$98+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ISP
Oct 10 — Oct 171
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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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 September 10, 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 September 10, 2026.
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 10/1910:59 pm -
1 stop12h 21m
Wed 10/2112:00 pm -
1 stop5h 59m
Deal found 9/9![Multiple Airlines logo]()
$206
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.
Fri 10/1610:50 am -
1 stop24h 30m
Tue 10/2712:00 pm -
1 stop6h 06m
Deal found 9/9![Multiple Airlines logo]()
$212
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:59 pm -
1 stop12h 21m
Wed 10/2112:00 pm -
1 stop5h 59m
Deal found 9/7![Multiple Airlines logo]()
$214
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:59 pm -
1 stop12h 21m
Thu 10/2910:57 am -
1 stop27h 41m
Deal found 9/7![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.
Tue 10/139:18 pm -
1 stop14h 02m
Sat 10/1712:00 pm -
1 stop5h 31m
Deal found 9/10![Multiple Airlines logo]()
$233
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.
Fri 10/210:06 am -
1 stop7h 57m
Mon 10/56:48 pm -
1 stop14h 13m
Deal found 9/9![Frontier logo]()
$234
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.
Tue 10/209:18 pm -
1 stop14h 02m
Thu 10/2210:57 am -
1 stop21h 20m
Deal found 9/6![Multiple Airlines logo]()
$237
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.
Thu 10/110:06 am -
2 stops6h 42m
Sat 10/312:00 pm -
1 stop20h 31m
Deal found 9/6![Multiple Airlines logo]()
$240
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.
Fri 10/28:59 pm -
2 stops14h 21m
Mon 10/55:43 pm -
1 stop17h 31m
Deal found 9/9![Multiple Airlines logo]()
$241
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 September 10, 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 September 10, 2026.
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.
Fri 10/1610:50 am -
1 stop24h 30m
Tue 10/2712:00 pm -
1 stop6h 06m
Deal found 9/9![Multiple Airlines logo]()
$212
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 10/410:55 pm -
2 stops42h 03m
Sun 10/116:25 pm -
1 stop12h 56m
Deal found 9/6![Frontier logo]()
$302
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.
Mon 10/199:55 am -
2 stops7h 05m
Wed 10/2112:50 pm -
2 stops8h 00m
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.
Tue 10/139:18 pm -
1 stop14h 02m
Sat 10/1712:00 pm -
1 stop5h 31m
Deal found 9/10![Multiple Airlines logo]()
$233
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 10/147:49 pm -
1 stop21h 41m
Mon 10/193:02 pm -
1 stop17h 15m
Deal found 9/8![Multiple Airlines logo]()
$241
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.
Tue 10/203:41 pm -
2 stops19h 39m
Thu 10/226:25 pm -
1 stop16h 50m
Deal found 9/6![Multiple Airlines logo]()
$257
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:35 am -
1 stop11h 55m
Sun 10/256:25 pm -
2 stops20h 28m
Deal found 9/10![Frontier logo]()
$320
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.
Wed 10/147:05 am -
2 stops8h 40m
Mon 10/193:10 pm -
2 stops8h 45m
Deal found 9/8![Southwest logo]()
$351
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 10/22:30 pm -
2 stops8h 40m
Mon 10/53:10 pm -
2 stops8h 45m
Deal found 9/9![Southwest logo]()
$351
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 10/169:55 am -
2 stops7h 05m
Tue 10/279:40 am -
2 stops7h 40m
Deal found 9/9![Southwest logo]()
$353
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 9/236:30 am -
1 stop10h 28m
Sun 9/277:31 pm -
2 stops39h 43m
Deal found 9/8![Multiple Airlines logo]()
$330
Last-minute flights from Atlanta to IslipDiscover last-minute flight deals from Atlanta to Islip. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Islip. Data last updated September 10, 2026 and is based on user searches.
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.
Thu 10/110:06 am -
2 stops6h 42m
Sat 10/312:00 pm -
1 stop20h 31m
Deal found 9/6![Multiple Airlines logo]()
$240
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.
Fri 10/210:06 am -
1 stop7h 57m
Mon 10/56:48 pm -
1 stop14h 13m
Deal found 9/9![Frontier logo]()
$234
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.
Fri 10/28:59 pm -
2 stops14h 21m
Mon 10/55:43 pm -
1 stop17h 31m
Deal found 9/9![Multiple Airlines logo]()
$241
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.
Tue 10/139:18 pm -
1 stop14h 02m
Sat 10/1712:00 pm -
1 stop5h 31m
Deal found 9/10![Multiple Airlines logo]()
$233
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.
Fri 10/1610:50 am -
1 stop24h 30m
Tue 10/2712:00 pm -
1 stop6h 06m
Deal found 9/9![Multiple Airlines logo]()
$212
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:59 pm -
1 stop12h 21m
Wed 10/2112:00 pm -
1 stop5h 59m
Deal found 9/7![Multiple Airlines logo]()
$214
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 10/1910:59 pm -
1 stop12h 21m
Wed 10/2112:00 pm -
1 stop5h 59m
Deal found 9/9![Multiple Airlines logo]()
$206
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:59 pm -
1 stop12h 21m
Thu 10/2910:57 am -
1 stop27h 41m
Deal found 9/7![Multiple Airlines logo]()
$226
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.
Tue 10/209:18 pm -
1 stop14h 02m
Thu 10/2210:57 am -
1 stop21h 20m
Deal found 9/6![Multiple Airlines logo]()
$237
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 September 10, 2026.
Search for one-way flight options from Atlanta to Islip. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:20 pm -
1 stop20h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$98
This Frontier deal was found by Cheapflights users on 9/5. 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.
Tue 9/226:30 am -
1 stop10h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/1010:59 pm -
1 stop11h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$126
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:20 pm -
2 stops16h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$128
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:06 am -
1 stop7h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 9/5. 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.
Fri 9/2510:31 am -
1 stop7h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$130
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:14 am -
1 stop12h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$133
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:32 pm -
1 stop11h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$135
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:30 am -
1 stop10h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$136
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $206 (Kiwi.com) |
One-way from | $106 (CheapOair) |
Popular in | November |
Cheapest in | February |
Average price | $310 |
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 September 10, 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
Mon 10/5
8:20 pm-4:58 pm
1 stop20h 38m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$106
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Mon 10/5
10:55 pm-11:20 am
1 stop12h 25m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$106
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Wed 10/21
3:41 pm-5:30 pm
1 stop25h 49m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$126
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Sun 9/27
10:06 am-6:03 pm
1 stop7h 57m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$130
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Thu 10/8
5:14 am-5:30 pm
1 stop12h 16m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$134
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Thu 10/22
9:06 am-5:30 pm
1 stop8h 24m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$135
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Sat 9/26
6:30 am-4:58 pm
1 stop10h 28m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$136
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Sun 10/18
5:35 am-5:30 pm
1 stop11h 55m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$137
Quickest round-trip
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Fri 11/20
9:52 am-3:45 pm
1 stop5h 53m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$150
AtlantaIslip
ATL Atlanta Hartsfield-Jackson - ISP Islip Long Island
ATLISP
Atlanta Hartsfield-Jackson
Tue 9/22
6:30 am-4:58 pm
1 stop10h 28m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
Showing 1-10 of 22 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 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 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 September 10, 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
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Related info for your journey
Find useful and relevant information for your journey from Atlanta to Islip. 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 Islip?
Book flights to Islip if you plan to visit one of these locationsRiverhead
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Browse other Atlanta and Islip flight options. Last updated on September 10, 2026.
Other flights from Atlanta
Browse through other flights departing from Atlanta. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Atlanta to Islip
Discover the top 2 airlines that operate flights from Atlanta to Islip. 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$178 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$296 | Average$416 | FlexibilityNo cancel fee | On-time63% |