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Cheap flights from Islip, New York to Atlanta from $76

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 5/16. 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
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.
Frontier Logo
11:00 am - 11:44 am
ISP
-
ATL
24h 44m
1 stop
Frontier Logo
5:05 am - 10:27 am
ATL
-
ISP
5h 22m
1 stop
$159Frontier
Fri, May 15 - Sun, May 17
Frontier Logo
11:00 am - 7:02 pm
ISP
-
ATL
8h 02m
1 stop
Frontier Logo
5:05 am - 10:05 am
ATL
-
ISP
5h 00m
1 stop
$160Frontier
Fri, May 15 - Mon, May 18
Frontier Logo
5:38 pm - 11:44 am
ISP
-
ATL
18h 06m
1 stop
Frontier Logo
5:23 pm - 10:05 am
ATL
-
ISP
16h 42m
1 stop
$165Frontier
Tue, May 19 - Sun, May 24
Frontier Logo
11:00 am - 4:58 pm
ISP
-
ATL
5h 58m
1 stop
Frontier Logo
5:05 am - 10:27 am
ATL
-
ISP
5h 22m
1 stop
$179Frontier
Sat, May 16 - Sun, May 17
Frontier Logo
11:00 am - 7:02 pm
ISP
-
ATL
8h 02m
1 stop
Frontier Logo
5:05 am - 10:27 am
ATL
-
ISP
5h 22m
1 stop
$180Frontier
Fri, May 15 - Sun, May 17
Frontier Logo
5:38 pm - 11:44 am
ISP
-
ATL
18h 06m
1 stop
Frontier Logo
5:05 am - 10:05 am
ATL
-
ISP
5h 00m
1 stop
$181Frontier
Tue, May 12 - Mon, May 18
Multiple Airlines Logo
7:53 pm - 2:14 pm
ISP
-
ATL
18h 21m
1 stop
Multiple Airlines Logo
8:07 pm - 10:05 am
ATL
-
ISP
13h 58m
1 stop
$184Multiple Airlines
Thu, May 14 - Tue, May 19
Frontier Logo
6:02 pm - 11:44 am
ISP
-
ATL
17h 42m
1 stop
Frontier Logo
10:03 am - 5:58 pm
ATL
-
ISP
7h 55m
1 stop
$185Frontier
Tue, May 26 - Sat, May 30
Frontier Logo
11:00 am - 9:52 am
ISP
-
ATL
22h 52m
1 stop
Frontier Logo
10:52 pm - 10:05 am
ATL
-
ISP
35h 13m
2 stops
$186Frontier
Sun, May 31 - Sat, Jun 6
Multiple Airlines Logo
6:02 pm - 9:52 am
ISP
-
ATL
15h 50m
1 stop
Multiple Airlines Logo
6:35 am - 11:17 am
ATL
-
ISP
4h 42m
1 stop
$187Multiple Airlines
Tue, May 26 - Sat, May 30

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Frontier flights from Islip, New York to Atlanta

Our best Frontier deals on Islip, New York to Atlanta flight tickets
Frontier
May 17
ISP11:12 amIslip Long Island
24h 32m
1 stop
ATL11:44 amAtlanta Hartsfield-Jackson
May 19
ATL8:07 pmAtlanta Hartsfield-Jackson
13h 58m
1 stop
ISP10:05 amIslip Long Island
$139
Frontier
May 15
ISP11:00 amIslip Long Island
24h 44m
1 stop
ATL11:44 amAtlanta Hartsfield-Jackson
May 19
ATL8:07 pmAtlanta Hartsfield-Jackson
13h 58m
1 stop
ISP10:05 amIslip Long Island
$140
Frontier
May 15
ISP11:00 amIslip Long Island
24h 44m
1 stop
ATL11:44 amAtlanta Hartsfield-Jackson
May 17
ATL5:05 amAtlanta Hartsfield-Jackson
5h 22m
1 stop
ISP10:27 amIslip Long Island
$159

Southwest flights from Islip, New York to Atlanta

Our best Southwest deals on Islip, New York to Atlanta flight tickets
Southwest
May 8
ISP6:00 amIslip Long Island
7h 30m
2 stops
ATL1:30 pmAtlanta Hartsfield-Jackson
May 12
ATL10:10 amAtlanta Hartsfield-Jackson
8h 20m
2 stops
ISP6:30 pmIslip Long Island
$410
Southwest
May 10
ISP11:50 amIslip Long Island
9h 10m
2 stops
ATL9:00 pmAtlanta Hartsfield-Jackson
May 12
ATL3:15 pmAtlanta Hartsfield-Jackson
6h 55m
2 stops
ISP10:10 pmIslip Long Island
$497

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 April 28, 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

Fri 5/15

11:00 am-11:44 am

1 stop24h 44m

Atlanta Hartsfield-Jackson

Sun 5/17

5:05 am-10:27 am

1 stop5h 22m

$159

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 5/15

11:00 am-7:02 pm

1 stop8h 02m

Atlanta Hartsfield-Jackson

Mon 5/18

5:05 am-10:05 am

1 stop5h 00m

$160

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Tue 5/19

5:38 pm-11:44 am

1 stop18h 06m

Atlanta Hartsfield-Jackson

Sun 5/24

5:23 pm-10:05 am

1 stop16h 42m

$165
Quickest round-trip

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sat 5/16

11:00 am-4:58 pm

1 stop5h 58m

Atlanta Hartsfield-Jackson

Sun 5/17

5:05 am-10:27 am

1 stop5h 22m

$179

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 5/15

11:00 am-7:02 pm

1 stop8h 02m

Atlanta Hartsfield-Jackson

Sun 5/17

5:05 am-10:27 am

1 stop5h 22m

$180

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Tue 5/12

5:38 pm-11:44 am

1 stop18h 06m

Atlanta Hartsfield-Jackson

Mon 5/18

5:05 am-10:05 am

1 stop5h 00m

$181

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Thu 5/14

7:53 pm-2:14 pm

1 stop18h 21m

Atlanta Hartsfield-Jackson

Tue 5/19

8:07 pm-10:05 am

1 stop13h 58m

$184

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Tue 5/26

6:02 pm-11:44 am

1 stop17h 42m

Atlanta Hartsfield-Jackson

Sat 5/30

10:03 am-5:58 pm

1 stop7h 55m

$185

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sun 5/31

11:00 am-9:52 am

1 stop22h 52m

Atlanta Hartsfield-Jackson

Sat 6/6

10:52 pm-10:05 am

2 stops35h 13m

$186

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Tue 5/26

6:02 pm-9:52 am

1 stop15h 50m

Atlanta Hartsfield-Jackson

Sat 5/30

6:35 am-11:17 am

1 stop4h 42m

$187

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 February is also cheap. Prices for this month can be found on momondo for an average of $179.

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 $257. 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 $342.

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 $235. Flights to Atlanta are more costly in the afternoon, with an average ticket price of $320. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 50m

Direct flights

None
The fastest flight from Islip, New York to Atlanta takes 5h 50m
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 50m, 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
5.6
2,970 reviews
Search Frontier flights
SouthwestPriceFrom $302Free CancellationRating
8.0
4,315 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
Cartersville
Norcross
Covington
Auburn
Newnan
La Grange
Kennesaw
College Park
Dahlonega
Gainesville
Douglasville
Lithonia

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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