Title: Cheap Flights from Islip to Atlanta (ISP to ATL) - Expedia.co.uk ![Atlanta, Georgia, USA downtown skyline.](https://images.trvl-media.com/place/178232/a744debb-04a1-419a-8632-f4d4d184dbee.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178232/a744debb-04a1-419a-8632-f4d4d184dbee.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Islip (ISP) to Atlanta (ATL) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from MacArthur Airport (ISP) to Hartsfield-Jackson Atlanta International Airport (ATL) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:isp,to:atl,departure:01/10/2025TANYT&leg2=from:atl,to:isp,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:isp,to:atl,departure:01/10/2025TANYT&leg2=from:atl,to:isp,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:isp,to:atl,departure:01/10/2025TANYT&leg2=from:atl,to:isp,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Islip (ISP) to Atlanta (ATL) ### December is typically the cheapest month to fly From £83 - £512 per traveller. ## Frequently asked questions ### How much is a flight from MacArthur Airport to ATL? > Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from MacArthur Airport to Atlanta Airport start from . Make your booking today to secure the best price for your adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from MacArthur Airport to Hartsfield-Jackson Atlanta Intl. Airport (ATL)? > The majority of flights can be cancelled online, but each air carrier has its own terms and conditions. If you do need to cancel your flight, check out our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from MacArthur Airport to Hartsfield–Jackson Atlanta International Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for MacArthur Airport to ATL flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from ISP to Hartsfield–Jackson Atlanta International Airport? > It's just 1,300 kilometres between Ronkonkoma and College Park. Chances are you'll spend more time travelling to and from the airport than you will actually flying! ### Which airlines fly direct from MacArthur Airport (ISP) to Atlanta Airport? > Flying directly from MacArthur Airport to Hartsfield–Jackson Atlanta International Airport is a cinch with Frontier Airlines (F9). This popular airline operates 8 flights each month. ### Are MacArthur Airport (ISP) to Hartsfield–Jackson Atlanta International Airport flight tickets cheaper when they're purchased at the last minute? > Booking last minute from ISP to Hartsfield–Jackson Atlanta International Airport can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out! If you'd rather start planning your trip ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines advertise their prices that far in advance. Our top tip? Check back often as prices are updated frequently. ## Travel information | Origin airport | MacArthur | | --- | --- | | Destination airport | Hartsfield-Jackson Atlanta Intl. | | Distance | 1271 km | ## Book with confidence ### Compare flights from Islip to Atlanta easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Islip to Atlanta. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Hartsfield-Jackson Atlanta Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from MacArthur to Hartsfield-Jackson Atlanta Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from MacArthur (ISP) to Hartsfield-Jackson Atlanta Intl. (ATL) The easiest way to view the best deals on flights from Islip to Atlanta today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from MacArthur to Hartsfield-Jackson Atlanta Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Islip and Atlanta - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Islip to Atlanta flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from MacArthur to Hartsfield-Jackson Atlanta Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. 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