$59 Cheap Flights from United States to Long Island MacArthur
One-way
Departing from
United States
Going to
Long Island MacArthur
Islip (ISP)
United States • September, 2026
97% AI deal score
$545 $59
Islip (ISP)
United States • September, 2026
97% AI deal score
$545 $64
Islip (ISP)
United States • August, 2026
93% AI deal score
$1,025 $118
Islip (ISP)
United States • August, 2026
91% AI deal score
$513 $59
Top Cheap Flight Deals from United States to Long Island MacArthur
Recent round-trip flight deals to Long Island MacArthur
Thu, Jun 4 - Mon, Jun 8
Cheapest
Orlando (MCO) - Islip (ISP)
Frontier Airlines airlines • Direct
Islip (ISP) - Orlando (MCO)
Frontier Airlines airlines • Direct
$188
$56
-$132
70%
Wed, May 20 - Sun, May 31
Orlando (MCO) - Islip (ISP)
Frontier Airlines airlines • Direct
Islip (ISP) - Orlando (MCO)
Frontier Airlines airlines • Direct
$153
$56
-$97
63%
Fri, May 1 - Tue, May 12
Orlando (MCO) - Islip (ISP)
Frontier Airlines airlines • Direct
Islip (ISP) - Orlando (MCO)
Frontier Airlines airlines • Direct
$153
$56
-$97
63%
Fri, May 1 - Wed, May 13
Orlando (MCO) - Islip (ISP)
Frontier Airlines airlines • Direct
Islip (ISP) - Orlando (MCO)
Frontier Airlines airlines • Direct
$153
$56
-$97
63%
Thu, Apr 30 - Wed, May 13
Orlando (MCO) - Islip (ISP)
Frontier Airlines airlines • Direct
Islip (ISP) - Orlando (MCO)
Frontier Airlines airlines • Direct
$153
$56
-$97
63%
Tue, May 5 - Wed, May 6
Orlando (MCO) - Islip (ISP)
Frontier Airlines airlines • Direct
Islip (ISP) - Orlando (MCO)
Frontier Airlines airlines • Direct
$153
$56
-$97
63%
The cheapest time to fly to Long Island MacArthur
Ready to jet to Long Island MacArthur on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from United States to Long Island MacArthur
Need to get to Long Island MacArthur ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals
We found last minute flight deals to Islip, United States, departing over the next two weeks, with prices starting from $79.
⌛ Last-Minute
Orlando - ISP
A great last-minute steal for a cross-country flight.
Found 2 days ago
$213
round-trip
Facts About Flights from United States to Islip
To help you plan your journey, here are some quick Islip flight facts and tips.
Islip airports
Long Island MacArthur Airport (ISP) is the primary airport serving Islip and the broader Long Island region. Conveniently located in Ronkonkoma, it offers a more relaxed and accessible alternative to the busier New York City area airports. ISP provides a variety of domestic flights, with airlines such as Southwest, Frontier, and Breeze Airways operating regularly. Passengers appreciate its shorter security lines, easier navigation, and generally less crowded environment, making for a smoother travel experience. The airport is easily accessible by car, with ample parking available, and is also served by the Long Island Rail Road (LIRR), connecting travelers to New York City and other parts of Long Island. While ISP may not offer as many international flights as JFK or Newark, it remains a popular choice for those seeking a convenient and stress-free travel option within the region.
Pro tip: search “Islip (Any)” to see fares to all Islip airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Long Island MacArthur
Cheapest airport
Long Island MacArthur Airport (ISP)
Looking for a low-key landing spot? Long Island MacArthur Airport (ISP) in Islip is your ticket! This smaller airport offers a relaxed alternative to the NYC airport craziness and is super convenient for exploring Long Island's beaches and vineyards.
Nonstop vs. 1-stop
20+ cities
Long Island MacArthur Airport (ISP) in Islip isn't a major hub, but it offers convenient access to Long Island and connects to over 20 cities; some popular routes include flights to Florida and other East Coast destinations.
Number of airlines
10+ airlines
There are more than 10 airlines that operate flights in and out of Islip, with the most popular ones being Southwest, Frontier, and Breeze Airways.
ISP Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
ISP airport insights
Best days to catch a deal
Sun, Sat
Based on the data, the best days to find flight deals from Long Island MacArthur Airport are Wednesday and Tuesday. With deal counts of 31 and 32 respectively, these days offer the highest probability of securing a cheaper flight.
Avg. deal survival time
17.7 hours
Deals from Long Island MacArthur Airport typically survive for approximately 17.7 hours. This means that the deals are usually valid for a little over half a day.
Rare deal frequency
6 deals
We've discovered 6 rare flight deals for Long Island MacArthur Airport in the last month alone. These rare deals achieved an AI Deal Score of 90+, typically indicating mistake fares, special promotions, or ultra-discounts.
Average price drop
-54%
The average price drop for flights from Long Island MacArthur Airport is a significant 54.0%. This substantial decrease indicates a high potential for finding affordable flight options from this location.
Next 4 weeks: deal forecast
Long Island MacArthur Airport Flight Forecast (May 2026)
Based on current trends, flight prices to Long Island MacArthur Airport are expected to remain stable in May 2026. There are no significant price drops or increases anticipated at this time.
Top 5 biggest price drops (last 3 months)
Found on March 29
Pisa - ISP
$3,150 → $368
88%
Found on March 28
Faro - ISP
$2,950 → $355
88%
Found on March 27
Vilnius - ISP
$6,125 → $927
85%
Found on March 28
Rio de Janeiro - ISP
$3,725 → $694
81%
Found on March 30
Larnaca - ISP
$2,750 → $544
80%
Check these nearby airports too
Looking for more options? These airports near ISP sometimes drop rare deals too:
Bradley International (BDL)
~11 rare deals/month
Westchester County (HPN)
~5 rare deals/month
New York Stewart International Airport (SWF)
~9 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially BDL and HPN for long-haul deal surprises.
When Is the Best Time to Fly from United States to Long Island MacArthur
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Long Island MacArthur:
Cheapest month
January
Cheapest month
January emerges as the champion for snagging the most affordable flights to Islip! Imagine starting your year with a budget-friendly trip to this charming locale. With fewer tourists and cozy vibes, January offers a unique and economical travel experience.
Best day to book
Sunday
Best day to book
Sunday is the golden day to book your flights to Islip! It turns out planning your trip on a Sunday can lead to significant savings. Kick back, relax, and let those Sunday vibes guide you to the best flight deals!
Cheapest days to fly
Tuesday
Cheapest days to fly
Tuesday is the secret weapon for finding cheap flights to Islip. Flying on a Tuesday can save you some serious cash. It's the perfect way to make your travel budget stretch further, leaving you with more to spend on enjoying Islip's attractions!
Advance booking sweet spot
2 months
Advance booking sweet spot
Booking about 2 months in advance is your ticket to scoring the best deals on flights to Islip. This sweet spot allows you to take advantage of lower prices before the last-minute rush. Plan ahead and watch those savings roll in, making your trip even sweeter!
Long Island MacArthur Airports & Ground Transportation
One big question for travelers is which Long Island MacArthur airport to fly into. Here’s a quick guide to Long Island MacArthur’s airports and how to get to the city from each:
Long Island MacArthur Airport (ISP)
Long Island MacArthur Airport (ISP) is your gateway to exploring Long Island and beyond! Conveniently located in Islip, it offers a more relaxed and less crowded alternative to the major NYC airports. While smaller, ISP provides essential amenities like free Wi-Fi, charging stations, and a selection of shops and restaurants to keep you comfortable while waiting for your flight. Getting to and from the airport is a breeze with various options, including taxis, ride-sharing services, and the Long Island Rail Road (LIRR) connecting you to New York City and other Long Island destinations. Consider this airport as a stress-free starting point for your Long Island adventures!
Tip: Pack a snack, as the food options are limited after security.
LaGuardia Airport (LGA)
While not directly in Islip, LaGuardia Airport (LGA) is an option, especially if you find a great deal! LGA has undergone significant renovations in recent years, resulting in improved terminals, dining options, and amenities. From LGA, you can expect a solid hour and half travel time to Islip by car depending on traffic. Public transportation options involve a combination of buses and trains. Consider the cost and time of ground transportation when making your flight decision!
What to Do in Islip
Islip isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Islip, organized by interest:
Sightseeing & landmarks
Islip boasts several landmarks perfect for history buffs and casual sightseers alike! From the historic Sagtikos Manor, offering a glimpse into the past, to the natural beauty of Bayard Cutting Arboretum, there's something to capture everyone's interest.
Arts & culture
Immerse yourself in Islip's vibrant arts scene! Catch a show at the BayWay Arts Center or explore local art galleries showcasing the talents of Long Island artists. You'll find plenty to inspire and entertain you.
Food & nightlife
Get ready for a treat because Islip has something for everyone, from cozy pubs to elegant dining. Whether you're craving fresh seafood, classic American fare, or international cuisine, Islip's restaurants deliver. After dinner, check out a local bar for live music or a relaxing drink.
Shopping & fashion
Shop 'til you drop in Islip's diverse retail scene! Discover unique boutiques, antique shops, and larger shopping centers offering everything from high-end fashion to everyday essentials. You're sure to find that perfect souvenir or a stylish addition to your wardrobe.
Nearby getaways
Islip is the perfect starting point for exploring Long Island! Take a short trip to the Hamptons for beautiful beaches and upscale dining, or head west to explore the vibrant culture of New York City. The possibilities for adventure are endless!
Events in Islip This Month
community service - sayville scooter city prep
Volunteers in grades 6-12 are needed to help create a miniature town for younger children to enjoy at the Sayville Scooter City event in April. Participants will transform cardboard into imaginative local businesses and shops, providing a fun and engaging experience for the young scooter riders.
makamah nature preserve/sand city brewery
Join us for a community hike followed by a refreshing local beer at Makamah Preserve, culminating at Sand City Brewery. "Hike & Brew" is a fantastic opportunity to enjoy the outdoors, connect with fellow community members, and savor a well-deserved beer after a scenic hike.
thursday
Find tickets for an event happening on Thursday, April 28th, 2026, at 6:30 PM at Amityville Music Hall in Amityville. Secure your spot now for a memorable evening of music and entertainment.
Islip Weather
Weather in Islip
Thu, Apr 2
25%
6° 4°
25%
Fri, Apr 3
Frequently Asked Questions About Flights to Long Island MacArthur
Pro Tips for Finding Cheap Flights to Long Island MacArthur
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Long Island MacArthur flights:
Be a Flexible Flyer: Keep your travel dates flexible! Sometimes flying on a Tuesday or Wednesday can slash those prices compared to weekends.
Embrace the Red-Eye (If You Dare!): Consider those less desirable flight times, like early mornings or late nights. Red-eye flights often come with a sweeter price tag.
