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Cheap flights from Islip, New York to Atlanta from $106

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 9/7. 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

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
5:43 pm - 11:14 amISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
17h 31m1 stop Orlando
Frontier Logo
8:20 pm - 4:58 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
20h 38m1 stop Orlando
$172Frontier
Fri, Sep 11 - Mon, Sep 14
Frontier Logo
5:43 pm - 8:53 amISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
15h 10m1 stop Orlando
Frontier Logo
3:00 pm - 3:03 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
24h 03m1 stop Orlando
$178Frontier
Wed, Sep 16 - Tue, Oct 13
Frontier Logo
4:13 pm - 7:21 amISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
15h 08m1 stop Orlando
Frontier Logo
3:00 pm - 2:33 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
23h 33m1 stop Orlando
$181Frontier
Fri, Oct 23 - Mon, Oct 26
Frontier Logo
10:57 am - 5:12 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
6h 15m1 stop Orlando
Frontier Logo
6:30 am - 4:58 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
10h 28m1 stop Orlando
$181Frontier
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
5:43 pm - 8:53 amISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
15h 10m1 stop Orlando
Multiple Airlines Logo
3:00 pm - 11:20 amATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
20h 20m2 stops Orlando Raleigh-Durham
$191Multiple Airlines
Wed, Sep 16 - Tue, Oct 13
Multiple Airlines Logo
7:49 pm - 3:19 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
19h 30m1 stop Norfolk
Multiple Airlines Logo
8:29 pm - 9:53 amATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
13h 24m1 stop Orlando
$193Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
2:28 pm - 7:58 amISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
17h 30m1 stop Raleigh-Durham
Multiple Airlines Logo
5:01 am - 9:53 amATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
28h 52m1 stop Orlando
$196Multiple Airlines
Fri, Sep 4 - Mon, Sep 7
Southwest Logo
9:40 am - 5:35 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
7h 55m2 stops Baltimore/Washington Tampa
Southwest Logo
2:40 pm - 8:05 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
5h 25m1 stop Orlando
$340Southwest
Wed, Oct 7 - Sat, Oct 10
Southwest Logo
12:55 pm - 9:15 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
8h 20m2 stops Baltimore/Washington Dallas Love Field
Southwest Logo
7:05 am - 3:45 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
8h 40m2 stops Nashville Intl Baltimore/Washington
$345Southwest
Wed, Sep 16 - Tue, Oct 13
Southwest Logo
3:10 pm - 11:50 pmISP  Islip Long Island-ATL Atlanta Hartsfield-Jackson
8h 40m2 stops Baltimore/Washington Chicago Midway
Southwest Logo
8:00 am - 5:00 pmATL  Atlanta Hartsfield-Jackson-ISP Islip Long Island
9h 00m2 stops Chicago Midway Baltimore/Washington
$345Southwest
Mon, Oct 19 - Thu, Oct 22

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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
Sep 11
ISP5:43 pmIslip Long Island
17h 31m
1 stop
ATL11:14 amAtlanta Hartsfield-Jackson
Sep 14
ATL8:20 pmAtlanta Hartsfield-Jackson
20h 38m
1 stop
ISP4:58 pmIslip Long Island
$172
Frontier
Sep 16
ISP5:43 pmIslip Long Island
15h 10m
1 stop
ATL8:53 amAtlanta Hartsfield-Jackson
Oct 13
ATL3:00 pmAtlanta Hartsfield-Jackson
24h 03m
1 stop
ISP3:03 pmIslip Long Island
$178
Frontier
Sep 3
ISP10:57 amIslip Long Island
6h 15m
1 stop
ATL5:12 pmAtlanta Hartsfield-Jackson
Sep 9
ATL6:30 amAtlanta Hartsfield-Jackson
10h 28m
1 stop
ISP4:58 pmIslip Long Island
$181

Southwest flights from Islip, New York to Atlanta

Our best Southwest deals on Islip, New York to Atlanta flight tickets
Southwest
Aug 20
ISP12:35 pmIslip Long Island
8h 25m
2 stops
ATL9:00 pmAtlanta Hartsfield-Jackson
Aug 26
ATL7:10 amAtlanta Hartsfield-Jackson
7h 45m
2 stops
ISP2:55 pmIslip Long Island
$477
Southwest
Aug 21
ISP4:05 pmIslip Long Island
5h 30m
1 stop
ATL9:35 pmAtlanta Hartsfield-Jackson
Aug 23
ATL6:20 pmAtlanta Hartsfield-Jackson
4h 55m
1 stop
ISP11:15 pmIslip Long Island
$497
Southwest
Aug 21
ISP12:35 pmIslip Long Island
6h 30m
1 stop
ATL7:05 pmAtlanta Hartsfield-Jackson
Aug 23
ATL7:55 amAtlanta Hartsfield-Jackson
8h 00m
2 stops
ISP3:55 pmIslip Long Island
$502

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 10, 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 Islip Long Island - ATL Atlanta Hartsfield-Jackson

ISPATL

Islip Long Island

Fri 9/11

5:43 pm-11:14 am

1 stop17h 31m

Atlanta Hartsfield-Jackson

Mon 9/14

8:20 pm-4:58 pm

1 stop20h 38m

$172

IslipAtlanta

ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson

ISPATL

Islip Long Island

Wed 9/16

5:43 pm-8:53 am

1 stop15h 10m

Atlanta Hartsfield-Jackson

Tue 10/13

3:00 pm-3:03 pm

1 stop24h 03m

$178

IslipAtlanta

ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson

ISPATL

Islip Long Island

Fri 10/23

4:13 pm-7:21 am

1 stop15h 08m

Atlanta Hartsfield-Jackson

Mon 10/26

3:00 pm-2:33 pm

1 stop23h 33m

$181

IslipAtlanta

ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson

ISPATL

Islip Long Island

Sat 9/5

10:57 am-5:12 pm

1 stop6h 15m

Atlanta Hartsfield-Jackson

Sat 9/12

6:30 am-4:58 pm

1 stop10h 28m

$181

IslipAtlanta

ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson

ISPATL

Islip Long Island

Wed 9/16

5:43 pm-8:53 am

1 stop15h 10m

Atlanta Hartsfield-Jackson

Tue 10/13

3:00 pm-11:20 am

2 stops20h 20m

$191

IslipAtlanta

ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson

ISPATL

Islip Long Island

Thu 8/27

7:49 pm-3:19 pm

1 stop19h 30m

Atlanta Hartsfield-Jackson

Mon 8/31

8:29 pm-9:53 am

1 stop13h 24m

$193

IslipAtlanta

ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson

ISPATL

Islip Long Island

Fri 9/4

2:28 pm-7:58 am

1 stop17h 30m

Atlanta Hartsfield-Jackson

Mon 9/7

5:01 am-9:53 am

1 stop28h 52m

$196
Quickest round-trip

IslipAtlanta

ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson

ISPATL

Islip Long Island

Wed 10/7

9:40 am-5:35 pm

2 stops7h 55m

Atlanta Hartsfield-Jackson

Sat 10/10

2:40 pm-8:05 pm

1 stop5h 25m

$340

IslipAtlanta

ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson

ISPATL

Islip Long Island

Wed 9/16

12:55 pm-9:15 pm

2 stops8h 20m

Atlanta Hartsfield-Jackson

Tue 10/13

7:05 am-3:45 pm

2 stops8h 40m

$345

IslipAtlanta

ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson

ISPATL

Islip Long Island

Mon 10/19

3:10 pm-11:50 pm

2 stops8h 40m

Atlanta Hartsfield-Jackson

Thu 10/22

8:00 am-5:00 pm

2 stops9h 00m

$345

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 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 September is also cheap. Prices for this month can be found on momondo for an average of $192.

What is the cheapest day to depart on your flight to Atlanta?

Our data shows that Saturday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $279. 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 $382.

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 $247. Flights to Atlanta are more costly in the afternoon, with an average ticket price of $344. 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 30m

Direct flights

None
The fastest flight from Islip, New York to Atlanta takes 5h 30m
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 30m, 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 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
2,715 reviews
Search Frontier flights
SouthwestPriceFrom $290Free CancellationRating
8.0
4,214 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
Norcross
Cartersville
Lawrenceville
Douglasville
Kennesaw
College Park
Conyers
Covington
Gainesville
La Grange
Newnan
Dahlonega
Auburn

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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