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Cheap flights from Islip, New York to Atlanta from $97

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Atlanta departing on 9/16. 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 Islip, New York to Atlanta

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:00 pm - 8:22 am
ISP
-
ATL
20h 22m
1 stop
Multiple Airlines Logo
10:48 pm - 11:20 am
ATL
-
ISP
12h 32m
1 stop
$213Multiple Airlines
Sat, Sep 12 - Mon, Sep 14
Multiple Airlines Logo
7:49 pm - 3:19 pm
ISP
-
ATL
19h 30m
1 stop
Multiple Airlines Logo
10:25 pm - 4:47 pm
ATL
-
ISP
18h 22m
1 stop
$230Multiple Airlines
Thu, Sep 3 - Mon, Sep 7
Multiple Airlines Logo
7:49 pm - 3:19 pm
ISP
-
ATL
19h 30m
1 stop
Multiple Airlines Logo
10:59 pm - 1:28 pm
ATL
-
ISP
14h 29m
2 stops
$245Multiple Airlines
Thu, Sep 3 - Mon, Sep 7
Multiple Airlines Logo
12:00 pm - 8:18 pm
ISP
-
ATL
8h 18m
2 stops
Multiple Airlines Logo
10:48 pm - 11:20 am
ATL
-
ISP
12h 32m
1 stop
$248Multiple Airlines
Sat, Sep 12 - Mon, Sep 14
Multiple Airlines Logo
2:28 pm - 8:08 am
ISP
-
ATL
17h 40m
1 stop
Multiple Airlines Logo
9:09 pm - 1:28 pm
ATL
-
ISP
16h 19m
1 stop
$259Multiple Airlines
Fri, Aug 14 - Sun, Aug 16
Frontier Logo
7:46 pm - 6:37 pm
ISP
-
ATL
22h 51m
1 stop
Frontier Logo
8:30 pm - 9:53 am
ATL
-
ISP
13h 23m
1 stop
$260Frontier
Wed, Jul 29 - Fri, Jul 31
Frontier Logo
7:46 pm - 9:02 am
ISP
-
ATL
13h 16m
1 stop
Frontier Logo
10:03 am - 7:01 pm
ATL
-
ISP
8h 58m
1 stop
$262Frontier
Wed, Aug 12 - Sat, Aug 15
Frontier Logo
7:46 pm - 6:37 pm
ISP
-
ATL
22h 51m
1 stop
Frontier Logo
8:30 pm - 9:53 am
ATL
-
ISP
13h 23m
1 stop
$263Frontier
Wed, Jul 29 - Fri, Jul 31
Multiple Airlines Logo
2:28 pm - 8:08 am
ISP
-
ATL
17h 40m
1 stop
Multiple Airlines Logo
9:28 am - 7:09 pm
ATL
-
ISP
9h 41m
1 stop
$265Multiple Airlines
Fri, Jul 31 - Sun, Aug 2
Multiple Airlines Logo
2:28 pm - 11:46 am
ISP
-
ATL
21h 18m
2 stops
Multiple Airlines Logo
9:28 am - 7:09 pm
ATL
-
ISP
9h 41m
1 stop
$267Multiple Airlines
Fri, Jul 31 - Sun, Aug 2

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JetBlue flights from Islip, New York to Atlanta

Our best JetBlue deals on Islip, New York to Atlanta flight tickets
JetBlue
Jul 21
ISP6:00 amIslip Long Island
7h 51m
1 stop
ATL1:51 pmAtlanta Hartsfield-Jackson
Jul 25
ATL12:49 pmAtlanta Hartsfield-Jackson
8h 55m
1 stop
ISP9:44 pmIslip Long Island
$295
JetBlue
Jul 14
ISP4:58 pmIslip Long Island
27h 45m
1 stop
ATL8:43 pmAtlanta Hartsfield-Jackson
Jul 28
ATL9:10 amAtlanta Hartsfield-Jackson
12h 34m
1 stop
ISP9:44 pmIslip Long Island
$317
JetBlue
Aug 16
ISP6:00 amIslip Long Island
5h 54m
1 stop
ATL11:54 amAtlanta Hartsfield-Jackson
Aug 19
ATL9:10 amAtlanta Hartsfield-Jackson
12h 34m
1 stop
ISP9:44 pmIslip Long Island
$350

Southwest flights from Islip, New York to Atlanta

Our best Southwest deals on Islip, New York to Atlanta flight tickets
Southwest
Sep 16
ISP12:55 pmIslip Long Island
8h 15m
2 stops
ATL9:10 pmAtlanta Hartsfield-Jackson
Sep 21
ATL8:00 amAtlanta Hartsfield-Jackson
8h 25m
2 stops
ISP4:25 pmIslip Long Island
$344
Southwest
Sep 12
ISP11:55 amIslip Long Island
8h 40m
2 stops
ATL8:35 pmAtlanta Hartsfield-Jackson
Sep 14
ATL6:20 amAtlanta Hartsfield-Jackson
6h 15m
2 stops
ISP12:35 pmIslip Long Island
$347
Southwest
Sep 17
ISP12:35 pmIslip Long Island
8h 25m
2 stops
ATL9:00 pmAtlanta Hartsfield-Jackson
Sep 21
ATL2:40 pmAtlanta Hartsfield-Jackson
7h 25m
2 stops
ISP10:05 pmIslip Long Island
$366

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to Atlanta 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 29, 2026.
Use the filters below to find and compare flights from Islip, New York to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sat 9/12

12:00 pm-8:22 am

1 stop20h 22m

Atlanta Hartsfield-Jackson

Mon 9/14

10:48 pm-11:20 am

1 stop12h 32m

$213

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Thu 9/3

7:49 pm-3:19 pm

1 stop19h 30m

Atlanta Hartsfield-Jackson

Mon 9/7

10:25 pm-4:47 pm

1 stop18h 22m

$230

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Thu 9/3

7:49 pm-3:19 pm

1 stop19h 30m

Atlanta Hartsfield-Jackson

Mon 9/7

10:59 pm-1:28 pm

2 stops14h 29m

$245
Quickest round-trip

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sat 9/12

12:00 pm-8:18 pm

2 stops8h 18m

Atlanta Hartsfield-Jackson

Mon 9/14

10:48 pm-11:20 am

1 stop12h 32m

$248

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 8/14

2:28 pm-8:08 am

1 stop17h 40m

Atlanta Hartsfield-Jackson

Sun 8/16

9:09 pm-1:28 pm

1 stop16h 19m

$259

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Wed 7/29

7:46 pm-6:37 pm

1 stop22h 51m

Atlanta Hartsfield-Jackson

Fri 7/31

8:30 pm-9:53 am

1 stop13h 23m

$260

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Wed 8/12

7:46 pm-9:02 am

1 stop13h 16m

Atlanta Hartsfield-Jackson

Sat 8/15

10:03 am-7:01 pm

1 stop8h 58m

$262

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Wed 7/29

7:46 pm-6:37 pm

1 stop22h 51m

Atlanta Hartsfield-Jackson

Fri 7/31

8:30 pm-9:53 am

1 stop13h 23m

$263

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 7/31

2:28 pm-8:08 am

1 stop17h 40m

Atlanta Hartsfield-Jackson

Sun 8/2

9:28 am-7:09 pm

1 stop9h 41m

$265

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 7/31

2:28 pm-11:46 am

2 stops21h 18m

Atlanta Hartsfield-Jackson

Sun 8/2

9:28 am-7:09 pm

1 stop9h 41m

$267

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 Atlanta from

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

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 Islip, New York and Atlanta?

What is the cheapest month to fly to Atlanta?

The month of January is, on average, the cheapest month to fly to Atlanta from Islip, New York, with most prices found around $0. If you aren’t able to travel to Atlanta during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $192.

What is the cheapest day to depart on your flight to Atlanta?

Our data shows that Thursday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $270. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Sunday is $365.

What is the cheapest time of day to depart on your flight to Atlanta?

The cheapest time of day to fly to Atlanta is in the evening when flights can be purchased for as low as $244. Flights to Atlanta are more costly in the afternoon, with an average ticket price of $344. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Islip, New York to Atlanta

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

Cheap Islip, New York to Atlanta (ISP to ATL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Atlanta

Fastest flight time

5h 57m

Direct flights

None
The fastest flight from Islip, New York to Atlanta takes 5h 57m
There are no direct flights from Islip, New York to Atlanta. There are no popular flight routes from Islip, New York to Atlanta.
Search flight deals

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

  • How far is Islip Long Island to Atlanta Hartsfield-Jackson by plane?

    Islip Long Island and Atlanta Hartsfield-Jackson are 779.5 mi apart from one another. Flights usually cover this in 5h 57m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Islip Long Island Airport to Atlanta Hartsfield-Jackson Airport?

    Prices for flights from Islip Long Island Airport to Atlanta Hartsfield-Jackson Airport are updated daily.

  • How many operators does momondo search for flights from Islip Long Island Airport to Atlanta Hartsfield-Jackson Airport?

  • How old do you have to be to fly from Islip Long Island Airport to Atlanta Hartsfield-Jackson Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Atlanta Hartsfield-Jackson Airport.

  • What documentation or ID do you need to fly to Atlanta Hartsfield-Jackson Airport?

    The necessary travel and health documents for your Atlanta Hartsfield-Jackson Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Islip, New York to Atlanta?

Best airlines flying from Islip, New York to Atlanta

Compare and see reviews for airlines that fly from Islip, New York to Atlanta with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $56Free CancellationRating
5.6
2,856 reviews
Search Frontier flights
SouthwestPriceFrom $302Free CancellationRating
7.9
4,246 reviews
Search Southwest flights

  • Southwest Flights From Islip, New York to Atlanta

    Across 1 Southwest flight from Islip, New York to Atlanta this week, the average price was $416, with the best Southwest deals starting from $302 round-trip. 4,246 users have rated Southwest on momondo, with an average score of 7.9/10.

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Helen
Marietta
Duluth
McDonough
Warner Robins
Blue Ridge
Stone Mountain
Cartersville
Lawrenceville
Norcross
Kennesaw
Douglasville
College Park
Covington
La Grange
Newnan
Conyers
Gainesville
Lithonia
Dahlonega

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Atlanta?

It is quick and easy to find Islip to Atlanta flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Atlanta that suits you.

Can I find flights from Islip to Atlanta with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Islip to Atlanta flights to just show those with flexible booking policies.

How can momondo help me find flights from Islip to Atlanta?

momondo helps you find the best flight between Islip and Atlanta by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Islip to Atlanta right now. Can momondo alert me if prices change?

Price alerts on flights to Atlanta from Islip 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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