$61 Cheap Flights to Islip, NY

Flights to Islip at a glance

Traveling to Islip is easy—select from a range of full-service or budget airlines. You can compare journey times and prices to find direct flights or cheap flights to Long Island that best fit your travel plans and budget while exploring the city's iconic sights and neighborhoods.

• Major airports near Islip: John F. Kennedy International Airport (JFK), MacArthur Airport (ISP)
• Closest airport to Islip: MacArthur Airport, ISP (around 7 miles)
• Flights per week: 8,050+ flights arriving across Islip airports
• Number of airlines that fly to Islip: around 90+ carriers

Popular airports near Islip

Islip, located on Long Island, is a fantastic destination for outdoor enthusiasts and families looking for adventure and beautiful scenery. With its lovely beaches and vibrant atmosphere, Islip attracts many visitors and is conveniently accessible via two major airports, including Islip MacArthur Airport.

• John F. Kennedy International Airport (JFK): Situated in Queens County, New York, approximately 31 miles from Islip, JFK offers a wide array of domestic and international flights. It connects to over 195 domestic cities and more than 410 international destinations. Travelers can opt for enhanced comfort by upgrading to first class, premium economy, or business class seating, depending on the airline and route. Major carriers operating from this airport include Delta, JetBlue Airways, and American Airlines.
• MacArthur Airport (ISP): Found in Suffolk County, New York, just about 7 miles from Islip, MacArthur Airport facilitates both domestic and international travel. It links to around 45 domestic cities and a single international destination. For those seeking additional comfort, there’s the option to upgrade to premium economy class, subject to the airline and route specifics. Notable airlines serving this airport include Southwest Airlines, Frontier Airlines, and JetBlue Airways.

Top routes to Islip

• Los Angeles (LAX) to Islip (JFK/ISP), with one-way fares starting at around $100
• San Francisco (SFO) to Islip (JFK/ISP), with one-way flights starting at around $95
• Orlando (MCO) to Islip (JFK/ISP), with one-way flight options from around $40
• Miami (MIA) to Islip (JFK/ISP), with one-way fares starting at around $50
• San Juan (SJU) to Islip (JFK/ISP), with one-way flight options from around $75

Cheapest routes to Islip

• Manchester (MHT/MAN) to Islip (JFK), with budget one-way fares from around $30
• Concord (USA) to Islip (ISP), with budget one-way fares from around $30
• Providence (PVD) to Islip (JFK), with low one-way fares from around $35
• Atlanta (ATL) to Islip (JFK/ISP), with cheap one-way fares from around $35
• Orlando (MCO) to Islip (JFK/ISP), with budget one-way fares from around $40

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Islip

• Delta: Operating flights to John F. Kennedy International Airport (JFK), Delta represents about 27% of the arrivals at Islip. The average fare for a one-way ticket is roughly $470, with premium service options such as premium economy, business, and first class available, depending on the route.
• JetBlue Airways: JetBlue serves both John F. Kennedy International Airport (JFK) and MacArthur Airport (ISP), contributing around 22% of the arrivals to Islip. Passengers can expect an average one-way fare of about $300, with premium options including premium economy and business class, varying by route.
• American Airlines: Providing service to John F. Kennedy International Airport (JFK), American Airlines accounts for approximately 18% of arrivals at Islip. The average one-way fare is around $440, with premium cabin options that may feature premium economy, business, and first class, depending on the route.
• Frontier Airlines: Frontier operates flights to both John F. Kennedy International Airport (JFK) and MacArthur Airport (ISP), making up roughly 3% of the arrivals at Islip. Travelers can anticipate an average one-way fare of about $160.
• Alaska Airlines: Alaska Airlines flies to John F. Kennedy International Airport (JFK) and represents about 3% of arrivals at Islip. The average fare for a one-way ticket is approximately $300, with premium service options that may include business and first class, depending on the specific route.

Best time to fly to Islip

The most popular months for travelers to fly to Islip are January, March, and April, when peak temperatures in Islip can reach up to 49.5°F in April. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 48.7°F. For better deals, December usually offers the lowest average one-way fare around $267, roughly 11% cheaper than the yearly average. Looking for additional cheaper months to fly? November, October, and May offer average one-way fares roughly ranging from $268 to $286, making them good options for flexible travelers.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to Islip

Getting some of the best deals on flights to Islip is all about timing and flexibility. Here are some key tips to help you save:

1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Islip hotel and flight deals.
4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
5. Earn miles—you can earn airline miles when you book your Islip flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Islip

Islip welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Islip efficiently:

• Public transportation: From John F. Kennedy International Airport, Terminal 5, a metro station, is located about 0.2 miles from the airport, easily accessible on foot, while Jamaica Locust Manor Station, a train station, is about 4.1 miles away and typically reached by car.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Islip, with private rides that can be arranged in advance.
• Car rental: Renting a car in Islip is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Islip on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay around Islip

• Deer Park: Located 8 miles drive away from Islip, Deer Park is a vibrant city that offers a blend of family-friendly activities and outdoor experiences. Visitors can enjoy shopping at the local mall, hitting the golf course, or exploring nearby attractions such as Farmingdale State College and Oheka Castle, a romantic destination rich in culture. Families will also appreciate Adventureland, an amusement park that caters to outdoor fun and adventure.
• Kismet: Kismet is located 15 miles drive away from Islip and is a charming village known for its stunning beaches and scenic outdoor settings. Ideal for those seeking relaxation and adventure, Kismet features beautiful spots like Ocean Beach, perfect for a beach vacation, and the historic Fire Island Lighthouse, which offers cultural insights. Nature lovers can also explore Robert Moses State Park, a prime location for outdoor activities and breathtaking views.
• Babylon: Situated 6 miles away from Islip, Babylon is a bustling city that appeals to outdoor enthusiasts and families alike. With attractions like the family-friendly Ocean Beach and the expansive Jones Beach State Park, it’s a great place to soak in the natural beauty of the area. Shoppers will enjoy the local shopping areas, while those interested in academics can visit Farmingdale State College, making Babylon a well-rounded destination for travelers.

Tips for short-haul flights to Islip

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—with budget airlines, traveling with just a carry-on is often more economical. Maximize space by using mini toiletries, wearing your bulkiest clothing, and planning outfits strategically. This approach also helps you avoid the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself occupied, download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. Remember to charge your devices fully before you board.
• Arrive at the airport in plenty of time—for short or domestic flights, it’s advisable to arrive at least 1.5 to 2 hours prior to departure, taking into account traffic conditions and security lines.
• Bring your own snacks and water—pack your favorite snacks and a refillable water bottle to stay refreshed and save money at the airport.

Tips for long-haul flights to Islip

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for longer flights, choosing your seat is crucial for comfort. Full-service airlines often provide complimentary seat selection once online check-in starts, typically 24–48 hours before your flight. Some airlines allow you to select your seat even earlier.
• Arrive at the airport in plenty of time—make sure to be at the airport at least 3 hours prior to departure for international flights to accommodate check-in, security, and immigration processes.
• Relax at the airport—if you have some extra time, take the opportunity to explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Free airport Wi-Fi is generally available.
• Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and sleep schedule to reflect your destination's time zone. Aim to sleep or stay awake during the flight according to the local time at your arrival destination to help minimize jet lag.

Tips to find the cheapest flights to Islip

The cheapest day to fly

Get started finding a cheap flight to Islip on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

January is the cheapest month to fly to Islip. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Islip. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Islip, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Islip

The lowest price for round-trip flights to Islip in 2026 starts from $122, while one-way tickets start from from $61. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Islip. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Islip

Breeze Airways, Frontier Airlines, Southwest Airlines, JetBlue Airways are just some of the airlines that can typically offer cheap tickets to Islip. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Islip and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Islip, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Islip. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Islip plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Islip

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Islip.

Stopover savings

The cheapest tickets to Islip are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Islip. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Islip for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Islip. Simply download the free Expedia app to your smart device and activate Islip flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Islip. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.