Cheap Flights to Suffolk County from $51

Flights to Suffolk County at a glance

Flying to Suffolk County is easy, with options ranging from full-service to budget airlines. You can compare flight times and choose the option that best fits your budget and travel plans for exploring the area’s renowned sights and attractions. Notable points of interest include beautiful beaches, national and urban parks, catering to those seeking outdoor activities and cultural experiences. Key attractions are Stony Brook University, The Hamptons Beaches, and Montauk Point Lighthouse, each offering unique experiences.

• Major airport in Suffolk County: MacArthur Airport (ISP) serving Islip
• Flights per week: 390+ flights arriving at Suffolk County airport
• Number of airlines that fly to Suffolk County: around 5+ carriers

Popular airport in Suffolk County

Suffolk County offers a perfect setting for outdoor enthusiasts, romantic escapes, and scenic vacations. Travelers flock here for its beautiful beaches and family-friendly adventures, as well as its rich cultural experiences. A major airport serves the county, enhancing accessibility for visitors.

• MacArthur Airport (ISP): Situated in Suffolk County, New York, MacArthur Airport offers both domestic and international flights. It connects travelers to over 45 cities within the U.S. as well as one international destination. Depending on the airline and specific route, passengers may have the option to upgrade to premium economy class for enhanced service. Southwest Airlines, Frontier Airlines, and JetBlue Airways are among the prominent carriers operating at this airport.

Top routes to Suffolk County

• Orlando (MCO) to Islip (ISP), with one-way tickets available from around $40
• West Palm Beach (PBI) to Islip (ISP), with one-way fares starting at around $45
• Tampa (TPA) to Islip (ISP), with one-way flight options from around $40
• Fort Lauderdale (FLL) to Islip (ISP), with one-way flight options from around $50
• Fort Myers (RSW) to Islip (ISP), with one-way flights starting at around $50

Cheapest routes to Suffolk County

• Concord (USA) to Islip (ISP), with budget one-way fares from around $30
• Orlando (MCO) to Islip (ISP), with affordable one-way prices from around $40
• Tampa (TPA) to Islip (ISP), with cheap one-way fares from around $40
• Norfolk (ORF) to Islip (ISP), with cheap one-way fares from around $40
• Wilmington (ILM) to Islip (ISP), with cheap one-way fares from around $40

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

Best time to fly to Suffolk County

The most popular months for travelers to fly to Suffolk County are February, March, and April, when peak temperatures in Suffolk County can reach up to 45°F in April. If you prefer quieter travel, consider October, the least busy time to visit with temperatures around 59.9°F and typically the lowest average one-way fare (around $144), roughly 11% cheaper than the yearly average. Looking for additional cheaper months to fly? September, December, and May offer average one-way fares of around $148, 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 Suffolk County

Getting some of the best deals on flights to Suffolk County 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—stay up to date on fare changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Suffolk County hotel and flight deals.
4. Travel during shoulder season-peak travel periods tend to push the flight fares a little higher than usual. Traveling outside of these busy periods can help you find more competitive prices while still being able to enjoy good weather and lesser crowds.
5. Be flexible with your travel dates-if your schedule allows it, try and search for a few different departure and return dates as this may help you find lower fares.
6. Consider economy fares-if you're traveling light and don't need extras like seat selection or additional baggage, opting for a basic economy fare can be a simple way to keep costs down. Just make sure to check what's included in the flight ticket before confirming your booking.
7. Think about luggage—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.
8. Earn miles—you can earn airline miles when you book with Expedia. Make sure to select your frequent flyer program and enter your program number when confirming your booking to get more value from your trip.

*For members. Select hotels.

Where to stay in Suffolk County

• Montauk: Montauk is located in the area of Suffolk County and is a paradise for outdoor enthusiasts and beach lovers. With its stunning beaches and scenic landscapes, it's an ideal family destination. Key attractions include the historic Montauk Point Lighthouse, offering rich cultural insights, and Hither Hills State Park, perfect for adventure seekers. Ditch Plains Beach invites visitors to soak up the sun and surf. Montauk is particularly vibrant during the summer months, making it the perfect time for beach activities and exploring the local resorts.
• Sag Harbor: Sag Harbor is located in the area of Suffolk County and is a charming waterfront village renowned for its romantic ambiance and outdoor experiences. Travelers can enjoy the beautiful Sag Harbor Marine Park, which is ideal for both adventure and relaxing days by the water. The East Hampton Main Beach offers a quintessential beach experience, while the Sag Harbor Whaling and Historical Museum provides a glimpse into the region's rich maritime history. Spring and summer are delightful times to explore the beaches and local attractions.
• Hampton Bays: Hampton Bays is located in the area of Suffolk County and is a delightful retreat that combines outdoor adventures with romantic seaside charm. Visitors can explore the pristine Hamptons Beaches, perfect for sunbathing and swimming. The Shinnecock Nation Cultural Center and Museum offers a unique look into local history and culture, while Good Ground Park serves as a pleasant spot for relaxation and recreation. The best time to visit is during the summer when the area buzzes with activity and natural beauty.

Tips for short-haul flights to Suffolk County

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 cost-effective. Maximize your packing efficiency by taking mini toiletries, wearing your bulkiest clothing, and planning your outfits carefully. This strategy also allows you to bypass baggage claim upon arrival.
• Early check in—nearly all airlines provide the option to check in online at least 24 to 48 hours before your flight. This can save you valuable time at the airport, and you might secure a preferred seat at no additional cost.
• Bring your own entertainment—many short-haul flights do not include in-flight entertainment. Prepare ahead by downloading TV shows, movies, music, or podcasts, and consider bringing a book to keep yourself entertained. Remember to fully charge your devices prior to boarding.
• Arrive early—even for shorter flights, it’s advisable to get to the airport at least 1.5–2 hours before your departure, taking into account potential traffic and security lines.
• Bring your own snacks and water—pack snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Suffolk County

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

• Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines often allow free seat selection once online check-in begins, typically 24 to 48 hours before your flight. Some airlines may permit earlier seat selection, but an additional fee may apply.
• Arrive early—plan to arrive at the airport at least 3 hours before international flights to allow sufficient time for check-in, security, and immigration procedures.
• Relax at the airport—if you have extra time, take the opportunity to browse the stores, find a coffee shop, or unwind at the gate or in a departure lounge if you have access.
• Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and adjusting your sleep schedule to align with your destination's time zone. Try to sleep or stay awake during the flight according to the local time of your arrival to help mitigate jet lag.
• Dress comfortable—since the journey will be lengthy, opt for loose, comfortable clothing and layers, as cabin temperatures can fluctuate.
• Stay hydrated—carry a refillable water bottle and make sure to drink plenty of water to stay hydrated, ensuring you feel your best upon arrival.

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