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Cheap flights from Islip, New York to Atlanta from $55

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 2/23. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:00 am - 7:32 amISP-ATL
25h 32m1 stop
Frontier Logo
11:48 am - 7:34 pmATL-ISP
7h 46m1 stop
$110Frontier
Find Deal
mié., dic. 3 - mar., dic. 9
Frontier Logo
8:29 pm - 5:48 pmISP-ATL
21h 19m1 stop
Frontier Logo
5:10 pm - 11:59 pmATL-ISP
6h 49m1 stop
$124Frontier
Find Deal
mar., dic. 16 - sáb., dic. 20
Frontier Logo
6:00 am - 7:31 amISP-ATL
25h 31m1 stop
Frontier Logo
10:50 pm - 11:59 pmATL-ISP
25h 09m1 stop
$127Frontier
Find Deal
lun., dic. 15 - jue., dic. 18
Frontier Logo
6:00 am - 5:48 pmISP-ATL
11h 48m1 stop
Frontier Logo
8:27 am - 7:34 pmATL-ISP
11h 07m1 stop
$128Frontier
Find Deal
mié., dic. 3 - vie., dic. 5
Frontier Logo
8:54 pm - 3:06 pmISP-ATL
18h 12m1 stop
Frontier Logo
8:24 am - 6:48 pmATL-ISP
10h 24m1 stop
$135Frontier
Find Deal
lun., ene. 19 - jue., ene. 22
Frontier Logo
6:00 am - 9:40 pmISP-ATL
15h 40m1 stop
Frontier Logo
5:55 am - 1:09 pmATL-ISP
7h 14m1 stop
$138Frontier
Find Deal
jue., dic. 18 - dom., dic. 21
Frontier Logo
8:29 pm - 5:48 pmISP-ATL
21h 19m1 stop
Frontier Logo
5:40 am - 1:09 pmATL-ISP
7h 29m1 stop
$141Frontier
Find Deal
mar., dic. 2 - lun., dic. 29
Frontier Logo
5:27 pm - 7:02 amISP-ATL
13h 35m1 stop
Frontier Logo
10:46 pm - 7:45 pmATL-ISP
20h 59m1 stop
$142Frontier
Find Deal
mié., dic. 31 - sáb., ene. 10
Frontier Logo
8:29 pm - 7:54 amISP-ATL
11h 25m1 stop
Frontier Logo
5:55 am - 11:25 amATL-ISP
5h 30m1 stop
$144Frontier
Find Deal
mar., dic. 2 - jue., dic. 18
Frontier Logo
8:29 pm - 7:54 amISP-ATL
11h 25m1 stop
Frontier Logo
4:40 pm - 10:44 pmATL-ISP
6h 04m1 stop
$145Frontier
Find Deal
mar., dic. 2 - mié., dic. 17

Frontier flights from Islip, New York to Atlanta

Our best Frontier deals on Islip, New York to Atlanta flight tickets
Frontier
Dec 3
ISP6:00 amIslip Long Island
25h 32m
1 stop
ATL7:32 amAtlanta Hartsfield-Jackson
Dec 9
ATL11:48 amAtlanta Hartsfield-Jackson
7h 46m
1 stop
ISP7:34 pmIslip Long Island
$110
Find similar
Frontier
Dec 16
ISP8:29 pmIslip Long Island
25h 04m
1 stop
ATL9:33 pmAtlanta Hartsfield-Jackson
Dec 23
ATL5:55 amAtlanta Hartsfield-Jackson
5h 30m
1 stop
ISP11:25 amIslip Long Island
$124
Find similar
Frontier
Dec 15
ISP6:00 amIslip Long Island
25h 31m
1 stop
ATL7:31 amAtlanta Hartsfield-Jackson
Dec 18
ATL10:50 pmAtlanta Hartsfield-Jackson
25h 09m
1 stop
ISP11:59 pmIslip Long Island
$127
Find similar

Southwest flights from Islip, New York to Atlanta

Our best Southwest deals on Islip, New York to Atlanta flight tickets
Southwest
Nov 26
ISP12:40 pmIslip Long Island
10h 55m
2 stops
ATL11:35 pmAtlanta Hartsfield-Jackson
Dec 6
ATL1:40 pmAtlanta Hartsfield-Jackson
8h 05m
2 stops
ISP9:45 pmIslip Long Island
$627
Find similar
Southwest
Nov 26
ISP12:40 pmIslip Long Island
10h 55m
2 stops
ATL11:35 pmAtlanta Hartsfield-Jackson
Nov 30
ATL8:20 amAtlanta Hartsfield-Jackson
9h 15m
2 stops
ISP5:35 pmIslip Long Island
$673
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 noviembre 19, 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

mié. 12/3

6:00 am-7:32 am

1 stop25h 32m

Atlanta Hartsfield-Jackson

mar. 12/9

11:48 am-7:34 pm

1 stop7h 46m

$110

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

mar. 12/16

8:29 pm-5:48 pm

1 stop21h 19m

Atlanta Hartsfield-Jackson

sáb. 12/20

5:10 pm-11:59 pm

1 stop6h 49m

$124

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

lun. 12/15

6:00 am-7:31 am

1 stop25h 31m

Atlanta Hartsfield-Jackson

jue. 12/18

10:50 pm-11:59 pm

1 stop25h 09m

$127

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

mié. 12/3

6:00 am-5:48 pm

1 stop11h 48m

Atlanta Hartsfield-Jackson

vie. 12/5

8:27 am-7:34 pm

1 stop11h 07m

$128

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

lun. 1/19

8:54 pm-3:06 pm

1 stop18h 12m

Atlanta Hartsfield-Jackson

jue. 1/22

8:24 am-6:48 pm

1 stop10h 24m

$135

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

jue. 12/18

6:00 am-9:40 pm

1 stop15h 40m

Atlanta Hartsfield-Jackson

dom. 12/21

5:55 am-1:09 pm

1 stop7h 14m

$138

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

mar. 12/2

8:29 pm-5:48 pm

1 stop21h 19m

Atlanta Hartsfield-Jackson

lun. 12/29

5:40 am-1:09 pm

1 stop7h 29m

$141

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

mié. 12/31

5:27 pm-7:02 am

1 stop13h 35m

Atlanta Hartsfield-Jackson

sáb. 1/10

10:46 pm-7:45 pm

1 stop20h 59m

$142

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

mar. 12/2

8:29 pm-7:54 am

1 stop11h 25m

Atlanta Hartsfield-Jackson

jue. 12/18

5:55 am-11:25 am

1 stop5h 30m

$144

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

mar. 12/2

8:29 pm-7:54 am

1 stop11h 25m

Atlanta Hartsfield-Jackson

mié. 12/17

4:40 pm-10:44 pm

1 stop6h 04m

$145

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 September is, on average, the cheapest month to fly to Atlanta from Islip, New York, with most prices found around $192. If you aren’t able to travel to Atlanta during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $219.

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 $260. 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 $226. Flights to Atlanta are more costly at noon, with an average ticket price of $310. 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 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

Direct flights

None
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 7h 42m, 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 $63Free CancellationRating
5.8
3,105 reviews
Search Frontier flights
SouthwestPriceFrom $302Free CancellationRating
8.0
4,248 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
McDonough
Duluth
Blue Ridge
Warner Robins
Dahlonega
Lawrenceville
Stone Mountain
Norcross
Covington
Cartersville
Auburn
Gadsden
Newnan
Conyers
La Grange
Kennesaw
Gainesville
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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1 adult
vie. 12/19
vie. 12/26
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