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$133+ Cheap flights from Islip, NY (ISP) to Mexico

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MEX
Jan 28 — Feb 41
Wed 1/28
Wed 2/4
1 adult, Economy
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Cheap flight deals from Islip to Mexico

Cheapest flights from Islip to Mexico
Explore the most affordable flight options available from Islip to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.

This Priceline deal was found by Cheapflights users on 12/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:59 amISP - CUN
1 stop27h 01mMultiple Airlines
Mon 1/55:18 pmCUN - ISP
1 stop15h 34mMultiple Airlines
Deal found 12/28$1,284
This Southwest deal was found by Cheapflights users on 12/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:40 pmISP - CUN
1 stop7h 45mSouthwest
Mon 1/55:30 pmCUN - ISP
2 stops18h 25mSouthwest
Deal found 12/28$1,363

Find flight deals from Islip to Mexico

Keep the following information in mind while searching for Islip to Mexico flight deals. Data was last updated December 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$310
(Kiwi.com)

One-way from

$133
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$751
Provider with most accurate pricing for New York (NYC)-Mexico City Benito Juarez flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Mexico City Benito Juarez flights.
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From Islip Long Island to Mexico
Search Deals
One-way flight from Islip Long Island to Mexico
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Mexico 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 December 29, 2025.
Use the filters below to find and compare flights from Islip to Mexico that are best for you.

Fly from

Islip

Fly to

Mexico

Route

Depart

Return

Price

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sun 2/8

7:53 pm-1:47 pm

2 stops17h 54m

Cancun

Sat 2/14

9:00 am-7:28 pm

1 stop10h 28m

$323

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Thu 2/19

5:07 pm-10:32 am

2 stops17h 25m

Cancun

Wed 2/25

2:24 pm-2:39 pm

2 stops24h 15m

$353

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Fri 2/6

9:43 pm-3:20 pm

2 stops17h 37m

Cancun

Sat 2/14

9:00 am-7:28 pm

1 stop10h 28m

$356

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Fri 3/27

8:32 am-5:10 pm

1 stop9h 38m

Cancun

Thu 4/2

2:10 pm-10:46 pm

1 stop7h 36m

$419

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Mon 3/30

8:32 am-4:38 pm

1 stop9h 06m

Cancun

Wed 4/1

2:10 pm-10:46 pm

1 stop7h 36m

$419

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 3/28

8:32 am-5:10 pm

1 stop9h 38m

Cancun

Wed 4/1

1:00 pm-10:46 pm

1 stop8h 46m

$419

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 3/28

8:32 am-5:10 pm

1 stop9h 38m

Cancun

Mon 3/30

1:15 pm-11:55 pm

1 stop9h 40m

$419

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 3/28

8:32 am-5:10 pm

1 stop9h 38m

Cancun

Fri 4/3

2:10 pm-10:46 pm

1 stop7h 36m

$419

IslipMexico City

ISP - MEX

ISPMEX

Islip Long Island

Thu 2/12

3:34 pm-7:45 pm

1 stop29h 11m

Mexico City Benito Juarez

Thu 2/19

6:20 am-1:31 pm

2 stops30h 11m

$540

IslipSan José del Cabo

ISP - SJD

ISPSJD

Islip Long Island

Fri 2/13

7:59 pm-1:23 pm

2 stops19h 24m

San José del Cabo Los Cabos

Sat 2/21

2:38 pm-7:48 am

2 stops15h 10m

$787

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 23 results
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Best time to book a flight from Islip to Mexico

Have a flexible travel schedule? Discover the best time to fly to Mexico 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 Mexico

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

Currently, November is the cheapest month in which you can book a flight from Islip, New York to Mexico (average of $54). Flying from Islip, New York to Mexico in July is currently the most expensive (average of $246). 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 Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Mexico?

    Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Islip to Mexico.

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

    There are many flights that can get you from Islip, New York to Mexico in 17h 54m. Fly via Frontier to get the fastest option. There are 1585 mi between Islip, New York and Mexico.

  • What are the cheapest airlines to fly from Islip, New York to Mexico one-way?

    $39 is the cheapest one-way deal found within the past few days, from Breeze Airways. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $59 and $113, respectively.

  • What are the most popular routes from Islip, New York to Mexico?

    While some choose either Islip Long Island - Mexico City Benito Juarez or Islip Long Island - Chihuahua Fierro Villalobos, Islip Long Island - Cancun is the most popular route from Islip, New York to Mexico.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Mexico 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 Mexico?

    Currently, November is the cheapest month in which you can book a flight from Islip, New York to Mexico (average of $54). Flying from Islip, New York to Mexico in July is currently the most expensive (average of $246). 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

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