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$43 Cheap Flights to Stony Brook, NY

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Popular airlines to Stony Brook

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Today's featured flight deals to Stony Brook

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How much is the cheapest flight to Stony Brook?

Prices were available within the past 7 days and start at $43 for one-way flights and $86 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Southwest Airlines
United
American Airlines
Delta

Alternative airports near Stony Brook

Prices were available within the past 7 days. Prices and availability are subject to change.

What you need to know for your flight to Stony Brook

Flights to Stony Brook at a glance

Traveling to Stony Brook is easy; you can choose between full-service and budget airlines. Evaluate journey times and costs to find the cheapest flights to Stony Brook that align with your schedule and plans for exploring the city’s renowned attractions and neighborhoods.

  • Major airports near Stony Brook: Westchester County Airport (HPN), MacArthur Airport (ISP)
  • Closest airport to Stony Brook: MacArthur Airport, ISP (around 10 miles)
  • Flights per week: 1,400+ flights arriving across Stony Brook airports
  • Number of airlines that fly to Stony Brook: around 10+ carriers

Popular airports near Stony Brook

Stony Brook is a vibrant city ideal for those seeking a mix of culture and outdoor adventures. Visitors are drawn here for family outings, scenic beaches, and thrilling activities. The nearest major airports provide convenient access for travelers heading to Stony Brook, with options available near Stony Brook Station and NYC airports.

  • Westchester County Airport (HPN): Situated in Westchester County, New York, approximately 31 miles from Stony Brook, this airport offers both domestic and international flights, connecting to over 110 cities in the U.S. and more than 10 international destinations. Passengers have the option to upgrade to premium economy or first-class seating for enhanced comfort, subject to the airlines and routes. Major carriers operating here include JetBlue Airways, American Airlines, and Delta.
  • MacArthur Airport (ISP): Located in Suffolk County, New York, just about 10 miles from Stony Brook, MacArthur Airport features both domestic and international services, connecting travelers to around 45 domestic cities and a single international destination. For added comfort, passengers can opt for premium economy class upgrades depending on their airline and route choices. Notable airlines serving this airport comprise Southwest Airlines, Frontier Airlines, and JetBlue Airways.

Top routes to Stony Brook

  • Orlando (MCO) to Stony Brook (ISP/HPN), with one-way airfare from around $40
  • West Palm Beach (PBI) to Stony Brook (ISP/HPN), with one-way flight options from around $45
  • Tampa (TPA) to Stony Brook (ISP/HPN), with one-way tickets available from around $40
  • Fort Lauderdale (FLL) to Stony Brook (ISP/HPN), with one-way flight options from around $50
  • Fort Myers (RSW) to Stony Brook (ISP/HPN), with one-way flight options from around $50

Cheapest routes to Stony Brook

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

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

Top airlines with flights to Stony Brook

  • American Airlines: Operating flights to Westchester County Airport (HPN), this airline represents about 30% of arrivals to Stony Brook. The typical one-way fare is around $240, with options for first class available based on the route.
  • JetBlue Airways: Serving both MacArthur Airport (ISP) and Westchester County Airport (HPN), JetBlue accounts for roughly 22% of arrivals to Stony Brook. The average one-way fare is approximately $230, with premium economy service available on select routes.
  • Delta: Providing services to Westchester County Airport (HPN), Delta contributes around 19% of arrivals to Stony Brook. One-way fares average about $230, with options for both premium economy and first class based on the selected route.
  • Southwest Airlines: This airline operates flights to MacArthur Airport (ISP), representing about 14% of Stony Brook's arrivals. Travelers can expect one-way fares averaging around $230.
  • Frontier Airlines: Operating flights to MacArthur Airport (ISP), Frontier accounts for roughly 5% of arrivals to Stony Brook. The average one-way fare is approximately $140, making it a budget-friendly option for travelers.

Best time to fly to Stony Brook

The most popular months for travelers to fly to Stony Brook are January, March, and April, when peak temperatures in Stony Brook can reach up to 49.3°F in April. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 68.9°F and typically the lowest average one-way fare (around $174), roughly 10% cheaper than the yearly average. Looking for additional cheaper months to fly? October, December, and May offer average one-way fares of around $182, making them good options for flexible travelers.

calendar iconMonthtemperature iconTemperaturerain iconPrecipitationmostly cloudy iconCloudinesscrowd level iconDemandprice iconAverage one-way Fare
January34.0°F (1.1°C)Light RainMostly SunnyModerately High$194
February34.7°F (1.5°C)Light RainMostly SunnyAverage$208
March40.1°F (4.5°C)Light RainMostly SunnyModerately High$205
April49.3°F (9.6°C)Light RainMostly SunnyModerately High$226
May58.6°F (14.8°C)Light RainMostly SunnyAverage$186
June67.8°F (19.9°C)Light RainMostly SunnyAverage$189
July75.4°F (24.1°C)Light RainMostly SunnyAverage$188
August74.8°F (23.8°C)Light RainMostly SunnyAverage$190
September68.9°F (20.5°C)Light RainMostly SunnyModerately Low$174
October59.4°F (15.2°C)Light RainMostly SunnyModerately Low$177
November48.6°F (9.2°C)Light RainMostly SunnyModerately Low$199
December40.8°F (4.9°C)Light RainMostly SunnyAverage$186

*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 Stony Brook

Getting some of the best deals on flights to Stony Brook 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 Stony Brook 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 Stony Brook flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Stony Brook

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

  • Public transportation: From Westchester County Airport, travelers can reach Greenwich Ferry Dock, a ferry terminal, and White Plains Metro-North Railroad Station, a train station, both located about 7.8 miles away by car, making them convenient options for onward travel.
  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Stony Brook, with private rides that can be arranged in advance.
  • Car rental: Renting a car in Stony Brook is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Stony Brook 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 Stony Brook

  • Port Jefferson: Located 4 miles drive away from Stony Brook, Port Jefferson is a charming city that offers a delightful mix of outdoor activities, family-friendly spots, and city experiences. Visitors will find a variety of attractions, including the modern Stony Brook University and scenic Harborfront Park, perfect for a leisurely stroll or a family picnic. For those looking to relax by the water, Lake Ronkonkoma is nearby, offering a romantic setting that’s ideal for enjoying picturesque views and outdoor fun.
  • Ronkonkoma: Ronkonkoma is located 8 miles drive away from Stony Brook and is renowned for its outdoor recreation and family-oriented atmosphere. The city is home to the modern Stony Brook University and the beautiful Lake Ronkonkoma, where you can unwind by the beach or engage in various water activities. Additionally, golf enthusiasts can tee off at the Stonebridge Golf Links and Country Club, making it a well-rounded destination for various interests.
  • Rocky Point: Situated 12 miles drive away from Stony Brook, Rocky Point is a lovely city that captures the essence of outdoor adventure and scenic beauty. This area boasts attractions like the North Shore Beach and the Clifton H. Lee Memorial Park, both ideal for family outings and eco-friendly activities. Whether you're in the mood for a relaxing day at the beach or exploring the local parks, Rocky Point offers a refreshing escape into nature.

Tips for short-haul flights to Stony Brook

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. Optimize your packing by using mini toiletries, wearing your heaviest clothing, and planning your outfits wisely. 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. Download TV shows, movies, music, or podcasts beforehand, and consider bringing a book to keep yourself occupied. Don’t forget to charge your devices fully before you board.
  • Arrive at the airport in plenty of time—even for short or domestic flights, it’s advisable to arrive at least 1.5 to 2 hours prior to departure, taking into account traffic and security lines.
  • Bring your own snacks and water—pack some snacks and a reusable water bottle to stay hydrated and save money at the airport.

Tips for long-haul flights to Stony Brook

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

  • Select your seat in advance—for long flights, choosing your seat is essential for comfort. Full-service airlines often allow free seat selection once online check-in begins, typically 24–48 hours prior to your flight. Some airlines may provide seat selection even earlier.
  • Arrive at the airport in plenty of time—make sure to arrive at least 3 hours before 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, visit a coffee shop, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and readily available.
  • Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and adjusting your sleep schedule to correspond with your destination's time zone. Try to either sleep or stay awake during the flight according to the local time of your arrival destination to help minimize jet lag.

Frequently asked questions

What month is the cheapest to fly to Stony Brook?
The cheapest month to fly to Stony Brook is September when there's less demand. Off-peak months are typically when you'll find cheap fares. To keep costs down, avoid flying during public holidays and school breaks.
Which US cities have the cheapest flights to Stony Brook?
Los Angeles, San Francisco and Boston usually have cheap flights to Stony Brook. Remember that prices vary based on factors such as demand, number of stopovers and time of year.
Which US cities fly direct to Stony Brook?
You can fly to Stony Brook without a stopover from 58 US cities. To find a nonstop trip, check "Direct flights only" when searching for flights to Stony Brook on Expedia. Then, explore the options and pick the best departure from any of these cities:
  • Los Angeles
  • San Francisco
  • Boston
  • Miami
  • Orlando
How to find a cheap flight to Stony Brook?
Book your trip early to snag cheap flights to Stony Brook. Also, consider visiting during off-peak months like January and February. If you fly on a Thursday, you'll save an average of 16% compared to those departing on a Sunday.* Save time checking every day and create a price alert on the Expedia app. We'll notify you when fares change.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Stony Brook?
It's possible to get awesome deals on last-minute departures to Stony Brook, especially if your travel arrangements aren't set in stone. Consider your options for leaving from a different hub, changing your dates or selecting another airline to get a cheap flight to Stony Brook.
How far in advance should I book a flight to Stony Brook?
Lock in your flight to Stony Brook two to four months ahead if you're visiting from an international destination. For domestic travel, the recommendation is around 28 days in advance. Cheaper tickets and a wider variety of travel dates, times and seating options are just some of the advantages of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Stony Brook?
You can usually find cheap flights to Stony Brook on a Sunday. You'll save around 8% on average compared to those who book on a Friday, which is typically the most expensive day to purchase tickets.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Stony Brook?
Decide on your perfect travel dates and then jet off to Stony Brook with one of these top airlines:
  • Delta Air Lines - 12,252 flights to Stony Brook each month, including 6,687 flights to LaGuardia Airport (LGA) per month.
  • United Airlines - 9,946 flights to Stony Brook each month, including 9,000 flights to Liberty Intl. Airport (EWR) per month.
  • American Airlines - 5,988 flights to Stony Brook each month, including 3,362 flights to LaGuardia Airport (LGA) per month.
Where do you fly into Stony Brook?
The main hub when you fly to Stony Brook is MacArthur Airport (ISP), but there are other nearby options like Tweed - New Haven Regional Airport (HVN) and Westchester County Airport (HPN). You can also touch down at John F. Kennedy Intl. Airport (JFK) and LaGuardia Airport (LGA) when flying to Stony Brook.
Can I save money by booking a Stony Brook trip package?
You could potentially save hundreds of dollars if you choose a Stony Brook flight and hotel package deal on Expedia. And you'll save yourself hassle by having all your travel plans in the same place. Try bundling your hotel and flight with extras such as tours and car rentals for your own customized Stony Brook getaway.
Can I change or cancel my flight to Stony Brook?
It's often possible to cancel or change your flight to Stony Brook. Many airlines let you cancel your flight for free within 24 hours of booking. However, some flights are non-refundable, and airlines may offer you credit for a future flight in place of a direct refund. To get cheap flights to Stony Brook with flexible change policies, select the "Changes included" or "No cancel fee" filters during your search. Want more information? Check out our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

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Tips to find the cheapest flights to Stony Brook

The cheapest day to fly

Get started finding a cheap flight to Stony Brook 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

September is the cheapest month to fly to Stony Brook. 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 Stony Brook. 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 Stony Brook, 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 Stony Brook

The lowest price for round-trip flights to Stony Brook in 2026 starts from from $86, while one-way tickets start from from $43. 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 Stony Brook. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Stony Brook

Frontier Airlines, Southwest Airlines, American Airlines, United, JetBlue Airways, Delta are just some of the airlines that can typically offer cheap tickets to Stony Brook. 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 Stony Brook and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Stony Brook, 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 Stony Brook. 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 Stony Brook 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 Stony Brook

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 Stony Brook.

Stopover savings

The cheapest tickets to Stony Brook are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Stony Brook. 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 Stony Brook 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 Stony Brook. Simply download the free Expedia app to your smart device and activate Stony Brook 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 Stony Brook. 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.

Tips to find the cheapest flights to Stony Brook

Travel information

Destination airport
Newark Liberty Intl. Airport
Destination airport IATA code
EWR
Destination city name
Newark Liberty Intl. Airport
Roundtrip price
$113

Trending flights to Stony Brook

Prices were available within the past 7 days and start at $43 for one-way flights and $86 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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