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Cheap flights from Islip, New York to Atlanta from $129

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 7/11. 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.
Frontier Logo
10:43 am - 5:09 pm
ISP
-
ATL
6h 26m
1 stop
Frontier Logo
10:03 am - 7:01 pm
ATL
-
ISP
8h 58m
1 stop
$255Frontier
Sa, Jul 11 - Sa, Jul 18
Frontier Logo
9:52 pm - 11:39 am
ISP
-
ATL
13h 47m
1 stop
Frontier Logo
8:09 am - 3:56 pm
ATL
-
ISP
7h 47m
1 stop
$258Frontier
Mi, Jun 24 - Di, Jun 30
Frontier Logo
7:50 pm - 4:19 pm
ISP
-
ATL
20h 29m
1 stop
Frontier Logo
10:10 am - 7:05 pm
ATL
-
ISP
8h 55m
1 stop
$263Frontier
Sa, Jun 20 - Sa, Jun 27
Frontier Logo
9:52 pm - 5:03 pm
ISP
-
ATL
19h 11m
1 stop
Frontier Logo
5:05 am - 8:57 pm
ATL
-
ISP
15h 52m
1 stop
$268Frontier
Do, Jun 18 - Mo, Jun 22
Multiple Airlines Logo
2:28 pm - 8:13 am
ISP
-
ATL
17h 45m
1 stop
Multiple Airlines Logo
10:50 pm - 4:47 pm
ATL
-
ISP
17h 57m
1 stop
$270Multiple Airlines
Fr, Aug 21 - Mo, Aug 31
Multiple Airlines Logo
7:49 pm - 2:19 pm
ISP
-
ATL
18h 30m
1 stop
Multiple Airlines Logo
6:35 am - 11:17 am
ATL
-
ISP
4h 42m
1 stop
$282Multiple Airlines
So, Aug 23 - Sa, Aug 29
Frontier Logo
9:52 pm - 7:11 pm
ISP
-
ATL
21h 19m
1 stop
Frontier Logo
10:03 am - 7:01 pm
ATL
-
ISP
8h 58m
1 stop
$284Frontier
Mi, Jul 1 - Mi, Jul 8
Frontier Logo
9:52 pm - 9:54 am
ISP
-
ATL
12h 02m
1 stop
Frontier Logo
10:03 am - 7:01 pm
ATL
-
ISP
8h 58m
1 stop
$289Frontier
Mo, Jun 29 - Mi, Jul 8
Frontier Logo
9:52 pm - 9:52 am
ISP
-
ATL
12h 00m
1 stop
Frontier Logo
12:34 pm - 8:57 pm
ATL
-
ISP
8h 23m
1 stop
$294Frontier
Do, Jun 25 - Mo, Jun 29
Multiple Airlines Logo
2:28 pm - 8:08 am
ISP
-
ATL
17h 40m
1 stop
Multiple Airlines Logo
10:30 pm - 1:28 pm
ATL
-
ISP
14h 58m
1 stop
$299Multiple Airlines
Fr, Aug 14 - So, Aug 16

Southwest flights from Islip, New York to Atlanta

Our best Southwest deals on Islip, New York to Atlanta flight tickets
Southwest
Oct 7
ISP2:35 pmIslip Long Island
5h 55m
1 stop
ATL8:30 pmAtlanta Hartsfield-Jackson
Oct 13
ATL8:35 amAtlanta Hartsfield-Jackson
3h 55m
1 stop
ISP12:30 pmIslip Long Island
$355
Southwest
Oct 7
ISP2:35 pmIslip Long Island
5h 55m
1 stop
ATL8:30 pmAtlanta Hartsfield-Jackson
Oct 13
ATL11:20 amAtlanta Hartsfield-Jackson
8h 15m
2 stops
ISP7:35 pmIslip Long Island
$360
Southwest
Oct 7
ISP6:10 amIslip Long Island
9h 30m
2 stops
ATL3:40 pmAtlanta Hartsfield-Jackson
Oct 13
ATL11:20 amAtlanta Hartsfield-Jackson
8h 15m
2 stops
ISP7:35 pmIslip Long Island
$366

Frontier flights from Islip, New York to Atlanta

Our best Frontier deals on Islip, New York to Atlanta flight tickets
Frontier
Jul 11
ISP10:43 amIslip Long Island
6h 26m
1 stop
ATL5:09 pmAtlanta Hartsfield-Jackson
Jul 18
ATL10:03 amAtlanta Hartsfield-Jackson
8h 58m
1 stop
ISP7:01 pmIslip Long Island
$255
Frontier
Jun 24
ISP9:52 pmIslip Long Island
13h 47m
1 stop
ATL11:39 amAtlanta Hartsfield-Jackson
Jun 30
ATL8:09 amAtlanta Hartsfield-Jackson
7h 47m
1 stop
ISP3:56 pmIslip Long Island
$258
Frontier
Jun 20
ISP7:50 pmIslip Long Island
20h 29m
1 stop
ATL4:19 pmAtlanta Hartsfield-Jackson
Jun 27
ATL10:10 amAtlanta Hartsfield-Jackson
8h 55m
1 stop
ISP7:05 pmIslip Long Island
$263

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 Mai 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
Quickest round-trip

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sa 7/11

10:43 am-5:09 pm

1 stop6h 26m

Atlanta Hartsfield-Jackson

Sa 7/18

10:03 am-7:01 pm

1 stop8h 58m

$255

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Mi 6/24

9:52 pm-11:39 am

1 stop13h 47m

Atlanta Hartsfield-Jackson

Di 6/30

8:09 am-3:56 pm

1 stop7h 47m

$258

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sa 6/20

7:50 pm-4:19 pm

1 stop20h 29m

Atlanta Hartsfield-Jackson

Sa 6/27

10:10 am-7:05 pm

1 stop8h 55m

$263

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Do 6/18

9:52 pm-5:03 pm

1 stop19h 11m

Atlanta Hartsfield-Jackson

Mo 6/22

5:05 am-8:57 pm

1 stop15h 52m

$268

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fr 8/21

2:28 pm-8:13 am

1 stop17h 45m

Atlanta Hartsfield-Jackson

Mo 8/31

10:50 pm-4:47 pm

1 stop17h 57m

$270

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

So 8/23

7:49 pm-2:19 pm

1 stop18h 30m

Atlanta Hartsfield-Jackson

Sa 8/29

6:35 am-11:17 am

1 stop4h 42m

$282

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Mi 7/1

9:52 pm-7:11 pm

1 stop21h 19m

Atlanta Hartsfield-Jackson

Mi 7/8

10:03 am-7:01 pm

1 stop8h 58m

$284

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Mo 6/29

9:52 pm-9:54 am

1 stop12h 02m

Atlanta Hartsfield-Jackson

Mi 7/8

10:03 am-7:01 pm

1 stop8h 58m

$289

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Do 6/25

9:52 pm-9:52 am

1 stop12h 00m

Atlanta Hartsfield-Jackson

Mo 6/29

12:34 pm-8:57 pm

1 stop8h 23m

$294

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fr 8/14

2:28 pm-8:08 am

1 stop17h 40m

Atlanta Hartsfield-Jackson

So 8/16

10:30 pm-1:28 pm

1 stop14h 58m

$299

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 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 February is also cheap. Prices for this month can be found on momondo for an average of $179.

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 $348.

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 $239. Flights to Atlanta are more costly in the afternoon, with an average ticket price of $318. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

4h 00m

Direct flights

None
The fastest flight from Islip, New York to Atlanta takes 4h 00m
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 4h 00m, 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
5.6
2,931 reviews
Search Frontier flights
SouthwestPriceFrom $302Free CancellationRating
7.9
4,264 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
Cartersville
Lawrenceville
Norcross
Covington
Auburn
Douglasville
Kennesaw
La Grange
College Park
Dahlonega
Newnan
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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