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Cheap flights from Islip, New York to Atlanta from $70

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 4/16. 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
1 adult, Economy, 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 - 11:44 pm
ISP
-
ATL
7h 37m
1 stop
Frontier Logo
8:00 am - 9:13 am
ATL
-
ISP
25h 13m
1 stop
$139Frontier
Fri, Apr 17 - Sun, Apr 19
Frontier Logo
8:31 pm - 9:46 pm
ISP
-
ATL
25h 15m
1 stop
Frontier Logo
8:14 am - 11:00 am
ATL
-
ISP
26h 46m
1 stop
$140Frontier
Fri, May 1 - Mon, May 4
Frontier Logo
4:07 pm - 11:29 pm
ISP
-
ATL
7h 22m
1 stop
Frontier Logo
10:00 am - 9:13 am
ATL
-
ISP
23h 13m
1 stop
$141Frontier
Thu, Apr 16 - Sun, Apr 19
Frontier Logo
4:07 pm - 7:02 am
ISP
-
ATL
14h 55m
1 stop
Frontier Logo
8:07 pm - 10:05 am
ATL
-
ISP
13h 58m
1 stop
$151Frontier
Fri, May 1 - Tue, May 5
Frontier Logo
11:00 am - 9:52 am
ISP
-
ATL
22h 52m
1 stop
Frontier Logo
8:07 pm - 3:56 pm
ATL
-
ISP
19h 49m
1 stop
$154Frontier
Fri, Jun 5 - Mon, Jun 8
Multiple Airlines Logo
4:07 pm - 11:44 am
ISP
-
ATL
19h 37m
1 stop
Multiple Airlines Logo
10:50 pm - 4:47 pm
ATL
-
ISP
17h 57m
1 stop
$157Multiple Airlines
Mon, May 4 - Mon, May 11
Frontier Logo
8:31 pm - 7:19 am
ISP
-
ATL
10h 48m
1 stop
Frontier Logo
5:05 am - 10:05 am
ATL
-
ISP
5h 00m
1 stop
$160Frontier
Sun, Apr 19 - Sat, May 30
Multiple Airlines Logo
11:50 am - 9:20 pm
ISP
-
ATL
9h 30m
1 stop
Multiple Airlines Logo
10:45 pm - 9:33 am
ATL
-
ISP
10h 48m
1 stop
$162Multiple Airlines
Sat, Apr 25 - Wed, Apr 29
Multiple Airlines Logo
11:50 am - 5:39 pm
ISP
-
ATL
5h 49m
1 stop
Multiple Airlines Logo
10:45 pm - 9:33 am
ATL
-
ISP
10h 48m
1 stop
$165Multiple Airlines
Wed, Apr 22 - Wed, Apr 22
Frontier Logo
6:59 pm - 6:55 pm
ISP
-
ATL
23h 56m
1 stop
Frontier Logo
5:05 am - 10:05 am
ATL
-
ISP
5h 00m
1 stop
$171Frontier
Mon, May 11 - Thu, May 14

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 19
ATL8:00 amAtlanta Hartsfield-Jackson
25h 13m
1 stop
ISP9:13 amIslip Long Island
$139
Frontier
May 1
ISP8:31 pmIslip Long Island
25h 15m
1 stop
ATL9:46 pmAtlanta Hartsfield-Jackson
May 4
ATL8:14 amAtlanta Hartsfield-Jackson
26h 46m
1 stop
ISP11:00 amIslip Long Island
$140
Frontier
Apr 16
ISP4:07 pmIslip Long Island
7h 22m
1 stop
ATL11:29 pmAtlanta Hartsfield-Jackson
Apr 19
ATL10:00 amAtlanta Hartsfield-Jackson
23h 13m
1 stop
ISP9:13 amIslip Long Island
$141

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 March 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 4/17

4:07 pm-11:44 pm

1 stop7h 37m

Atlanta Hartsfield-Jackson

Sun 4/19

8:00 am-9:13 am

1 stop25h 13m

$139

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 5/1

8:31 pm-9:46 pm

1 stop25h 15m

Atlanta Hartsfield-Jackson

Mon 5/4

8:14 am-11:00 am

1 stop26h 46m

$140

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Thu 4/16

4:07 pm-11:29 pm

1 stop7h 22m

Atlanta Hartsfield-Jackson

Sun 4/19

10:00 am-9:13 am

1 stop23h 13m

$141

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 5/1

4:07 pm-7:02 am

1 stop14h 55m

Atlanta Hartsfield-Jackson

Tue 5/5

8:07 pm-10:05 am

1 stop13h 58m

$151

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 6/5

11:00 am-9:52 am

1 stop22h 52m

Atlanta Hartsfield-Jackson

Mon 6/8

8:07 pm-3:56 pm

1 stop19h 49m

$154

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Mon 5/4

4:07 pm-11:44 am

1 stop19h 37m

Atlanta Hartsfield-Jackson

Mon 5/11

10:50 pm-4:47 pm

1 stop17h 57m

$157
Quickest round-trip

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sun 4/19

8:31 pm-7:19 am

1 stop10h 48m

Atlanta Hartsfield-Jackson

Sat 5/30

5:05 am-10:05 am

1 stop5h 00m

$160

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sat 4/25

11:50 am-9:20 pm

1 stop9h 30m

Atlanta Hartsfield-Jackson

Wed 4/29

10:45 pm-9:33 am

1 stop10h 48m

$162

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Wed 4/22

11:50 am-5:39 pm

1 stop5h 49m

Atlanta Hartsfield-Jackson

Wed 4/22

10:45 pm-9:33 am

1 stop10h 48m

$165

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Mon 5/11

6:59 pm-6:55 pm

1 stop23h 56m

Atlanta Hartsfield-Jackson

Thu 5/14

5:05 am-10:05 am

1 stop5h 00m

$171

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 $256. 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 $346.

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 $236. Flights to Atlanta are more costly in the afternoon, with an average ticket price of $323. 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 28m

Direct flights

None
The fastest flight from Islip, New York to Atlanta takes 5h 28m
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 28m, 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
3,013 reviews
Search Frontier flights
SouthwestPriceFrom $290Free CancellationRating
8.0
4,333 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
Covington
Norcross
Auburn
Dahlonega
Newnan
Kennesaw
La Grange
Lithonia
College Park
Gadsden
Douglasville

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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