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Sky Harbor Intl

$129+ Cheap flights from Philadelphia (PHL) to Sky Harbor Intl (PHX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PHX
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Phoenix Sky Harbor Intl are usually found in January or November, booked 82 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Philadelphia to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$256
(Kiwi.com)

One-way from

$129
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$478

Good round-trip deal

$457 or less

Good one-way deal

$237 or less
From Philadelphia to Phoenix Sky Harbor Intl
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One-way flight from Philadelphia to Phoenix Sky Harbor Intl
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Philadelphia to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from Philadelphia to Phoenix Sky Harbor Intl.
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Find flight deals from Philadelphia to Sky Harbor Intl

Cheapest flights from Philadelphia to Sky Harbor Intl
Explore the most affordable flight options available from Philadelphia to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/57:19 amPHL - PHX
1 stop14h 13mFrontier
Sat 7/1211:59 pmPHX - PHL
1 stop7h 26mFrontier
Deal found 7/2$256
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2310:10 amPHL - PHX
2 stops13h 07mUnited Airlines
Tue 8/269:30 amPHX - PHL
2 stops11h 50mUnited Airlines
Deal found 6/30$257
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/287:00 amPHL - PHX
1 stop18h 34mSpirit Airlines
Fri 8/111:49 pmPHX - PHL
1 stop6h 34mSpirit Airlines
Deal found 7/1$258
This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:15 amPHL - PHX
1 stop29h 12mMultiple Airlines
Wed 7/1611:34 pmPHX - PHL
2 stops11h 52mMultiple Airlines
Deal found 7/2$265

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia to Sky Harbor Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Philadelphia to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Philadelphia

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

PhiladelphiaPhoenix

PHL - PHX

PHLPHX

Philadelphia

Tue 7/15

6:15 am-12:56 pm

1 stop9h 41m

Phoenix Sky Harbor Intl

Wed 7/30

11:59 pm-10:25 am

1 stop7h 26m

$256

PhiladelphiaPhoenix

PHL - PHX

PHLPHX

Philadelphia

Sat 8/23

10:10 am-8:17 pm

2 stops13h 07m

Phoenix Sky Harbor Intl

Tue 8/26

9:30 am-12:20 am

2 stops11h 50m

$257

PhiladelphiaPhoenix

PHL - PHX

PHLPHX

Philadelphia

Mon 7/28

7:00 am-10:34 pm

1 stop18h 34m

Phoenix Sky Harbor Intl

Fri 8/1

11:49 pm-9:23 am

1 stop6h 34m

$258

PhiladelphiaPhoenix

PHL - PHX

PHLPHX

Philadelphia

Wed 7/9

6:15 am-8:27 am

1 stop29h 12m

Phoenix Sky Harbor Intl

Wed 7/16

11:34 pm-2:26 pm

2 stops11h 52m

$265

PhiladelphiaPhoenix

PHL - PHX

PHLPHX

Philadelphia

Wed 8/13

6:30 am-12:27 pm

2 stops8h 57m

$129

PhiladelphiaPhoenix

PHL - PHX

PHLPHX

Philadelphia

Wed 8/6

6:13 am-10:19 pm

3 stops19h 06m

$133

PhiladelphiaPhoenix

PHL - PHX

PHLPHX

Philadelphia

Fri 8/8

1:02 pm-10:56 am

1 stop24h 54m

$140

PhiladelphiaPhoenix

PHL - PHX

PHLPHX

Philadelphia

Tue 9/2

10:30 am-6:05 pm

2 stops10h 35m

$184

PhiladelphiaPhoenix

PHL - PHX

PHLPHX

Philadelphia

Sat 9/6

6:57 pm-3:18 pm

2 stops23h 21m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Philadelphia to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Phoenix Sky Harbor Intl Airport

How far ahead should I book a flight from Philadelphia to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Sky Harbor Intl. Price data was last updated on June 27, 2025.

The price you pay for your flight from Philadelphia to Phoenix Sky Harbor Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Philadelphia to Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Philadelphia to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to PHX?

Find hourly flight availability from Philadelphia to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

It’s typically best to fly out from Philadelphia to Phoenix Sky Harbor Intl Airport at noon. Doing so could potentially save you 12% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Philadelphia to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Sky Harbor Intl. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Philadelphia to Phoenix Sky Harbor Intl Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Philadelphia to Phoenix Sky Harbor Intl Airport

Explore weekly flight availability from Philadelphia to Sky Harbor Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2025.

The most flights from PHL to PHX are scheduled on a Thursday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and United Airlines from Philadelphia to Phoenix Sky Harbor Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Spirit Airlines
6.3
Okay
8,086 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Frontier
5.9
Fair
3,286 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Phoenix Sky Harbor Intl?

    Most people fly from Philadelphia (PHL) if they book a flight from Philadelphia to Phoenix Sky Harbor Intl. On average, Philadelphia has 6 outbound flights to Phoenix Sky Harbor Intl per day from 8 airlines. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

  • What are the cheapest airlines flying from Philadelphia to Phoenix Sky Harbor Intl Airport round-trip?

    Flying on Frontier is currently your cheapest option to Phoenix Sky Harbor Intl Airport, with prices starting at $256. Additional round-trip tickets that might be worth considering are offered by United Airlines and Spirit Airlines, with the lowest prices starting at $257 and $258, respectively. Frontier is currently priced 45% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Philadelphia to Phoenix Sky Harbor Intl Airport one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $129. Spirit Airlines flights start at $133 while deals on Frontier start at $144 one-way.

  • What are the most reliable airlines from Philadelphia to Phoenix Sky Harbor Intl Airport?

    Before booking your flight to Phoenix Sky Harbor Intl Airport from Philadelphia, check out the most reliable airlines to get you to your destination on time: Qatar Airways (83%), Aer Lingus (82%), Alaska Airlines( 78%).

  • What are the cheapest flights from Philadelphia to Phoenix Sky Harbor Intl Airport?

    The cheapest flight price from Philadelphia to Phoenix Sky Harbor Intl Airport is $177. On average you can expect to pay $935. The most popular route, (Philadelphia - Phoenix Sky Harbor Intl), can usually be booked for $169.

  • Where are the most common layover locations when flying from Philadelphia to Phoenix Sky Harbor Intl Airport?

    Of the flights from Philadelphia to Phoenix Sky Harbor Intl Airport that have layovers, most of them stop in Denver.

  • What are some popular things to do or see while on a layover in Denver?

    Denver travelers tend to visit Coors Field, Paramount Theatre, and Larimer Square more than anywhere else. Coors Field, Paramount Theatre, and Larimer Square are located about 18.4 mi, 18.6 mi, and 18.9 mi, respectively from Denver Intl. Those on a layover in Denver in need of a rental car can book one at Denver Intl for about $56.

  • Where are the least popular layover locations for Philadelphia to Phoenix Sky Harbor Intl Airport flights?

    Of the flights from Philadelphia to Phoenix Sky Harbor Intl Airport that have layovers, the fewest flights stop in Atlanta.

  • Can I find deals for flights from Philadelphia to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Sky Harbor Intl.

  • Can I find deals for business class flights from Philadelphia to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Philadelphia to Sky Harbor Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Phoenix Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Philadelphia to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

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Top 8 airlines flying from Philadelphia to Sky Harbor Intl

Discover the top 8 airlines that operate flights from Philadelphia to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$115Average$219FlexibilityNo cancel feeOn-time65%
FrontierCheapest$129Average$224FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$136Average$283FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$161Average$365FlexibilityNo cancel feeOn-time83%
DeltaCheapest$208Average$385FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$462FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$290Average$485FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$364Average$539FlexibilityNo cancel feeOn-time63%

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