Cheap flights from Philadelphia to Phoenix from $112

In general, September is the cheapest month to fly from Philadelphia to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $412. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of September, then departing from Philadelphia during the month October is also very affordable. Most momondo users find prices during this month for around $469.

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Philadelphia is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $496. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $585. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

In the afternoon is the cheapest time of day to fly from Philadelphia to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $494. Flying to Phoenix Sky Harbor Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $555. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Philadelphia to Phoenix Sky Harbor Intl for the best Philadelphia - Phoenix Sky Harbor Intl flight prices

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $487 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Philadelphia for as low as $403 on momondo.

There are 3 cabin classes available to choose from on Philadelphia to Phoenix Sky Harbor Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 3% on your flight if you consider stops on a Philadelphia to Phoenix Sky Harbor Intl Airport flight.

As of June 2026, prices for Philadelphia to Phoenix Sky Harbor Intl Airport flights are approximately 37% more expensive when compared to flights at the same time last year.

Southwest is the most popular carrier operating from Philadelphia to Phoenix Sky Harbor Intl

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Philadelphia according to our data. American Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 7 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Philadelphia and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 162 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

Detroit (DTW) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Denver (DEN) offer the lowest average round-trip price of $218.

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 7h 08m.

Orlando (MCO) has the shortest average layover time for this route: 1h 25m.

11 flights are operational daily from Philadelphia to Phoenix Sky Harbor Intl Airport as of June 2026. The most popular departure time for this route is 9:00PM, with 44% of flights per day taking off in the afternoon.

83 flights are operational weekly from Philadelphia to Phoenix Sky Harbor Intl Airport as of June 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.