$109+ Cheap flights from Islip, NY (ISP) to Nassau (NAS)
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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — NAS
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Nassau 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 Nassau
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Best
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One-way
Cheapest flights from Islip to NassauExplore the most affordable flight options available from Islip to Nassau. 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 Nassau. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:00 am -
1 stop9h 00m
Wed 10/75:57 pm -
1 stop5h 25m
Deal found 9/6![JetBlue logo]()
$412
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:00 am -
1 stop5h 01m
Tue 10/132:25 pm -
1 stop7h 12m
Deal found 9/7![JetBlue logo]()
$528
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.
Wed 10/77:00 am -
1 stop5h 01m
Tue 10/1312:20 pm -
1 stop9h 17m
Deal found 9/8![JetBlue logo]()
$620
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am -
1 stop5h 01m
Wed 9/235:57 pm -
1 stop5h 25m
Deal found 9/8![JetBlue logo]()
$628
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
1 stop5h 21m
Wed 12/93:10 pm -
1 stop6h 54m
Deal found 9/7![JetBlue logo]()
$648
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.
Thu 12/109:56 am -
1 stop7h 14m
Sun 12/1312:00 pm -
1 stop21h 01m
Deal found 9/8![Multiple Airlines logo]()
$654
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.
Thu 12/106:30 am -
1 stop5h 45m
Sun 12/131:10 pm -
2 stops10h 20m
Deal found 9/8![Southwest logo]()
$681
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am -
1 stop5h 01m
Thu 9/243:54 pm -
1 stop7h 28m
Deal found 9/8![JetBlue logo]()
$685
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
1 stop7h 51m
Wed 11/182:56 pm -
1 stop6h 41m
Deal found 9/10![JetBlue logo]()
$693
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
1 stop5h 20m
Tue 10/272:56 pm -
1 stop6h 41m
Deal found 9/9![JetBlue logo]()
$739
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:00 am -
1 stop5h 01m
Tue 9/225:57 pm -
1 stop5h 25m
Deal found 9/8![JetBlue logo]()
$756
Best flights from Islip to NassauDiscover carefully curated flight deals from Islip to Nassau 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 Nassau that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:00 am -
1 stop9h 00m
Wed 10/75:57 pm -
1 stop5h 25m
Deal found 9/8![JetBlue logo]()
$412
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/315:50 am -
1 stop5h 39m
Sat 2/63:00 pm -
1 stop6h 40m
Deal found 9/8![JetBlue logo]()
$412
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/275:55 am -
1 stop5h 25m
Tue 3/23:00 pm -
1 stop6h 27m
Deal found 9/10![JetBlue logo]()
$528
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/75:55 am -
1 stop7h 59m
Fri 3/123:00 pm -
1 stop6h 27m
Deal found 9/8![JetBlue logo]()
$644
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
1 stop5h 21m
Wed 12/93:10 pm -
1 stop6h 54m
Deal found 9/7![JetBlue logo]()
$648
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am -
1 stop5h 01m
Thu 9/243:54 pm -
1 stop7h 28m
Deal found 9/8![JetBlue logo]()
$685
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/55:55 am -
1 stop5h 25m
Sun 3/143:00 pm -
1 stop6h 27m
Deal found 9/10![JetBlue logo]()
$693
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/55:50 am -
1 stop5h 39m
Sun 2/712:35 pm -
1 stop9h 05m
Deal found 9/10![JetBlue logo]()
$693
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
1 stop5h 20m
Tue 10/272:56 pm -
1 stop6h 41m
Deal found 9/9![JetBlue logo]()
$739
Last-minute flights from Islip to NassauDiscover last-minute flight deals from Islip to Nassau. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Nassau. Data last updated September 11, 2026 and is based on user searches.
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am -
1 stop5h 01m
Tue 9/225:57 pm -
1 stop5h 25m
Deal found 9/8![JetBlue logo]()
$804
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:00 am -
1 stop5h 01m
Tue 9/225:57 pm -
1 stop5h 25m
Deal found 9/8![JetBlue logo]()
$756
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am -
1 stop5h 01m
Wed 9/235:57 pm -
1 stop5h 25m
Deal found 9/8![JetBlue logo]()
$628
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am -
1 stop5h 01m
Thu 9/243:54 pm -
1 stop7h 28m
Deal found 9/8![JetBlue logo]()
$685
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:00 am -
1 stop9h 00m
Wed 10/75:57 pm -
1 stop5h 25m
Deal found 9/6![JetBlue logo]()
$412
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:00 am -
1 stop5h 01m
Tue 10/132:25 pm -
1 stop7h 12m
Deal found 9/7![JetBlue logo]()
$528
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.
Wed 10/77:00 am -
1 stop5h 01m
Tue 10/1312:20 pm -
1 stop9h 17m
Deal found 9/8![JetBlue logo]()
$620
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 10/75:43 pm -
1 stop22h 32m
Tue 10/134:00 pm -
2 stops25h 23m
Deal found 9/8![Multiple Airlines logo]()
$794
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:28 pm -
2 stops15h 02m
Fri 10/912:20 pm -
1 stop9h 17m
Deal found 9/7![Multiple Airlines logo]()
$791
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
1 stop5h 20m
Tue 10/272:56 pm -
1 stop6h 41m
Deal found 9/9![JetBlue logo]()
$739
One-way flights from Islip to NassauSearch for one-way flight options from Islip to Nassau. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Islip to Nassau. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:00 am -
1 stop5h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![JetBlue logo]()
$109
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:00 am -
1 stop5h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![JetBlue logo]()
$195
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am -
1 stop11h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![JetBlue logo]()
$268
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 am -
1 stop5h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![JetBlue logo]()
$317
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:00 am -
1 stop5h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![JetBlue logo]()
$388
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am -
1 stop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![JetBlue logo]()
$605
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:57 am -
2 stops21h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Breeze Airways logo]()
$658
Find flight deals from Islip to Nassau
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Nassau (NAS). 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 | $412 (JetBlue) |
One-way from | $109 (JetBlue) |
Popular in | February |
Cheapest in | September |
Average price | $379 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Nassau 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 Nassau that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Tue 9/29
7:00 am-12:01 pm
1 stop5h 01m
Nassau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$109
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Mon 10/5
7:00 am-12:01 pm
1 stop5h 01m
Nassau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$195
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Tue 12/1
6:00 am-5:14 pm
1 stop11h 14m
Nassau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$268
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Thu 10/1
7:00 am-12:01 pm
1 stop5h 01m
Nassau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$317
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Fri 9/18
7:00 am-12:01 pm
1 stop5h 01m
Nassau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$388
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Sat 10/3
7:00 am-4:00 pm
1 stop9h 00m
Nassau Intl
Wed 10/7
5:57 pm-11:22 pm
1 stop5h 25m
$412
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Sun 1/31
5:50 am-11:29 am
1 stop5h 39m
Nassau Intl
Sat 2/6
3:00 pm-9:40 pm
1 stop6h 40m
$412
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Sat 2/27
5:55 am-11:20 am
1 stop5h 25m
Nassau Intl
Tue 3/2
3:00 pm-9:27 pm
1 stop6h 27m
$528
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Thu 10/8
6:00 am-11:20 am
1 stop5h 20m
Nassau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$605
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Sun 3/7
5:55 am-1:54 pm
1 stop7h 59m
Nassau Intl
Fri 3/12
3:00 pm-9:27 pm
1 stop6h 27m
$644
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Islip to Nassau
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 Nassau 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-Nassau 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-Nassau flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Nassau flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Nassau 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-Nassau 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 Nassau
Have a flexible travel schedule? Discover the best time to fly to Nassau from Islip with our price prediction graph.
ISP-NAS
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.
Related info for your journey
Find useful and relevant information for your journey from Islip to Nassau. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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