$72 Cheap Flights from Atlanta (ATL) to Islip (ISP)

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to MacArthur Airport (ISP)

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Cheap Flights from Atlanta to Islip (ATL-ISP)

Prices were available within the past 7 days and start at $72 for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
JetBlue Airways
Southwest Airlines

Find the cheapest month to fly from Atlanta (ATL) to Islip (ISP)

October is typically the cheapest month to fly

From $118 - $510 per traveler.

Alternative airports near Islip

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

Frequently asked questions

How much does a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to MacArthur Airport (ISP) cost?
Get a cheap one-way flight from $72 or cheap return flight from $154 from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to MacArthur Airport (ISP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to MacArthur Airport (ISP)?
Flying in October may help you find better deals, as it's the cheapest month for flights between ATL and ISP. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to MacArthur Airport (ISP)?
To find the cheapest airline flying from ATL to ISP, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to MacArthur Airport (ISP)?
Direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to MacArthur Airport (ISP) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ATL to ISP?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to MacArthur Airport (ISP)?
To reach MacArthur Airport (ISP) without delays, opt for a flight that leaves Hartsfield-Jackson Atlanta Intl. Airport (ATL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Islip from Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
You can land at one of these Islip airports following your direct flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL):

  • LaGuardia Airport (LGA)
  • John F. Kennedy Intl. Airport (JFK)
  • Westchester County Airport (HPN)

Is it cheaper to buy a plane ticket from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to MacArthur Airport (ISP) last-minute?
Holding off until just before your departure to book your flight from ATL to ISP often results in higher prices. While you might find some last-minute offers, there's no guarantee. Be flexible with your itinerary to maximize your chances of scoring a bargain.
Is it cheaper to book an ATL to ISP flight and hotel package?
Compared with arranging hotels and flights separately, booking an ATL to ISP flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place takes the hassle out of travel planning. Just pick your flights and select from our wide range of stays, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to MacArthur Airport (ISP)?
If you reserved your ATL to ISP flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
MacArthur
Airlines serving
Frontier Airlines, JetBlue Airways, Southwest Airlines
Roundtrip price
$154
Distance
794 mi

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