$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 • May, 2026
93% AI deal score
$423 $59
Islip (ISP)
United States • May, 2026
91% AI deal score
$560 $142
Islip (ISP)
United States • May, 2026
88% AI deal score
$320 $59
Islip (ISP)
United States • December, 2026
88% AI deal score
$443 $64
Islip (ISP)
United States • December, 2026
88% AI deal score
$443 $65
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to Long Island MacArthur. Fares are subject to change and may not be available for all dates. (Data last updated 5/19/2026).
Popular airlines to Long Island MacArthur
American Airlines
Alaska Airlines, Inc.
JetBlue Airways
Deutsche Luft Hansa
Frontier Airlines
Allegiant Air
Spirit Airlines
Air Namibia
387,118 searches in the past 7 days on RatePunk
Flight deals up to 90% off
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Top Cheap Flight Deals from United States to Long Island MacArthur
Recent round-trip flight deals to Long Island MacArthur
Tue, May 12 - Wed, May 13
Cheapest
Orlando (MCO) - Islip (ISP)
Frontier Airlines airlines • Direct
Islip (ISP) - Orlando (MCO)
Frontier Airlines airlines • Direct
$153
$66
-$87
57%
Wed, May 13 - Sat, May 16
Orlando (MCO) - Islip (ISP)
Frontier Airlines airlines • Direct
Islip (ISP) - Orlando (MCO)
Frontier Airlines airlines • Direct
$153
$66
-$87
57%
Tue, May 12 - Sat, May 16
Orlando (MCO) - Islip (ISP)
Frontier Airlines airlines • Direct
Islip (ISP) - Orlando (MCO)
Frontier Airlines airlines • Direct
$153
$66
-$87
57%
Wed, May 13 - Tue, May 19
Orlando (MCO) - Islip (ISP)
Frontier Airlines airlines • Direct
Islip (ISP) - Orlando (MCO)
Frontier Airlines airlines • Direct
$153
$66
-$87
57%
Tue, May 12 - Tue, May 19
Orlando (MCO) - Islip (ISP)
Frontier Airlines airlines • Direct
Islip (ISP) - Orlando (MCO)
Frontier Airlines airlines • Direct
$153
$66
-$87
57%
Sat, Aug 29 - Sat, Sep 5
Orlando (MCO) - Islip (ISP)
Frontier Airlines airlines • Direct
Islip (ISP) - Orlando (MCO)
Frontier Airlines airlines • Direct
$188
$72
-$116
62%
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!
In the next two weeks, fly from your location to Islip starting from $77.
⌛ Last-Minute
Orlando - ISP
A great last-minute steal for a cross-country flight.
Found 2 weeks ago
$120
one-way
⌛ Last-Minute
Orlando - ISP
A great last-minute steal for a cross-country flight.
Found 2 weeks ago
$77
round-trip
Tip: If you don’t see your city listed, try a quick search anyway – new deals appear daily. Airlines sometimes slash prices a few days before departure to avoid empty seats.
Keep in mind, while last-minute fares can be lucky finds, booking about a month in advance generally yields cheaper flights on average. If you have flexibility, try to plan ahead. But if an unexpected trip to Long Island MacArthur pops up, check our site – you might get lucky with a sudden fare drop.
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.
Typical price range (round-trip)
$120 - $450
Dreaming of Long Island? Flights to Islip typically range from $120 to $450, but prices can fluctuate. Summer getaways tend to be a bit pricier due to the peak tourist season, while you might snag a deal during the off-season in the late fall or winter.
Flight frequency
200+ flights
Flights to Islip operate daily, with increased frequency during the summer, and around major holidays. Morning and afternoon flights are more common!
ISP Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
ISP airport insights
Best days to catch a deal
Wed, Fri
Based on the provided data, Wednesday is the best day to find cheap flight deals from Long Island MacArthur Airport. Sunday offers the second best chance to snag a deal.
Avg. deal survival time
11.7 hours
Deals from Long Island MacArthur Airport typically last around 11.7 hours. This short lifespan means you need to act fast when you see a deal you like!
Rare deal frequency
15 deals
In the past month, we've identified 15 rare deals for Long Island MacArthur Airport. These exceptional opportunities, with AI Deal Scores of 90+, typically arise from mistake fares, special promotions, or ultra-discounts.
Average price drop
-36%
The average price drop for flights to Long Island MacArthur Airport is 35.9%, indicating potential savings for travelers. This significant decrease suggests that booking flights to this airport could lead to more affordable travel options.
Next 4 weeks: deal forecast
Long Island MacArthur Airport Flight Forecast
Based on current trends, flight prices to Long Island MacArthur Airport are expected to remain stable next month. There are no significant price drops or increases anticipated during that time.
Top 5 biggest price drops (last 3 months)
Found on May 4
Rio de Janeiro - ISP
$3,725 → $382
90%
Found on April 28
Vitória, Espírito Santo - ISP
$6,300 → $999
84%
Found on April 29
Brussels - ISP
$5,125 → $1,158
77%
Found on April 29
Basel - ISP
$3,850 → $1,116
71%
Found on April 30
Dublin - ISP
$3,250 → $964
70%
Check these nearby airports too
Looking for more options? These airports near ISP sometimes drop rare deals too:
Westchester County (HPN)
~9 rare deals/month
Long Island MacArthur (ISP)
~14 rare deals/month
LaGuardia (LGA)
~6 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially HPN and ISP 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!
Seasonal considerations
Simillar
Seasonal considerations
Seasonal considerations for booking flights to Islip are similar throughout the year. While peak seasons may see slight price increases, Islip maintains a relatively consistent appeal year-round. This means you can plan your visit without worrying too much about drastic seasonal price fluctuations, making it easier to budget and enjoy your trip!
TL;DR: To sum it up, January is the cheapest month to fly to Islip, and Sunday is the best day to book your tickets. Aim to fly on a Tuesday for extra savings, and book about 2 months in advance for the best deals. Seasonal price variations are minimal, offering consistent travel opportunities. So pack your bags and get ready for an affordable adventure to Islip!
Islip Airports & Ground Transportation
One big question for travelers is which Islip airport to fly into. Here’s a quick guide to Islip’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!
Tip: Factor in extra travel time due to potential traffic delays when traveling to Islip.
John F. Kennedy International Airport (JFK)
Although a bit further out, John F. Kennedy International Airport (JFK) is another major airport serving the New York metropolitan area. JFK offers a vast selection of international and domestic flights. After landing, you'll have about an hour and half commute to Islip by car if the traffic is on your side! Alternatively, you can take the Long Island Rail Road from Jamaica Station, accessible via the AirTrain, to reach Islip.
Tip: JFK can be overwhelming, so allow plenty of time to navigate the airport.
Other airports
Hey there, traveler! While Islip itself boasts MacArthur Airport, you've got options nearby like Long Island Airport (ISP) which is super close. Driving is your best bet for getting to Islip. Factor in tolls and parking fees, but hey, think of the road trip vibes!
Airport transfers
Getting around Islip is a breeze! You can hop on a local taxi or rideshare for direct transport, rent a car to explore at your own pace, or use the Long Island Rail Road (LIRR) for an affordable commute.
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!
No matter your interest – be it art, food, nightlife, or nature – Islip has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Events in Islip This Month
irish famine immigrants to new york city
Join Irish-born Tom O’Reilly as he guides us through the journey of Irish immigrants in 1800s New York City. Despite facing discrimination, including the presence of "No Irish Need Apply" signs, they persevered through hard work and determination to build new lives in America.
goosefest 2026
Join us to celebrate the life and honor the memory of Master Sgt. Christopher J. Raguso, a true American hero, National Guard Airman, and FDNY Lieutenant. Doors open at 11:00 am, and regardless of the weather, there will be live music outside until 7 pm as we pay tribute to his service and sacrifice.
paradise city - a tribute to guns n roses
Experience the ultimate Guns N Roses tribute with Paradise City in Smithtown! Get your tickets now and view all tour dates to secure your spot for a night of classic rock anthems and electrifying performances that capture the spirit of the legendary band.
Islip Weather
Weather in Islip
Mon, May 4
0%
16° 12°
0%
Tue, May 5
10%
18° 13°
10%
Wed, May 6
45%
16° 10°
45%
Thu, May 7
10%
14° 8°
10%
Fri, May 8
20%
16° 8°
20%
Sat, May 9
45%
15° 10°
45%
Sun, May 10
10%
19° 11°
10%
Here’s a quick look at the weather you can expect, plus this week’s forecast:
Seasons: Islip experiences four distinct seasons. Spring (March-May) sees temperatures ranging from 5°C to 20°C (41°F to 68°F) with blossoming flowers. Summer (June-August) brings warmer temperatures, typically between 20°C and 30°C (68°F to 86°F), perfect for beach outings. Autumn (September-November) features colorful foliage and temperatures from 10°C to 20°C (50°F to 68°F). Winter (December-February) is cold, with temperatures between -5°C and 5°C (23°F to 41°F), and occasional snowfall.
Rain: Precipitation in Islip is fairly consistent throughout the year, with rain occurring in most months. Snowfall is primarily limited to the winter months (December-February), and while impactful to travel, it is not consistent enough to be a major concern.
This week's forecast: The weather forecast for this week in Islip indicates temperatures ranging from 14.2°C to 19°C (57.56°F to 66.2°F). There's a moderate chance of rain on multiple days, with some days being cloudy or partly cloudy. Monday, May 11th seems to have the highest probability of rain.
(We update the weather forecast weekly so you know what to expect during your travel week. Always check a day or two before your flight for the most current conditions.)
Frequently Asked Questions About Flights to Long Island MacArthur
(Have more questions?) Feel free to reach out or check our comprehensive Long Island MacArthur travel guide. We’re here to help make your flight to Long Island MacArthur (and the trip itself) as smooth as possible.
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.
Mix and Match Airlines: Don't be afraid to fly *to* Islip on one airline and *from* Islip on another. Sometimes combining airlines can unlock significant savings!
Set up RatePunk Price Alerts: Let RatePunk do the work for you! Set up price alerts for your desired dates, and pounce the moment prices drop!
Consider Nearby Airports: Check flights into alternative airports near Islip. You might find a hidden gem with a shorter commute and lower fares.
Book in Advance (But Not Too Early!): Generally, booking a few months in advance can snag you better deals. But avoid booking too early (like a year out), as prices can fluctuate wildly.
Follow Airlines on Social Media: Many airlines announce flash sales and special promotions on their social media channels. Give them a follow to stay in the loop!
Clear Your Browser Cookies: Airlines and travel sites sometimes track your searches and might increase prices. Clear your cookies or use incognito mode to see if it makes a difference.
Look for Package Deals: Bundle your flight with a hotel or car rental. Package deals can often unlock savings compared to booking everything separately.
Travel During the Off-Season: Islip is beautiful all year round, but consider visiting during the shoulder season (spring or fall) to avoid peak season prices and crowds!
By keeping these tips in mind, you’ll be well-equipped to find the cheapest flights to Long Island MacArthur and make the most of your travel budget. After all, the more you save on your flight, the more you can spend on a Broadway show, a nice meal, or an extra tour in Long Island MacArthur! 🎉✈️