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Islip

$456+ Cheap flights from Cancún (CUN) to Islip, NY (ISP)

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — ISP
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Cancún to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Cancún (CUN) 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 October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Popular in

December

Cheapest in

November

Average price

$295
Provider with most accurate pricing for Cancun-Islip Long Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cancun-Islip Long Island flights.
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Cancún to Islip

One-way flights from Cancún to Islip
Search for one-way flight options from Cancún to Islip. Find affordable one-way fares based on user searches. Data last updated October 29, 2025.

This Frontier deal was found by Cheapflights users on 10/29. 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.
Mon 3/238:24 amCUN - ISP
1 stop9h 47mFrontier
Deal found 10/29$456
This JetBlue deal was found by Cheapflights users on 10/28. 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 1/511:18 amCUN - ISP
1 stop7h 26mJetBlue
Deal found 10/28$608
This JetBlue deal was found by Cheapflights users on 10/28. 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 1/411:18 amCUN - ISP
1 stop7h 26mJetBlue
Deal found 10/28$912
This JetBlue deal was found by Cheapflights users on 10/29. 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 1/311:18 amCUN - ISP
1 stop7h 37mJetBlue
Deal found 10/29$1,352

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cancún 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 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Cancún to Islip that are best for you.

Fly from

Cancún

Fly to

Islip

Route

Depart

Return

Price

CancúnIslip

CUN - ISP

CUNISP

Cancun

Mon 3/23

8:24 am-7:11 pm

1 stop9h 47m

$456

CancúnIslip

CUN - ISP

CUNISP

Cancun

Mon 1/5

11:18 am-6:44 pm

1 stop7h 26m

$608

CancúnIslip

CUN - ISP

CUNISP

Cancun

Sun 1/4

11:18 am-6:44 pm

1 stop7h 26m

$912

CancúnIslip

CUN - ISP

CUNISP

Cancun

Sat 1/3

11:18 am-6:55 pm

1 stop7h 37m

$1,352

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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

Have a flexible travel schedule? Discover the best time to fly to Islip from Cancún 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 Cancún to Islip

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

Currently, September is the cheapest month in which you can book a flight from Cancún to Islip, New York (average of $160). Flying from Cancún to Islip, New York in February is currently the most expensive (average of $263). 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 Cancún to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cancún to Islip 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 Cancún to Islip, New York?

    Currently, September is the cheapest month in which you can book a flight from Cancún to Islip, New York (average of $160). Flying from Cancún to Islip, New York in February is currently the most expensive (average of $263). 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 Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Southampton

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