Cheap flights from Atlanta to Islip, New York from $119
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Islip, New York departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier flights from Atlanta to Islip, New York
Our best Frontier deals on Atlanta to Islip, New York flight tickets
Southwest flights from Atlanta to Islip, New York
Our best Southwest deals on Atlanta to Islip, New York flight tickets
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How to get the cheapest flight ticket from Atlanta to Islip, New York
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Islip, New York?
The month of June is, on average, the cheapest month to fly to Islip, New York from Atlanta, with most prices found around $102. If you aren’t able to travel to Islip, New York during the month of June, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $112.
What is the cheapest day to depart on your flight to Islip, New York?
The cheapest day to depart from Atlanta to Islip, New York is on a Tuesday. Travelers who choose to depart for Islip, New York on a Tuesday will often find tickets for as low as $65. The most expensive day to fly to Islip, New York is Wednesday, with ticket prices averaging around $164.
What is the cheapest time of day to depart on your flight to Islip, New York?
Flying to Islip, New York from Atlanta in the morning is the least expensive time of day to depart. momondo users have found prices as low as $78 when looking at flights departing in the morning. Flights to Islip, New York are more costly at noon, with an average ticket price of $274. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Atlanta Hartsfield-Jackson to Islip Long Island flight route?
Fly from Atlanta Hartsfield-Jackson to Islip Long Island for the best Atlanta Hartsfield-Jackson - Islip Long Island flight prices
What cabin class options are available on Atlanta Hartsfield-Jackson to Islip Long Island flights?
There are 1 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Islip Long Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How have Atlanta to Islip, New York flight prices changed over time?
As of March 2025, prices for Atlanta to Islip, New York flights are approximately 65% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Islip Long Island?
Frontier and Southwest are the most popular carriers operating from Atlanta Hartsfield-Jackson to Islip Long Island
What airlines fly to Islip, New York?
Delta, Frontier and Spirit Airlines are the top three most popular airlines that fly to Islip, New York from Atlanta according to our data. Delta is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 7 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.
When to book flights from Atlanta to Islip, New York
Cheap Atlanta to Islip, New York (ATL to ISP) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Atlanta to Islip, New York
How far is Atlanta Hartsfield-Jackson to Islip Long Island by plane?
The straight-line distance from Atlanta Hartsfield-Jackson to Islip Long Island is 779.5 mi. Typically, this will take 4h 15m by plane in normal conditions.
When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Islip Long Island Airport?
Prices for flights from Atlanta Hartsfield-Jackson Airport to Islip Long Island Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Islip Long Island Airport?
As of March 2025, there are 2 operators available to choose from for flights from Atlanta Hartsfield-Jackson Airport to Islip Long Island Airport.
How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Islip Long Island Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The travel and health documents required for your trip to Islip Long Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Islip Long Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Atlanta to Islip, New York?
Based on momondo bookings for flights between Atlanta and Islip, New York, the leading plane model is Airbus A321neo, making up 22.22% of the total bookings. Other popular models include Airbus A320neo with 17.78%, Boeing 737-800 Passenger/BBJ2 (winglets) with 6.67%, and Airbus A321 (sharklets) with 6.67%.
What is the most popular airline from Atlanta to Islip, New York?
Based on momondo bookings for flights between Atlanta and Islip, New York, the leading airline is Frontier, making up 78% of the total bookings. Other popular airlines include Southwest with 22%.
Best airlines flying from Atlanta to Islip, New York
Compare and see reviews for airlines that fly from Atlanta to Islip, New York with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $59 | Free Cancellation | Rating 6.0 3,272 reviews | |||
| PriceFrom $324 | Free Cancellation | Rating 8.0 4,273 reviews |
Southwest Flights From Atlanta to Islip, New York
Southwest flies from Atlanta to Islip, New York around 3 times per week, with 4,273 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Atlanta to Islip, New York in the last 72 hours was $324 (round-trip), much lower than the average airfare cost of $388 for Southwest flights on this route.
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Why should I use momondo to find a flight deal from Atlanta to Islip?
Finding the right flight to Islip from Atlanta is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.
Can I find flights from Atlanta to Islip with flexible booking policies on momondo?
Yes. All flights to Islip from Atlanta on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Atlanta to Islip?
Once all potential Atlanta to Islip flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Atlanta to Islip right now. Can momondo alert me if prices change?
Price alerts on flights to Islip from Atlanta are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.