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Cheap flights from Islip, New York to Atlanta from $80

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 4/17. 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

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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.
Multiple Airlines Logo
7:34 pm - 10:05 am
ISP
-
ATL
14h 31m
1 stop
Multiple Airlines Logo
8:25 am - 7:36 pm
ATL
-
ISP
11h 11m
1 stop
$148Multiple Airlines
ב', אפר' 13 - ה', אפר' 23
Frontier Logo
4:07 pm - 7:02 am
ISP
-
ATL
14h 55m
1 stop
Frontier Logo
8:14 am - 9:13 am
ATL
-
ISP
24h 59m
1 stop
$160Frontier
ו', מאי 15 - א', מאי 17
Multiple Airlines Logo
4:07 pm - 11:34 pm
ISP
-
ATL
7h 27m
1 stop
Multiple Airlines Logo
1:35 pm - 11:17 am
ATL
-
ISP
21h 42m
1 stop
$170Multiple Airlines
ו', מאי 8 - ג', מאי 12
Multiple Airlines Logo
4:07 pm - 11:34 pm
ISP
-
ATL
7h 27m
1 stop
Multiple Airlines Logo
6:00 am - 1:18 pm
ATL
-
ISP
7h 18m
2 stops
$179Multiple Airlines
ו', מאי 8 - ג', מאי 12
Frontier Logo
4:07 pm - 11:29 pm
ISP
-
ATL
7h 22m
1 stop
Frontier Logo
8:25 am - 7:36 pm
ATL
-
ISP
11h 11m
1 stop
$181Frontier
ה', אפר' 23 - ב', אפר' 27
Multiple Airlines Logo
11:50 am - 9:20 pm
ISP
-
ATL
9h 30m
1 stop
Multiple Airlines Logo
10:50 pm - 7:36 pm
ATL
-
ISP
20h 46m
1 stop
$185Multiple Airlines
ש', אפר' 18 - א', אפר' 26
Multiple Airlines Logo
11:50 am - 9:35 pm
ISP
-
ATL
9h 45m
2 stops
Multiple Airlines Logo
10:50 pm - 7:36 pm
ATL
-
ISP
20h 46m
1 stop
$195Multiple Airlines
ש', אפר' 18 - א', אפר' 26
Frontier Logo
4:07 pm - 11:29 pm
ISP
-
ATL
7h 22m
1 stop
Frontier Logo
8:14 am - 9:13 am
ATL
-
ISP
24h 59m
1 stop
$202Frontier
ה', אפר' 30 - א', מאי 3
Multiple Airlines Logo
7:26 pm - 4:23 pm
ISP
-
ATL
44h 57m
2 stops
Multiple Airlines Logo
8:24 am - 10:03 am
ATL
-
ISP
25h 39m
1 stop
$209Multiple Airlines
א', מרץ 15 - ה', מרץ 19
Multiple Airlines Logo
7:34 pm - 10:05 am
ISP
-
ATL
14h 31m
1 stop
Multiple Airlines Logo
10:50 pm - 1:31 pm
ATL
-
ISP
14h 41m
2 stops
$211Multiple Airlines
ב', אפר' 13 - ה', אפר' 23

Frontier flights from Islip, New York to Atlanta

Our best Frontier deals on Islip, New York to Atlanta flight tickets
Frontier
May 15
ISP4:07 pmIslip Long Island
14h 55m
1 stop
ATL7:02 amAtlanta Hartsfield-Jackson
May 17
ATL8:14 amAtlanta Hartsfield-Jackson
24h 59m
1 stop
ISP9:13 amIslip Long Island
$160
Frontier
Apr 23
ISP4:07 pmIslip Long Island
7h 22m
1 stop
ATL11:29 pmAtlanta Hartsfield-Jackson
Apr 27
ATL8:25 amAtlanta Hartsfield-Jackson
11h 11m
1 stop
ISP7:36 pmIslip Long Island
$181
Frontier
Apr 30
ISP4:07 pmIslip Long Island
7h 22m
1 stop
ATL11:29 pmAtlanta Hartsfield-Jackson
May 3
ATL8:14 amAtlanta Hartsfield-Jackson
24h 59m
1 stop
ISP9:13 amIslip Long Island
$202

Southwest flights from Islip, New York to Atlanta

Our best Southwest deals on Islip, New York to Atlanta flight tickets
Southwest
Apr 13
ISP6:00 amIslip Long Island
7h 30m
2 stops
ATL1:30 pmAtlanta Hartsfield-Jackson
Apr 23
ATL2:10 pmAtlanta Hartsfield-Jackson
9h 20m
2 stops
ISP11:30 pmIslip Long Island
$330
Southwest
Apr 4
ISP12:15 pmIslip Long Island
8h 25m
1 stop
ATL8:40 pmAtlanta Hartsfield-Jackson
Apr 7
ATL3:15 pmAtlanta Hartsfield-Jackson
6h 55m
2 stops
ISP10:10 pmIslip Long Island
$342
Southwest
May 8
ISP6:00 amIslip Long Island
7h 30m
2 stops
ATL1:30 pmAtlanta Hartsfield-Jackson
May 12
ATL3:15 pmAtlanta Hartsfield-Jackson
6h 55m
2 stops
ISP10:10 pmIslip Long Island
$347

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 מרץ 1, 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

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

ב' 4/13

7:34 pm-10:05 am

1 stop14h 31m

Atlanta Hartsfield-Jackson

ה' 4/23

8:25 am-7:36 pm

1 stop11h 11m

$148

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

ו' 5/15

4:07 pm-7:02 am

1 stop14h 55m

Atlanta Hartsfield-Jackson

א' 5/17

8:14 am-9:13 am

1 stop24h 59m

$160

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

ו' 5/8

4:07 pm-11:34 pm

1 stop7h 27m

Atlanta Hartsfield-Jackson

ג' 5/12

1:35 pm-11:17 am

1 stop21h 42m

$170

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

ו' 5/8

4:07 pm-11:34 pm

1 stop7h 27m

Atlanta Hartsfield-Jackson

ג' 5/12

6:00 am-1:18 pm

2 stops7h 18m

$179

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

ה' 4/23

4:07 pm-11:29 pm

1 stop7h 22m

Atlanta Hartsfield-Jackson

ב' 4/27

8:25 am-7:36 pm

1 stop11h 11m

$181

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

ש' 4/18

11:50 am-9:20 pm

1 stop9h 30m

Atlanta Hartsfield-Jackson

א' 4/26

10:50 pm-7:36 pm

1 stop20h 46m

$185

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

ש' 4/18

11:50 am-9:35 pm

2 stops9h 45m

Atlanta Hartsfield-Jackson

א' 4/26

10:50 pm-7:36 pm

1 stop20h 46m

$195

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

ה' 4/30

4:07 pm-11:29 pm

1 stop7h 22m

Atlanta Hartsfield-Jackson

א' 5/3

8:14 am-9:13 am

1 stop24h 59m

$202

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

א' 3/15

7:26 pm-4:23 pm

2 stops44h 57m

Atlanta Hartsfield-Jackson

ה' 3/19

8:24 am-10:03 am

1 stop25h 39m

$209

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

ב' 4/13

7:34 pm-10:05 am

1 stop14h 31m

Atlanta Hartsfield-Jackson

ה' 4/23

10:50 pm-1:31 pm

2 stops14h 41m

$211

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 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 $255. 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 $355.

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 $233. Flights to Atlanta are more costly in the afternoon, with an average ticket price of $324. 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

6h 12m

Direct flights

None
The fastest flight from Islip, New York to Atlanta takes 6h 12m
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 6h 12m, 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
3,040 reviews
Search Frontier flights
SouthwestPriceFrom $286Free CancellationRating
8.0
4,303 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
Covington
Cartersville
Norcross
Auburn
Dahlonega
Newnan
Conyers
Gadsden
Kennesaw
Douglasville
La Grange
Gainesville

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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