$102+ Cheap flights from Atlanta to Islip, NY (ATL - ISP)
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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ISP
Nov 22 — Nov 291
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta to Islip 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 Atlanta to Islip
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Best
Last-minute
One-way
Cheapest flights from Atlanta to IslipExplore the most affordable flight options available from Atlanta to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
Explore the most affordable flight options available from Atlanta to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
This CheapOair deal was found by Cheapflights users on 10/22. 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.
Sat 11/76:30 am -
1 stop11h 01m
Sat 11/146:33 pm -
1 stop13h 46m
Deal found 10/22![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/1610:29 pm -
1 stop12h 51m
Sun 11/2210:57 am -
1 stop11h 41m
Deal found 10/20![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 11/179:20 pm -
1 stop14h 00m
Fri 11/203:02 pm -
1 stop7h 36m
Deal found 10/19![Multiple Airlines logo]()
$246
This CheapOair deal was found by Cheapflights users on 10/22. 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.
Wed 11/47:56 pm -
1 stop21h 35m
Sat 11/76:33 pm -
1 stop15h 22m
Deal found 10/22![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Thu 12/1010:29 pm -
1 stop15h 53m
Sun 12/136:15 pm -
1 stop16h 49m
Deal found 10/21![Multiple Airlines logo]()
$269
This CheapOair deal was found by Cheapflights users on 10/22. 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.
Sun 12/610:07 am -
1 stop7h 07m
Sun 12/136:15 pm -
1 stop23h 49m
Deal found 10/22![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/27:56 pm -
2 stops17h 02m
Sat 11/712:00 pm -
1 stop5h 34m
Deal found 10/20![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Thu 12/310:29 pm -
1 stop15h 53m
Sun 12/65:28 pm -
2 stops17h 11m
Deal found 10/18![Multiple Airlines logo]()
$277
This CheapOair deal was found by Cheapflights users on 10/22. 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.
Sat 11/710:07 am -
1 stop7h 24m
Sun 11/86:33 pm -
1 stop16h 42m
Deal found 10/22![Frontier logo]()
$280
This CheapOair deal was found by Cheapflights users on 10/22. 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.
Wed 11/117:56 pm -
1 stop21h 35m
Sun 11/156:33 pm -
1 stop24h 04m
Deal found 10/22![Frontier logo]()
$293
Best flights from Atlanta to IslipDiscover carefully curated flight deals from Atlanta to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Atlanta to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This Southwest deal was found by Cheapflights users on 10/18. 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 1/162:00 pm -
2 stops8h 20m
Mon 1/1810:55 am -
2 stops9h 50m
Deal found 10/18![Southwest logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/76:30 am -
1 stop11h 01m
Tue 11/1012:00 pm -
1 stop6h 06m
Deal found 10/23![Multiple Airlines logo]()
$328
This CheapOair deal was found by Cheapflights users on 10/22. 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.
Fri 11/137:56 pm -
1 stop21h 35m
Sun 11/156:33 pm -
1 stop24h 04m
Deal found 10/22![Frontier logo]()
$454
This JetBlue deal was found by Cheapflights users on 10/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/94:15 pm -
1 stop5h 42m
Mon 4/126:00 am -
1 stop5h 43m
Deal found 10/20![JetBlue logo]()
$499
This Southwest deal was found by Cheapflights users on 10/22. 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 1/812:35 pm -
2 stops8h 55m
Mon 1/115:45 am -
2 stops8h 00m
Deal found 10/22![Southwest logo]()
$386
This Southwest deal was found by Cheapflights users on 10/18. 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.
Thu 12/36:55 am -
2 stops9h 20m
Sun 12/612:25 pm -
2 stops7h 15m
Deal found 10/18![Southwest logo]()
$392
This JetBlue deal was found by Cheapflights users on 10/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:44 pm -
1 stop8h 53m
Tue 11/106:00 am -
1 stop5h 54m
Deal found 10/22![JetBlue logo]()
$502
This JetBlue deal was found by Cheapflights users on 10/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:44 pm -
1 stop8h 53m
Wed 11/116:00 am -
1 stop5h 54m
Deal found 10/23![JetBlue logo]()
$502
This Southwest deal was found by Cheapflights users on 10/22. 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 11/147:40 am -
2 stops7h 15m
Sun 11/151:35 pm -
2 stops7h 40m
Deal found 10/22![Southwest logo]()
$487
This JetBlue deal was found by Cheapflights users on 10/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/119:10 am -
1 stop7h 45m
Fri 3/192:25 pm -
1 stop6h 10m
Deal found 10/23![JetBlue logo]()
$519
This Southwest deal was found by Cheapflights users on 10/19. 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.
Tue 12/227:20 pm -
1 stop4h 30m
Sat 12/265:30 am -
2 stops8h 25m
Deal found 10/19![Southwest logo]()
$520
This Southwest deal was found by Cheapflights users on 10/19. 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 12/237:20 pm -
1 stop4h 30m
Sat 12/265:30 am -
2 stops8h 25m
Deal found 10/19![Southwest logo]()
$520
Last-minute flights from Atlanta to IslipDiscover last-minute flight deals from Atlanta to Islip. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Islip. Data last updated October 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 10/277:56 pm -
2 stops15h 24m
Tue 11/312:00 pm -
1 stop6h 06m
Deal found 10/19![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/27:56 pm -
2 stops17h 02m
Sat 11/712:00 pm -
1 stop5h 34m
Deal found 10/20![Multiple Airlines logo]()
$275
This CheapOair deal was found by Cheapflights users on 10/22. 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.
Wed 11/47:56 pm -
1 stop21h 35m
Sat 11/76:33 pm -
1 stop15h 22m
Deal found 10/22![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Thu 11/59:20 pm -
1 stop17h 02m
Mon 11/93:02 pm -
1 stop17h 37m
Deal found 10/21![Multiple Airlines logo]()
$312
This CheapOair deal was found by Cheapflights users on 10/22. 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.
Sat 11/76:30 am -
1 stop11h 01m
Sat 11/146:33 pm -
1 stop13h 46m
Deal found 10/22![Frontier logo]()
$220
This CheapOair deal was found by Cheapflights users on 10/22. 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.
Sat 11/710:07 am -
1 stop7h 24m
Sun 11/86:33 pm -
1 stop16h 42m
Deal found 10/22![Frontier logo]()
$280
This CheapOair deal was found by Cheapflights users on 10/22. 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.
Wed 11/117:56 pm -
1 stop21h 35m
Sun 11/156:33 pm -
1 stop24h 04m
Deal found 10/22![Frontier logo]()
$293
This Southwest deal was found by Cheapflights users on 10/22. 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 11/147:50 am -
1 stop4h 15m
Sun 11/155:40 pm -
1 stop4h 40m
Deal found 10/22![Southwest logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/1610:29 pm -
1 stop12h 51m
Sun 11/2210:57 am -
1 stop11h 41m
Deal found 10/20![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 11/179:20 pm -
1 stop14h 00m
Fri 11/203:02 pm -
1 stop7h 36m
Deal found 10/19![Multiple Airlines logo]()
$246
One-way flights from Atlanta to IslipSearch for one-way flight options from Atlanta to Islip. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
Search for one-way flight options from Atlanta to Islip. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/1110:29 pm -
1 stop11h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 12/79:45 pm -
2 stops15h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$104
This CheapOair deal was found by Cheapflights users on 10/21. 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.
Wed 12/212:05 pm -
1 stop25h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 12/1610:29 pm -
1 stop11h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$107
This CheapOair deal was found by Cheapflights users on 10/22. 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.
Sat 11/710:07 am -
1 stop7h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/1610:29 pm -
1 stop12h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$124
This CheapOair deal was found by Cheapflights users on 10/21. 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.
Wed 11/47:56 pm -
1 stop21h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 12/91:06 pm -
2 stops28h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$131
This Priceline deal was found by Cheapflights users on 10/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:24 am -
1 stop8h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Frontier logo]()
$140
Find flight deals from Atlanta to Islip
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Islip (ISP). 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 October 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $184 (Kiwi.com) |
One-way from | $102 (Kiwi.com) |
Popular in | November |
Cheapest in | February |
Average price | $324 |
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta to Islip 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 October 23, 2026.
Use the filters below to find and compare flights from Atlanta to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Thu 10/29
9:24 am-5:31 pm
1 stop8h 07m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$180
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Sun 11/1
9:24 am-5:31 pm
1 stop8h 07m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$215
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Fri 3/5
9:10 am-4:55 pm
1 stop7h 45m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$250
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Tue 12/22
11:45 am-5:42 pm
1 stop5h 57m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$250
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Thu 12/24
11:45 am-5:42 pm
1 stop5h 57m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$250
Quickest round-trip
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Fri 11/27
10:05 am-3:45 pm
1 stop5h 40m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$282
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Sat 1/16
2:00 pm-10:20 pm
2 stops8h 20m
Islip Long Island
Mon 1/18
10:55 am-8:45 pm
2 stops9h 50m
$305
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Thu 12/17
11:45 am-5:42 pm
1 stop5h 57m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$320
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Sat 11/7
6:30 am-5:31 pm
1 stop11h 01m
Islip Long Island
Tue 11/10
12:00 pm-6:06 pm
1 stop6h 06m
$328
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Sun 11/22
9:52 am-3:45 pm
1 stop5h 53m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$343
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Atlanta to Islip
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 Atlanta to Islip in October.
| 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 Atlanta-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Islip, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Atlanta-Islip, New York 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 Atlanta-Islip, New York 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 Atlanta to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Atlanta with our price prediction graph.
ATL-ISP
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 Atlanta to Islip
Reviews of airlines servicing Islip
Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated October 23, 2026.
Get a feel of what it's like to fly with Southwest and Frontier from Atlanta to Islip by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.4
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.4
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.4
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
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Top 2 airlines flying from Atlanta to Islip
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$310 | Average$416 | FlexibilityNo cancel fee | On-time63% |