A calm lake with a forested shoreline and a pink and blue sky.

$41 Cheap Flights to Lake Grove, NY

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Popular airlines to Lake Grove

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Today's featured flight deals to Lake Grove

NonstopCarry-on includedLower price than typical

How much is the cheapest flight to Lake Grove?

Prices were available within the past 7 days and start at $41 for one-way flights and $85 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
Breeze Airways
Frontier Airlines
Avelo Airlines
JetBlue Airways

What you need to know for your flight to Lake Grove

Flights to Lake Grove at a glance

Traveling to Lake Grove is easy—simply choose between full-service and budget airlines, weigh your travel times, and select the best fit for your budget and itinerary as you prepare to explore the city's renowned attractions and neighborhoods.

  • Major airports near Lake Grove: John F. Kennedy International Airport (JFK), MacArthur Airport (ISP)
  • Closest airport to Lake Grove: MacArthur Airport, ISP (around 4 miles)
  • Flights per week: 8,050+ flights arriving across Lake Grove airports
  • Number of airlines that fly to Lake Grove: around 90+ carriers

Popular airports near Lake Grove

Lake Grove is a charming city that caters to families, business travelers, and vacationers alike. Visitors are drawn to its outdoor activities, scenic beauty, and adventure opportunities. The city is conveniently accessible via two major airports, enhancing travel options for all.

  • John F. Kennedy International Airport (JFK): Situated in Queens County, New York, approximately 38 miles from Lake Grove, this airport caters to both domestic and international flights, linking travelers to over 195 domestic cities and more than 410 international destinations. Passengers can opt to enhance their experience with first class, premium economy class, or business class seating, depending on the airline and route. Major carriers operating here include Delta, JetBlue Airways, and American Airlines.
  • MacArthur Airport (ISP): Found in Suffolk County, New York, just about 4 miles from Lake Grove, this airport serves a mix of domestic and international flights, connecting around 45 domestic cities and 1 international destination. Travelers can upgrade to premium economy class for a more comfortable journey, subject to the airline and route. Notable airlines at this airport include Southwest Airlines, Frontier Airlines, and JetBlue Airways.

Top routes to Lake Grove

  • Los Angeles (LAX) to Lake Grove (JFK/ISP), with one-way flights starting at around $100
  • San Francisco (SFO) to Lake Grove (JFK/ISP), with one-way airfare from around $95
  • Orlando (MCO) to Lake Grove (JFK/ISP), with one-way tickets available from around $40
  • Miami (MIA) to Lake Grove (JFK/ISP), with one-way tickets available from around $50
  • San Juan (SJU) to Lake Grove (JFK/ISP), with one-way airfare from around $75

Cheapest routes to Lake Grove

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

  • Delta: Operating flights to John F. Kennedy International Airport (JFK), Delta accounts for roughly 27% of all arrivals in Lake Grove. The average one-way ticket price is around $470. Depending on the route, premium service options may include premium economy, business, and first class.
  • JetBlue Airways: Offering flights to both John F. Kennedy International Airport (JFK) and MacArthur Airport (ISP), JetBlue represents about 22% of arrivals in Lake Grove. Travelers can expect average one-way fares of approximately $300, with premium seating options like premium economy and business class available on certain routes.
  • American Airlines: This airline operates to John F. Kennedy International Airport (JFK) and comprises about 18% of the arrivals at Lake Grove. The typical one-way fare is around $440. Premium service options may include premium economy, business, and first class, depending on the specific route.
  • Frontier Airlines: Serving both John F. Kennedy International Airport (JFK) and MacArthur Airport (ISP), Frontier accounts for approximately 3% of arrivals to Lake Grove. With an average one-way fare of about $160, it offers a budget-friendly travel option for passengers.
  • Alaska Airlines: This airline flies to John F. Kennedy International Airport (JFK) and makes up about 3% of arrivals in Lake Grove. Passengers can anticipate an average one-way fare of around $300, with premium service options such as business and first class available on select routes.

Best time to fly to Lake Grove

The most popular months for travelers to fly to Lake Grove are January, March, and April, when peak temperatures in Lake Grove can reach up to 49.3°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 49.1°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.

calendar iconMonthtemperature iconTemperaturerain iconPrecipitationmostly cloudy iconCloudinesscrowd level iconDemandprice iconAverage one-way Fare
January34.7°F (1.5°C)Light RainMostly SunnyModerately High$359
February35.4°F (1.9°C)Light RainMostly SunnyAverage$290
March40.5°F (4.7°C)Light RainMostly SunnyModerately High$306
April49.3°F (9.6°C)Light RainMostly SunnyModerately High$327
May58.5°F (14.7°C)Light RainMostly SunnyAverage$286
June67.6°F (19.8°C)Light RainMostly SunnyAverage$299
July75.4°F (24.1°C)Light RainMostly SunnyAverage$304
August75.0°F (23.9°C)Light RainMostly SunnyAverage$345
September69.3°F (20.7°C)Light RainMostly SunnyModerately Low$300
October59.9°F (15.5°C)Light RainMostly SunnyModerately Low$270
November49.1°F (9.5°C)Light RainMostly SunnyModerately Low$268
December41.4°F (5.2°C)Light RainMostly SunnyAverage$267

*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 Lake Grove

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

*For members. Select hotels.

Arriving in Lake Grove

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

  • Public transportation: From John F. Kennedy International Airport, Terminal 5, a metro station, is conveniently located about 0.2 miles away on foot, while Jamaica Locust Manor Station, a train station, is situated approximately 4.1 miles from the airport and is most easily accessed by car.
  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Lake Grove, with private rides that can be arranged in advance.
  • Car rental: Renting a car in Lake Grove is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Lake Grove 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 Lake Grove

  • Ronkonkoma: Located 3 miles away from Lake Grove, Ronkonkoma is a vibrant city perfect for outdoor enthusiasts and families. Visitors can enjoy a variety of activities, including education at Stony Brook University and leisure at Lake Ronkonkoma, known for its romantic scenery and beach. Golf lovers can tee off at the Stonebridge Golf Links and Country Club, making this destination a great mix of relaxation and recreation.
  • Stony Brook: Stony Brook is located 5 miles drive away from Lake Grove and is an excellent spot for those interested in culture and outdoor activities. The town features the renowned Stony Brook University and offers charming shopping areas. Families can explore Avalon Park and Preserve, providing a perfect backdrop for outdoor adventures, while the Island Federal Credit Union Arena hosts various entertainment events, adding to the city's appeal.
  • Port Jefferson: Port Jefferson is located 7 miles drive away from Lake Grove and provides a delightful blend of outdoor experiences and family-friendly activities. The city is home to the picturesque Harborfront Park, ideal for leisurely strolls and family outings. With its proximity to Stony Brook University and a scenic marina, Port Jefferson offers both educational and recreational opportunities, making it an inviting destination for a day trip or weekend getaway.

Tips for short-haul flights to Lake Grove

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 the more economical choice. Maximize space by using mini toiletries, wearing your bulkiest clothing, and planning your outfits wisely. This approach also helps you bypass the wait at baggage claim upon arrival.
  • Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself entertained, download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. Remember to fully charge your devices 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 before your departure, taking into account potential traffic and security lines.
  • Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Lake Grove

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 typically allow free seat selection once online check-in begins, usually 24–48 hours before your flight. Some airlines may provide seat selection options 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 procedures.
  • Relax at the airport—if you have extra time, take the opportunity to browse the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and available.
  • Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and sleep schedule to align with your destination's time zone. Try to sleep or stay awake on the flight according to the local time at your arrival location to help minimize jet lag.

Frequently asked questions

What month is the cheapest to fly to Lake Grove?
The cheapest month to fly to Lake Grove is December when there's less demand. Off-peak months are usually when you'll find cheap flights. To save money, steer clear of flying during public and school holidays.
Which US cities have the cheapest flights to Lake Grove?
Score cheap flights to Lake Grove from Los Angeles, San Francisco and Boston. These cities generally offer the lowest fares to this top destination. But bear in mind that demand, seasonality and stopovers will also have an impact on rates, so stay flexible and book when prices are right.
Which US cities fly direct to Lake Grove?
There are 58 US cities you're able to fly to Lake Grove directly from. Compare your options by selecting the "Direct flights only" filter on Expedia and pick the ideal departure point for you. Here are a handful of the top cities to set off from:
  • Los Angeles
  • San Francisco
  • Boston
  • Miami
  • Orlando
How to find a cheap flight to Lake Grove?
Making travel plans in the low season and booking ahead of time are two great ways to get cheap flights to Lake Grove. Or, consider flying on a Thursday, which is on average 16% cheaper than departing on a Sunday.* Want to be the first to know when fares drop? Set up price tracking on the Expedia app to get real-time updates.*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 Lake Grove?
Although booking in advance is typically the best way to save cash, don't worry if your Lake Grove vacation is last minute. It's still possible to find cheap flights to Lake Grove, especially if your plans have a little leeway. Try changing your dates, exploring different ticket types or jetting out of another airport.
How far in advance should I book a flight to Lake Grove?
Get the departure dates you want and a price you'll love by booking your domestic flight to Lake Grove up to 28 days in advance. Lock in tickets between two and four months ahead if you're jetting to Lake Grove from an international destination.**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 Lake Grove?
You'll save an average of 8% by buying tickets on a Sunday rather than Fridays, which tend to be the priciest day to book.* When it comes to snapping up a cheap flight to Lake Grove, it's all about timing.*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 Lake Grove?
You can take your pick of a good range of airlines that offer flights to Lake Grove. Some of your top options are:
  • Delta Air Lines - 12,252 flights to Lake Grove each month, including 6,687 flights to LaGuardia Airport (LGA) per month.
  • United Airlines - 9,946 flights to Lake Grove each month, including 9,000 flights to Liberty Intl. Airport (EWR) per month.
  • American Airlines - 5,988 flights to Lake Grove each month, including 3,362 flights to LaGuardia Airport (LGA) per month.
Where do you fly into Lake Grove?
If you're flying to Lake Grove, the main airport to arrive at is MacArthur Airport (ISP). You can also head for nearby hubs like Tweed - New Haven Regional Airport (HVN), Westchester County Airport (HPN) or John F. Kennedy Intl. Airport (JFK). An additional option to keep in mind when you fly to Lake Grove is LaGuardia Airport (LGA).
Can I save money by booking a Lake Grove trip package?
Bundle your flights and accommodations and you could save hundreds of dollars. Plus, you can add extras like car rentals and tours to your Lake Grove flight and hotel package deal. With Expedia, it's simple to look after all your Lake Grove travel plans in one place.
Can I change or cancel my flight to Lake Grove?
It's usually possible to cancel or change your flight to Lake Grove. Many airlines let you cancel your flights for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may issue you credit for a future flight rather than a direct refund. To reserve affordable flights to Lake Grove with flexible change policies, pick "Changes included" or "No cancel fee" during your search. Want more information? Visit our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

Book with confidence

Tips to find the cheapest flights to Lake Grove

The cheapest day to fly

Get started finding a cheap flight to Lake Grove 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

December is the cheapest month to fly to Lake Grove. 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 Lake Grove. 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 Lake Grove, 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 Lake Grove

The lowest price for round-trip flights to Lake Grove in 2026 starts from from $85, while one-way tickets start from from $41. 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 Lake Grove. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Lake Grove

Allegiant Air, Avelo Airlines, Breeze Airways, Frontier Airlines, JetBlue Airways are just some of the airlines that can typically offer cheap tickets to Lake Grove. 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 Lake Grove and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Lake Grove, 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 Lake Grove. 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 Lake Grove 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 Lake Grove

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 Lake Grove.

Stopover savings

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

Travel information

Destination airport
Stewart Intl.
Destination airport IATA code
SWF
Destination city name
Newburgh
Roundtrip price
$86

Trending flights to Lake Grove

Prices were available within the past 7 days and start at $41 for one-way flights and $85 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Avelo Airlines

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