Southwest® flights from Long Island/Islip MacArthur to Amarillo from $265

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Low fares from Long Island/Islip MacArthur to Amarillo

$

Long Island/Islip MacArthur (ISP)to

Amarillo (AMA)
Depart: 03/18/2026

One-way

Basic

From
$265
Seen: 12 hrs ago

Long Island/Islip MacArthur (ISP)to

Amarillo (AMA)
Depart: 03/18/2026

One-way

Choice

From
$305
Seen: 12 hrs ago

Long Island/Islip MacArthur (ISP)to

Amarillo (AMA)
Depart: 03/18/2026

One-way

Choice Preferred

From
$385
Seen: 12 hrs ago

Long Island/Islip MacArthur (ISP)to

Amarillo (AMA)
Depart: 03/18/2026

One-way

Choice Extra

From
$445
Seen: 12 hrs ago

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Explore flights from Long Island/Islip MacArthur 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:
Long Island MacArthur Airport
Arriving at:
Rick Husband Amarillo International Airport
Distance:
1600 miles

Route Information

28† 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 28 weekly flights from Long Island/Islip MacArthur to Amarillo on Southwest Airlines.
To find the lowest fares by day and time to fly Long Island/Islip MacArthur 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 Long Island/Islip MacArthur 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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