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Cheap flights from Islip, New York to Cancún from $440

This is the cheapest round-trip 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 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip, New York to Cancún

Cheap round-trip flights

JetBlue Logo
4:19 pm - 2:20 pmISP-CUN
23h 01m1 stop
JetBlue Logo
3:40 pm - 3:23 pmCUN-ISP
22h 43m1 stop
$440JetBlue
Find Deal
Sat, Sep 13 - Sat, Sep 20
JetBlue Logo
4:19 pm - 2:20 pmISP-CUN
23h 01m1 stop
JetBlue Logo
3:40 pm - 2:38 pmCUN-ISP
21h 58m1 stop
$496JetBlue
Find Deal
Sat, Sep 27 - Sat, Oct 4
JetBlue Logo
10:45 am - 9:09 amISP-CUN
22h 24m1 stop
JetBlue Logo
4:40 pm - 9:42 amCUN-ISP
17h 02m1 stop
$594JetBlue
Find Deal
Thu, Dec 11 - Sun, Dec 14
Logo
5:05 pm - 8:55 amISP-CUN
16h 50m2 stops
Logo
1:30 pm - 10:58 amCUN-ISP
20h 28m1 stop
$630
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
5:05 pm - 11:08 amISP-CUN
19h 03m2 stops
Logo
1:30 pm - 10:58 amCUN-ISP
20h 28m1 stop
$651
Find Deal
Sat, Sep 27 - Sat, Oct 4
Frontier Logo
9:37 pm - 12:31 pmISP-CUN
15h 54m2 stops
Frontier Logo
4:14 pm - 9:04 amCUN-ISP
15h 50m2 stops
$667Frontier
Find Deal
Thu, Oct 9 - Sun, Oct 12
Southwest Logo
5:40 am - 4:25 pmISP-CUN
10h 45m2 stops
Southwest Logo
8:20 am - 11:50 pmCUN-ISP
15h 30m2 stops
$754Southwest
Find Deal
Thu, Dec 11 - Sun, Dec 14
JetBlue Logo
10:15 am - 4:02 pmISP-CUN
5h 47m1 stop
JetBlue Logo
11:23 am - 6:46 pmCUN-ISP
7h 23m1 stop
$759JetBlue
Find Deal
Thu, Dec 18 - Thu, Dec 25
Frontier Logo
8:09 pm - 3:58 pmISP-CUN
19h 49m2 stops
Frontier Logo
5:13 pm - 12:11 amCUN-ISP
30h 58m2 stops
$893Frontier
Find Deal
Wed, Dec 17 - Sun, Dec 21
JetBlue Logo
10:15 am - 9:12 amISP-CUN
22h 57m1 stop
JetBlue Logo
6:41 pm - 6:46 pmCUN-ISP
24h 05m1 stop
$923JetBlue
Find Deal
Fri, Dec 19 - Fri, Dec 26

JetBlue flights from Islip, New York to Cancún

Our best JetBlue deals on Islip, New York to Cancún flight tickets
JetBlue
Sep 13
ISP4:19 pmIslip Long Island
23h 01m
1 stop
CUN2:20 pmCancun
Sep 20
CUN3:40 pmCancun
22h 43m
1 stop
ISP3:23 pmIslip Long Island
$440
Find similar
JetBlue
Sep 27
ISP4:19 pmIslip Long Island
23h 01m
1 stop
CUN2:20 pmCancun
Oct 4
CUN3:40 pmCancun
21h 58m
1 stop
ISP2:38 pmIslip Long Island
$496
Find similar
JetBlue
Dec 11
ISP10:45 amIslip Long Island
22h 24m
1 stop
CUN9:09 amCancun
Dec 14
CUN4:40 pmCancun
17h 02m
1 stop
ISP9:42 amIslip Long Island
$594
Find similar

Frontier flights from Islip, New York to Cancún

Our best Frontier deals on Islip, New York to Cancún flight tickets
Frontier
Oct 9
ISP9:37 pmIslip Long Island
15h 54m
2 stops
CUN12:31 pmCancun
Oct 12
CUN4:14 pmCancun
15h 50m
2 stops
ISP9:04 amIslip Long Island
$667
Find similar
Frontier
Dec 17
ISP8:09 pmIslip Long Island
19h 49m
2 stops
CUN3:58 pmCancun
Dec 21
CUN5:13 pmCancun
30h 58m
2 stops
ISP12:11 amIslip Long Island
$893
Find similar
Frontier
Dec 17
ISP8:09 pmIslip Long Island
21h 05m
2 stops
CUN5:14 pmCancun
Dec 21
CUN11:08 amCancun
13h 03m
2 stops
ISP12:11 amIslip Long Island
$926
Find similar

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 August 14, 2025.
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

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 9/13

4:19 pm-2:20 pm

1 stop23h 01m

Cancun

Sat 9/20

3:40 pm-3:23 pm

1 stop22h 43m

$440

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 9/27

4:19 pm-2:20 pm

1 stop23h 01m

Cancun

Sat 10/4

3:40 pm-2:38 pm

1 stop21h 58m

$496

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Thu 12/11

10:45 am-9:09 am

1 stop22h 24m

Cancun

Sun 12/14

4:40 pm-9:42 am

1 stop17h 02m

$594

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 9/13

5:05 pm-8:55 am

2 stops16h 50m

Cancun

Sat 9/20

1:30 pm-10:58 am

1 stop20h 28m

$630

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Sat 9/27

5:05 pm-11:08 am

2 stops19h 03m

Cancun

Sat 10/4

1:30 pm-10:58 am

1 stop20h 28m

$651

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Thu 10/9

9:37 pm-12:31 pm

2 stops15h 54m

Cancun

Sun 10/12

4:14 pm-9:04 am

2 stops15h 50m

$667

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Thu 12/11

5:40 am-4:25 pm

2 stops10h 45m

Cancun

Sun 12/14

8:20 am-11:50 pm

2 stops15h 30m

$754

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Thu 12/18

10:15 am-4:02 pm

1 stop5h 47m

Cancun

Thu 12/25

11:23 am-6:46 pm

1 stop7h 23m

$759

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Wed 12/17

8:09 pm-3:58 pm

2 stops19h 49m

Cancun

Sun 12/21

5:13 pm-12:11 am

2 stops30h 58m

$893

IslipCancún

ISP - CUN

ISPCUN

Islip Long Island

Fri 12/19

10:15 am-9:12 am

1 stop22h 57m

Cancun

Fri 12/26

6:41 pm-6:46 pm

1 stop24h 05m

$923

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 Monday when prices can be found for as low as $433. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $569. 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 at noon. Flights from Islip, New York to Cancún during this time can be as low as $412. Flights to Cancún are more costly in the evening, with an average ticket price of $584. Departure times in the evening 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

Best Price Found

$440

Fastest flight time

5h 47m

Direct flights

None

Airports in Cancún

1 airport
The best flight deal from Islip, New York to Cancún found on momondo in the last 72 hours is $440
The fastest flight from Islip, New York to Cancún takes 5h 47m
There are no direct flights from Islip, New York to Cancún. Popular non-direct route for this connection is Islip Long Island Airport - Cancun Airport.
There is 1 airport near Cancún: Cancun (CUN)
Search flight deals

  • 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 47m.

  • 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 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.

Traveling to a place near Cancún?

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

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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