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Mexico

$247+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MEX
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
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 March 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/234:07 pm
ISP
-
MEX
1 stop29h 38m
Multiple Airlines
Thu 4/3011:05 am
MEX
-
ISP
1 stop20h 08m
Multiple Airlines
Deal found 3/8$474
This Frontier deal was found by Cheapflights users on 3/7. 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 3/301:22 pm
ISP
-
CUN
2 stops22h 59m
Frontier
Sat 4/49:12 am
CUN
-
ISP
1 stop8h 27m
Frontier
Deal found 3/7$489
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/118:39 pm
ISP
-
CUN
1 stop12h 33m
Multiple Airlines
Sat 4/2510:40 am
CUN
-
ISP
2 stops21h 33m
Multiple Airlines
Deal found 3/6$499
This Frontier deal was found by Cheapflights users on 3/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:22 pm
ISP
-
CUN
2 stops20h 47m
Frontier
Fri 4/39:12 am
CUN
-
ISP
1 stop7h 43m
Frontier
Deal found 3/9$517
This Frontier deal was found by Cheapflights users on 3/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:31 pm
ISP
-
CUN
2 stops19h 25m
Frontier
Sat 4/2510:34 am
CUN
-
ISP
2 stops21h 39m
Frontier
Deal found 3/8$519
This Priceline deal was found by Cheapflights users on 3/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:35 pm
ISP
-
CUN
1 stop16h 46m
JetBlue
Fri 5/111:55 am
CUN
-
ISP
1 stop6h 44m
JetBlue
Deal found 3/10$527
This KAYAK deal was found by Cheapflights users on 3/6. 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.
Fri 11/67:00 am
ISP
-
CUN
1 stop6h 21m
JetBlue
Mon 11/911:30 am
CUN
-
ISP
1 stop10h 47m
JetBlue
Deal found 3/6$537
This Southwest deal was found by Cheapflights users on 3/7. 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.
Tue 4/216:30 am
ISP
-
CUN
1 stop6h 35m
Southwest
Tue 4/281:20 pm
CUN
-
ISP
1 stop8h 20m
Southwest
Deal found 3/7$539
This Priceline deal was found by Cheapflights users on 3/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:31 pm
ISP
-
CUN
2 stops43h 25m
Frontier
Fri 5/14:07 pm
CUN
-
ISP
2 stops40h 06m
Frontier
Deal found 3/10$565
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:45 pm
ISP
-
CUN
1 stop21h 10m
Multiple Airlines
Fri 5/110:40 am
CUN
-
ISP
2 stops30h 29m
Multiple Airlines
Deal found 3/10$566
This Frontier deal was found by Cheapflights users on 3/6. 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 3/2810:43 am
ISP
-
CUN
2 stops25h 38m
Frontier
Sat 4/412:24 pm
CUN
-
ISP
2 stops21h 49m
Frontier
Deal found 3/6$574
This Expedia deal was found by Cheapflights users on 3/6. 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.
Sat 4/111:05 pm
ISP
-
CUN
1 stop21h 16m
JetBlue
Sat 4/2511:55 am
CUN
-
ISP
1 stop7h 28m
JetBlue
Deal found 3/6$579

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$474
(Kiwi.com)

One-way from

$247
(Frontier)

Popular in

December

Cheapest in

June

Average price

$527
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. 11% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 11, 2026.
Use the filters below to find and compare flights from Islip to Mexico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 4/11

8:39 pm-8:12 am

1 stop12h 33m

Cancun

Sat 4/25

10:40 am-9:13 am

2 stops21h 33m

$499

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Tue 4/21

6:30 am-3:20 pm

2 stops9h 50m

Cancun

Tue 4/28

1:20 pm-10:40 pm

1 stop8h 20m

$544

IslipMexico City

ISP - MEX

ISPMEX

Islip Long Island

Thu 4/23

4:07 pm-4:45 am

2 stops14h 38m

Mexico City Benito Juarez

Thu 4/30

11:05 am-9:13 am

1 stop20h 08m

$597

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 4/4

6:00 am-3:05 pm

1 stop10h 05m

Cancun

Tue 4/7

1:05 pm-10:30 pm

1 stop8h 25m

$609

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 4/11

6:00 am-3:00 pm

2 stops10h 00m

Cancun

Sat 4/25

9:55 am-10:40 pm

2 stops11h 45m

$632

IslipMexico City

ISP - MEX

ISPMEX

Islip Long Island

Thu 7/23

10:03 am-7:45 pm

1 stop11h 42m

Mexico City Benito Juarez

Wed 7/29

6:45 pm-2:34 pm

2 stops17h 49m

$672

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Thu 4/23

8:31 pm-2:56 pm

2 stops19h 25m

Cancun

Sun 4/26

10:34 am-9:28 am

2 stops21h 54m

$681

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Fri 4/3

11:51 am-1:34 pm

2 stops26h 43m

Cancun

Tue 4/7

9:12 am-4:58 pm

1 stop6h 46m

$695

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sun 7/26

6:00 am-4:05 pm

1 stop11h 05m

Cancun

Sun 8/2

10:05 am-5:20 pm

1 stop6h 15m

$705
Quickest round-trip

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 7/11

6:00 am-12:00 pm

1 stop7h 00m

Cancun

Sat 7/11

3:20 pm-11:10 pm

1 stop6h 50m

$709

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 33 resultsSorted by cheapest first
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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 March is currently the most expensive (average of $267). 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.

Reviews of airlines servicing Mexico

Get insights into the airlines that provide service to Mexico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mexico. Reviews last updated March 11, 2026.
Read reviews from past customers who have flown Southwest from Islip to Mexico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,317 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,317 reviews
Southwest
8.0
Very good
4,317 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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 9h 50m. Fly via Southwest, JetBlue, or Frontier to get the fastest option. There are 1585 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 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 March is currently the most expensive (average of $267). 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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Top airline flying from Islip to Mexico

Discover the top airline that operate flights from Islip to Mexico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$608Average$1,522FlexibilityNo cancel feeOn-time63%

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