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Find low faresSouthwest® flights from Harlingen/South Padre Island to Phoenix from $140
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1 Passenger
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Low fares from Harlingen/South Padre Island to Phoenix
$
Harlingen/South Padre Island (HRL)to
Phoenix (PHX)
Depart: 03/10/2026
One-way
Basic
From
$140
Seen: 21 hrs ago
Harlingen/South Padre Island (HRL)to
Phoenix (PHX)
Depart: 03/03/2026
One-way
Basic
From
$140
Seen: 21 hrs ago
Harlingen/South Padre Island (HRL)to
Phoenix (PHX)
Depart: 02/20/2026
One-way
Basic
From
$140
Seen: 20 hrs ago
Harlingen/South Padre Island (HRL)to
Phoenix (PHX)
Depart: 04/06/2026
One-way
Basic
From
$140
Seen: 2 hrs ago
Harlingen/South Padre Island (HRL)to
Phoenix (PHX)
Depart: 04/13/2026
One-way
Basic
From
$145
Seen: 2 hrs ago
Harlingen/South Padre Island (HRL)to
Phoenix (PHX)
Depart: 02/17/2026
One-way
Basic
From
$155
Seen: 18 hrs ago
Explore flights from Harlingen/South Padre Island to Phoenix
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Flight Details
Departing from:
Valley International Airport
Arriving at:
Sky Harbor International Airport
Distance:
993 miles
Route Information
116† Weekly flights
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
There are 116 weekly flights from Harlingen/South Padre Island to Phoenix on Southwest Airlines.
To find the lowest fares by day and time to fly Harlingen/South Padre Island to Phoenix with Southwest, check out our Low Fare Calendar.
You can rent a car at Sky Harbor International Airport book yours with your flight.
Yes! Flights from Harlingen/South Padre Island to Phoenix—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.