Cheap flights from Pittsburgh International to Phoenix Sky Harbor

Compare Pittsburgh International to Phoenix Sky Harbor flight deals

Find the cheapest month or even day of the year to fly to Phoenix Sky Harbor

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Flight deals from Pittsburgh International to Phoenix Sky Harbor

Looking for a cheap last-minute deal or the best round-trip flight from Pittsburgh International Airport to Phoenix Sky Harbor Airport? If you want to travel next month, round-trip fares start from $265. Find the lowest prices on one-way and round-trip tickets right here.

Phoenix.$265 per passenger.Departing Wed, Oct 7, returning Wed, Oct 14.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Pittsburgh International on Wed, Oct 7, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Wed, Oct 14, arriving in Pittsburgh International.Price includes taxes and charges.From $265, select.

Phoenix.$265 per passenger.Departing Tue, Aug 25, returning Wed, Aug 26.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Pittsburgh International on Tue, Aug 25, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Wed, Aug 26, arriving in Pittsburgh International.Price includes taxes and charges.From $265, select.

Phoenix.$275 per passenger.Departing Wed, Sep 2, returning Tue, Sep 8.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Pittsburgh International on Wed, Sep 2, arriving in Phoenix Sky Harbor.Inbound indirect flight with Southwest Airlines, departing from Phoenix Sky Harbor on Tue, Sep 8, arriving in Pittsburgh International.Price includes taxes and charges.From $275, select.

Phoenix.$275 per passenger.Departing Tue, Aug 25, returning Wed, Sep 2.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Pittsburgh International on Tue, Aug 25, arriving in Phoenix Sky Harbor.Inbound indirect flight with Southwest Airlines, departing from Phoenix Sky Harbor on Wed, Sep 2, arriving in Pittsburgh International.Price includes taxes and charges.From $275, select.

Phoenix.$282 per passenger.Departing Mon, Sep 28, returning Thu, Oct 1.Round-trip flight with United.Outbound indirect flight with United, departing from Pittsburgh International on Mon, Sep 28, arriving in Phoenix Sky Harbor.Inbound indirect flight with United, departing from Phoenix Sky Harbor on Thu, Oct 1, arriving in Pittsburgh International.Price includes taxes and charges.From $282, select.

Phoenix.$296 per passenger.Departing Wed, Jul 29, returning Wed, Aug 5.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Pittsburgh International on Wed, Jul 29, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Wed, Aug 5, arriving in Pittsburgh International.Price includes taxes and charges.From $296, select.

Phoenix.$315 per passenger.Departing Thu, Oct 29, returning Mon, Nov 2.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Pittsburgh International on Thu, Oct 29, arriving in Phoenix Sky Harbor.Inbound indirect flight with Southwest Airlines, departing from Phoenix Sky Harbor on Mon, Nov 2, arriving in Pittsburgh International.Price includes taxes and charges.From $315, select.

Phoenix.$315 per passenger.Departing Mon, Jul 27, returning Wed, Jul 29.Round-trip flight with Allegiant Air and Frontier Airlines.Outbound indirect flight with Allegiant Air, departing from Pittsburgh International on Mon, Jul 27, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Wed, Jul 29, arriving in Pittsburgh International.Price includes taxes and charges.From $315, select.

Phoenix.$351 per passenger.Departing Fri, Sep 25, returning Mon, Sep 28.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Pittsburgh International on Fri, Sep 25, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Mon, Sep 28, arriving in Pittsburgh International.Price includes taxes and charges.From $351, select.

Phoenix.$395 per passenger.Departing Sat, Jul 25, returning Sat, Aug 1.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Pittsburgh International on Sat, Jul 25, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Sat, Aug 1, arriving in Pittsburgh International.Price includes taxes and charges.From $395, select.

Phoenix.$396 per passenger.Departing Wed, Dec 9, returning Wed, Dec 16.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Pittsburgh International on Wed, Dec 9, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Wed, Dec 16, arriving in Pittsburgh International.Price includes taxes and charges.From $396, select.

Phoenix.$396 per passenger.Departing Wed, Jul 22, returning Sat, Jul 25.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Pittsburgh International on Wed, Jul 22, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Sat, Jul 25, arriving in Pittsburgh International.Price includes taxes and charges.From $396, select.

Phoenix.$408 per passenger.Departing Mon, Nov 2, returning Sun, Nov 8.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Pittsburgh International on Mon, Nov 2, arriving in Phoenix Sky Harbor.Inbound indirect flight with Southwest Airlines, departing from Phoenix Sky Harbor on Sun, Nov 8, arriving in Pittsburgh International.Price includes taxes and charges.From $408, select.

Phoenix.$412 per passenger.Departing Sun, Nov 15, returning Sat, Jan 9.Round-trip flight with Allegiant Air and jetBlue.Outbound indirect flight with Allegiant Air, departing from Pittsburgh International on Sun, Nov 15, arriving in Phoenix Sky Harbor.Inbound indirect flight with jetBlue, departing from Phoenix Sky Harbor on Sat, Jan 9, arriving in Pittsburgh International.Price includes taxes and charges.From $412, select.

Phoenix.$418 per passenger.Departing Sun, Sep 27, returning Thu, Oct 1.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Pittsburgh International on Sun, Sep 27, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Thu, Oct 1, arriving in Pittsburgh International.Price includes taxes and charges.From $418, select.

Phoenix.$421 per passenger.Departing Sat, Aug 29, returning Sat, Sep 5.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Pittsburgh International on Sat, Aug 29, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Sat, Sep 5, arriving in Pittsburgh International.Price includes taxes and charges.From $421, select.

Find the cheapest month to fly from Pittsburgh International to Phoenix Sky Harbor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pittsburgh International to Phoenix Sky Harbor flights are currently cheapest in August.

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Direct flights from Pittsburgh International to Phoenix Sky Harbor

Pittsburgh International to Phoenix Sky Harbor: Alternative routes

Compare routes from Pittsburgh International to Phoenix below. You may find an airport to fly into that's cheaper, faster, or easier than Phoenix Sky Harbor.

Pittsburgh to Phoenix: Flight information

The things to know before you go.

Cheapest flight found	$265
Cheapest month to fly	October
Average flight time	4 hrs, 39 mins
Most popular airline	Southwest Airlines
Average flights per week	26

Finding cheap flights from Pittsburgh International to Phoenix Sky Harbor: Frequently asked questions

How much are round-trip flights from Pittsburgh International to Phoenix Sky Harbor?

The best price we found for a round-trip flight from Pittsburgh International to Phoenix Sky Harbor is $265. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Pittsburgh International to Phoenix Sky Harbor?

4 hours and 39 minutes is the average flight time from Pittsburgh International to Phoenix Sky Harbor.

Which airlines fly direct from Pittsburgh International to Phoenix Sky Harbor?

Southwest Airlines, American Airlines and Alaska Airlines fly direct from Pittsburgh International to Phoenix Sky Harbor.

How many flights are there a week from Pittsburgh International to Phoenix Sky Harbor?

There are 26 flights per week flying from Pittsburgh International to Phoenix Sky Harbor, as of July 2026.

When is the cheapest time to fly from Pittsburgh International to Phoenix Sky Harbor?

The cheapest month to fly from Pittsburgh International to Phoenix Sky Harbor is usually October.

Which upcoming date is cheapest to fly from Pittsburgh International Airport to Phoenix Sky Harbor Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pittsburgh International Airport to Phoenix Sky Harbor Airport on Wednesday, October 7, 2026.

Can I get a direct flight from Pittsburgh International Airport to Phoenix Sky Harbor Airport?

Yes – the average flight time is 4 hours and 39 minutes.

How can I find the best flight deal to Phoenix Sky Harbor?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix Sky Harbor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Phoenix?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Pittsburgh International Airport to Phoenix Sky Harbor?

Currently, Southwest Airlines offers the cheapest flight tickets to Phoenix Sky Harbor.

Traveling from Pittsburgh International Airport (PIT) to Phoenix Sky Harbor Airport (PHX): what you need to know

The average length of a direct flight from Pittsburgh International Airport to Phoenix Sky Harbor Airport is 4 hours 40 minutes.
Phoenix is two hours behind Pittsburgh and follows the UTC-7 timezone.
Every week, there are 13 Pittsburgh International Airport to Phoenix Sky Harbor Airport flights. If you prefer to be on board as soon as possible, pick the 06:55 Southwest Airlines flight. If you're eager to make the most of your day before flying, the last departure is at 20:10 with Southwest Airlines.
To ensure you get on your PIT to PHX flight, allow plenty of time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.
Traveling during a peak month such as July? School holidays and other popular seasons can result in longer queues at security. Play it safe and get there up to four hours before an international flight and two hours before domestic departures.
You can travel nonstop to Phoenix, the United States. Prepare for takeoff with one of these airlines offering direct flights from Pittsburgh International Airport to Phoenix Sky Harbor Airport:
The majority of travelers choose to travel with American Airlines on this route.
American Airlines is the most punctual carrier that operates PIT to PHX flights, with 79.67% of its services arriving on schedule.
Think about adding a stopover when booking your ticket from Pittsburgh International Airport to Phoenix Sky Harbor Airport. Just uncheck 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here's where you can stop between PIT and PHX:
- Denver International Airport
- Nashville Airport
- St Louis Airport

Handy information about Pittsburgh International Airport (PIT)

You'll find PIT at 1000 Airport Boulevard.
77% of flights leaving from Pittsburgh International Airport touch down at their destination on schedule.
Pittsburgh International Airport is around 32 kilometers from central Pittsburgh. If you're catching a cab, ride-sharing or driving from the center, it'll take you 30 minutes or so to get there, depending on the traffic.
Catching public transport? Expect a trip time of around 45 minutes.
Taking an early flight from Pittsburgh International Airport to Phoenix Sky Harbor Airport? Avoid the stress of rushing to the airport (and sneak in some extra snooze time) by picking one of these stays near PIT:

Arriving at Phoenix Sky Harbor Airport (PHX)

If you're landing on a late Pittsburgh International Airport to Phoenix Sky Harbor Airport flight, nothing tops the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and snoozing not long after at one of these accommodation options near PHX:
Hit the road running by picking up a Phoenix Sky Harbor Airport rental car. Grab your wheels from Europcar, Dollar or Thrifty to explore Phoenix and beyond.
Lock in the lowest price by booking your vehicle from Phoenix Sky Harbor Airport around one week in advance of your trip.

When to fly to Phoenix Sky Harbor Airport (PHX)

April is the most popular month for flights from Pittsburgh International Airport to Phoenix Sky Harbor Airport. For a quieter experience, travel to Phoenix in March.
Book your flight from Pittsburgh International Airport to Phoenix Sky Harbor Airport for July if you want to explore Phoenix during its warmest month. You can expect temperatures of between 27ºC (81ºF) and 45ºC (113ºF).
Search for cheap tickets from PIT to PHX in January if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between 4ºC (39ºF) and 21ºC (70ºF) on average.

Explore more of the United States

Phoenix is always a good idea, but there are so many other corners of the United States you'll want to see. Around 483 kilometers west of Phoenix, a visit to San Diego will keep your itinerary packed. Start with leading attractions like San Diego Zoo, San Diego Balboa Park and USS Midway Museum.
If you want to check out another well-known destination in the United States, head for Las Vegas, roughly 418 kilometers north-west of Phoenix. Ciudad del Pecado o Las Vegas, Las Vegas Strip and Fountains of Bellagio are key highlights.