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$315+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MEX
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 18, 2025.

This JetBlue deal was found by Cheapflights users on 12/16. 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.
Fri 12/197:00 amISP - CUN
1 stop9h 13mJetBlue
Sun 12/2111:18 amCUN - ISP
1 stop7h 27mJetBlue
Deal found 12/16$551
This Frontier deal was found by Cheapflights users on 12/17. 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.
Thu 12/1812:20 pmISP - CUN
2 stops22h 56mFrontier
Sun 12/2111:53 amCUN - ISP
2 stops12h 06mFrontier
Deal found 12/17$950
This Frontier deal was found by Cheapflights users on 12/16. 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.
Tue 12/3012:20 pmISP - CUN
2 stops22h 56mFrontier
Sun 1/411:43 amCUN - ISP
2 stops12h 16mFrontier
Deal found 12/16$980
This JetBlue deal was found by Cheapflights users on 12/17. 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 12/227:00 amISP - CUN
1 stop9h 13mJetBlue
Thu 12/2511:18 amCUN - ISP
1 stop7h 27mJetBlue
Deal found 12/17$993
This Frontier deal was found by Cheapflights users on 12/16. 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 12/298:35 pmISP - CUN
2 stops17h 04mFrontier
Sat 1/310:07 amCUN - ISP
2 stops13h 52mFrontier
Deal found 12/16$1,115
This Frontier deal was found by Cheapflights users on 12/17. 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 12/288:35 pmISP - CUN
2 stops17h 05mFrontier
Fri 1/210:02 amCUN - ISP
2 stops13h 57mFrontier
Deal found 12/17$1,158
This Frontier deal was found by Cheapflights users on 12/15. 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.
Fri 12/198:35 pmISP - SJD
2 stops18h 25mFrontier
Sat 12/203:30 pmSJD - ISP
2 stops19h 39mFrontier
Deal found 12/15$1,251
This Frontier deal was found by Cheapflights users on 12/16. 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.
Wed 12/315:27 pmISP - CUN
2 stops17h 16mFrontier
Sun 1/411:43 amCUN - ISP
2 stops12h 16mFrontier
Deal found 12/16$1,260
This Frontier deal was found by Cheapflights users on 12/16. 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 12/276:40 pmISP - CUN
2 stops19h 00mFrontier
Sat 1/310:07 amCUN - ISP
2 stops13h 52mFrontier
Deal found 12/16$1,315
This Frontier deal was found by Cheapflights users on 12/17. 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.
Fri 12/268:35 pmISP - SJD
2 stops18h 25mFrontier
Sat 1/35:10 pmSJD - ISP
2 stops17h 59mFrontier
Deal found 12/17$1,651
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 amISP - CUN
1 stop9h 13mJetBlue
Tue 12/3011:18 amCUN - ISP
1 stop7h 27mJetBlue
Deal found 12/17$1,827

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 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$345
(Frontier)

One-way from

$215
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$750
Provider with most accurate pricing for New York (NYC)-Mexico City Benito Juarez flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Mexico City Benito Juarez flights.
Search Deals
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 ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 18, 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

$345

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Fri 1/30

9:43 pm-9:13 am

1 stop11h 30m

Cancun

Fri 2/6

10:13 am-8:47 pm

1 stop10h 34m

$359

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Fri 2/6

7:33 pm-3:20 pm

2 stops19h 47m

Cancun

Sat 2/14

9:00 am-7:28 pm

1 stop10h 28m

$367

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 1/31

11:50 am-10:32 am

2 stops22h 42m

Cancun

Sat 2/7

10:13 am-8:40 am

1 stop22h 27m

$388

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sun 2/1

7:53 pm-1:47 pm

2 stops17h 54m

Cancun

Sat 2/7

4:30 pm-8:40 am

2 stops16h 10m

$406

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 2/7

11:00 am-1:05 pm

1 stop26h 05m

Cancun

Thu 2/12

2:23 pm-10:02 am

1 stop19h 39m

$425

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Mon 3/30

8:32 am-4:38 pm

1 stop9h 06m

Cancun

Sun 4/5

1:00 pm-10:46 pm

1 stop8h 46m

$449

IslipMexico City

ISP - MEX

ISPMEX

Islip Long Island

Sun 2/1

9:25 am-7:45 pm

1 stop11h 20m

Mexico City Benito Juarez

Sun 2/8

11:10 am-8:05 pm

2 stops31h 55m

$465

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 1/31

11:05 am-1:05 pm

1 stop26h 00m

Cancun

Sat 2/7

9:50 am-8:55 am

1 stop23h 05m

$469

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Fri 1/30

7:33 pm-3:20 pm

2 stops19h 47m

Cancun

Fri 2/6

4:30 pm-8:40 am

2 stops40h 10m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 17 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 $243). 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.

What is the cheapest time of day to fly from ISP to MX?

Find hourly flight availability from Islip to Mexico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Islip, New York to Mexico in the afternoon. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight at noon.

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 11h 50m. Fly via Frontier or Southwest to get the fastest option. There are 2441 mi between Islip, New York and Mexico. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $243). 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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