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Cheap flights from Islip, New York to Atlanta from $65

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 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Islip, New York to Atlanta

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:43 pm - 9:16 pm
ISP
-
ATL
25h 33m1 stop
Frontier Logo
10:26 pm - 6:48 pm
ATL
-
ISP
20h 22m1 stop
$137Frontier
Mon, Jan 26 - Wed, Jan 28
Frontier Logo
3:59 pm - 9:47 pm
ISP
-
ATL
5h 48m1 stop
Frontier Logo
5:15 am - 2:39 pm
ATL
-
ISP
9h 24m1 stop
$144Frontier
Mon, Feb 23 - Thu, Feb 26
Frontier Logo
5:07 pm - 9:35 pm
ISP
-
ATL
28h 28m1 stop
Frontier Logo
5:15 am - 7:28 pm
ATL
-
ISP
14h 13m1 stop
$145Frontier
Sat, Feb 21 - Sat, Feb 28
Frontier Logo
3:59 pm - 9:47 pm
ISP
-
ATL
5h 48m1 stop
Frontier Logo
10:51 pm - 7:38 am
ATL
-
ISP
8h 47m1 stop
$160Frontier
Mon, Feb 23 - Thu, Feb 26
Frontier Logo
12:00 pm - 3:40 pm
ISP
-
ATL
27h 40m1 stop
Frontier Logo
8:24 am - 6:48 pm
ATL
-
ISP
10h 24m1 stop
$161Frontier
Tue, Jan 20 - Thu, Jan 22
Frontier Logo
9:33 am - 5:53 pm
ISP
-
ATL
8h 20m1 stop
Frontier Logo
5:15 am - 2:39 pm
ATL
-
ISP
9h 24m1 stop
$164Frontier
Wed, Mar 4 - Thu, Mar 5
Frontier Logo
7:33 pm - 11:19 am
ISP
-
ATL
15h 46m1 stop
Frontier Logo
8:24 am - 6:48 pm
ATL
-
ISP
10h 24m1 stop
$168Frontier
Fri, Jan 23 - Thu, Jan 29
Frontier Logo
9:43 pm - 2:35 pm
ISP
-
ATL
16h 52m1 stop
Frontier Logo
10:51 pm - 1:13 pm
ATL
-
ISP
14h 22m1 stop
$180Frontier
Fri, Feb 6 - Tue, Feb 10
Multiple Airlines Logo
8:54 pm - 9:16 pm
ISP
-
ATL
24h 22m1 stop
Multiple Airlines Logo
10:50 pm - 11:10 am
ATL
-
ISP
12h 20m2 stops
$181Multiple Airlines
Mon, Jan 19 - Fri, Jan 23
Frontier Logo
7:33 pm - 7:53 am
ISP
-
ATL
12h 20m1 stop
Frontier Logo
6:45 am - 6:48 pm
ATL
-
ISP
12h 03m1 stop
$190Frontier
Fri, Feb 6 - Sun, Feb 8

Frontier flights from Islip, New York to Atlanta

Our best Frontier deals on Islip, New York to Atlanta flight tickets
Frontier
Jan 26
ISP7:43 pmIslip Long Island
25h 33m
1 stop
ATL9:16 pmAtlanta Hartsfield-Jackson
Jan 28
ATL10:26 pmAtlanta Hartsfield-Jackson
20h 22m
1 stop
ISP6:48 pmIslip Long Island
$137
Frontier
Feb 23
ISP3:59 pmIslip Long Island
5h 48m
1 stop
ATL9:47 pmAtlanta Hartsfield-Jackson
Feb 26
ATL5:15 amAtlanta Hartsfield-Jackson
9h 24m
1 stop
ISP2:39 pmIslip Long Island
$144
Frontier
Feb 21
ISP5:07 pmIslip Long Island
28h 28m
1 stop
ATL9:35 pmAtlanta Hartsfield-Jackson
Feb 28
ATL5:15 amAtlanta Hartsfield-Jackson
14h 13m
1 stop
ISP7:28 pmIslip Long Island
$145

JetBlue flights from Islip, New York to Atlanta

Our best JetBlue deals on Islip, New York to Atlanta flight tickets
JetBlue
Jan 26
ISP12:25 pmIslip Long Island
9h 36m
1 stop
ATL10:01 pmAtlanta Hartsfield-Jackson
Jan 27
ATL11:50 amAtlanta Hartsfield-Jackson
23h 43m
1 stop
ISP11:33 amIslip Long Island
$274
JetBlue
Jan 30
ISP12:25 pmIslip Long Island
9h 36m
1 stop
ATL10:01 pmAtlanta Hartsfield-Jackson
Feb 2
ATL8:00 amAtlanta Hartsfield-Jackson
27h 33m
1 stop
ISP11:33 amIslip Long Island
$275

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 January 8, 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

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Mon 1/26

7:43 pm-9:16 pm

1 stop25h 33m

Atlanta Hartsfield-Jackson

Wed 1/28

10:26 pm-6:48 pm

1 stop20h 22m

$137

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Mon 2/23

3:59 pm-9:47 pm

1 stop5h 48m

Atlanta Hartsfield-Jackson

Thu 2/26

5:15 am-2:39 pm

1 stop9h 24m

$144

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sat 2/21

5:07 pm-9:35 pm

1 stop28h 28m

Atlanta Hartsfield-Jackson

Sat 2/28

5:15 am-7:28 pm

1 stop14h 13m

$145

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Mon 2/23

3:59 pm-9:47 pm

1 stop5h 48m

Atlanta Hartsfield-Jackson

Thu 2/26

10:51 pm-7:38 am

1 stop8h 47m

$160

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Tue 1/20

12:00 pm-3:40 pm

1 stop27h 40m

Atlanta Hartsfield-Jackson

Thu 1/22

8:24 am-6:48 pm

1 stop10h 24m

$161

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Wed 3/4

9:33 am-5:53 pm

1 stop8h 20m

Atlanta Hartsfield-Jackson

Thu 3/5

5:15 am-2:39 pm

1 stop9h 24m

$164

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 1/23

7:33 pm-11:19 am

1 stop15h 46m

Atlanta Hartsfield-Jackson

Thu 1/29

8:24 am-6:48 pm

1 stop10h 24m

$168

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 2/6

9:43 pm-2:35 pm

1 stop16h 52m

Atlanta Hartsfield-Jackson

Tue 2/10

10:51 pm-1:13 pm

1 stop14h 22m

$180

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Mon 1/19

8:54 pm-9:16 pm

1 stop24h 22m

Atlanta Hartsfield-Jackson

Fri 1/23

10:50 pm-11:10 am

2 stops12h 20m

$181

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 2/6

7:33 pm-7:53 am

1 stop12h 20m

Atlanta Hartsfield-Jackson

Sun 2/8

6:45 am-6:48 pm

1 stop12h 03m

$190

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 September is, on average, the cheapest month to fly to Atlanta from Islip, New York, with most prices found around $192. If you aren’t able to travel to Atlanta during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $219.

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 $255. 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 $362.

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 $222. Flights to Atlanta are more costly in the afternoon, with an average ticket price of $314. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Islip Long Island to Atlanta Hartsfield-Jackson flight route?

Fly from Islip Long Island to Atlanta Hartsfield-Jackson for the best Islip Long Island - Atlanta Hartsfield-Jackson flight prices

What cabin class options are available on Islip Long Island to Atlanta Hartsfield-Jackson flights?

There is only 1 cabin class available to choose from on Islip Long Island to Atlanta Hartsfield-Jackson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Islip, New York to Atlanta flight prices changed over time?

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

6h 12m

Direct flights

None
The fastest flight from Islip, New York to Atlanta takes 6h 12m
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

  • 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 6h 12m, 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 plane model from Islip, New York to Atlanta?

  • 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 $63Free CancellationRating
5.7
3,061 reviews
Search Frontier flights
SouthwestPriceFrom $290Free CancellationRating
8.0
4,250 reviews
Search Southwest flights

  • Southwest Flights From Islip, New York to Atlanta

    Across 5 Southwest flights from Islip, New York to Atlanta this week, the average price was $378, with the best Southwest deals starting from $290 round-trip. 4,250 users have rated Southwest on momondo, with an average score of 8.0/10.

Traveling to a place near Atlanta?

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

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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