When did momondo last update prices for flights from Islip Long Island Airport to Central America?

Prices for flights from Islip Long Island Airport to Central America were last updated today.

How old do you have to be to fly from Islip Long Island Airport to Central America?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Central America.

What documentation or ID do you need to fly to Central America?

The required travel and health documents for your Central America trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Central America. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$114 Cheap Flights from Islip to Central America in 2025/26

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Find the cheapest flights from Islip, New York to Central America

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:43 pm - 1:16 pm

ISP

GUA

40h 33m2 stops

12:15 pm - 8:47 pm

GUA

ISP

7h 32m1 stop

$337Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

12:25 pm - 1:01 pm

ISP

GUA

25h 36m1 stop

2:10 pm - 11:35 am

GUA

ISP

20h 25m1 stop

$365JetBlue

Fri, Jan 30 - Fri, Feb 6

10:00 am - 4:23 pm

ISP

SJO

7h 23m1 stop

5:30 pm - 8:52 am

SJO

ISP

14h 22m1 stop

$447JetBlue

Mon, Jan 19 - Tue, Jan 27

12:25 pm - 12:55 pm

ISP

LIR

25h 30m1 stop

12:15 pm - 11:35 am

LIR

ISP

22h 20m1 stop

$463JetBlue

Sat, Jan 31 - Sat, Feb 7

6:42 pm - 10:51 am

ISP

SJO

18h 09m1 stop

1:38 pm - 9:09 am

SJO

ISP

17h 31m1 stop

$550JetBlue

Sat, Mar 28 - Mon, Apr 6

6:42 pm - 10:51 am

ISP

SJO

18h 09m1 stop

1:38 pm - 9:09 am

SJO

ISP

17h 31m1 stop

$599JetBlue

Sat, Mar 28 - Tue, Apr 7

1:26 pm - 1:00 pm

ISP

SJO

24h 34m1 stop

1:10 pm - 8:37 am

SJO

ISP

18h 27m1 stop

$624JetBlue

Sat, Feb 21 - Sat, Feb 28

10:00 am - 4:23 pm

ISP

SJO

7h 23m1 stop

5:30 pm - 8:52 am

SJO

ISP

14h 22m1 stop

$633JetBlue

Sun, Jan 25 - Sun, Feb 1

1:26 pm - 1:00 pm

ISP

SJO

24h 34m1 stop

1:10 pm - 8:37 am

SJO

ISP

18h 27m1 stop

$646JetBlue

Sat, Feb 21 - Sat, Feb 28

10:00 am - 6:50 am

ISP

GUA

21h 50m2 stops

2:10 pm - 5:50 pm

GUA

ISP

26h 40m2 stops

$726Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

JetBlue flights from Islip, New York to Central America

Our best JetBlue deals on Islip, New York to Central America flight tickets

JetBlue

Jan 30

ISP12:25 pmIslip Long Island

25h 36m

1 stop

GUA1:01 pmGuatemala City La Aurora

Feb 6

GUA2:10 pmGuatemala City La Aurora

20h 25m

1 stop

ISP11:35 amIslip Long Island

$365

Find similar

JetBlue

Jan 19

ISP10:00 amIslip Long Island

7h 23m

1 stop

SJO4:23 pmSan José Juan Santamaria Intl

Jan 27

SJO5:30 pmSan José Juan Santamaria Intl

14h 22m

1 stop

ISP8:52 amIslip Long Island

$447

Find similar

JetBlue

Jan 31

ISP12:25 pmIslip Long Island

25h 30m

1 stop

LIR12:55 pmLiberia

Feb 7

LIR12:15 pmLiberia

22h 20m

1 stop

ISP11:35 amIslip Long Island

$463

Find similar

Southwest flights from Islip, New York to Central America

Our best Southwest deals on Islip, New York to Central America flight tickets

Southwest

Mar 28

ISP5:00 amIslip Long Island

16h 40m

2 stops

SJO7:40 pmSan José Juan Santamaria Intl

Apr 7

SJO9:00 amSan José Juan Santamaria Intl

11h 10m

2 stops

ISP10:10 pmIslip Long Island

$803

Find similar

Southwest

Dec 20

ISP5:30 amIslip Long Island

9h 15m

2 stops

SJO1:45 pmSan José Juan Santamaria Intl

Dec 30

SJO9:00 amSan José Juan Santamaria Intl

13h 10m

1 stop

ISP11:10 pmIslip Long Island

$1,230

Find similar

Southwest

Dec 20

ISP5:30 amIslip Long Island

9h 15m

2 stops

SJO1:45 pmSan José Juan Santamaria Intl

Dec 30

SJO9:00 amSan José Juan Santamaria Intl

13h 55m

2 stops

ISP11:55 pmIslip Long Island

$1,300

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Islip, New York to Central America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Fri 1/30

9:43 pm-1:16 pm

2 stops40h 33m

Guatemala City La Aurora

Fri 2/6

12:15 pm-8:47 pm

1 stop7h 32m

$337

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Fri 1/30

12:25 pm-1:01 pm

1 stop25h 36m

Guatemala City La Aurora

Fri 2/6

2:10 pm-11:35 am

1 stop20h 25m

$365

IslipSan José

ISP - SJO

ISPSJO

Islip Long Island

Mon 1/19

10:00 am-4:23 pm

1 stop7h 23m

San José Juan Santamaria Intl

Tue 1/27

5:30 pm-8:52 am

1 stop14h 22m

$447

IslipLiberia

ISP - LIR

ISPLIR

Islip Long Island

Sat 1/31

12:25 pm-12:55 pm

1 stop25h 30m

Liberia

Sat 2/7

12:15 pm-11:35 am

1 stop22h 20m

$463

IslipSan José

ISP - SJO

ISPSJO

Islip Long Island

Sat 3/28

6:42 pm-10:51 am

1 stop18h 09m

San José Juan Santamaria Intl

Mon 4/6

1:38 pm-9:09 am

1 stop17h 31m

$550

IslipSan José

ISP - SJO

ISPSJO

Islip Long Island

Sat 3/28

6:42 pm-10:51 am

1 stop18h 09m

San José Juan Santamaria Intl

Tue 4/7

1:38 pm-9:09 am

1 stop17h 31m

$599

IslipSan José

ISP - SJO

ISPSJO

Islip Long Island

Sat 2/21

1:26 pm-1:00 pm

1 stop24h 34m

San José Juan Santamaria Intl

Sat 2/28

1:10 pm-8:37 am

1 stop18h 27m

$624

IslipSan José

ISP - SJO

ISPSJO

Islip Long Island

Sun 1/25

10:00 am-4:23 pm

1 stop7h 23m

San José Juan Santamaria Intl

Sun 2/1

5:30 pm-8:52 am

1 stop14h 22m

$633

IslipSan José

ISP - SJO

ISPSJO

Islip Long Island

Sat 2/21

1:26 pm-1:00 pm

1 stop24h 34m

San José Juan Santamaria Intl

Sat 2/28

1:10 pm-8:37 am

1 stop18h 27m

$646

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Fri 1/30

10:00 am-6:50 am

2 stops21h 50m

Guatemala City La Aurora

Fri 2/6

2:10 pm-5:50 pm

2 stops26h 40m

$726

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 airline that flies from Islip Long Island to Central America?

Frontier and JetBlue are the most popular carriers operating from Islip Long Island to Central America

What airlines fly to Central America?

Avianca, United Airlines and JetBlue are the top three most popular airlines that fly to Central America from Islip, New York according to our data. Avianca is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Central America. Keep in mind that there are 10 different airlines that fly to Central America on a routine basis, so you have a few additional options to choose from.

Cheap Islip, New York to Central America flight deals and tips

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

Fastest flight time	6h 55m
Direct flights	None

The fastest flight from Islip, New York to Central America takes 6h 55m

There are no direct flights from Islip, New York to Central America. There are no popular flight routes from Islip, New York to Central America.

Search flight deals

When did momondo last update prices for flights from Islip Long Island Airport to Central America?
Prices for flights from Islip Long Island Airport to Central America were last updated today.
How old do you have to be to fly from Islip Long Island Airport to Central America?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Central America.
What documentation or ID do you need to fly to Central America?
The required travel and health documents for your Central America trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Central America. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Islip to Central America. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Islip to Central America flights to just show those with flexible booking policies.

How can momondo help me find flights from Islip to Central America?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Islip to Central America.

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

If you are not ready to book a flight from Islip to Central America now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Central America and let you know when they change.