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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 2/25. 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
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
8:00 am - 6:59 am
ISP
-
ATL
22h 59m1 stop
Frontier Logo
10:26 pm - 6:48 pm
ATL
-
ISP
20h 22m1 stop
$146Frontier
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
8:00 am - 3:32 pm
ISP
-
ATL
7h 32m1 stop
Multiple Airlines Logo
10:25 pm - 11:10 am
ATL
-
ISP
12h 45m1 stop
$152Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
8:00 am - 3:32 pm
ISP
-
ATL
7h 32m1 stop
Multiple Airlines Logo
10:15 pm - 11:10 am
ATL
-
ISP
12h 55m2 stops
$154Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Frontier Logo
7:58 pm - 6:59 am
ISP
-
ATL
11h 01m1 stop
Frontier Logo
8:24 am - 6:48 pm
ATL
-
ISP
10h 24m1 stop
$155Frontier
Thu, Jan 15 - Thu, Jan 22
Multiple Airlines Logo
11:55 am - 7:04 am
ISP
-
ATL
19h 09m2 stops
Multiple Airlines Logo
8:24 am - 6:48 pm
ATL
-
ISP
10h 24m1 stop
$163Multiple Airlines
Thu, Jan 15 - Thu, Jan 22
Frontier Logo
6:00 am - 7:41 am
ISP
-
ATL
25h 41m1 stop
Frontier Logo
10:46 pm - 7:45 pm
ATL
-
ISP
20h 59m1 stop
$164Frontier
Fri, Jan 2 - Wed, Jan 7
Frontier Logo
11:41 am - 7:04 am
ISP
-
ATL
19h 23m1 stop
Frontier Logo
5:15 am - 11:06 am
ATL
-
ISP
5h 51m1 stop
$167Frontier
Sat, Feb 21 - Sat, Feb 28
Frontier Logo
8:45 pm - 7:04 am
ISP
-
ATL
10h 19m1 stop
Frontier Logo
7:56 pm - 8:40 am
ATL
-
ISP
12h 44m1 stop
$181Frontier
Sun, Jan 18 - Sat, Jan 24
Frontier Logo
6:47 pm - 10:40 am
ISP
-
ATL
15h 53m1 stop
Frontier Logo
10:26 pm - 6:48 pm
ATL
-
ISP
20h 22m1 stop
$182Frontier
Sat, Jan 17 - Wed, Jan 21
Multiple Airlines Logo
2:01 pm - 7:20 am
ISP
-
ATL
17h 19m1 stop
Multiple Airlines Logo
10:43 am - 11:59 am
ATL
-
ISP
25h 16m1 stop
$191Multiple Airlines
Fri, Jan 16 - Mon, Jan 19

Frontier flights from Islip, New York to Atlanta

Our best Frontier deals on Islip, New York to Atlanta flight tickets
Frontier
Jan 14
ISP8:00 amIslip Long Island
22h 59m
1 stop
ATL6:59 amAtlanta Hartsfield-Jackson
Jan 21
ATL10:26 pmAtlanta Hartsfield-Jackson
20h 22m
1 stop
ISP6:48 pmIslip Long Island
$146
Find similar
Frontier
Jan 15
ISP7:58 pmIslip Long Island
11h 01m
1 stop
ATL6:59 amAtlanta Hartsfield-Jackson
Jan 22
ATL8:24 amAtlanta Hartsfield-Jackson
10h 24m
1 stop
ISP6:48 pmIslip Long Island
$155
Find similar
Frontier
Feb 2
ISP7:43 pmIslip Long Island
12h 15m
1 stop
ATL7:58 amAtlanta Hartsfield-Jackson
Feb 5
ATL8:24 amAtlanta Hartsfield-Jackson
10h 24m
1 stop
ISP6:48 pmIslip Long Island
$162
Find similar

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 December 18, 2025.
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

Wed 1/14

8:00 am-6:59 am

1 stop22h 59m

Atlanta Hartsfield-Jackson

Wed 1/21

10:26 pm-6:48 pm

1 stop20h 22m

$146

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Tue 1/13

8:00 am-3:32 pm

1 stop7h 32m

Atlanta Hartsfield-Jackson

Tue 1/20

10:25 pm-11:10 am

1 stop12h 45m

$152

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Tue 1/13

8:00 am-3:32 pm

1 stop7h 32m

Atlanta Hartsfield-Jackson

Tue 1/20

10:15 pm-11:10 am

2 stops12h 55m

$154

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Thu 1/15

7:58 pm-6:59 am

1 stop11h 01m

Atlanta Hartsfield-Jackson

Thu 1/22

8:24 am-6:48 pm

1 stop10h 24m

$155

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Thu 1/15

11:55 am-7:04 am

2 stops19h 09m

Atlanta Hartsfield-Jackson

Thu 1/22

8:24 am-6:48 pm

1 stop10h 24m

$163

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 1/2

6:00 am-7:41 am

1 stop25h 41m

Atlanta Hartsfield-Jackson

Wed 1/7

10:46 pm-7:45 pm

1 stop20h 59m

$164

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sat 2/21

11:41 am-7:04 am

1 stop19h 23m

Atlanta Hartsfield-Jackson

Sat 2/28

5:15 am-11:06 am

1 stop5h 51m

$167

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sun 1/18

8:45 pm-7:04 am

1 stop10h 19m

Atlanta Hartsfield-Jackson

Sat 1/24

7:56 pm-8:40 am

1 stop12h 44m

$181

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sat 1/17

6:47 pm-10:40 am

1 stop15h 53m

Atlanta Hartsfield-Jackson

Wed 1/21

10:26 pm-6:48 pm

1 stop20h 22m

$182

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 1/16

2:01 pm-7:20 am

1 stop17h 19m

Atlanta Hartsfield-Jackson

Mon 1/19

10:43 am-11:59 am

1 stop25h 16m

$191

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 $258. 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 $364.

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 $224. Flights to Atlanta are more costly in the afternoon, with an average ticket price of $316. 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

5h 48m

Direct flights

None
The fastest flight from Islip, New York to Atlanta takes 5h 48m
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 5h 48m, 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
5.8
3,080 reviews
Search Frontier flights
SouthwestPriceFrom $302Free CancellationRating
7.9
4,252 reviews
Search Southwest flights

Traveling to a place near Atlanta?

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