Atlanta

$88+ Cheap flights from Islip, NY to Atlanta (ISP - ATL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — ATL
juil. 8 — juil. 151
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Cheap flight deals from Islip to Atlanta

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Atlanta (ATL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated juillet 3, 2025.

Round-trip from

$120
(CheapOair)

One-way from

$88
(Priceline)

Popular in

September

Cheapest in

August

Average price

$176
From Islip Long Island to Atlanta Hartsfield-Jackson
One-way flight from Islip Long Island to Atlanta Hartsfield-Jackson
Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Islip to Atlanta

Cheapest flights from Islip to Atlanta
Explore the most affordable flight options available from Islip to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 3, 2025.

This CheapOair deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/124:45 pmISP - ATL
1 stop15h 29mFrontier
mer. 8/139:28 pmATL - ISP
1 stop15h 36mFrontier
Deal found 6/30$120
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/35:30 amISP - ATL
2 stops9h 35mSouthwest
mar. 9/97:00 amATL - ISP
2 stops8h 10mSouthwest
Deal found 6/30$247

Cheapflights Fare Finder

Customize your flight search to find flights from Islip to Atlanta that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated juillet 3, 2025.
Use the filters below to find and compare flights from Islip to Atlanta that are best for you.

Fly from

Islip

Fly to

Atlanta

Route

Depart

Return

Price

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

mar. 8/12

4:45 pm-8:14 am

1 stop15h 29m

Atlanta Hartsfield-Jackson

mer. 8/13

9:28 pm-1:04 pm

1 stop15h 36m

$120

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

mer. 9/3

5:30 am-3:05 pm

2 stops9h 35m

Atlanta Hartsfield-Jackson

mar. 9/9

7:00 am-3:10 pm

2 stops8h 10m

$247

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

dim. 9/14

5:12 pm-11:58 pm

1 stop6h 46m

$88

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

mer. 10/22

1:10 pm-9:05 pm

1 stop7h 55m

$119

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

ven. 8/15

10:44 am-10:49 am

3 stops24h 05m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Islip to Atlanta

Have a flexible travel schedule? Discover the best time to fly to Atlanta from Islip with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Islip to Atlanta

What is the cheapest month to book a flight from Islip, New York to Atlanta?

Currently, August is the cheapest month in which you can book a flight from Islip, New York to Atlanta (average of $190). Flying from Islip, New York to Atlanta in June is currently the most expensive (average of $247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ISP to ATL?

Find hourly flight availability from Islip to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juillet 3, 2025.

It’s typically best to fly out from Islip, New York to Atlanta in the afternoon. Doing so could potentially save you 70% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Islip, New York to Atlanta?

Reviews of airlines servicing Atlanta

Get insights into the airlines that provide service to Atlanta. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Atlanta. Reviews last updated juillet 3, 2025.
Peruse reviews from past customers who have flown with Southwest and Frontier from Islip to Atlanta to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Islip to Atlanta Travel Guide

A flight from Islip to Atlanta can have layovers in select destinations. Some common layovers for this route include Philadelphia (flying with American Airlines and Delta Air Lines) and Miami (with Frontier Airlines). Other layover possibilities include Washington, D.C. and Baltimore (American Airlines). While direct flights are scheduled at around 2h, flights with layovers typically take 4-6h, depending on the delay time in the layover locations. It’s important to note that choosing a route with one or more layovers is almost always a cheaper option. Layover flights are ideal for anyone who’s on a tight budget and not in much of a hurry.

Related info for your journey

Find useful and relevant information for your journey from Islip to Atlanta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports serve Atlanta from Islip?

    Traveling to Atlanta from Islip is possible through the two respective airports, Long Island MacArthur Airport in Islip, NY, and Hartsfield-Jackson Atlanta International Airport in Atlanta, GA. MacArthur Airport (ISP) is located in Ronkonkoma, New York, on Long Island. It’s owned and operated by the Town of Islip. You can access the airport by bus, with the 7Bus, Greyhound Bus, and Hampton Jitney Bus. Alternatively, travelers can access the airport by rail through the Long Island Railroad (LIRR). Hartsfield-Jackson Atlanta International Airport (ATL) is allegedly the busiest in the world and the second largest in the United States. Transportation from ATL Airport to downtown Atlanta is possible via shuttle services, MARTA (Metropolitan Atlanta Rapid Transit Authority), Greyhound flight-link services, and Amtrak. Private rental vehicles are also available for going from the airport to downtown Atlanta.

  • Which airlines fly directly from Islip to Atlanta?

    When traveling to Atlanta from Islip by air, you have several airlines to choose from for non-stop flights. These will get you to Atlanta in the shortest time possible, usually within 2h. Some of these include American Airlines, Frontier Airlines, and Delta Air Lines. Each of these offers flexible and last-minute flights to Atlanta. American Airlines and Delta have plenty of both direct and layover flights. Frontier Airlines is a less popular but reliable choice for non-stop flights from Islip to Atlanta.

  • Do I need a passport or visa to fly from Islip to Atlanta?

    Since this is a domestic flight within the United States, you do not need a passport or visa to travel from Islip to Atlanta. However, you are still required to verify your identity before travel. You can use your state ID for identification; however, the ‘Real ID’ requirement for domestic flights is projected to be a mandatory ID form for flying beginning in October 2021. Some of the common forms of ID you can use to travel to Atlanta from Islip include your passport, your state-issued driver’s license, or a military ID. A return ticket is not mandatory, and it's always fine to change airlines for your return trip.

  • How popular is this Islip, New York to Atlanta flight route?

  • What are the cheapest airlines flying from Islip, New York to Atlanta round-trip?

    According to our current data, Frontier ($120), and Southwest ($242) offers the cheapest pricing from Islip, New York to Atlanta. Frontier is priced at 60% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Islip to Atlanta that include hotel bookings?

    Yes. In addition to deals on Islip to Atlanta flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Atlanta?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Atlanta.

  • Can I find deals for business class flights from Islip to Atlanta?

    Yes. Cheapflights offers flight deals from Islip to Atlanta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip, New York to Atlanta?

    Currently, August is the cheapest month in which you can book a flight from Islip, New York to Atlanta (average of $190). Flying from Islip, New York to Atlanta in June is currently the most expensive (average of $247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Duluth
College Park
McDonough
Auburn
Marietta
Stone Mountain
Norcross
Lawrenceville
Sandy Springs
Conyers
Douglasville
Acworth
Morrow
Buford
Athens
Smyrna
Stockbridge
Kennesaw
Cumming
Suwanee

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Alternative routes for Islip to Atlanta

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Islip to Atlanta

Discover the top 2 airlines that operate flights from Islip to Atlanta. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated juillet 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$64Average$157FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$287Average$400FlexibilityNo cancel feeOn-time63%

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