$392+ Cheap flights from Islip, NY (ISP) to John F Kennedy Intl, NY (JFK)
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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — JFK
Nov 4 — Nov 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Islip to John F Kennedy Intl 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 John F Kennedy Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Islip to John F Kennedy IntlExplore the most affordable flight options available from Islip to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 5, 2026.
Explore the most affordable flight options available from Islip to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 5, 2026.
This Expedia deal was found by Cheapflights users on 10/4. 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.
Tue 11/36:00 am -
1 stop7h 21m
Tue 11/1711:29 am -
1 stop10h 08m
Deal found 10/4![JetBlue logo]()
$600
This JetBlue deal was found by Cheapflights users on 9/30. 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 10/206:00 am -
1 stop10h 02m
Wed 10/2111:29 am -
1 stop10h 08m
Deal found 9/30![JetBlue logo]()
$634
This Expedia deal was found by Cheapflights users on 10/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:36 pm -
1 stop7h 05m
Thu 11/2610:00 am -
1 stop12h 40m
Deal found 10/5![JetBlue logo]()
$761
This Expedia deal was found by Cheapflights users on 9/30. 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 10/152:36 pm -
1 stop7h 05m
Mon 10/1911:29 am -
1 stop10h 08m
Deal found 9/30![JetBlue logo]()
$873
This Orbitz deal was found by Cheapflights users on 10/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:28 pm -
1 stop7h 18m
Sun 11/1510:29 pm -
2 stops23h 08m
Deal found 10/4![JetBlue logo]()
$902
This Priceline deal was found by Cheapflights users on 10/3. 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 10/84:50 pm -
1 stop4h 39m
Thu 10/153:30 pm -
1 stop4h 19m
Deal found 10/3![Multiple Airlines logo]()
$1,019
This Expedia deal was found by Cheapflights users on 10/4. 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.
Sun 11/112:30 pm -
1 stop7h 29m
Sun 11/810:29 pm -
2 stops23h 08m
Deal found 10/4![Multiple Airlines logo]()
$1,042
This Expedia deal was found by Cheapflights users on 10/1. 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.
Tue 11/249:40 am -
1 stop9h 24m
Sun 11/297:59 pm -
1 stop12h 51m
Deal found 10/1![JetBlue logo]()
$1,053
This Expedia deal was found by Cheapflights users on 10/3. 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.
Sun 10/182:30 pm -
1 stop6h 54m
Thu 10/2211:29 am -
1 stop10h 08m
Deal found 10/3![JetBlue logo]()
$1,063
This Justfly.com deal was found by Cheapflights users on 10/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:26 pm -
1 stop16h 11m
Sun 10/116:35 am -
1 stop3h 55m
Deal found 10/5![Multiple Airlines logo]()
$1,136
This Expedia deal was found by Cheapflights users on 10/4. 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.
Sun 11/16:00 am -
1 stop7h 21m
Sun 11/811:29 am -
1 stop10h 08m
Deal found 10/4![JetBlue logo]()
$1,148
Best flights from Islip to John F Kennedy IntlDiscover carefully curated flight deals from Islip to John F Kennedy Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
Discover carefully curated flight deals from Islip to John F Kennedy Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
This Expedia deal was found by Cheapflights users on 10/4. 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.
Tue 11/36:00 am -
1 stop7h 21m
Tue 11/1711:29 am -
1 stop10h 08m
Deal found 10/4![JetBlue logo]()
$600
This Expedia deal was found by Cheapflights users on 10/4. 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.
Sun 11/112:30 pm -
1 stop7h 29m
Sun 11/810:29 pm -
2 stops23h 08m
Deal found 10/4![Multiple Airlines logo]()
$1,042
This JetBlue deal was found by Cheapflights users on 9/30. 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 10/206:00 am -
1 stop10h 02m
Wed 10/2111:29 am -
1 stop10h 08m
Deal found 9/30![JetBlue logo]()
$634
This Expedia deal was found by Cheapflights users on 10/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:36 pm -
1 stop7h 05m
Thu 11/2610:00 am -
1 stop12h 40m
Deal found 10/5![JetBlue logo]()
$761
This Priceline deal was found by Cheapflights users on 10/2. 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.
Sat 10/173:06 pm -
1 stop6h 24m
Wed 10/217:30 am -
1 stop6h 46m
Deal found 10/2![JetBlue logo]()
$873
This Expedia deal was found by Cheapflights users on 9/30. 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 10/152:36 pm -
1 stop7h 05m
Mon 10/1911:29 am -
1 stop10h 08m
Deal found 9/30![JetBlue logo]()
$873
This Expedia deal was found by Cheapflights users on 10/1. 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.
Tue 11/249:40 am -
1 stop9h 24m
Sun 11/297:59 pm -
1 stop12h 51m
Deal found 10/1![JetBlue logo]()
$1,053
This Expedia deal was found by Cheapflights users on 10/4. 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.
Sun 11/16:00 am -
1 stop7h 21m
Sun 11/811:29 am -
1 stop10h 08m
Deal found 10/4![JetBlue logo]()
$1,148
Last-minute flights from Islip to John F Kennedy IntlDiscover last-minute flight deals from Islip to John F Kennedy Intl. Data last updated October 5, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to John F Kennedy Intl. Data last updated October 5, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 10/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:26 pm -
1 stop16h 11m
Sun 10/116:35 am -
1 stop3h 55m
Deal found 10/5![Multiple Airlines logo]()
$1,136
This Priceline deal was found by Cheapflights users on 10/3. 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 10/84:50 pm -
1 stop4h 39m
Thu 10/153:30 pm -
1 stop4h 19m
Deal found 10/3![Multiple Airlines logo]()
$1,019
This Expedia deal was found by Cheapflights users on 9/30. 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 10/152:36 pm -
1 stop7h 05m
Mon 10/1911:29 am -
1 stop10h 08m
Deal found 9/30![JetBlue logo]()
$873
This Expedia deal was found by Cheapflights users on 10/3. 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.
Sun 10/182:30 pm -
1 stop6h 54m
Thu 10/2211:29 am -
1 stop10h 08m
Deal found 10/3![JetBlue logo]()
$1,063
This JetBlue deal was found by Cheapflights users on 9/30. 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 10/206:00 am -
1 stop10h 02m
Wed 10/2111:29 am -
1 stop10h 08m
Deal found 9/30![JetBlue logo]()
$634
This Expedia deal was found by Cheapflights users on 10/4. 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.
Sun 11/112:30 pm -
1 stop7h 29m
Sun 11/810:29 pm -
2 stops23h 08m
Deal found 10/4![Multiple Airlines logo]()
$1,042
This Expedia deal was found by Cheapflights users on 10/4. 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.
Sun 11/16:00 am -
1 stop7h 21m
Sun 11/811:29 am -
1 stop10h 08m
Deal found 10/4![JetBlue logo]()
$1,148
This Expedia deal was found by Cheapflights users on 10/4. 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.
Tue 11/36:00 am -
1 stop7h 21m
Tue 11/1711:29 am -
1 stop10h 08m
Deal found 10/4![JetBlue logo]()
$600
This Orbitz deal was found by Cheapflights users on 10/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:28 pm -
1 stop7h 18m
Sun 11/1510:29 pm -
2 stops23h 08m
Deal found 10/4![JetBlue logo]()
$902
This Expedia deal was found by Cheapflights users on 10/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:36 pm -
1 stop7h 05m
Thu 11/2610:00 am -
1 stop12h 40m
Deal found 10/5![JetBlue logo]()
$761
This Expedia deal was found by Cheapflights users on 10/1. 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.
Tue 11/249:40 am -
1 stop9h 24m
Sun 11/297:59 pm -
1 stop12h 51m
Deal found 10/1![JetBlue logo]()
$1,053
One-way flights from Islip to John F Kennedy IntlSearch for one-way flight options from Islip to John F Kennedy Intl. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
Search for one-way flight options from Islip to John F Kennedy Intl. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
This Expedia deal was found by Cheapflights users on 10/4. 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.
Mon 12/1410:49 am -
1 stop7h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![JetBlue logo]()
$392
This Priceline deal was found by Cheapflights users on 10/2. 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.
Fri 10/167:44 am -
1 stop4h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$427
This Priceline deal was found by Cheapflights users on 10/2. 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 10/1512:30 pm -
1 stop4h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$513
This Expedia deal was found by Cheapflights users on 10/1. 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.
Sun 11/156:00 am -
1 stop7h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![JetBlue logo]()
$617
Find flight deals from Islip to John F Kennedy Intl
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to John F Kennedy Intl (JFK). 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 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $600 (Expedia) |
One-way from | $392 (Expedia) |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to John F Kennedy Intl 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 5, 2026.
Use the filters below to find and compare flights from Islip to New York John F Kennedy Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipNew York
ISP Islip Long Island - JFK New York John F Kennedy Intl
ISPJFK
Islip Long Island
Sun 1/10
6:00 am-3:24 pm
1 stop9h 24m
New York John F Kennedy Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$392
IslipNew York
ISP Islip Long Island - JFK New York John F Kennedy Intl
ISPJFK
Islip Long Island
Mon 12/14
10:49 am-6:07 pm
1 stop7h 18m
New York John F Kennedy Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$392
Quickest round-trip
IslipNew York
ISP Islip Long Island - JFK New York John F Kennedy Intl
ISPJFK
Islip Long Island
Fri 10/16
7:44 am-12:30 pm
1 stop4h 46m
New York John F Kennedy Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$427
IslipNew York
ISP Islip Long Island - JFK New York John F Kennedy Intl
ISPJFK
Islip Long Island
Thu 10/15
12:30 pm-5:29 pm
1 stop4h 59m
New York John F Kennedy Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$513
IslipNew York
ISP Islip Long Island - JFK New York John F Kennedy Intl
ISPJFK
Islip Long Island
Tue 11/3
6:00 am-1:21 pm
1 stop7h 21m
New York John F Kennedy Intl
Tue 11/17
11:29 am-9:37 pm
1 stop10h 08m
$600
IslipNew York
ISP Islip Long Island - JFK New York John F Kennedy Intl
ISPJFK
Islip Long Island
Sun 11/15
6:00 am-1:21 pm
1 stop7h 21m
New York John F Kennedy Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$617
IslipNew York
ISP Islip Long Island - JFK New York John F Kennedy Intl
ISPJFK
Islip Long Island
Tue 10/20
6:00 am-4:02 pm
1 stop10h 02m
New York John F Kennedy Intl
Wed 10/21
11:29 am-9:37 pm
1 stop10h 08m
$634
IslipNew York
ISP Islip Long Island - JFK New York John F Kennedy Intl
ISPJFK
Islip Long Island
Thu 11/19
12:36 pm-7:41 pm
1 stop7h 05m
New York John F Kennedy Intl
Thu 11/26
10:00 am-10:40 pm
1 stop12h 40m
$761
IslipNew York
ISP Islip Long Island - JFK New York John F Kennedy Intl
ISPJFK
Islip Long Island
Sat 10/17
3:06 pm-9:30 pm
1 stop6h 24m
New York John F Kennedy Intl
Wed 10/21
7:30 am-2:16 pm
1 stop6h 46m
$873
IslipNew York
ISP Islip Long Island - JFK New York John F Kennedy Intl
ISPJFK
Islip Long Island
Thu 10/15
2:36 pm-9:41 pm
1 stop7h 05m
New York John F Kennedy Intl
Mon 10/19
11:29 am-9:37 pm
1 stop10h 08m
$873
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Islip to John F Kennedy Intl
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 John F Kennedy Intl 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-New York John F Kennedy Intl Airport 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-New York John F Kennedy Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-New York John F Kennedy Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-New York John F Kennedy Intl Airport 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-New York John F Kennedy Intl Airport 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 John F Kennedy Intl
Have a flexible travel schedule? Discover the best time to fly to John F Kennedy Intl from Islip with our price prediction graph.
ISP-JFK
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 John F Kennedy Intl. 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 New York John F Kennedy Intl Airport?
Book flights to New York John F Kennedy Intl Airport if you plan to visit one of these locationsQueens
Bronx
Elizabeth
East Rutherford
Staten Island
Mahwah
Mount Laurel
Yonkers
Irvington
Secaucus
Tannersville
North Bergen
Carle Place
Fort Lee
Clinton
Absecon
Carteret
Seaside Heights
Goshen
Avenel
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
John F Kennedy Intl flight routes
Other flight options
Other flights from Islip
Popular flights