233 flight on Thu, Nov 27, 2025Opens in a new window

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$233 Cheap United flights Philadelphia (PHL) to Phoenix (PHX)

Prices were available within the past 7 days and start at $233 for one-way flights and $476 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Oct 21 - Fri, Oct 31
PHL
Philadelphia
PHX
Phoenix
$476 Roundtrip, found 6 hours ago
$476
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Oct 21 from Philadelphia to Phoenix, returning Fri, Oct 31, priced at $476 found 6 hours ago
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, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
American Airlines
Distance
2070 mi
Average flight time
2 hours 28 mins

Frequently asked questions

How much is a United Airlines flight from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX)?
Make use of the "Price (lowest to highest)" filter on Expedia to find cheap United Airlines return flights from $476 from PHL to PHX. Affordable one-way options from $233 are available as well.**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.
What is the cheapest month to fly from PHL to PHX with United Airlines?
United Airlines flights to Phoenix are generally cheaper in the off-peak months of July and August. Whether you're after a return or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX) with United Airlines?
Search for cheap United Airlines flights from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX) one to three months ahead of your departure day. 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 best day of the week to book a domestic flight is generally Sunday and the most expensive day is typically 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.
Does United Airlines fly nonstop from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX)?
To see if there's a direct journey from PHL to PHX with United Airlines or other carriers, check the "Nonstop" filter when searching for tickets.
What is the earliest United Airlines flight from PHL to PHX?
Filter your results by "Morning" and "Early Morning" to see the earliest departures from PHL to PHX. Jetting off early means you're less likely to experience cancellations.**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.
What airports does United Airlines fly into in Phoenix?
Board a United Airlines flight from Philadelphia Intl. Airport (PHL) to Phoenix, and you'll probably land at Sky Harbor Intl. Airport (PHX). This is the airline's primary hub in this destination.
Why fly with United Airlines from PHL to PHX?
A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to travel from PHL to PHX with United Airlines. Plus, when you join our One Key™ program, you can earn OneKeyCash™* alongside any airline loyalty program earnings. It's yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX)?
Changes are typically free within 24 hours of booking, but your airline may charge a fee after that. For more information about altering your flights, check out your "Trips," select your flight and click on "Manage Booking." If you want the freedom to make changes without additional costs, tick the "Changes included" or "No cancel fee" filter when planning your next escape.

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