$284+ 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — NAS
Nov 25 — Dec 21
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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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 October 26, 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 October 26, 2026.
This JetBlue deal was found by Cheapflights users on 10/24. 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 12/46:00 am -
1 stop7h 56m
Mon 12/712:25 pm -
1 stop9h 39m
Deal found 10/24![JetBlue logo]()
$482
This JetBlue deal was found by Cheapflights users on 10/25. 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 11/226:00 am -
1 stop7h 50m
Mon 11/302:55 pm -
1 stop7h 45m
Deal found 10/25![JetBlue logo]()
$502
This JetBlue deal was found by Cheapflights users on 10/25. 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 11/156:00 am -
1 stop5h 21m
Thu 11/192:55 pm -
1 stop7h 45m
Deal found 10/25![JetBlue logo]()
$546
This JetBlue deal was found by Cheapflights users on 10/25. 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 11/286:00 am -
1 stop5h 00m
Wed 12/212:25 pm -
1 stop10h 15m
Deal found 10/25![JetBlue logo]()
$656
This JetBlue deal was found by Cheapflights users on 10/26. 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 12/116:00 am -
1 stop7h 56m
Mon 12/143:15 pm -
1 stop6h 49m
Deal found 10/26![JetBlue logo]()
$721
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.
Sun 12/206:00 am -
1 stop11h 25m
Wed 12/233:02 pm -
1 stop6h 48m
Deal found 10/22![JetBlue logo]()
$766
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.
Sun 12/206:00 am -
1 stop7h 56m
Thu 12/243:02 pm -
1 stop6h 48m
Deal found 10/22![JetBlue logo]()
$811
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 12/196:00 am -
1 stop11h 25m
Fri 12/253:02 pm -
1 stop6h 48m
Deal found 10/22![JetBlue logo]()
$841
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.
Sun 12/206:00 am -
1 stop7h 56m
Mon 12/2812:24 pm -
1 stop6h 02m
Deal found 10/22![JetBlue logo]()
$856
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 12/196:00 am -
1 stop11h 25m
Thu 12/243:02 pm -
1 stop6h 48m
Deal found 10/22![JetBlue logo]()
$886
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 October 26, 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 October 26, 2026.
This JetBlue deal was found by Cheapflights users on 10/25. 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 11/226:00 am -
1 stop7h 50m
Mon 11/302:55 pm -
1 stop7h 45m
Deal found 10/25![JetBlue logo]()
$502
This JetBlue deal was found by Cheapflights users on 10/25. 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 11/156:00 am -
1 stop5h 21m
Thu 11/192:55 pm -
1 stop7h 45m
Deal found 10/25![JetBlue logo]()
$546
This JetBlue deal was found by Cheapflights users on 10/25. 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 2/285:55 am -
1 stop5h 09m
Tue 3/212:04 pm -
1 stop5h 25m
Deal found 10/25![JetBlue logo]()
$611
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 11/286:00 am -
1 stop5h 00m
Wed 12/212:25 pm -
1 stop10h 15m
Deal found 10/23![JetBlue logo]()
$701
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.
Thu 3/115:55 am -
1 stop5h 25m
Sun 3/143:00 pm -
1 stop6h 27m
Deal found 10/22![JetBlue logo]()
$811
This JetBlue deal was found by Cheapflights users on 10/24. 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 12/206:00 am -
1 stop7h 56m
Sat 12/2612:25 pm -
1 stop5h 17m
Deal found 10/24![JetBlue logo]()
$811
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.
Fri 2/56:00 am -
1 stop7h 51m
Mon 2/83:20 pm -
1 stop6h 36m
Deal found 10/23![JetBlue logo]()
$811
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/145:55 am -
1 stop5h 25m
Sun 3/143:00 pm -
1 stop6h 27m
Deal found 10/21![JetBlue logo]()
$811
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 12/196:00 am -
1 stop11h 25m
Fri 12/253:02 pm -
1 stop6h 48m
Deal found 10/22![JetBlue logo]()
$841
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.
Fri 12/186:00 am -
1 stop11h 25m
Mon 12/2812:24 pm -
1 stop6h 02m
Deal found 10/22![JetBlue logo]()
$856
This JetBlue deal was found by Cheapflights users on 10/24. 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 12/226:00 am -
1 stop11h 25m
Thu 12/313:02 pm -
1 stop6h 48m
Deal found 10/24![JetBlue logo]()
$931
Last-minute flights from Islip to NassauDiscover last-minute flight deals from Islip to Nassau. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Nassau. Data last updated October 26, 2026 and is based on user searches.
This JetBlue deal was found by Cheapflights users on 10/25. 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 11/156:00 am -
1 stop5h 21m
Thu 11/192:55 pm -
1 stop7h 45m
Deal found 10/25![JetBlue logo]()
$546
This KAYAK deal was found by Cheapflights users on 10/25. 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.
Sun 11/155:28 pm -
2 stops15h 02m
Thu 11/1910:20 am -
2 stops6h 28m
Deal found 10/25![Breeze Airways logo]()
$964
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.
Mon 11/166:00 am -
1 stop7h 51m
Sun 11/222:55 pm -
1 stop7h 30m
Deal found 10/22![JetBlue logo]()
$981
This JetBlue deal was found by Cheapflights users on 10/25. 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 11/226:00 am -
1 stop7h 50m
Mon 11/302:55 pm -
1 stop7h 45m
Deal found 10/25![JetBlue logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/2210:57 am -
2 stops10h 18m
Mon 11/308:30 am -
1 stop7h 15m
Deal found 10/25![Multiple Airlines logo]()
$1,010
This JetBlue deal was found by Cheapflights users on 10/25. 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 11/246:00 am -
1 stop11h 25m
Sun 11/292:55 pm -
1 stop7h 30m
Deal found 10/25![JetBlue logo]()
$1,396
This JetBlue deal was found by Cheapflights users on 10/25. 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 11/286:00 am -
1 stop5h 00m
Wed 12/212:25 pm -
1 stop10h 15m
Deal found 10/25![JetBlue logo]()
$656
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 October 26, 2026.
Search for one-way flight options from Islip to Nassau. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This JetBlue deal was found by Cheapflights users on 10/24. 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 3/145:55 am -
1 stop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![JetBlue logo]()
$284
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $373 (JetBlue) |
One-way from | $284 (JetBlue) |
Popular in | October |
Cheapest in | September |
Average price | $619 |
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 October 26, 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
Sun 3/14
5:55 am-11:20 am
1 stop5h 25m
Nassau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$284
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Sun 11/22
6:00 am-1:50 pm
1 stop7h 50m
Nassau Intl
Mon 11/30
2:55 pm-10:40 pm
1 stop7h 45m
$502
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Sun 11/15
6:00 am-11:21 am
1 stop5h 21m
Nassau Intl
Thu 11/19
2:55 pm-10:40 pm
1 stop7h 45m
$546
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Sun 2/28
5:55 am-11:04 am
1 stop5h 09m
Nassau Intl
Tue 3/2
12:04 pm-5:29 pm
1 stop5h 25m
$611
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Sat 11/28
6:00 am-11:00 am
1 stop5h 00m
Nassau Intl
Wed 12/2
12:25 pm-10:40 pm
1 stop10h 15m
$701
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Thu 3/11
5:55 am-11:20 am
1 stop5h 25m
Nassau Intl
Sun 3/14
3:00 pm-9:27 pm
1 stop6h 27m
$811
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Sun 12/20
6:00 am-1:56 pm
1 stop7h 56m
Nassau Intl
Sat 12/26
12:25 pm-5:42 pm
1 stop5h 17m
$811
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Fri 2/5
6:00 am-1:51 pm
1 stop7h 51m
Nassau Intl
Mon 2/8
3:20 pm-9:56 pm
1 stop6h 36m
$811
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Sun 3/14
5:55 am-11:20 am
1 stop5h 25m
Nassau Intl
Sun 3/14
3:00 pm-9:27 pm
1 stop6h 27m
$811
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Sat 12/19
6:00 am-5:25 pm
1 stop11h 25m
Nassau Intl
Fri 12/25
3:02 pm-9:50 pm
1 stop6h 48m
$841
Showing 1-10 of 12 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 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 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.
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