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Cheap flights from Atlanta to New York from $125

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 7/21. 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.
Multiple Airlines Logo
10:48 pm - 11:20 am
ATL
-
ISP
12h 32m
1 stop
Multiple Airlines Logo
12:00 pm - 5:59 pm
ISP
-
ATL
5h 59m
1 stop
$193Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
10:25 pm - 4:47 pm
ATL
-
ISP
18h 22m
1 stop
Multiple Airlines Logo
11:57 am - 5:46 pm
ISP
-
ATL
5h 49m
1 stop
$196Multiple Airlines
Mon, Aug 24 - Wed, Aug 26
Multiple Airlines Logo
10:37 am - 11:16 am
ATL
-
ISP
24h 39m
1 stop
Multiple Airlines Logo
11:57 am - 5:46 pm
ISP
-
ATL
5h 49m
1 stop
$209Multiple Airlines
Mon, Aug 24 - Wed, Aug 26
Multiple Airlines Logo
10:37 am - 11:16 am
ATL
-
ISP
24h 39m
1 stop
Multiple Airlines Logo
11:57 am - 5:46 pm
ISP
-
ATL
5h 49m
1 stop
$210Multiple Airlines
Mon, Aug 24 - Wed, Aug 26
Multiple Airlines Logo
8:30 pm - 11:20 am
ATL
-
ISP
14h 50m
2 stops
Multiple Airlines Logo
12:00 pm - 5:59 pm
ISP
-
ATL
5h 59m
1 stop
$211Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
10:48 pm - 11:20 am
ATL
-
ISP
12h 32m
1 stop
Multiple Airlines Logo
12:00 pm - 5:30 pm
ISP
-
ATL
5h 30m
1 stop
$213Multiple Airlines
Tue, Oct 27 - Tue, Nov 3
Multiple Airlines Logo
6:00 am - 11:12 am
ATL
-
ISP
5h 12m
1 stop
Multiple Airlines Logo
7:45 pm - 3:00 pm
ISP
-
ATL
19h 15m
1 stop
$216Multiple Airlines
Fri, Sep 18 - Sun, Sep 20
Multiple Airlines Logo
10:48 pm - 11:12 am
ATL
-
ISP
12h 24m
1 stop
Multiple Airlines Logo
12:00 pm - 9:02 am
ISP
-
ATL
21h 02m
2 stops
$217Multiple Airlines
Sun, Sep 27 - Wed, Sep 30
Multiple Airlines Logo
10:48 pm - 11:20 am
ATL
-
ISP
12h 32m
1 stop
Multiple Airlines Logo
12:00 pm - 5:30 pm
ISP
-
ATL
5h 30m
1 stop
$218Multiple Airlines
Tue, Oct 27 - Wed, Nov 4
Multiple Airlines Logo
10:48 pm - 11:20 am
ATL
-
ISP
12h 32m
1 stop
Multiple Airlines Logo
3:02 pm - 10:06 am
ISP
-
ATL
19h 04m
1 stop
$224Multiple Airlines
Tue, Oct 27 - Mon, Nov 2

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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
Jul 25
ATL10:03 amAtlanta Hartsfield-Jackson
8h 58m
1 stop
ISP7:01 pmIslip Long Island
Aug 1
ISP7:46 pmIslip Long Island
20h 30m
1 stop
ATL4:16 pmAtlanta Hartsfield-Jackson
$254
Frontier
Aug 10
ATL10:03 amAtlanta Hartsfield-Jackson
8h 58m
1 stop
ISP7:01 pmIslip Long Island
Aug 15
ISP7:46 pmIslip Long Island
20h 15m
1 stop
ATL4:01 pmAtlanta Hartsfield-Jackson
$255
Frontier
Jul 20
ATL10:03 amAtlanta Hartsfield-Jackson
8h 58m
1 stop
ISP7:01 pmIslip Long Island
Jul 25
ISP7:46 pmIslip Long Island
20h 30m
1 stop
ATL4:16 pmAtlanta Hartsfield-Jackson
$260

JetBlue flights from Atlanta to Islip, New York

Our best JetBlue deals on Atlanta to Islip, New York flight tickets
JetBlue
Aug 24
ATL9:40 pmAtlanta Hartsfield-Jackson
24h 09m
1 stop
ISP9:49 pmIslip Long Island
Aug 26
ISP6:00 amIslip Long Island
26h 10m
1 stop
ATL8:10 amAtlanta Hartsfield-Jackson
$295
JetBlue
Jul 15
ATL2:46 pmAtlanta Hartsfield-Jackson
6h 58m
1 stop
ISP9:44 pmIslip Long Island
Jul 19
ISP6:00 amIslip Long Island
5h 59m
1 stop
ATL11:59 amAtlanta Hartsfield-Jackson
$610
JetBlue
Jul 12
ATL12:49 pmAtlanta Hartsfield-Jackson
6h 44m
1 stop
ISP7:33 pmIslip Long Island
Jul 16
ISP6:00 amIslip Long Island
5h 59m
1 stop
ATL11:59 amAtlanta Hartsfield-Jackson
$618

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 July 1, 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 - ISP

ATLISP

Atlanta Hartsfield-Jackson

Tue 9/15

10:48 pm-11:20 am

1 stop12h 32m

Islip Long Island

Tue 9/22

12:00 pm-5:59 pm

1 stop5h 59m

$193

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Mon 8/24

10:25 pm-4:47 pm

1 stop18h 22m

Islip Long Island

Wed 8/26

11:57 am-5:46 pm

1 stop5h 49m

$196

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Mon 8/24

10:37 am-11:16 am

1 stop24h 39m

Islip Long Island

Wed 8/26

11:57 am-5:46 pm

1 stop5h 49m

$209

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Mon 8/24

10:37 am-11:16 am

1 stop24h 39m

Islip Long Island

Wed 8/26

11:57 am-5:46 pm

1 stop5h 49m

$210

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Tue 9/15

8:30 pm-11:20 am

2 stops14h 50m

Islip Long Island

Tue 9/22

12:00 pm-5:59 pm

1 stop5h 59m

$211
Quickest round-trip

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Tue 10/27

10:48 pm-11:20 am

1 stop12h 32m

Islip Long Island

Tue 11/3

12:00 pm-5:30 pm

1 stop5h 30m

$213

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Fri 9/18

6:00 am-11:12 am

1 stop5h 12m

Islip Long Island

Sun 9/20

7:45 pm-3:00 pm

1 stop19h 15m

$216

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Sun 9/27

10:48 pm-11:12 am

1 stop12h 24m

Islip Long Island

Wed 9/30

12:00 pm-9:02 am

2 stops21h 02m

$217

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Tue 10/27

10:48 pm-11:20 am

1 stop12h 32m

Islip Long Island

Wed 11/4

12:00 pm-5:30 pm

1 stop5h 30m

$218

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Tue 10/27

10:48 pm-11:20 am

1 stop12h 32m

Islip Long Island

Mon 11/2

3:02 pm-10:06 am

1 stop19h 04m

$224

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 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 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

Fastest flight time

4h 37m

Direct flights

None
The fastest flight from Atlanta to Islip, New York takes 4h 37m
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 4h 37m 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
2,851 reviews
Search Frontier flights
SouthwestPriceFrom $270Free CancellationRating
7.9
4,246 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
Sag Harbor
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.

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