Southwest® flights from Memphis to Long Island/Islip MacArthur from $173

Promo Code

Low fares from Memphis to Long Island/Islip MacArthur

$

Memphis (MEM)to

Long Island/Islip MacArthur (ISP)
Depart: 03/17/2026

One-way

Basic

From
$173
Seen: 22 hrs ago

Memphis (MEM)to

Long Island/Islip MacArthur (ISP)
Depart: 03/17/2026

One-way

Choice

From
$213
Seen: 22 hrs ago

Memphis (MEM)to

Long Island/Islip MacArthur (ISP)
Depart: 03/20/2026

One-way

Basic

From
$233
Seen: 6 hrs ago

Memphis (MEM)to

Long Island/Islip MacArthur (ISP)
Depart: 03/20/2026

One-way

Choice

From
$273
Seen: 6 hrs ago

Memphis (MEM)to

Long Island/Islip MacArthur (ISP)
Depart: 03/17/2026

One-way

Choice Preferred

From
$293
Seen: 22 hrs ago

Memphis (MEM)to

Long Island/Islip MacArthur (ISP)
Depart: 04/11/2026

One-way

Basic

From
$334
Seen: 45 minutes ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Memphis to Long Island/Islip MacArthur

*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:
Memphis International Airport
Arriving at:
Long Island MacArthur Airport
Distance:
1002 miles

Route Information

45† 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 45 weekly flights from Memphis to Long Island/Islip MacArthur on Southwest Airlines.
To find the lowest fares by day and time to fly Memphis to Long Island/Islip MacArthur with Southwest, check out our Low Fare Calendar.
You can rent a car at Long Island MacArthur Airport book yours with your flight.
Yes! Flights from Memphis to Long Island/Islip MacArthur—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.

Explore Flights from Other Popular Origins

Popular Flights from Memphis