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Cheap flights from Atlanta to New York from $64

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 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Atlanta to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:45 am - 8:40 am
ATL
-
ISP
24h 55m
1 stop
Frontier Logo
3:34 pm - 10:03 am
ISP
-
ATL
18h 29m
1 stop
$140Frontier
Tue, Feb 24 - Thu, Feb 26
Frontier Logo
10:51 pm - 7:38 am
ATL
-
ISP
8h 47m
1 stop
Frontier Logo
5:30 am - 3:39 pm
ISP
-
ATL
10h 09m
1 stop
$148Frontier
Thu, Feb 26 - Sun, Mar 1
Frontier Logo
10:45 pm - 8:41 am
ATL
-
ISP
9h 56m
1 stop
Frontier Logo
6:00 am - 5:25 pm
ISP
-
ATL
11h 25m
1 stop
$150Frontier
Sat, Apr 4 - Thu, Apr 9
Frontier Logo
10:45 pm - 8:41 am
ATL
-
ISP
9h 56m
1 stop
Frontier Logo
8:19 pm - 7:02 am
ISP
-
ATL
10h 43m
1 stop
$151Frontier
Sat, Apr 4 - Wed, Apr 8
Multiple Airlines Logo
10:45 pm - 11:10 am
ATL
-
ISP
12h 25m
1 stop
Multiple Airlines Logo
7:53 pm - 12:26 pm
ISP
-
ATL
16h 33m
1 stop
$154Multiple Airlines
Fri, Feb 6 - Sun, Feb 8
Frontier Logo
7:56 pm - 8:40 am
ATL
-
ISP
12h 44m
1 stop
Frontier Logo
7:53 pm - 8:12 pm
ISP
-
ATL
24h 19m
1 stop
$160Frontier
Sat, Feb 7 - Sun, Feb 8
Frontier Logo
8:46 am - 7:11 pm
ATL
-
ISP
10h 25m
1 stop
Frontier Logo
9:41 am - 9:45 pm
ISP
-
ATL
12h 04m
1 stop
$170Frontier
Tue, Apr 7 - Sun, Apr 12
Frontier Logo
10:50 pm - 6:38 pm
ATL
-
ISP
19h 48m
1 stop
Frontier Logo
7:53 pm - 12:26 pm
ISP
-
ATL
16h 33m
1 stop
$171Frontier
Thu, Feb 5 - Sun, Feb 8
Multiple Airlines Logo
10:25 pm - 11:10 am
ATL
-
ISP
12h 45m
1 stop
Multiple Airlines Logo
11:50 am - 7:56 am
ISP
-
ATL
20h 06m
1 stop
$174Multiple Airlines
Tue, Jan 27 - Sat, Jan 31
Multiple Airlines Logo
8:58 am - 8:47 pm
ATL
-
ISP
11h 49m
2 stops
Multiple Airlines Logo
7:53 pm - 12:26 pm
ISP
-
ATL
16h 33m
1 stop
$175Multiple Airlines
Fri, Feb 6 - Sun, Feb 8

Frontier flights from Atlanta to Islip, New York

Our best Frontier deals on Atlanta to Islip, New York flight tickets
Frontier
Feb 24
ATL7:45 amAtlanta Hartsfield-Jackson
24h 55m
1 stop
ISP8:40 amIslip Long Island
Feb 26
ISP3:34 pmIslip Long Island
18h 29m
1 stop
ATL10:03 amAtlanta Hartsfield-Jackson
$140
Frontier
Feb 26
ATL10:51 pmAtlanta Hartsfield-Jackson
8h 47m
1 stop
ISP7:38 amIslip Long Island
Mar 1
ISP5:30 amIslip Long Island
10h 09m
1 stop
ATL3:39 pmAtlanta Hartsfield-Jackson
$148
Frontier
Apr 4
ATL10:45 pmAtlanta Hartsfield-Jackson
9h 56m
1 stop
ISP8:41 amIslip Long Island
Apr 7
ISP8:19 pmIslip Long Island
10h 43m
1 stop
ATL7:02 amAtlanta Hartsfield-Jackson
$150

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Islip, New York 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, momondo users made 832,500 searches. Data last updated January 12, 2026.
Use the filters below to find and compare flights from Atlanta to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Tue 2/24

7:45 am-8:40 am

1 stop24h 55m

Islip Long Island

Thu 2/26

3:34 pm-10:03 am

1 stop18h 29m

$140

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Thu 2/26

10:51 pm-7:38 am

1 stop8h 47m

Islip Long Island

Sun 3/1

5:30 am-3:39 pm

1 stop10h 09m

$148

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Sat 4/4

10:45 pm-8:41 am

1 stop9h 56m

Islip Long Island

Thu 4/9

6:00 am-5:25 pm

1 stop11h 25m

$150

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Sat 4/4

10:45 pm-8:41 am

1 stop9h 56m

Islip Long Island

Wed 4/8

8:19 pm-7:02 am

1 stop10h 43m

$151

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Fri 2/6

10:45 pm-11:10 am

1 stop12h 25m

Islip Long Island

Sun 2/8

7:53 pm-12:26 pm

1 stop16h 33m

$154

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Sat 2/7

7:56 pm-8:40 am

1 stop12h 44m

Islip Long Island

Sun 2/8

7:53 pm-8:12 pm

1 stop24h 19m

$160

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Tue 4/7

8:46 am-7:11 pm

1 stop10h 25m

Islip Long Island

Sun 4/12

9:41 am-9:45 pm

1 stop12h 04m

$170

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Thu 2/5

10:50 pm-6:38 pm

1 stop19h 48m

Islip Long Island

Sun 2/8

7:53 pm-12:26 pm

1 stop16h 33m

$171

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Tue 1/27

10:25 pm-11:10 am

1 stop12h 45m

Islip Long Island

Sat 1/31

11:50 am-7:56 am

1 stop20h 06m

$174

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Fri 2/6

8:58 am-8:47 pm

2 stops11h 49m

Islip Long Island

Sun 2/8

7:53 pm-12:26 pm

1 stop16h 33m

$175

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

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 September is, on average, the cheapest month to fly to Islip, New York from Atlanta, with most prices found around $144. If you aren’t able to travel to Islip, New York during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $163.

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 is only 1 cabin class 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?

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

4h 50m

Direct flights

None
The fastest flight from Atlanta to Islip, New York takes 4h 50m
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

  • 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 50m 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?

  • 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?

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $57Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
SouthwestPriceFrom $286Free CancellationRating
8.0
4,255 reviews
Search Southwest flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

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.

An easier way to manage your Islip, New York trip

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