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$233+ Cheap flights from Cancún (CUN) to Islip (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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — ISP
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Popular in

August

Cheapest in

November

Average price

$283
Highest demand for flights based on searches. 3% potential increase in price ($11 potential increase over avg. RT price).
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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 September 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 September 11, 2025.

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 9/259:16 amCUN - ISP
3 stops22h 48mMultiple Airlines
Deal found 9/8$233
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:45 amCUN - ISP
1 stop24h 05mJetBlue
Deal found 9/8$240
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.
Fri 9/262:07 pmCUN - ISP
3 stops41h 57mMultiple Airlines
Deal found 9/8$252
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.
Sat 9/2710:20 amCUN - ISP
3 stops47h 20mMultiple Airlines
Deal found 9/8$256
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 12/2511:18 amCUN - ISP
1 stop7h 26mJetBlue
Deal found 9/10$381
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.
Mon 1/511:18 amCUN - ISP
1 stop7h 26mJetBlue
Deal found 9/9$604
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.
Sun 1/411:18 amCUN - ISP
1 stop7h 26mJetBlue
Deal found 9/9$880

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 September 11, 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

Thu 9/25

9:16 am-9:04 am

3 stops22h 48m

$233

CancúnIslip

CUN - ISP

CUNISP

Cancun

Fri 9/26

9:45 am-10:50 am

1 stop24h 05m

$240

CancúnIslip

CUN - ISP

CUNISP

Cancun

Fri 9/26

2:07 pm-9:04 am

3 stops41h 57m

$252

CancúnIslip

CUN - ISP

CUNISP

Cancun

Sat 9/27

10:20 am-10:40 am

3 stops47h 20m

$256

CancúnIslip

CUN - ISP

CUNISP

Cancun

Thu 12/25

11:18 am-6:44 pm

1 stop7h 26m

$381

CancúnIslip

CUN - ISP

CUNISP

Cancun

Mon 1/5

11:18 am-6:44 pm

1 stop7h 26m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

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?

Currently, January is the cheapest month in which you can book a flight from Cancún to Islip (average of $108). Flying from Cancún to Islip in November is currently the most expensive (average of $213). 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?

    Currently, January is the cheapest month in which you can book a flight from Cancún to Islip (average of $108). Flying from Cancún to Islip in November is currently the most expensive (average of $213). 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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