Southwest® flights from Long Island/Islip MacArthur to West Palm Beach from $62
Low fares from Long Island/Islip MacArthur to West Palm Beach
Long Island/Islip MacArthur (ISP)to
One-way
Basic
Long Island/Islip MacArthur (ISP)to
One-way
Basic
Long Island/Islip MacArthur (ISP)to
One-way
Basic
Long Island/Islip MacArthur (ISP)to
One-way
Basic
Long Island/Islip MacArthur (ISP)to
One-way
Basic
Long Island/Islip MacArthur (ISP)to
One-way
Basic
Explore flights from Long Island/Islip MacArthur to West Palm Beach
Travel tips for your next Southwest flight

How to board the plane earlier on open seating flights departing on or before January 26, 2026:
Southwest seats are first come, first served based on check-in order. But there are ways to board the plane earlier!
- Purchase EarlyBird Check-In®1 for automatic check-in and a better boarding position.
- Purchase Upgraded Boarding2 to get an A1-A15 boarding position (depending on availability).
- Purchase a Business Select® fare or upgrade to Business Select to get a guaranteed A1-A15 boarding position.

Enjoy movies, sips, and snacks during your flight.
Take advantage of inflight entertainment with free movies4, free live TV5, free texting6, and $8 inflight Internet7.
We also offer free sodas, coffee, and snacks8—learn more about the inflight food and beverage experience.

Make the most of our Rapid Rewards® Program.
Rapid Rewards Members can redeem their points for flights, hotel stays, rental cars, gift cards, and more. And your points never expire!
Flight Details
Route Information
- 2‡ Nonstop flights per day Monday through Friday
- 2‡ Nonstop flights on Saturday
- 2‡ Nonstop flights on Sunday
† 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.
Explore West Palm Beach
Take a beautiful trip to South Florida and visit sunny West Palm Beach. Here, you'll be able to explore CityPlace districts and take advantage of top shops, restaurants, and great nightlife. Take a free trolley ride from Clematis Street and experience beautiful old-world European architecture for either fantastic day or evening activities. In fact, you can enjoy free concerts and a fun atmosphere by visiting waterfront events that take place on weeknights. Go out with your group of friends or family for this fun night of entertainment when you visit West Palm Beach.
If you enjoy exploring and learning about wildlife, you'll love visiting the West Palm Beach Zoo, which is also home to a fantastic aquarium. See animal sanctuaries, botanical gardens, and art galleries perfect for every kind of enthusiast. The foodie in you can also have fun at the farmer's market as you try samples of great local produce and products. If you're traveling with a younger crowd, you can also take advantage of the interactive fountains the zoo has set up as well as an old fashioned carousel for a ride the kids won't forget. And if they feel like getting in the water after seeing the fish breeze by, you can visit Rapids Water Park, a 12-acre park with numerous waterslides.
Questions we hear the most
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Popular Flights from Long Island/Islip MacArthur
1EarlyBird Check-In® pricing starts at $15 one-way, and is subject to availability. Pricing may vary based on the popularity and length of each (one-way) flight. Please see optional travel charges for more details.
2Upgraded boarding prices and benefits are per eligible segment. Flights must be within 24 hours of departure to be eligible for upgraded boarding.
3Where available. Available only on WiFi-enabled aircraft. Limited-time offer.
4Due to licensing restrictions, on WiFi-enabled international flights, free live TV and iHeartRadio may not be available for the full duration of flight.
5Texting only allows access to iMessage and WhatsApp (which must be downloaded and activated before connecting to SouthwestWiFi).
6Internet access for $8 per device from takeoff to landing. Price is subject to change. May not be available for the full duration of flight. In order to provide a top-notch Internet experience, we prohibit access to certain high-bandwidth applications and websites. We also prohibit access to certain obscene or offensive content.
7Flights traveling 175 miles or less will have only water available. Complimentary snacks are served on flights over 175 miles. If you’re flying between Hawaii and the continental U.S., you’ll have even more snacks to choose from.