What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Islip Long Island?

Frontier is the most popular carrier operating from Atlanta Hartsfield-Jackson to Islip Long Island

What airlines fly to Islip, New York?

Frontier, Delta and United Airlines are the top three most popular airlines that fly to Islip, New York from Atlanta according to our data. Frontier is the first choice among our users, with 54% 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 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 May 2026, 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.

$90 Cheap Flights from Atlanta to Islip, New York in 2026

Q: What is the typical price of a round-trip flight between Atlanta and Islip, New York?

Prices are currently low for flights on this route. Typical prices usually range from $456 to $318. The lowest price recently found on this route was $160.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Atlanta to New York

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:39 pm - 10:27 am

ATL

ISP

21h 48m

1 stop

6:02 pm - 4:58 pm

ISP

ATL

22h 56m

1 stop

$160Frontier

Wed, May 20 - Tue, May 26

5:14 pm - 5:58 pm

ATL

ISP

24h 44m

1 stop

11:00 am - 11:44 am

ISP

ATL

24h 44m

1 stop

$179Frontier

Tue, Jun 2 - Fri, Jun 5

5:05 am - 10:05 am

ATL

ISP

5h 00m

1 stop

6:43 pm - 10:59 pm

ISP

ATL

28h 16m

1 stop

$180Frontier

Fri, May 29 - Fri, May 29

8:07 pm - 10:27 am

ATL

ISP

14h 20m

1 stop

6:43 pm - 4:15 pm

ISP

ATL

21h 32m

1 stop

$185Frontier

Sat, May 16 - Sat, May 23

5:53 pm - 10:05 am

ATL

ISP

16h 12m

1 stop

6:02 pm - 9:52 am

ISP

ATL

15h 50m

1 stop

$186Frontier

Tue, May 19 - Tue, May 26

5:05 am - 8:57 pm

ATL

ISP

15h 52m

1 stop

9:52 pm - 7:11 am

ISP

ATL

9h 19m

1 stop

$190Frontier

Thu, Jun 11 - Mon, Jun 15

8:07 pm - 10:05 am

ATL

ISP

13h 58m

1 stop

6:02 pm - 4:58 pm

ISP

ATL

22h 56m

1 stop

$191Frontier

Thu, May 28 - Tue, Jun 2

5:05 am - 10:27 am

ATL

ISP

5h 22m

1 stop

6:02 pm - 9:52 am

ISP

ATL

15h 50m

1 stop

$195Frontier

Thu, May 21 - Tue, May 26

10:27 am - 6:38 pm

ATL

ISP

8h 11m

1 stop

11:57 am - 8:10 am

ISP

ATL

20h 13m

1 stop

$196Multiple Airlines

Tue, Jun 9 - Sat, Jun 13

5:05 am - 10:27 am

ATL

ISP

5h 22m

1 stop

11:12 am - 9:52 am

ISP

ATL

22h 40m

1 stop

$201Frontier

Thu, May 14 - Sun, May 17

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Frontier flights from Atlanta to Islip, New York

Our best Frontier deals on Atlanta to Islip, New York flight tickets

Frontier

May 20

ATL12:39 pmAtlanta Hartsfield-Jackson

21h 48m

1 stop

ISP10:27 amIslip Long Island

May 26

ISP6:02 pmIslip Long Island

22h 56m

1 stop

ATL4:58 pmAtlanta Hartsfield-Jackson

$160

Frontier

Jun 2

ATL5:14 pmAtlanta Hartsfield-Jackson

24h 44m

1 stop

ISP5:58 pmIslip Long Island

Jun 5

ISP11:00 amIslip Long Island

24h 44m

1 stop

ATL11:44 amAtlanta Hartsfield-Jackson

$179

Frontier

May 29

ATL5:05 amAtlanta Hartsfield-Jackson

5h 00m

1 stop

ISP10:05 amIslip Long Island

Jun 1

ISP11:00 amIslip Long Island

5h 28m

1 stop

ATL4:28 pmAtlanta Hartsfield-Jackson

$180

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Wed 5/20

12:39 pm-10:27 am

1 stop21h 48m

Islip Long Island

Tue 5/26

6:02 pm-4:58 pm

1 stop22h 56m

$160

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Tue 6/2

5:14 pm-5:58 pm

1 stop24h 44m

Islip Long Island

Fri 6/5

11:00 am-11:44 am

1 stop24h 44m

$179

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Fri 5/29

5:05 am-10:05 am

1 stop5h 00m

Islip Long Island

Fri 5/29

6:43 pm-10:59 pm

1 stop28h 16m

$180

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Sat 5/16

8:07 pm-10:27 am

1 stop14h 20m

Islip Long Island

Sat 5/23

6:43 pm-4:15 pm

1 stop21h 32m

$185

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Tue 5/19

5:53 pm-10:05 am

1 stop16h 12m

Islip Long Island

Tue 5/26

6:02 pm-9:52 am

1 stop15h 50m

$186

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Thu 6/11

5:05 am-8:57 pm

1 stop15h 52m

Islip Long Island

Mon 6/15

9:52 pm-7:11 am

1 stop9h 19m

$190

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Thu 5/28

8:07 pm-10:05 am

1 stop13h 58m

Islip Long Island

Tue 6/2

6:02 pm-4:58 pm

1 stop22h 56m

$191

Quickest round-trip

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Thu 5/21

5:05 am-10:27 am

1 stop5h 22m

Islip Long Island

Tue 5/26

6:02 pm-9:52 am

1 stop15h 50m

$195

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Tue 6/9

10:27 am-6:38 pm

1 stop8h 11m

Islip Long Island

Sat 6/13

11:57 am-8:10 am

1 stop20h 13m

$196

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Thu 5/14

5:05 am-10:27 am

1 stop5h 22m

Islip Long Island

Sun 5/17

11:12 am-9:52 am

1 stop22h 40m

$201

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Atlanta and Islip, New York?

What is the cheapest month to fly to Islip, New York?

The month of February is, on average, the cheapest month to fly to Islip, New York from Atlanta, with most prices found around $58. If you aren’t able to travel to Islip, New York during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $144.

How have Atlanta to Islip, New York flight prices changed over time?

When to book flights from Atlanta to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Fastest flight time	5h 00m
Direct flights	None

The fastest flight from Atlanta to Islip, New York takes 5h 00m

There are no direct flights from Atlanta to Islip, New York. There are no popular flight routes from Atlanta to Islip, New York.

Search flight deals

Frequently asked questions about flying 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 5h 00m 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 May 2026, 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 A320neo, making up 28.57% of the total bookings. Other popular models include Airbus A321neo with 28.57%, Boeing 737-900 with 14.29%, and Airbus A320 (sharklets) with 14.29%.
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 Southwest, making up 70% of the total bookings. Other popular airlines include Frontier with 30%.

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
Frontier	PriceFrom $20	Free Cancellation	Rating 5.6 2,965 reviews		Search Frontier flights
Southwest	PriceFrom $280	Free Cancellation	Rating 7.9 4,307 reviews		Search Southwest flights

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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.

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Cheap flights from Atlanta to New York from $90

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 New York departing on 5/28. 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

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How to get the cheapest flight ticket from Atlanta to Islip, New York

What is the typical price of a round-trip flight between Atlanta and Islip, New York?

What is the cheapest month to fly to Islip, New York?

How have Atlanta to Islip, New York flight prices changed over time?

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Islip Long Island?

What airlines fly to Islip, New York?

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

Fastest flight time

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Frequently asked questions about flying from Atlanta to Islip, New York

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

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Why use momondo?

An easier way to manage your Islip, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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