Southwest® flights from Harlingen/South Padre Island to Amarillo from $145

Promo Code

Low fares from Harlingen/South Padre Island to Amarillo

$

Harlingen/South Padre Island (HRL)to

Amarillo (AMA)
Depart: 03/04/2026

One-way

Basic

From
$145
Seen: 15 hrs ago

Harlingen/South Padre Island (HRL)to

Amarillo (AMA)
Depart: 02/26/2026

One-way

Basic

From
$165
Seen: 1 hour ago

Harlingen/South Padre Island (HRL)to

Amarillo (AMA)
Depart: 02/27/2026

One-way

Basic

From
$180
Seen: 1 hour ago

Harlingen/South Padre Island (HRL)to

Amarillo (AMA)
Depart: 03/04/2026

One-way

Choice

From
$180
Seen: 15 hrs ago

Harlingen/South Padre Island (HRL)to

Amarillo (AMA)
Depart: 03/12/2026

One-way

Basic

From
$185
Seen: 10 hrs ago

Harlingen/South Padre Island (HRL)to

Amarillo (AMA)
Depart: 02/20/2026

One-way

Basic

From
$190
Seen: 1 hour ago

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Explore flights from Harlingen/South Padre Island to Amarillo

*Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

Flight Details

Departing from:
Valley International Airport
Arriving at:
Rick Husband Amarillo International Airport
Distance:
665 miles

Route Information

53† 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 53 weekly flights from Harlingen/South Padre Island to Amarillo on Southwest Airlines.
To find the lowest fares by day and time to fly Harlingen/South Padre Island to Amarillo with Southwest, check out our Low Fare Calendar.
You can rent a car at Rick Husband Amarillo International Airport book yours with your flight.
Yes! Flights from Harlingen/South Padre Island to Amarillo—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.

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