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Cheap flights from Islip, New York to Atlanta from $74

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 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Islip, New York to Atlanta (ISP-ATL)

Cheap round-trip flights

Frontier Logo
6:05 am - 12:22 amISP-ATL
18h 17m1 stop
Frontier Logo
8:54 am - 10:40 amATL-ISP
25h 46m1 stop
$148Frontier
Find Deal
Thu, Aug 28 - Thu, Sep 4
Frontier Logo
5:05 pm - 7:49 amISP-ATL
14h 44m1 stop
Frontier Logo
7:33 pm - 9:04 amATL-ISP
13h 31m1 stop
$150Frontier
Find Deal
Sat, Sep 13 - Sat, Sep 20
Frontier Logo
5:12 pm - 7:47 amISP-ATL
14h 35m1 stop
Frontier Logo
10:05 pm - 9:04 amATL-ISP
10h 59m1 stop
$152Frontier
Find Deal
Sun, Oct 5 - Thu, Oct 9
Frontier Logo
8:00 am - 5:13 pmISP-ATL
9h 13m1 stop
Frontier Logo
10:00 pm - 9:04 amATL-ISP
11h 04m1 stop
$160Frontier
Find Deal
Wed, Sep 3 - Thu, Sep 4
Frontier Logo
9:37 pm - 8:35 pmISP-ATL
22h 58m1 stop
Frontier Logo
10:48 pm - 10:37 amATL-ISP
11h 49m1 stop
$166Frontier
Find Deal
Tue, Oct 7 - Fri, Oct 10
Frontier Logo
6:05 am - 12:50 pmISP-ATL
6h 45m1 stop
Frontier Logo
6:43 pm - 8:06 pmATL-ISP
25h 23m1 stop
$168Frontier
Find Deal
Tue, Aug 26 - Wed, Aug 27
Frontier Logo
5:12 pm - 11:57 pmISP-ATL
6h 45m1 stop
Frontier Logo
3:21 pm - 10:40 amATL-ISP
19h 19m1 stop
$171Frontier
Find Deal
Fri, Sep 5 - Sun, Sep 7
Frontier Logo
5:05 pm - 7:49 amISP-ATL
14h 44m1 stop
Frontier Logo
10:11 pm - 9:44 amATL-ISP
11h 33m1 stop
$173Frontier
Find Deal
Sat, Oct 4 - Mon, Oct 13
Logo
11:35 am - 11:59 pmISP-ATL
12h 24m2 stops
Logo
2:07 pm - 10:40 amATL-ISP
20h 33m2 stops
$219
Find Deal
Wed, Sep 17 - Mon, Sep 29
Southwest Logo
6:05 am - 12:20 pmISP-ATL
6h 15m1 stop
Southwest Logo
7:00 am - 3:10 pmATL-ISP
8h 10m2 stops
$242Southwest
Find Deal
Tue, Sep 9 - Tue, Sep 16

Frontier flights from Islip, New York to Atlanta

Our best Frontier deals on Islip, New York to Atlanta flight tickets
Frontier
Aug 28
ISP6:05 amIslip Long Island
18h 17m
1 stop
ATL12:22 amAtlanta Hartsfield-Jackson
Sep 4
ATL8:54 amAtlanta Hartsfield-Jackson
25h 46m
1 stop
ISP10:40 amIslip Long Island
$148
Find similar
Frontier
Sep 13
ISP5:05 pmIslip Long Island
14h 44m
1 stop
ATL7:49 amAtlanta Hartsfield-Jackson
Sep 20
ATL7:33 pmAtlanta Hartsfield-Jackson
13h 31m
1 stop
ISP9:04 amIslip Long Island
$150
Find similar
Frontier
Oct 5
ISP5:12 pmIslip Long Island
14h 35m
1 stop
ATL7:47 amAtlanta Hartsfield-Jackson
Oct 9
ATL10:05 pmAtlanta Hartsfield-Jackson
10h 59m
1 stop
ISP9:04 amIslip Long Island
$152
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 August 14, 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

Thu 8/28

6:05 am-12:22 am

1 stop18h 17m

Atlanta Hartsfield-Jackson

Thu 9/4

8:54 am-10:40 am

1 stop25h 46m

$148

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sat 9/13

5:05 pm-7:49 am

1 stop14h 44m

Atlanta Hartsfield-Jackson

Sat 9/20

7:33 pm-9:04 am

1 stop13h 31m

$150

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sun 10/5

5:12 pm-7:47 am

1 stop14h 35m

Atlanta Hartsfield-Jackson

Thu 10/9

10:05 pm-9:04 am

1 stop10h 59m

$152

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Wed 9/3

8:00 am-5:13 pm

1 stop9h 13m

Atlanta Hartsfield-Jackson

Thu 9/4

10:00 pm-9:04 am

1 stop11h 04m

$160

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Tue 10/7

9:37 pm-8:35 pm

1 stop22h 58m

Atlanta Hartsfield-Jackson

Fri 10/10

10:48 pm-10:37 am

1 stop11h 49m

$166

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Tue 8/26

6:05 am-12:50 pm

1 stop6h 45m

Atlanta Hartsfield-Jackson

Wed 8/27

6:43 pm-8:06 pm

1 stop25h 23m

$168

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 9/5

5:12 pm-11:57 pm

1 stop6h 45m

Atlanta Hartsfield-Jackson

Sun 9/7

3:21 pm-10:40 am

1 stop19h 19m

$171

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sat 10/4

5:05 pm-7:49 am

1 stop14h 44m

Atlanta Hartsfield-Jackson

Mon 10/13

10:11 pm-9:44 am

1 stop11h 33m

$173

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Wed 9/17

11:35 am-11:59 pm

2 stops12h 24m

Atlanta Hartsfield-Jackson

Mon 9/29

2:07 pm-10:40 am

2 stops20h 33m

$219

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Tue 9/9

6:05 am-12:20 pm

1 stop6h 15m

Atlanta Hartsfield-Jackson

Tue 9/16

7:00 am-3:10 pm

2 stops8h 10m

$242

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 cheapest month to fly to Atlanta?

The month of June is, on average, the cheapest month to fly to Atlanta from Islip, New York, with most prices found around $249. If you aren’t able to travel to Atlanta during the month of June, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $286.

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 $266. 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 $369.

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 $234. Flights to Atlanta are more costly at noon, with an average ticket price of $306. Departure times at noon 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 are 1 cabin classes 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

Best Price Found

$74

Fastest flight time

5h 22m

Direct flights

None

Airports in Atlanta

1 airport
The best one-way flight to Atlanta from Islip, New York in the past 72 hours is $74. The best round-trip flight deal from Islip, New York to Atlanta found on momondo in the last 72 hours is $148.
The fastest flight from Islip, New York to Atlanta takes 5h 22m
There are no direct flights from Islip, New York to Atlanta. Popular non-direct route for this connection is Islip Long Island Airport - Atlanta Hartsfield-Jackson Airport.
There is 1 airport near Atlanta: Atlanta Hartsfield-Jackson (ATL)
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 6h 15m, 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 $66Free CancellationRating
5.8
3,219 reviews
Search Frontier flights
SouthwestPriceFrom $287Free CancellationRating
8.0
4,244 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
Blue Ridge
Warner Robins
Athens
Lawrenceville
Stone Mountain
Norcross
Dahlonega
Auburn
Gadsden
Covington
Cartersville
Conyers
La Grange
Gainesville
Newnan
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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