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Cheap flights from Islip, New York to Cancún from $185

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Cancún departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
6:00 am - 12:55 pm
ISP
-
CUN
7h 55m
1 stop
JetBlue Logo
12:15 pm - 9:49 pm
CUN
-
ISP
8h 34m
1 stop
$389JetBlue
Sun, Aug 30 - Thu, Sep 3
JetBlue Logo
6:00 am - 11:14 am
ISP
-
CUN
6h 14m
1 stop
JetBlue Logo
12:15 pm - 10:56 pm
CUN
-
ISP
9h 41m
1 stop
$425JetBlue
Sun, Aug 30 - Thu, Sep 3
JetBlue Logo
5:50 am - 1:56 pm
ISP
-
CUN
8h 06m
1 stop
JetBlue Logo
1:15 pm - 9:32 pm
CUN
-
ISP
8h 17m
1 stop
$461JetBlue
Sun, Dec 6 - Tue, Dec 8
JetBlue Logo
6:00 am - 12:55 pm
ISP
-
CUN
7h 55m
1 stop
JetBlue Logo
12:15 pm - 9:49 pm
CUN
-
ISP
8h 34m
1 stop
$478JetBlue
Sun, Aug 30 - Thu, Sep 3
Southwest Logo
5:55 am - 2:55 pm
ISP
-
CUN
10h 00m
2 stops
Southwest Logo
12:40 pm - 11:40 pm
CUN
-
ISP
10h 00m
2 stops
$483Southwest
Sat, Jul 18 - Fri, Jul 24
Southwest Logo
5:55 am - 2:55 pm
ISP
-
CUN
10h 00m
2 stops
Southwest Logo
3:00 pm - 11:40 pm
CUN
-
ISP
7h 40m
1 stop
$499Southwest
Sat, Jul 18 - Fri, Jul 24
JetBlue Logo
5:50 am - 1:56 pm
ISP
-
CUN
8h 06m
1 stop
JetBlue Logo
1:15 pm - 9:32 pm
CUN
-
ISP
8h 17m
1 stop
$514JetBlue
Fri, Dec 4 - Tue, Dec 8
Southwest Logo
5:55 am - 4:00 pm
ISP
-
CUN
11h 05m
1 stop
Southwest Logo
11:40 am - 11:40 pm
CUN
-
ISP
11h 00m
1 stop
$530Southwest
Sat, Jul 18 - Fri, Jul 24
JetBlue Logo
7:00 am - 11:58 am
ISP
-
CUN
5h 58m
1 stop
JetBlue Logo
3:15 pm - 11:22 pm
CUN
-
ISP
7h 07m
1 stop
$540JetBlue
Mon, Sep 14 - Fri, Sep 18
Southwest Logo
6:10 am - 11:50 am
ISP
-
CUN
6h 40m
1 stop
Southwest Logo
1:00 pm - 9:30 pm
CUN
-
ISP
7h 30m
1 stop
$556Southwest
Thu, Aug 6 - Thu, Aug 13

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JetBlue flights from Islip, New York to Cancún

Our best JetBlue deals on Islip, New York to Cancún flight tickets
JetBlue
Aug 30
ISP6:00 amIslip Long Island
7h 55m
1 stop
CUN12:55 pmCancun
Sep 3
CUN12:15 pmCancun
8h 34m
1 stop
ISP9:49 pmIslip Long Island
$389
JetBlue
Aug 30
ISP6:00 amIslip Long Island
6h 14m
1 stop
CUN11:14 amCancun
Sep 3
CUN12:15 pmCancun
9h 41m
1 stop
ISP10:56 pmIslip Long Island
$425
JetBlue
Dec 6
ISP5:50 amIslip Long Island
8h 06m
1 stop
CUN1:56 pmCancun
Dec 8
CUN1:15 pmCancun
8h 17m
1 stop
ISP9:32 pmIslip Long Island
$461

Frontier flights from Islip, New York to Cancún

Our best Frontier deals on Islip, New York to Cancún flight tickets
Frontier
Jun 29
ISP9:52 pmIslip Long Island
17h 33m
2 stops
CUN2:25 pmCancun
Jul 3
CUN11:02 amCancun
22h 01m
2 stops
ISP10:03 amIslip Long Island
$1,110
Frontier
Jun 26
ISP9:52 pmIslip Long Island
17h 33m
2 stops
CUN2:25 pmCancun
Jul 2
CUN11:02 amCancun
22h 01m
2 stops
ISP10:03 amIslip Long Island
$1,142
Frontier
Jun 26
ISP9:52 pmIslip Long Island
17h 33m
2 stops
CUN2:25 pmCancun
Jul 2
CUN11:02 amCancun
22h 01m
2 stops
ISP10:03 amIslip Long Island
$1,202

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to Cancún 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, momondo users made 832,500 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from Islip, New York to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sun 8/30

6:00 am-12:55 pm

1 stop7h 55m

Cancun

Thu 9/3

12:15 pm-9:49 pm

1 stop8h 34m

$389

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sun 8/30

6:00 am-11:14 am

1 stop6h 14m

Cancun

Thu 9/3

12:15 pm-10:56 pm

1 stop9h 41m

$425

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sun 12/6

5:50 am-1:56 pm

1 stop8h 06m

Cancun

Tue 12/8

1:15 pm-9:32 pm

1 stop8h 17m

$461

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sun 8/30

6:00 am-12:55 pm

1 stop7h 55m

Cancun

Thu 9/3

12:15 pm-9:49 pm

1 stop8h 34m

$478

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 7/18

5:55 am-2:55 pm

2 stops10h 00m

Cancun

Fri 7/24

12:40 pm-11:40 pm

2 stops10h 00m

$483

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 7/18

5:55 am-2:55 pm

2 stops10h 00m

Cancun

Fri 7/24

3:00 pm-11:40 pm

1 stop7h 40m

$499

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Fri 12/4

5:50 am-1:56 pm

1 stop8h 06m

Cancun

Tue 12/8

1:15 pm-9:32 pm

1 stop8h 17m

$514

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 7/18

5:55 am-4:00 pm

1 stop11h 05m

Cancun

Fri 7/24

11:40 am-11:40 pm

1 stop11h 00m

$530
Quickest round-trip

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Mon 9/14

7:00 am-11:58 am

1 stop5h 58m

Cancun

Fri 9/18

3:15 pm-11:22 pm

1 stop7h 07m

$540

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Thu 8/6

6:10 am-11:50 am

1 stop6h 40m

Cancun

Thu 8/13

1:00 pm-9:30 pm

1 stop7h 30m

$556

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cancún from

How to get the cheapest flight ticket from Islip, New York to Cancún

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Cancún?

The cheapest day to depart from Islip, New York to Cancún is on a Sunday when prices can be found for as low as $450. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $537. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

What is the cheapest time of day to depart on your flight to Cancún?

Our most recent data shows that the best time of day to fly to Cancún is in the evening. Flights from Islip, New York to Cancún during this time can be as low as $361. Flights to Cancún are more costly in the afternoon, with an average ticket price of $648. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Islip, New York to Cancún

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Cancún according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Cancún (ISP to CUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Cancún

Fastest flight time

5h 58m

Direct flights

None
The fastest flight from Islip, New York to Cancún takes 5h 58m
There are no direct flights from Islip, New York to Cancún. There are no popular flight routes from Islip, New York to Cancún.
Search flight deals

Frequently asked questions about flying from Islip, New York to Cancún

  • How far is Islip Long Island to Cancun by plane?

    A flight from Islip Long Island to Cancun will travel around 1569.3 mi. In terms of flight time, this usually takes a little over 5h 58m.

  • When did momondo last update prices for flights from Islip Long Island Airport to Cancun Airport?

    Prices for flights from Islip Long Island Airport to Cancun Airport refresh daily.

  • How many operators does momondo search for flights from Islip Long Island Airport to Cancun Airport?

  • How old do you have to be to fly from Islip Long Island Airport to Cancun Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Cancun Airport.

  • What documentation or ID do you need to fly to Cancun Airport?

    The travel and health documents required for your trip to Cancun Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cancun Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Islip, New York to Cancún?

Best airlines flying from Islip, New York to Cancún

Compare and see reviews for airlines that fly from Islip, New York to Cancún with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $608Free CancellationRating
7.9
4,242 reviews
Search Southwest flights

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Puerto Morelos
Holbox
Akumal
Puerto Aventuras
Punta Sam
Valladolid

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Cancún?

It is quick and easy to find Islip to Cancún flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cancún that suits you.

Can I find flights from Islip to Cancún with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cancún from Islip with this policy.

How can momondo help me find flights from Islip to Cancún?

Once you have performed a search for Islip to Cancún flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Islip to Cancún right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Islip to Cancún flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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