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Cheap flights from Islip, New York to Atlanta from $80

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 5/10. 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
4:07 pm - 10:51 am
ISP
-
ATL
18h 44m
1 stop
Frontier Logo
6:00 am - 9:13 am
ATL
-
ISP
27h 13m
1 stop
$160Frontier
Fri, Apr 17 - Sun, Apr 19
Frontier Logo
9:38 am - 10:38 am
ISP
-
ATL
25h 00m
1 stop
Frontier Logo
6:00 am - 9:13 am
ATL
-
ISP
27h 13m
1 stop
$171Frontier
Tue, Apr 14 - Sat, Apr 18
Multiple Airlines Logo
7:26 pm - 1:38 pm
ISP
-
ATL
18h 12m
1 stop
Multiple Airlines Logo
6:38 pm - 7:59 pm
ATL
-
ISP
25h 21m
1 stop
$180Multiple Airlines
Sun, Mar 29 - Tue, Mar 31
Frontier Logo
4:07 pm - 11:34 pm
ISP
-
ATL
7h 27m
1 stop
Frontier Logo
10:45 pm - 9:13 am
ATL
-
ISP
10h 28m
1 stop
$181Frontier
Fri, May 8 - Sun, May 10
Multiple Airlines Logo
7:26 pm - 1:38 pm
ISP
-
ATL
18h 12m
1 stop
Multiple Airlines Logo
7:23 pm - 11:10 am
ATL
-
ISP
15h 47m
2 stops
$197Multiple Airlines
Sun, Mar 29 - Tue, Mar 31
Multiple Airlines Logo
8:45 pm - 1:11 am
ISP
-
ATL
28h 26m
2 stops
Multiple Airlines Logo
7:23 pm - 10:03 am
ATL
-
ISP
14h 40m
1 stop
$201Multiple Airlines
Mon, Mar 16 - Thu, Mar 19
Frontier Logo
4:07 pm - 4:39 pm
ISP
-
ATL
24h 32m
1 stop
Frontier Logo
10:45 pm - 9:13 am
ATL
-
ISP
10h 28m
1 stop
$202Frontier
Fri, Apr 17 - Sun, Apr 19
Multiple Airlines Logo
4:07 pm - 11:34 pm
ISP
-
ATL
7h 27m
1 stop
Multiple Airlines Logo
1:35 pm - 11:10 am
ATL
-
ISP
21h 35m
1 stop
$206Multiple Airlines
Thu, Apr 16 - Tue, Apr 21
Multiple Airlines Logo
2:31 pm - 7:30 am
ISP
-
ATL
16h 59m
1 stop
Multiple Airlines Logo
10:45 pm - 11:10 am
ATL
-
ISP
12h 25m
1 stop
$213Multiple Airlines
Fri, Mar 13 - Fri, Mar 20
Frontier Logo
5:28 pm - 11:40 pm
ISP
-
ATL
6h 12m
1 stop
Frontier Logo
10:45 pm - 9:13 am
ATL
-
ISP
10h 28m
1 stop
$215Frontier
Wed, Apr 8 - Thu, Apr 16

Southwest flights from Islip, New York to Atlanta

Our best Southwest deals on Islip, New York to Atlanta flight tickets
Southwest
Mar 17
ISP4:40 pmIslip Long Island
4h 20m
1 stop
ATL9:00 pmAtlanta Hartsfield-Jackson
Mar 24
ATL7:35 amAtlanta Hartsfield-Jackson
4h 05m
1 stop
ISP11:40 amIslip Long Island
$319
Southwest
Mar 8
ISP11:45 amIslip Long Island
10h 10m
2 stops
ATL9:55 pmAtlanta Hartsfield-Jackson
Mar 15
ATL2:30 pmAtlanta Hartsfield-Jackson
9h 20m
2 stops
ISP11:50 pmIslip Long Island
$503
Southwest
Mar 6
ISP6:00 amIslip Long Island
8h 10m
2 stops
ATL2:10 pmAtlanta Hartsfield-Jackson
Mar 8
ATL2:30 pmAtlanta Hartsfield-Jackson
9h 20m
2 stops
ISP11:50 pmIslip Long Island
$675

Frontier flights from Islip, New York to Atlanta

Our best Frontier deals on Islip, New York to Atlanta flight tickets
Frontier
Apr 17
ISP4:07 pmIslip Long Island
7h 37m
1 stop
ATL11:44 pmAtlanta Hartsfield-Jackson
Apr 20
ATL6:00 amAtlanta Hartsfield-Jackson
13h 36m
1 stop
ISP7:36 pmIslip Long Island
$160
Frontier
Apr 14
ISP9:38 amIslip Long Island
25h 00m
1 stop
ATL10:38 amAtlanta Hartsfield-Jackson
Apr 18
ATL6:00 amAtlanta Hartsfield-Jackson
27h 13m
1 stop
ISP9:13 amIslip Long Island
$171
Frontier
May 8
ISP4:07 pmIslip Long Island
7h 27m
1 stop
ATL11:34 pmAtlanta Hartsfield-Jackson
May 10
ATL10:45 pmAtlanta Hartsfield-Jackson
10h 28m
1 stop
ISP9:13 amIslip Long Island
$181

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 February 23, 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

Fri 4/17

4:07 pm-10:51 am

1 stop18h 44m

Atlanta Hartsfield-Jackson

Sun 4/19

6:00 am-9:13 am

1 stop27h 13m

$160

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Tue 4/14

9:38 am-10:38 am

1 stop25h 00m

Atlanta Hartsfield-Jackson

Sat 4/18

6:00 am-9:13 am

1 stop27h 13m

$171

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sun 3/29

7:26 pm-1:38 pm

1 stop18h 12m

Atlanta Hartsfield-Jackson

Tue 3/31

6:38 pm-7:59 pm

1 stop25h 21m

$180

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 5/8

4:07 pm-11:34 pm

1 stop7h 27m

Atlanta Hartsfield-Jackson

Sun 5/10

10:45 pm-9:13 am

1 stop10h 28m

$181

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sun 3/29

7:26 pm-1:38 pm

1 stop18h 12m

Atlanta Hartsfield-Jackson

Tue 3/31

7:23 pm-11:10 am

2 stops15h 47m

$197

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Mon 3/16

8:45 pm-1:11 am

2 stops28h 26m

Atlanta Hartsfield-Jackson

Thu 3/19

7:23 pm-10:03 am

1 stop14h 40m

$201

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 4/17

4:07 pm-4:39 pm

1 stop24h 32m

Atlanta Hartsfield-Jackson

Sun 4/19

10:45 pm-9:13 am

1 stop10h 28m

$202

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Thu 4/16

4:07 pm-11:34 pm

1 stop7h 27m

Atlanta Hartsfield-Jackson

Tue 4/21

1:35 pm-11:10 am

1 stop21h 35m

$206

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 3/13

2:31 pm-7:30 am

1 stop16h 59m

Atlanta Hartsfield-Jackson

Fri 3/20

10:45 pm-11:10 am

1 stop12h 25m

$213

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Wed 4/8

5:28 pm-11:40 pm

1 stop6h 12m

Atlanta Hartsfield-Jackson

Thu 4/16

10:45 pm-9:13 am

1 stop10h 28m

$215

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 day to depart on your flight to Atlanta?

Our data shows that Friday 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 $355.

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 $233. Flights to Atlanta are more costly in the afternoon, with an average ticket price of $324. 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 10m

Direct flights

None
The fastest flight from Islip, New York to Atlanta takes 5h 10m
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 10m, 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 $56Free CancellationRating
5.7
3,044 reviews
Search Frontier flights
SouthwestPriceFrom $286Free CancellationRating
8.0
4,300 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
Duluth
McDonough
Warner Robins
Blue Ridge
Stone Mountain
Lawrenceville
Covington
Cartersville
Norcross
Auburn
Dahlonega
Newnan
Conyers
Gadsden
Kennesaw
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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