$360 Cheap Flights from Islip (ISP) to Saranac Lake (SLK)

View $360 flight on Mon, Mar 30, 2026Opens in a new window

Popular airlines from MacArthur Airport (ISP) to Saranac Lake, NY (SLK-Adirondack Regional)

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Cheap Flights from Islip to Saranac Lake (ISP-SLK)

Prices were available within the past 7 days and start at $360 for one-way flights and $769 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cape Air
Fri, Oct 2 - Sun, Oct 4
ISP
Islip
SLK
Saranac Lake
$769 Roundtrip, found 4 days ago
$769
Roundtrip
found 4 days ago
Select Cape Air flight, departing Fri, Oct 2 from Islip to Saranac Lake, returning Sun, Oct 4, priced at $769 found 4 days ago
Cape Air
Fri, Oct 2 - Sun, Oct 4
ISP
Islip
SLK
Saranac Lake
$779 Roundtrip, found 4 days ago
$779
Roundtrip
found 4 days ago
Select Cape Air flight, departing Fri, Oct 2 from Islip to Saranac Lake, returning Sun, Oct 4, priced at $779 found 4 days ago
Cape Air
Fri, Oct 2 - Sun, Oct 4
ISP
Islip
SLK
Saranac Lake
$789 Roundtrip, found 4 days ago
$789
Roundtrip
found 4 days ago
Select Cape Air flight, departing Fri, Oct 2 from Islip to Saranac Lake, returning Sun, Oct 4, priced at $789 found 4 days ago
Cape Air
Mon, Apr 20 - Wed, Apr 22
ISP
Islip
SLK
Saranac Lake
$829 Roundtrip, found 3 hours ago
$829
Roundtrip
found 3 hours ago
Select Cape Air flight, departing Mon, Apr 20 from Islip to Saranac Lake, returning Wed, Apr 22, priced at $829 found 3 hours ago
Cape Air
Mon, Mar 30 - Fri, Apr 3
ISP
Islip
SLK
Saranac Lake
$839 Roundtrip, found 3 days ago
$839
Roundtrip
found 3 days ago
Select Cape Air flight, departing Mon, Mar 30 from Islip to Saranac Lake, returning Fri, Apr 3, priced at $839 found 3 days ago
Cape Air
Sun, Mar 29 - Tue, Mar 31
ISP
Islip
SLK
Saranac Lake
$849 Roundtrip, found 4 days ago
$849
Roundtrip
found 4 days ago
Select Cape Air flight, departing Sun, Mar 29 from Islip to Saranac Lake, returning Tue, Mar 31, priced at $849 found 4 days ago

Frequently asked questions

How much does a flight from Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional) cost?
You can find cheap one-way flights from $360 and cheap return flights from $769 Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional) with Expedia. Return flights often range between $798 and $828. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional)?
The cheapest month to fly from ISP to SLK is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional)?
Enter ISP to SLK and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional)?
To find a cheap flight from Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional)?
The earliest flight from MacArthur Airport (ISP) to Adirondack Regional Airport (SLK) typically departs at around 7:30 AM. This seasonal service is available in October, perfect for enjoying the beautiful fall scenery in Saranac Lake. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional)?
You'll usually find the most flights from MacArthur (ISP) to Adirondack Regional (SLK) on a Wednesday, with around 2 flights available. This gives you plenty of options for your travel plans.
What are the most popular departure times for flights from Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional)?
The most popular departure times for flights from Islip (ISP) to Saranac Lake (SLK) are in the early morning, from 6am to 9am. About 67% of passengers prefer this time window. The only major carrier offering flights during this window is 9K. This timing is popular because it allows travelers to start their day early and make the most of their time in Saranac Lake.
How long does it take to fly from Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional)?
A flight from ISP to SLK with a layover takes around 9 hours, with the route covering approximately 254 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional)?
Select the "Business class" and "First class" filters when looking for ISP to SLK flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional) flight with Expedia?
It's easy to earn miles on a Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Saranac Lake from MacArthur (ISP)?
If you're planning to travel to Saranac Lake from MacArthur (ISP), you can fly into Adirondack Regional (SLK) Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional) at the last minute?
Typically, booking a last minute flight from Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional) flight and hotel package?
Securing a Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional)?
If you booked your Islip, NY (ISP-MacArthur) to Saranac Lake, NY (SLK-Adirondack Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
MacArthur
Destination airport
Adirondack Regional
Roundtrip price
$768
Distance
254 mi

Book with confidence

Islip to Saranac Lake Flights

The cheapest times to fly from Islip to Saranac Lake

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Islip to Saranac Lake are during the month of October. You can find some of the cheapest flights from Islip to Saranac Lake with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Islip to Saranac Lake

Sunday is one of the best days to book for cheap flights from Islip to Saranac Lake: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Islip to Saranac Lake

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Islip to Saranac Lake in 2026. You can also book with separate airlines for your outbound and return journeys, from $360 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Islip to Saranac Lake flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Islip to Saranac Lake airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

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

 

Islip to Saranac Lake Flights

*Flight schedules are subject to change.

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*Available to One Key members.