$70 Cheap Flights from Islip (ISP) to Atlanta (ATL)

View $70 flight on Fri, May 1, 2026Opens in a new window

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

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Cheap Flights from Islip to Atlanta (ISP-ATL)

Prices were available within the past 7 days and start at $70 for one-way flights and $140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, May 1 - Sun, May 3
ISP
Islip
ATL
Atlanta
$140 Roundtrip, found 4 hours ago
$140
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, May 1 from Islip to Atlanta, returning Sun, May 3, priced at $140 found 4 hours ago
Frontier Airlines
Fri, May 1 - Sun, May 17
ISP
Islip
ATL
Atlanta
$150 Roundtrip, found 1 day ago
$150
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, May 1 from Islip to Atlanta, returning Sun, May 17, priced at $150 found 1 day ago
Frontier Airlines
Sat, May 9 - Thu, May 14
ISP
Islip
ATL
Atlanta
$160 Roundtrip, found 9 hours ago
$160
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, May 9 from Islip to Atlanta, returning Thu, May 14, priced at $160 found 9 hours ago
Frontier Airlines
Sat, May 9 - Thu, May 14
ISP
Islip
ATL
Atlanta
$166 Roundtrip, found 9 hours ago
$166
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, May 9 from Islip to Atlanta, returning Thu, May 14, priced at $166 found 9 hours ago
Frontier Airlines
Sat, May 9 - Thu, May 14
ISP
Islip
ATL
Atlanta
$170 Roundtrip, found 9 hours ago
$170
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, May 9 from Islip to Atlanta, returning Thu, May 14, priced at $170 found 9 hours ago
Frontier Airlines
Mon, May 4 - Thu, May 7
ISP
Islip
ATL
Atlanta
$171 Roundtrip, found 17 hours ago
$171
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Mon, May 4 from Islip to Atlanta, returning Thu, May 7, priced at $171 found 17 hours ago
Frontier Airlines
Sat, May 16 - Mon, May 18
ISP
Islip
ATL
Atlanta
$180 Roundtrip, found 7 hours ago
$180
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, May 16 from Islip to Atlanta, returning Mon, May 18, priced at $180 found 7 hours ago
Frontier Airlines
Fri, May 1 - Sun, May 3
ISP
Islip
ATL
Atlanta
$181 Roundtrip, found 4 hours ago
$181
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, May 1 from Islip to Atlanta, returning Sun, May 3, priced at $181 found 4 hours ago
Southwest Airlines
Wed, May 6 - Tue, May 12
ISP
Islip
ATL
Atlanta
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, May 6 from Islip to Atlanta, returning Tue, May 12, priced at $329 found 1 day ago
JetBlue Airways
Tue, Apr 28 - Tue, May 12
ISP
Islip
ATL
Atlanta
$355 Roundtrip, found 1 day ago
$355
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Apr 28 from Islip to Atlanta, returning Tue, May 12, priced at $355 found 1 day ago

Alternative airports near Atlanta

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

Select flight to Hartsfield-Jackson Atlanta Intl. ATL. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $339
ATL
Hartsfield-Jackson Atlanta Intl.
Cheapest
Average driving time to city center16 min
Flights from $339

Frequently asked questions

How much does a flight from Islip, NY (ISP-MacArthur) to Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) cost?
You can find cheap one-way flights from $70 and cheap return flights from $140 Islip, NY (ISP-MacArthur) to Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) with Expedia. One-way flights generally range between $156 and $904, and roundtrip flights usually range from $349 to $1447. 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 Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) 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 Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.)?
The cheapest month to fly from ISP to ATL is May 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 Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.)?
Enter ISP to ATL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Islip, NY (ISP-MacArthur) to Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.)?
JetBlue Airways is one of the cheapest airlines offering connecting flights from MacArthur (ISP) to Hartsfield-Jackson Atlanta Intl. (ATL), with round-trip tickets starting from around $253. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Islip, NY (ISP-MacArthur) to Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.)?
To find a cheap flight from Islip, NY (ISP-MacArthur) to Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.), 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 Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.)?
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 Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.)?
The earliest flight from MacArthur Airport (ISP) to Hartsfield-Jackson Atlanta International Airport (ATL) usually departs at around 5:00 AM local time, operated by Southwest Airlines. This seasonal service is active in April and May, giving you a head start on your day in Atlanta. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Islip, NY (ISP-MacArthur) to Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.)?
The most popular departure times for flights from Islip, NY (ISP-MacArthur) to Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) are in the morning, from 6am to 9am. About 37% of passengers prefer this time window. Many major carriers, including United Airlines, Southwest and American Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Atlanta with time to spare.
How long does it take to fly from Islip, NY (ISP-MacArthur) to Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.)?
A flight from ISP to ATL with a layover takes around 9 hours 30 minutes, with the route covering approximately 795 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 Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.)?
Select the "Business class" and "First class" filters when looking for ISP to ATL 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 Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) flight with Expedia?
It's easy to earn miles on a Islip, NY (ISP-MacArthur) to Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) 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 Atlanta from MacArthur (ISP)?
From MacArthur (ISP), you can fly into Hartsfield-Jackson Atlanta Intl. (ATL) to reach Atlanta. Some flights may connect through major hubs like Logan Intl. (BOS), Baltimore Washington Intl. Thurgood Marshall (BWI), Orlando Intl. (MCO) before reaching Atlanta. 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 Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) at the last minute?
Typically, booking a last minute flight from Islip, NY (ISP-MacArthur) to Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) 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 Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) flight and hotel package?
Securing a Islip, NY (ISP-MacArthur) to Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) Atlanta Vacation Packages 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 Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.)?
If you booked your Islip, NY (ISP-MacArthur) to Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) 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
Hartsfield-Jackson Atlanta Intl.
Airlines serving
Frontier Airlines, JetBlue Airways, Southwest Airlines
Roundtrip price
$140
Distance
794 mi

*Flight schedules are subject to change.

*Available to One Key members.

 

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