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Cheap flights from Pittsburgh to Phoenix from $51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Phoenix departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Pittsburgh to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
1:33 pm - 4:36 pm
PIT
-
PHX
5h 03mnonstop
Allegiant Air Logo
5:22 pm - 11:07 pm
PHX
-
PIT
3h 45mnonstop
$144Allegiant Air
Mon, Feb 23 - Fri, Feb 27
Allegiant Air Logo
1:26 pm - 3:00 pm
PIT
-
PHX
4h 34mnonstop
Allegiant Air Logo
3:50 pm - 10:46 pm
PHX
-
PIT
3h 56mnonstop
$147Allegiant Air
Mon, Mar 16 - Mon, Mar 30
Allegiant Air Logo
1:33 pm - 4:36 pm
PIT
-
PHX
5h 03mnonstop
Allegiant Air Logo
5:26 pm - 11:14 pm
PHX
-
PIT
3h 48mnonstop
$159Allegiant Air
Mon, Feb 16 - Fri, Feb 20
Frontier Logo
4:14 pm - 12:41 am
PIT
-
PHX
10h 27m
1 stop
Frontier Logo
11:59 pm - 10:34 am
PHX
-
PIT
8h 35m
1 stop
$168Frontier
Mon, Feb 23 - Thu, Feb 26
Allegiant Air Logo
1:22 pm - 3:01 pm
PIT
-
PHX
4h 39mnonstop
Allegiant Air Logo
3:51 pm - 10:39 pm
PHX
-
PIT
3h 48mnonstop
$171Allegiant Air
Mon, Apr 13 - Fri, Apr 17
Allegiant Air Logo
1:31 pm - 4:32 pm
PIT
-
PHX
5h 01mnonstop
Allegiant Air Logo
4:50 pm - 10:46 pm
PHX
-
PIT
3h 56mnonstop
$175Allegiant Air
Mon, Mar 2 - Fri, Mar 6
Allegiant Air Logo
1:22 pm - 3:01 pm
PIT
-
PHX
4h 39mnonstop
Allegiant Air Logo
3:51 pm - 10:39 pm
PHX
-
PIT
3h 48mnonstop
$184Allegiant Air
Fri, Apr 24 - Mon, Apr 27
Allegiant Air Logo
1:22 pm - 3:01 pm
PIT
-
PHX
4h 39mnonstop
Allegiant Air Logo
3:51 pm - 10:39 pm
PHX
-
PIT
3h 48mnonstop
$188Allegiant Air
Mon, May 11 - Fri, May 15
Frontier Logo
1:24 pm - 11:18 pm
PIT
-
PHX
12h 54m
1 stop
Frontier Logo
12:30 am - 11:59 am
PHX
-
PIT
8h 29m
1 stop
$190Frontier
Mon, Apr 20 - Fri, Apr 24
Allegiant Air Logo
1:31 pm - 4:32 pm
PIT
-
PHX
5h 01mnonstop
Allegiant Air Logo
5:22 pm - 11:07 pm
PHX
-
PIT
3h 45mnonstop
$194Allegiant Air
Fri, Feb 27 - Mon, Mar 2

Allegiant Air flights from Pittsburgh to Phoenix Sky Harbor Intl Airport

Our best Allegiant Air deals on Pittsburgh to Phoenix Sky Harbor Intl Airport flight tickets
Allegiant Air
Feb 23
PIT1:33 pmPittsburgh
5h 03m
PHX4:36 pmPhoenix Sky Harbor Intl
Feb 27
PHX5:22 pmPhoenix Sky Harbor Intl
3h 45m
PIT11:07 pmPittsburgh
$144
Allegiant Air
Mar 16
PIT1:26 pmPittsburgh
4h 34m
PHX3:00 pmPhoenix Sky Harbor Intl
Mar 30
PHX3:50 pmPhoenix Sky Harbor Intl
3h 56m
PIT10:46 pmPittsburgh
$147
Allegiant Air
Feb 16
PIT1:33 pmPittsburgh
5h 03m
PHX4:36 pmPhoenix Sky Harbor Intl
Feb 20
PHX5:26 pmPhoenix Sky Harbor Intl
3h 48m
PIT11:14 pmPittsburgh
$159

Frontier flights from Pittsburgh to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on Pittsburgh to Phoenix Sky Harbor Intl Airport flight tickets
Frontier
Feb 23
PIT4:14 pmPittsburgh
10h 27m
1 stop
PHX12:41 amPhoenix Sky Harbor Intl
Feb 26
PHX11:59 pmPhoenix Sky Harbor Intl
8h 35m
1 stop
PIT10:34 amPittsburgh
$168
Frontier
Apr 20
PIT1:24 pmPittsburgh
12h 54m
1 stop
PHX11:18 pmPhoenix Sky Harbor Intl
Apr 24
PHX12:30 amPhoenix Sky Harbor Intl
8h 29m
1 stop
PIT11:59 amPittsburgh
$190
Frontier
Feb 23
PIT4:14 pmPittsburgh
10h 27m
1 stop
PHX12:41 amPhoenix Sky Harbor Intl
Feb 27
PHX11:59 pmPhoenix Sky Harbor Intl
10h 36m
1 stop
PIT12:35 pmPittsburgh
$224

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Phoenix Sky Harbor Intl Airport 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, momondo users made 832,500 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Pittsburgh to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghPhoenix

PIT - PHX

PITPHX

Pittsburgh

Mon 2/23

1:33 pm-4:36 pm

Nonstop5h 03m

Phoenix Sky Harbor Intl

Fri 2/27

5:22 pm-11:07 pm

Nonstop3h 45m

$144

PittsburghPhoenix

PIT - PHX

PITPHX

Pittsburgh

Mon 3/16

1:26 pm-3:00 pm

Nonstop4h 34m

Phoenix Sky Harbor Intl

Mon 3/30

3:50 pm-10:46 pm

Nonstop3h 56m

$147

PittsburghPhoenix

PIT - PHX

PITPHX

Pittsburgh

Mon 2/16

1:33 pm-4:36 pm

Nonstop5h 03m

Phoenix Sky Harbor Intl

Fri 2/20

5:26 pm-11:14 pm

Nonstop3h 48m

$159

PittsburghPhoenix

PIT - PHX

PITPHX

Pittsburgh

Mon 2/23

4:14 pm-12:41 am

1 stop10h 27m

Phoenix Sky Harbor Intl

Thu 2/26

11:59 pm-10:34 am

1 stop8h 35m

$168

PittsburghPhoenix

PIT - PHX

PITPHX

Pittsburgh

Mon 4/13

1:22 pm-3:01 pm

Nonstop4h 39m

Phoenix Sky Harbor Intl

Fri 4/17

3:51 pm-10:39 pm

Nonstop3h 48m

$171

PittsburghPhoenix

PIT - PHX

PITPHX

Pittsburgh

Mon 3/2

1:31 pm-4:32 pm

Nonstop5h 01m

Phoenix Sky Harbor Intl

Fri 3/6

4:50 pm-10:46 pm

Nonstop3h 56m

$175

PittsburghPhoenix

PIT - PHX

PITPHX

Pittsburgh

Fri 4/24

1:22 pm-3:01 pm

Nonstop4h 39m

Phoenix Sky Harbor Intl

Mon 4/27

3:51 pm-10:39 pm

Nonstop3h 48m

$184

PittsburghPhoenix

PIT - PHX

PITPHX

Pittsburgh

Mon 5/11

1:22 pm-3:01 pm

Nonstop4h 39m

Phoenix Sky Harbor Intl

Fri 5/15

3:51 pm-10:39 pm

Nonstop3h 48m

$188

PittsburghPhoenix

PIT - PHX

PITPHX

Pittsburgh

Mon 4/20

1:24 pm-11:18 pm

1 stop12h 54m

Phoenix Sky Harbor Intl

Fri 4/24

12:30 am-11:59 am

1 stop8h 29m

$190

PittsburghPhoenix

PIT - PHX

PITPHX

Pittsburgh

Fri 2/27

1:31 pm-4:32 pm

Nonstop5h 01m

Phoenix Sky Harbor Intl

Mon 3/2

5:22 pm-11:07 pm

Nonstop3h 45m

$194

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Phoenix from

How to get the cheapest flight ticket from Pittsburgh to Phoenix Sky Harbor Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Phoenix Sky Harbor Intl Airport?

In general, January is the cheapest month to fly from Pittsburgh to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $307. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of January, then departing from Pittsburgh during the month October is also very affordable. Most momondo users find prices during this month for around $336.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Pittsburgh is on a Friday. momondo users have found tickets for Friday departures for as low as $380. 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 Tuesday because tickets tend to average around $488. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

At noon is the cheapest time of day to fly from Pittsburgh to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $289. Flying to Phoenix Sky Harbor Intl Airport at noon 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 $504. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Pittsburgh to Phoenix Sky Harbor Intl flight route?

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

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $391 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 Pittsburgh for as low as $275 on momondo.

What cabin class options are available on Pittsburgh to Phoenix Sky Harbor Intl flights?

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

Can stopping save me money on Pittsburgh to Phoenix Sky Harbor Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Pittsburgh to Phoenix Sky Harbor Intl Airport.

How have Pittsburgh to Phoenix Sky Harbor Intl Airport flight prices changed over time?

As of February 2026, prices for Pittsburgh to Phoenix Sky Harbor Intl Airport flights are approximately 42% cheaper when compared to flights at the same time last year.

When to book flights from Pittsburgh to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to Phoenix Sky Harbor Intl Airport (PIT to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Phoenix Sky Harbor Intl Airport

Best Price Found

$159

Fastest flight time

4h 20m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun
The best one-way flight to Phoenix Sky Harbor Intl Airport from Pittsburgh in the past 72 hours is $159. The best round-trip flight deal from Pittsburgh to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $266.
The fastest flight from Pittsburgh to Phoenix Sky Harbor Intl Airport takes 4h 20m
Direct flights go from Pittsburgh to Phoenix Sky Harbor Intl Airport on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Allegiant Air.
Search flight deals

  • How far is Pittsburgh to Phoenix Sky Harbor Intl by plane?

    Pittsburgh and Phoenix Sky Harbor Intl are 1820.1 mi apart from one another. 4h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Pittsburgh Airport to Phoenix Sky Harbor Intl Airport?

    Prices for flights from Pittsburgh Airport to Phoenix Sky Harbor Intl Airport are updated daily.

  • How many operators does momondo search for flights from Pittsburgh Airport to Phoenix Sky Harbor Intl Airport?

  • How old do you have to be to fly from Pittsburgh Airport to Phoenix Sky Harbor Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Phoenix Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The required travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phoenix Sky Harbor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Pittsburgh to Phoenix Sky Harbor Intl Airport?

  • What is the most popular airline from Pittsburgh to Phoenix Sky Harbor Intl Airport?

Best airlines flying from Pittsburgh to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Pittsburgh to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $89Free CancellationRating
7.2
707 reviews
Search Allegiant Air flights
FrontierPriceFrom $108Free CancellationRating
5.7
3,050 reviews
Search Frontier flights
JetBluePriceFrom $119Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights
DeltaPriceFrom $128Free CancellationRating
7.9
8,128 reviews
Search Delta flights
United AirlinesPriceFrom $203Free CancellationRating
7.4
9,226 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,210 reviews
Search American Airlines flights
SouthwestPriceFrom $291Free CancellationRating
8.0
4,272 reviews
Search Southwest flights

  • Southwest Flights From Pittsburgh to Phoenix Sky Harbor Intl Airport

    Southwest is one of the most popular airlines flying from Pittsburgh to Phoenix Sky Harbor Intl Airport, operating 8 flights/week on average for this route. A good Southwest flight deal for Pittsburgh to Phoenix Sky Harbor Intl Airport starts from $291 round-trip, up to an average price of $479. Our users have rated Southwest at 8.0/10.

  • United Airlines Flights From Pittsburgh to Phoenix Sky Harbor Intl Airport

    United Airlines is also a popular choice for this route. United Airlines flight deals for Pittsburgh to Phoenix Sky Harbor Intl Airport start from as low as $203 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $430. United Airlines operates 3 flights to Phoenix Sky Harbor Intl Airport from Pittsburgh in an average week. Users have rated it 7.4/10 across 9,226 reviews.

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Chandler
Glendale
Gilbert
Peoria
Casa Grande
Surprise
Goodyear
Buckeye
Payson
Apache Junction
Paradise Valley
Avondale
Wickenburg
Camp Verde
Guadalupe
Litchfield Park
Fountain Hills

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Phoenix?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Phoenix from Pittsburgh.

Can I find flights from Pittsburgh to Phoenix with flexible booking policies on momondo?

Flights from Pittsburgh to Phoenix with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Pittsburgh to Phoenix?

momondo provides multiple filters to help you find the best flight to Phoenix from Pittsburgh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Pittsburgh to Phoenix right now. Can momondo alert me if prices change?

Price alerts on flights to Phoenix from Pittsburgh are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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