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Cheap flights from Atlanta to New York from $126

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 7/14. 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.
Multiple Airlines Logo
6:00 am - 2:22 pm
ATL
-
ISP
8h 22m
1 stop
Multiple Airlines Logo
12:00 pm - 5:59 pm
ISP
-
ATL
5h 59m
1 stop
$220Multiple Airlines
Fri, Oct 2 - Tue, Oct 6
Multiple Airlines Logo
6:40 am - 1:42 pm
ATL
-
ISP
7h 02m
1 stop
Multiple Airlines Logo
5:27 pm - 8:08 am
ISP
-
ATL
14h 41m
1 stop
$240Multiple Airlines
Tue, Aug 4 - Tue, Aug 11
Multiple Airlines Logo
6:40 am - 1:42 pm
ATL
-
ISP
7h 02m
1 stop
Multiple Airlines Logo
5:27 pm - 8:08 am
ISP
-
ATL
14h 41m
1 stop
$246Multiple Airlines
Tue, Aug 4 - Tue, Aug 11
Frontier Logo
10:03 am - 7:01 pm
ATL
-
ISP
8h 58m
1 stop
Frontier Logo
7:46 pm - 6:37 pm
ISP
-
ATL
22h 51m
1 stop
$258Frontier
Sat, Jul 11 - Sat, Jul 18
Frontier Logo
10:03 am - 7:01 pm
ATL
-
ISP
8h 58m
1 stop
Frontier Logo
10:57 am - 7:24 pm
ISP
-
ATL
8h 27m
1 stop
$263Frontier
Mon, Aug 24 - Fri, Aug 28
Frontier Logo
6:03 pm - 10:03 am
ATL
-
ISP
16h 00m
1 stop
Frontier Logo
4:41 pm - 2:36 pm
ISP
-
ATL
21h 55m
1 stop
$267Frontier
Sat, Sep 5 - Tue, Sep 8
Frontier Logo
5:14 pm - 7:01 pm
ATL
-
ISP
25h 47m
1 stop
Frontier Logo
7:46 pm - 9:01 am
ISP
-
ATL
13h 15m
1 stop
$268Frontier
Fri, Jul 17 - Mon, Jul 20
Frontier Logo
10:03 am - 7:05 pm
ATL
-
ISP
9h 02m
1 stop
Frontier Logo
10:48 am - 7:16 pm
ISP
-
ATL
8h 28m
1 stop
$273Frontier
Mon, Aug 24 - Sun, Aug 30
Multiple Airlines Logo
10:30 pm - 1:42 pm
ATL
-
ISP
15h 12m
1 stop
Multiple Airlines Logo
7:49 pm - 2:08 pm
ISP
-
ATL
18h 19m
1 stop
$274Multiple Airlines
Mon, Aug 3 - Sun, Aug 9
Frontier Logo
12:42 pm - 9:53 am
ATL
-
ISP
21h 11m
1 stop
Frontier Logo
7:46 pm - 9:02 am
ISP
-
ATL
13h 16m
1 stop
$278Frontier
Thu, Aug 6 - Fri, Aug 7

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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 11
ATL10:03 amAtlanta Hartsfield-Jackson
8h 58m
1 stop
ISP7:01 pmIslip Long Island
Jul 18
ISP7:46 pmIslip Long Island
22h 51m
1 stop
ATL6:37 pmAtlanta Hartsfield-Jackson
$258
Frontier
Aug 24
ATL10:03 amAtlanta Hartsfield-Jackson
8h 58m
1 stop
ISP7:01 pmIslip Long Island
Aug 28
ISP10:57 amIslip Long Island
8h 27m
1 stop
ATL7:24 pmAtlanta Hartsfield-Jackson
$263
Frontier
Sep 5
ATL6:03 pmAtlanta Hartsfield-Jackson
16h 00m
1 stop
ISP10:03 amIslip Long Island
Sep 8
ISP4:41 pmIslip Long Island
21h 55m
1 stop
ATL2:36 pmAtlanta Hartsfield-Jackson
$267

Southwest flights from Atlanta to Islip, New York

Our best Southwest deals on Atlanta to Islip, New York flight tickets
Southwest
Jul 15
ATL7:15 amAtlanta Hartsfield-Jackson
4h 35m
1 stop
ISP11:50 amIslip Long Island
Jul 22
ISP4:40 pmIslip Long Island
4h 05m
1 stop
ATL8:45 pmAtlanta Hartsfield-Jackson
$317
Southwest
Jul 14
ATL10:20 amAtlanta Hartsfield-Jackson
5h 40m
1 stop
ISP4:00 pmIslip Long Island
Jul 15
ISP6:00 amIslip Long Island
9h 55m
2 stops
ATL3:55 pmAtlanta Hartsfield-Jackson
$322
Southwest
Jul 14
ATL2:15 pmAtlanta Hartsfield-Jackson
8h 25m
2 stops
ISP10:40 pmIslip Long Island
Jul 15
ISP6:00 amIslip Long Island
9h 55m
2 stops
ATL3:55 pmAtlanta Hartsfield-Jackson
$327

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 June 20, 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
Quickest round-trip

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Fri 10/2

6:00 am-2:22 pm

1 stop8h 22m

Islip Long Island

Tue 10/6

12:00 pm-5:59 pm

1 stop5h 59m

$220

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Tue 8/4

6:40 am-1:42 pm

1 stop7h 02m

Islip Long Island

Tue 8/11

5:27 pm-8:08 am

1 stop14h 41m

$240

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Tue 8/4

6:40 am-1:42 pm

1 stop7h 02m

Islip Long Island

Tue 8/11

5:27 pm-8:08 am

1 stop14h 41m

$246

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Sat 7/11

10:03 am-7:01 pm

1 stop8h 58m

Islip Long Island

Sat 7/18

7:46 pm-6:37 pm

1 stop22h 51m

$258

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Mon 8/24

10:03 am-7:01 pm

1 stop8h 58m

Islip Long Island

Fri 8/28

10:57 am-7:24 pm

1 stop8h 27m

$263

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Sat 9/5

6:03 pm-10:03 am

1 stop16h 00m

Islip Long Island

Tue 9/8

4:41 pm-2:36 pm

1 stop21h 55m

$267

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Fri 7/17

5:14 pm-7:01 pm

1 stop25h 47m

Islip Long Island

Mon 7/20

7:46 pm-9:01 am

1 stop13h 15m

$268

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Mon 8/24

10:03 am-7:05 pm

1 stop9h 02m

Islip Long Island

Sun 8/30

10:48 am-7:16 pm

1 stop8h 28m

$273

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Mon 8/3

10:30 pm-1:42 pm

1 stop15h 12m

Islip Long Island

Sun 8/9

7:49 pm-2:08 pm

1 stop18h 19m

$274

AtlantaIslip

ATL - ISP

ATLISP

Atlanta Hartsfield-Jackson

Thu 8/6

12:42 pm-9:53 am

1 stop21h 11m

Islip Long Island

Fri 8/7

7:46 pm-9:02 am

1 stop13h 16m

$278

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

5h 29m

Direct flights

None
The fastest flight from Atlanta to Islip, New York takes 5h 29m
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 29m 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
2,877 reviews
Search Frontier flights
SouthwestPriceFrom $280Free CancellationRating
7.9
4,242 reviews
Search Southwest flights

Traveling to a place near New York?

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Southampton
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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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