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Cancún

$147+ Cheap flights from Islip, NY (ISP) to Cancún (CUN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CUN
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
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Cheap flight deals from Islip to Cancún

Cheapest flights from Islip to Cancún
Explore the most affordable flight options available from Islip to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2026.

This JetBlue deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:00 am
ISP
-
CUN
1 stop5h 55m
JetBlue
Mon 4/2011:55 am
CUN
-
ISP
1 stop6h 44m
JetBlue
Deal found 1/20$351
This JetBlue deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:00 am
ISP
-
CUN
1 stop7h 59m
JetBlue
Wed 4/1511:55 am
CUN
-
ISP
1 stop6h 44m
JetBlue
Deal found 1/20$378
This Expedia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/53:34 pm
ISP
-
CUN
1 stop23h 54m
Multiple Airlines
Thu 3/123:40 pm
CUN
-
ISP
1 stop16h 15m
Multiple Airlines
Deal found 1/20$385
This Frontier deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:41 am
ISP
-
CUN
2 stops22h 57m
Frontier
Sat 2/289:00 am
CUN
-
ISP
1 stop10h 28m
Frontier
Deal found 1/20$391
This JetBlue deal was found by Cheapflights users on 1/21. 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.
Mon 3/238:25 am
ISP
-
CUN
1 stop9h 45m
JetBlue
Sat 3/2810:55 am
CUN
-
ISP
1 stop12h 12m
JetBlue
Deal found 1/21$396
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/201:42 pm
ISP
-
CUN
1 stop25h 51m
Multiple Airlines
Sun 4/59:12 am
CUN
-
ISP
1 stop9h 39m
Multiple Airlines
Deal found 1/20$399
This Expedia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/85:08 pm
ISP
-
CUN
1 stop22h 25m
Multiple Airlines
Fri 3/1310:55 am
CUN
-
ISP
1 stop11h 51m
Multiple Airlines
Deal found 1/20$407
This Frontier deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:21 pm
ISP
-
CUN
2 stops17h 16m
Frontier
Sat 2/289:00 am
CUN
-
ISP
1 stop10h 28m
Frontier
Deal found 1/20$408
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/53:34 pm
ISP
-
CUN
1 stop23h 54m
Frontier
Thu 3/129:01 am
CUN
-
ISP
2 stops23h 47m
Frontier
Deal found 1/20$415
This JetBlue deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:25 am
ISP
-
CUN
1 stop9h 45m
JetBlue
Thu 3/2610:55 am
CUN
-
ISP
1 stop7h 32m
JetBlue
Deal found 1/20$422
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/201:42 pm
ISP
-
CUN
2 stops19h 09m
Multiple Airlines
Fri 4/39:12 am
CUN
-
ISP
1 stop13h 02m
Multiple Airlines
Deal found 1/20$436

Find flight deals from Islip to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Cancún (CUN). 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 January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$351
(JetBlue)

One-way from

$147
(JetBlue)

Popular in

April

Cheapest in

September

Average price

$403
Provider with most accurate pricing for Islip Long Island-Cancun flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Cancun flights.
Search Deals
From Islip Long Island to Cancun
Search Deals
One-way flight from Islip Long Island to Cancun
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Cancún 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 2,558,603 searches. Data last updated January 22, 2026.
Use the filters below to find and compare flights from Islip to Cancún that are best for you.

Fly from

Islip

Fly to

Cancún

Route

Depart

Return

Price

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Tue 4/7

7:00 am-1:59 pm

1 stop7h 59m

Cancun

Wed 4/15

11:55 am-7:39 pm

1 stop6h 44m

$378

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sun 4/12

6:00 am-2:51 pm

1 stop9h 51m

Cancun

Mon 4/20

11:55 am-7:39 pm

1 stop6h 44m

$378

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Thu 3/5

3:34 pm-3:28 pm

1 stop23h 54m

Cancun

Thu 3/12

3:40 pm-8:55 am

1 stop16h 15m

$385

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Mon 3/23

8:25 am-5:10 pm

1 stop9h 45m

Cancun

Sat 3/28

10:55 am-12:07 am

1 stop12h 12m

$396

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sun 3/8

5:08 pm-2:33 pm

1 stop22h 25m

Cancun

Fri 3/13

10:55 am-11:46 pm

1 stop11h 51m

$407

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Fri 3/20

1:42 pm-7:51 am

2 stops19h 09m

Cancun

Fri 4/3

9:12 am-11:14 pm

1 stop13h 02m

$436

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Mon 3/23

8:25 am-5:10 pm

1 stop9h 45m

Cancun

Fri 4/3

1:00 pm-10:46 pm

1 stop8h 46m

$438

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Mon 3/23

2:31 pm-10:55 am

2 stops21h 24m

Cancun

Sun 4/5

9:12 am-7:51 pm

1 stop9h 39m

$449

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Mon 3/23

8:25 am-5:10 pm

1 stop9h 45m

Cancun

Wed 3/25

10:55 am-7:27 pm

1 stop7h 32m

$464

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Fri 3/20

1:42 pm-2:33 pm

1 stop25h 51m

Cancun

Thu 4/9

9:12 am-11:55 pm

1 stop13h 43m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 20 results
1
2

Compare providers for flights from Islip to Cancún

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 Cancún in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islip, New York-Cancún 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-Cancún flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Cancún flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-Cancún flights, Cheapflights users trust Expedia the most. Expedia 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-Cancún 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 Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Islip with our price prediction graph.
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 Islip to Cancún

What is the cheapest month to book a flight from Islip, New York to Cancún?

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Cancún (average of $159). Flying from Islip, New York to Cancún in May is currently the most expensive (average of $250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Islip to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Islip, New York to Cancún?

    There are many flights that can get you from Islip, New York to Cancún in 7h 59m. Fly via JetBlue to get the fastest option. The distance from Islip, New York to Cancún is about 1585 mi.

  • Can I find deals for flights from Islip to Cancún that include hotel bookings?

    Yes. In addition to deals on Islip to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Cancún?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Cancún.

  • Can I find deals for business class flights from Islip to Cancún?

    Yes. Cheapflights offers flight deals from Islip to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip, New York to Cancún?

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to Cancún (average of $159). Flying from Islip, New York to Cancún in May is currently the most expensive (average of $250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Puerto Aventuras
Holbox
Punta Sam

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