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Cheap flights from Atlanta to New York from $89

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 9/14. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Atlanta to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:29 pm - 4:58 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
20h 29m1 stop Orlando
Frontier Logo
5:43 pm - 11:14 amISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
17h 31m1 stop Orlando
$189Frontier
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
10:55 pm - 11:20 amATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
12h 25m1 stop Raleigh-Durham
Multiple Airlines Logo
12:00 pm - 8:31 amISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
20h 31m1 stop Raleigh-Durham
$189Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
6:30 am - 4:58 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
10h 28m1 stop Orlando
Multiple Airlines Logo
12:00 pm - 3:36 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
27h 36m1 stop Raleigh-Durham
$196Multiple Airlines
Thu, Sep 10 - Sat, Sep 12
Multiple Airlines Logo
10:48 pm - 11:20 amATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
12h 32m1 stop Raleigh-Durham
Multiple Airlines Logo
4:13 pm - 9:02 amISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
16h 49m1 stop Orlando
$196Multiple Airlines
Fri, Oct 30 - Sun, Nov 1
Frontier Logo
8:20 pm - 4:58 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
20h 38m1 stop Orlando
Frontier Logo
5:43 pm - 8:53 amISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
15h 10m1 stop Orlando
$223Frontier
Wed, Sep 23 - Sun, Sep 27
Frontier Logo
9:49 am - 4:58 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
7h 09m1 stop Orlando
Frontier Logo
5:43 pm - 9:08 amISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
15h 25m2 stops Orlando Cleveland Hopkins Intl
$233Frontier
Thu, Sep 17 - Wed, Sep 23
Frontier Logo
3:30 pm - 4:58 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
25h 28m1 stop Orlando
Frontier Logo
6:48 pm - 2:46 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
19h 58m1 stop Tampa
$236Frontier
Tue, Sep 15 - Thu, Sep 17
Southwest Logo
2:05 pm - 11:10 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
9h 05m2 stops Chicago Midway Orlando
Southwest Logo
12:50 pm - 9:00 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
8h 10m2 stops Baltimore/Washington Orlando
$308Southwest
Thu, Oct 1 - Tue, Oct 13
Southwest Logo
1:35 pm - 9:10 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
7h 35m2 stops Orlando Baltimore/Washington
Southwest Logo
1:15 pm - 8:35 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
7h 20m2 stops West Palm Beach President Donald J. Trump Intl Orlando
$335Southwest
Tue, Sep 15 - Thu, Sep 17
Southwest Logo
7:10 am - 2:55 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
7h 45m2 stops Nashville Intl Orlando
Southwest Logo
3:20 pm - 10:20 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
7h 00m2 stops Baltimore/Washington Chicago Midway
$335Southwest
Tue, Sep 15 - Tue, Sep 22

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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
Sep 8
ATL8:29 pmAtlanta Hartsfield-Jackson
20h 29m
1 stop
ISP4:58 pmIslip Long Island
Sep 15
ISP5:43 pmIslip Long Island
17h 31m
1 stop
ATL11:14 amAtlanta Hartsfield-Jackson
$189
Frontier
Sep 23
ATL8:20 pmAtlanta Hartsfield-Jackson
20h 38m
1 stop
ISP4:58 pmIslip Long Island
Sep 27
ISP5:43 pmIslip Long Island
15h 10m
1 stop
ATL8:53 amAtlanta Hartsfield-Jackson
$223
Frontier
Sep 17
ATL9:49 amAtlanta Hartsfield-Jackson
7h 09m
1 stop
ISP4:58 pmIslip Long Island
Sep 23
ISP5:43 pmIslip Long Island
15h 25m
2 stops
ATL9:08 amAtlanta Hartsfield-Jackson
$233

JetBlue flights from Atlanta to Islip, New York

Our best JetBlue deals on Atlanta to Islip, New York flight tickets
JetBlue
Sep 1
ATL2:45 pmAtlanta Hartsfield-Jackson
7h 04m
1 stop
ISP9:49 pmIslip Long Island
Sep 5
ISP6:00 amIslip Long Island
5h 54m
1 stop
ATL11:54 amAtlanta Hartsfield-Jackson
$725
JetBlue
Aug 28
ATL12:35 pmAtlanta Hartsfield-Jackson
9h 09m
1 stop
ISP9:44 pmIslip Long Island
Sep 14
ISP7:00 amIslip Long Island
5h 37m
1 stop
ATL12:37 pmAtlanta Hartsfield-Jackson
$744
JetBlue
Aug 25
ATL2:45 pmAtlanta Hartsfield-Jackson
7h 04m
1 stop
ISP9:49 pmIslip Long Island
Aug 27
ISP6:00 amIslip Long Island
5h 54m
1 stop
ATL11:54 amAtlanta Hartsfield-Jackson
$803

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 August 18, 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

Cheapest round-trip

AtlantaIslip

ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island

ATLISP

Atlanta Hartsfield-Jackson

Tue 9/8

8:29 pm-4:58 pm

1 stop20h 29m

Islip Long Island

Tue 9/15

5:43 pm-11:14 am

1 stop17h 31m

$189

AtlantaIslip

ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island

ATLISP

Atlanta Hartsfield-Jackson

Tue 9/15

10:55 pm-11:20 am

1 stop12h 25m

Islip Long Island

Tue 9/22

12:00 pm-8:31 am

1 stop20h 31m

$189

AtlantaIslip

ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island

ATLISP

Atlanta Hartsfield-Jackson

Thu 9/10

6:30 am-4:58 pm

1 stop10h 28m

Islip Long Island

Sat 9/12

12:00 pm-3:36 pm

1 stop27h 36m

$196

AtlantaIslip

ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island

ATLISP

Atlanta Hartsfield-Jackson

Fri 10/30

10:48 pm-11:20 am

1 stop12h 32m

Islip Long Island

Sun 11/1

4:13 pm-9:02 am

1 stop16h 49m

$196

AtlantaIslip

ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island

ATLISP

Atlanta Hartsfield-Jackson

Wed 9/23

8:20 pm-4:58 pm

1 stop20h 38m

Islip Long Island

Sun 9/27

5:43 pm-8:53 am

1 stop15h 10m

$223

AtlantaIslip

ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island

ATLISP

Atlanta Hartsfield-Jackson

Thu 9/17

9:49 am-4:58 pm

1 stop7h 09m

Islip Long Island

Wed 9/23

5:43 pm-9:08 am

2 stops15h 25m

$233

AtlantaIslip

ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island

ATLISP

Atlanta Hartsfield-Jackson

Tue 9/15

3:30 pm-4:58 pm

1 stop25h 28m

Islip Long Island

Thu 9/17

6:48 pm-2:46 pm

1 stop19h 58m

$236

AtlantaIslip

ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island

ATLISP

Atlanta Hartsfield-Jackson

Thu 10/1

2:05 pm-11:10 pm

2 stops9h 05m

Islip Long Island

Tue 10/13

12:50 pm-9:00 pm

2 stops8h 10m

$308

AtlantaIslip

ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island

ATLISP

Atlanta Hartsfield-Jackson

Tue 9/15

1:35 pm-9:10 pm

2 stops7h 35m

Islip Long Island

Thu 9/17

1:15 pm-8:35 pm

2 stops7h 20m

$335
Quickest round-trip

AtlantaIslip

ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island

ATLISP

Atlanta Hartsfield-Jackson

Tue 9/15

7:10 am-2:55 pm

2 stops7h 45m

Islip Long Island

Tue 9/22

3:20 pm-10:20 pm

2 stops7h 00m

$335

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 April is, on average, the cheapest month to fly to Islip, New York from Atlanta, with most prices found around $0. If you aren’t able to travel to Islip, New York during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $58.

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

Best Price Found

$89

Fastest flight time

8h 58m

Direct flights

None
The best one-way flight to Islip, New York from Atlanta in the past 72 hours is $89. The best round-trip flight deal from Atlanta to Islip, New York found on momondo in the last 72 hours is $189.
The fastest flight from Atlanta to Islip, New York takes 8h 58m
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 8h 58m 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 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 $20Free CancellationRating
5.6
2,668 reviews
Search Frontier flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,219 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
Southampton
Amagansett
Sag Harbor

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.

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