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Cheap flights from Islip, New York to Atlanta from $90

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
6:02 pm - 9:52 am
ISP
-
ATL
15h 50m
1 stop
Frontier Logo
8:07 pm - 10:05 am
ATL
-
ISP
13h 58m
1 stop
$159Frontier
Tue, May 26 - Sun, May 31
Frontier Logo
6:43 pm - 6:37 pm
ISP
-
ATL
23h 54m
1 stop
Frontier Logo
5:05 am - 10:05 am
ATL
-
ISP
5h 00m
1 stop
$179Frontier
Sat, Jun 6 - Mon, Jun 8
Frontier Logo
11:00 am - 4:28 pm
ISP
-
ATL
5h 28m
1 stop
Frontier Logo
5:05 am - 10:05 am
ATL
-
ISP
5h 00m
1 stop
$180Frontier
Thu, May 28 - Thu, Jun 4
Frontier Logo
6:43 pm - 9:01 am
ISP
-
ATL
14h 18m
1 stop
Frontier Logo
8:07 pm - 10:05 am
ATL
-
ISP
13h 58m
1 stop
$185Frontier
Sat, May 23 - Wed, May 27
Frontier Logo
6:02 pm - 9:52 am
ISP
-
ATL
15h 50m
1 stop
Frontier Logo
7:38 pm - 7:05 pm
ATL
-
ISP
23h 27m
1 stop
$189Frontier
Tue, Jun 2 - Tue, Jun 9
Frontier Logo
11:00 am - 4:58 pm
ISP
-
ATL
5h 58m
1 stop
Frontier Logo
5:05 am - 10:05 am
ATL
-
ISP
5h 00m
1 stop
$190Frontier
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
6:02 pm - 7:02 pm
ISP
-
ATL
25h 00m
1 stop
Multiple Airlines Logo
10:27 am - 6:38 pm
ATL
-
ISP
8h 11m
1 stop
$191Multiple Airlines
Tue, Jun 2 - Tue, Jun 9
Frontier Logo
11:00 am - 7:02 pm
ISP
-
ATL
8h 02m
1 stop
Frontier Logo
5:05 am - 8:57 pm
ATL
-
ISP
15h 52m
1 stop
$192Frontier
Wed, Jun 3 - Sat, Jun 27
Multiple Airlines Logo
11:00 am - 7:02 pm
ISP
-
ATL
8h 02m
1 stop
Multiple Airlines Logo
10:51 pm - 11:17 am
ATL
-
ISP
12h 26m
1 stop
$196Multiple Airlines
Wed, Jun 3 - Fri, Jul 3
Frontier Logo
11:00 am - 7:02 pm
ISP
-
ATL
8h 02m
1 stop
Frontier Logo
8:26 pm - 8:57 pm
ATL
-
ISP
24h 31m
1 stop
$199Frontier
Mon, Jun 1 - Sat, Jun 13

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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 26
ISP6:02 pmIslip Long Island
15h 50m
1 stop
ATL9:52 amAtlanta Hartsfield-Jackson
May 31
ATL8:07 pmAtlanta Hartsfield-Jackson
13h 58m
1 stop
ISP10:05 amIslip Long Island
$159
Frontier
Jun 6
ISP6:43 pmIslip Long Island
23h 54m
1 stop
ATL6:37 pmAtlanta Hartsfield-Jackson
Jun 8
ATL5:05 amAtlanta Hartsfield-Jackson
5h 00m
1 stop
ISP10:05 amIslip Long Island
$179
Frontier
May 28
ISP11:00 amIslip Long Island
5h 28m
1 stop
ATL4:28 pmAtlanta Hartsfield-Jackson
Jun 4
ATL5:05 amAtlanta Hartsfield-Jackson
5h 00m
1 stop
ISP10:05 amIslip Long Island
$180

Southwest flights from Islip, New York to Atlanta

Our best Southwest deals on Islip, New York to Atlanta flight tickets
Southwest
May 20
ISP4:10 pmIslip Long Island
4h 25m
1 stop
ATL8:35 pmAtlanta Hartsfield-Jackson
May 26
ATL1:30 pmAtlanta Hartsfield-Jackson
8h 40m
2 stops
ISP10:10 pmIslip Long Island
$436
Southwest
May 20
ISP2:30 pmIslip Long Island
6h 55m
2 stops
ATL9:25 pmAtlanta Hartsfield-Jackson
May 26
ATL10:10 amAtlanta Hartsfield-Jackson
8h 20m
2 stops
ISP6:30 pmIslip Long Island
$441

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 May 6, 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

Tue 5/26

6:02 pm-9:52 am

1 stop15h 50m

Atlanta Hartsfield-Jackson

Sun 5/31

8:07 pm-10:05 am

1 stop13h 58m

$159

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sat 6/6

6:43 pm-6:37 pm

1 stop23h 54m

Atlanta Hartsfield-Jackson

Mon 6/8

5:05 am-10:05 am

1 stop5h 00m

$179
Quickest round-trip

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Thu 5/28

11:00 am-4:28 pm

1 stop5h 28m

Atlanta Hartsfield-Jackson

Thu 6/4

5:05 am-10:05 am

1 stop5h 00m

$180

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sat 5/23

6:43 pm-9:01 am

1 stop14h 18m

Atlanta Hartsfield-Jackson

Wed 5/27

8:07 pm-10:05 am

1 stop13h 58m

$185

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Tue 6/2

6:02 pm-9:52 am

1 stop15h 50m

Atlanta Hartsfield-Jackson

Tue 6/9

7:38 pm-7:05 pm

1 stop23h 27m

$189

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Wed 5/27

11:00 am-4:58 pm

1 stop5h 58m

Atlanta Hartsfield-Jackson

Wed 6/3

5:05 am-10:05 am

1 stop5h 00m

$190

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Tue 6/2

6:02 pm-7:02 pm

1 stop25h 00m

Atlanta Hartsfield-Jackson

Tue 6/9

10:27 am-6:38 pm

1 stop8h 11m

$191

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Wed 6/3

11:00 am-7:02 pm

1 stop8h 02m

Atlanta Hartsfield-Jackson

Sat 6/27

5:05 am-8:57 pm

1 stop15h 52m

$192

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Wed 6/3

11:00 am-7:02 pm

1 stop8h 02m

Atlanta Hartsfield-Jackson

Fri 7/3

10:51 pm-11:17 am

1 stop12h 26m

$196

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Mon 6/1

11:00 am-7:02 pm

1 stop8h 02m

Atlanta Hartsfield-Jackson

Sat 6/13

8:26 pm-8:57 pm

1 stop24h 31m

$199

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 $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 $343.

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

4h 35m

Direct flights

None
The fastest flight from Islip, New York to Atlanta takes 4h 35m
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 4h 35m, 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
2,964 reviews
Search Frontier flights
SouthwestPriceFrom $302Free CancellationRating
7.9
4,305 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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