$101+ Cheap flights from Islip, NY to Atlanta (ISP - ATL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — ATL
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Atlanta with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Islip to Atlanta
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Best
Last-minute
One-way
Cheapest flights from Islip to AtlantaExplore the most affordable flight options available from Islip to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Islip to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:43 pm -
1 stop17h 31m
Sat 10/1710:07 am -
1 stop7h 23m
Deal found 9/11![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:38 pm -
2 stops21h 36m
Sat 10/1710:07 am -
1 stop7h 23m
Deal found 9/11![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:55 pm -
1 stop19h 41m
Thu 10/155:49 pm -
1 stop24h 11m
Deal found 9/10![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:00 pm -
1 stop6h 06m
Fri 10/3010:29 am -
1 stop24h 51m
Deal found 9/9![Multiple Airlines logo]()
$203
This Cheapflightsfares deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:43 pm -
1 stop25h 30m
Mon 9/288:20 pm -
1 stop20h 38m
Deal found 9/7![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:52 am -
2 stops21h 09m
Wed 9/306:30 am -
1 stop10h 28m
Deal found 9/8![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:55 pm -
1 stop14h 07m
Fri 10/2310:59 pm -
1 stop12h 21m
Deal found 9/10![Multiple Airlines logo]()
$207
This CheapOair deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:48 pm -
1 stop14h 13m
Wed 9/306:30 am -
1 stop10h 28m
Deal found 9/8![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:00 pm -
1 stop20h 31m
Mon 10/58:20 pm -
2 stops16h 38m
Deal found 9/10![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:00 pm -
1 stop27h 00m
Sat 10/1010:59 pm -
1 stop11h 18m
Deal found 9/6![Multiple Airlines logo]()
$226
Best flights from Islip to AtlantaDiscover carefully curated flight deals from Islip to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Islip to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:38 pm -
2 stops21h 36m
Sat 10/1710:07 am -
1 stop7h 23m
Deal found 9/11![Multiple Airlines logo]()
$183
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:33 pm -
1 stop12h 41m
Sat 11/76:30 am -
1 stop11h 01m
Deal found 9/10![Frontier logo]()
$259
This Southwest deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:00 am -
2 stops8h 55m
Mon 11/23:10 pm -
2 stops8h 20m
Deal found 9/9![Southwest logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:55 pm -
2 stops28h 18m
Mon 10/1910:59 pm -
1 stop12h 21m
Deal found 9/10![Multiple Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:50 pm -
2 stops8h 10m
Fri 10/309:55 am -
2 stops7h 05m
Deal found 9/9![Southwest logo]()
$322
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:20 pm -
2 stops9h 00m
Mon 10/59:30 am -
2 stops7h 30m
Deal found 9/10![Southwest logo]()
$366
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:00 am -
2 stops9h 10m
Tue 12/158:10 am -
1 stop7h 20m
Deal found 9/7![Southwest logo]()
$392
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:40 am -
2 stops7h 40m
Wed 10/1411:55 am -
2 stops8h 05m
Deal found 9/6![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:00 am -
2 stops9h 30m
Mon 10/199:55 am -
2 stops7h 05m
Deal found 9/10![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:10 pm -
2 stops8h 45m
Mon 10/262:05 pm -
2 stops9h 35m
Deal found 9/10![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:25 pm -
2 stops7h 15m
Wed 11/1112:30 pm -
2 stops9h 10m
Deal found 9/8![Southwest logo]()
$412
Last-minute flights from Islip to AtlantaDiscover last-minute flight deals from Islip to Atlanta. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Atlanta. Data last updated September 11, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:43 pm -
1 stop25h 30m
Mon 9/288:20 pm -
1 stop20h 38m
Deal found 9/7![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:52 am -
2 stops21h 09m
Wed 9/306:30 am -
1 stop10h 28m
Deal found 9/8![Multiple Airlines logo]()
$205
This CheapOair deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:48 pm -
1 stop14h 13m
Wed 9/306:30 am -
1 stop10h 28m
Deal found 9/8![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:00 pm -
1 stop20h 31m
Mon 10/58:20 pm -
1 stop20h 38m
Deal found 9/10![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:43 pm -
1 stop17h 31m
Sat 10/1710:07 am -
1 stop7h 23m
Deal found 9/11![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:38 pm -
2 stops21h 36m
Sat 10/1710:07 am -
1 stop7h 23m
Deal found 9/11![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:00 pm -
1 stop27h 00m
Sat 10/1010:59 pm -
1 stop11h 18m
Deal found 9/6![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:55 pm -
1 stop19h 41m
Thu 10/155:49 pm -
1 stop24h 11m
Deal found 9/10![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:55 pm -
1 stop14h 07m
Fri 10/2310:59 pm -
1 stop12h 21m
Deal found 9/10![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:00 pm -
1 stop6h 06m
Fri 10/3010:29 am -
1 stop24h 51m
Deal found 9/9![Multiple Airlines logo]()
$203
One-way flights from Islip to AtlantaSearch for one-way flight options from Islip to Atlanta. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Islip to Atlanta. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:00 pm -
1 stop20h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$101
This Jetabroad deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:43 pm -
1 stop20h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:00 pm -
2 stops23h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$110
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:43 pm -
1 stop25h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:57 am -
1 stop21h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:48 pm -
1 stop25h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:02 pm -
2 stops17h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$135
This Frontier deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:25 pm -
1 stop12h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$137
Find flight deals from Islip to Atlanta
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Atlanta (ATL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $195 (Kiwi.com) |
One-way from | $101 (Kiwi.com) |
Popular in | June |
Cheapest in | December |
Average price | $308 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip 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, Cheapflights users made 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from Islip to Atlanta that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipAtlanta
ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson
ISPATL
Islip Long Island
Wed 9/23
5:43 pm-2:35 pm
1 stop20h 52m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$115
IslipAtlanta
ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson
ISPATL
Islip Long Island
Tue 10/6
1:38 pm-11:14 am
2 stops21h 36m
Atlanta Hartsfield-Jackson
Sat 10/17
10:07 am-5:30 pm
1 stop7h 23m
$183
IslipAtlanta
ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson
ISPATL
Islip Long Island
Thu 10/22
3:10 pm-11:55 pm
2 stops8h 45m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$199
IslipAtlanta
ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson
ISPATL
Islip Long Island
Tue 11/24
12:10 pm-9:00 pm
2 stops8h 50m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$242
IslipAtlanta
ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson
ISPATL
Islip Long Island
Sun 11/1
6:33 pm-7:14 am
1 stop12h 41m
Atlanta Hartsfield-Jackson
Sat 11/7
6:30 am-5:31 pm
1 stop11h 01m
$259
IslipAtlanta
ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson
ISPATL
Islip Long Island
Mon 10/26
6:00 am-11:54 am
1 stop5h 54m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$278
IslipAtlanta
ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson
ISPATL
Islip Long Island
Tue 10/27
6:00 am-11:54 am
1 stop5h 54m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$278
IslipAtlanta
ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson
ISPATL
Islip Long Island
Fri 10/16
6:55 pm-11:13 pm
2 stops28h 18m
Atlanta Hartsfield-Jackson
Mon 10/19
10:59 pm-11:20 am
1 stop12h 21m
$293
Quickest round-trip
IslipAtlanta
ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson
ISPATL
Islip Long Island
Wed 10/7
7:00 am-12:37 pm
1 stop5h 37m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$320
IslipAtlanta
ISP Islip Long Island - ATL Atlanta Hartsfield-Jackson
ISPATL
Islip Long Island
Fri 10/30
11:00 am-7:55 pm
2 stops8h 55m
Atlanta Hartsfield-Jackson
Mon 11/2
3:10 pm-11:30 pm
2 stops8h 20m
$322
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Islip to Atlanta
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Atlanta in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Islip, New York-Atlanta flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Atlanta flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Atlanta flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Atlanta flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Atlanta flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Islip to Atlanta
Have a flexible travel schedule? Discover the best time to fly to Atlanta from Islip with our price prediction graph.
ISP-ATL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Islip to Atlanta
Reviews of airlines servicing Atlanta
Get insights into the airlines that provide service to Atlanta. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Atlanta. Reviews last updated September 11, 2026.
Peruse reviews from past customers who have flown with Southwest and Frontier from Islip to Atlanta to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreLucas,Sep 2023
LGA - MDW
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreLucas,Sep 2023
LGA - MDW
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreLucas,Sep 2023
LGA - MDW
Islip to Atlanta Travel Guide
A flight from Islip to Atlanta can have layovers in select destinations. Some common layovers for this route include Philadelphia (flying with American Airlines and Delta Air Lines) and Miami (with Frontier Airlines). Other layover possibilities include Washington, D.C. and Baltimore (American Airlines). While direct flights are scheduled at around 2h, flights with layovers typically take 4-6h, depending on the delay time in the layover locations. It’s important to note that choosing a route with one or more layovers is almost always a cheaper option. Layover flights are ideal for anyone who’s on a tight budget and not in much of a hurry.
Related info for your journey
Find useful and relevant information for your journey from Islip to Atlanta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Atlanta?
Book flights to Atlanta if you plan to visit one of these locationsCollege Park
Sandy Springs
Duluth
Stockbridge
Lawrenceville
Auburn
Lithia Springs
Marietta
Norcross
Roswell
Gainesville
Conyers
Canton
Stone Mountain
McDonough
Covington
East Point
Peachtree Corners
Woodstock
Dunwoody
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Alternative routes for Islip to Atlanta
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Other flights to Atlanta
Explore flights to Atlanta departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
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Islip and Atlanta flights
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Other flights from Islip
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Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Islip to Atlanta
Discover the top 2 airlines that operate flights from Islip to Atlanta. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$242 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$302 | Average$456 | FlexibilityNo cancel fee | On-time63% |