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.

$305 Cheap Flights from Islip, New York to Central America in 2026

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.

7:00 am - 11:57 am

ISP

LIR

6h 57m

1 stop

1:05 pm - 11:22 pm

LIR

ISP

8h 17m

1 stop

$374JetBlue

Mon, Sep 14 - Thu, Sep 17

7:00 am - 11:57 am

ISP

LIR

6h 57m

1 stop

1:05 pm - 11:22 pm

LIR

ISP

8h 17m

1 stop

$479JetBlue

Sun, Sep 13 - Thu, Sep 17

7:00 am - 11:57 am

ISP

LIR

6h 57m

1 stop

1:05 pm - 11:22 pm

LIR

ISP

8h 17m

1 stop

$481JetBlue

Sat, Sep 12 - Thu, Sep 17

7:00 am - 11:57 am

ISP

LIR

6h 57m

1 stop

1:05 pm - 11:22 pm

LIR

ISP

8h 17m

1 stop

$503JetBlue

Thu, Sep 10 - Thu, Sep 17

7:00 am - 11:57 am

ISP

LIR

6h 57m

1 stop

1:05 pm - 11:22 pm

LIR

ISP

8h 17m

1 stop

$513JetBlue

Thu, Sep 10 - Fri, Sep 11

7:00 am - 11:57 am

ISP

LIR

6h 57m

1 stop

1:05 pm - 11:22 pm

LIR

ISP

8h 17m

1 stop

$527JetBlue

Sat, Sep 12 - Sun, Sep 13

7:00 am - 11:57 am

ISP

LIR

6h 57m

1 stop

1:05 pm - 11:22 pm

LIR

ISP

8h 17m

1 stop

$549JetBlue

Thu, Sep 10 - Sun, Sep 13

6:00 am - 11:29 am

ISP

GUA

6h 29m

1 stop

12:40 pm - 9:37 pm

GUA

ISP

7h 57m

1 stop

$599JetBlue

Tue, Nov 10 - Tue, Nov 17

4:58 pm - 12:57 pm

ISP

SJO

21h 59m

1 stop

9:35 am - 9:53 am

SJO

ISP

22h 18m

1 stop

$777Multiple Airlines

Thu, Aug 6 - Sun, Aug 16

4:45 pm - 6:30 am

ISP

SAL

15h 45m

2 stops

8:45 am - 11:28 pm

SAL

ISP

12h 43m

1 stop

$928Multiple Airlines

Wed, Aug 19 - Wed, Aug 26

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

JetBlue flights from Islip, New York to Central America

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

JetBlue

Sep 14

ISP7:00 amIslip Long Island

6h 57m

1 stop

LIR11:57 amLiberia

Sep 17

LIR1:05 pmLiberia

8h 17m

1 stop

ISP11:22 pmIslip Long Island

$374

JetBlue

Sep 13

ISP7:00 amIslip Long Island

6h 57m

1 stop

LIR11:57 amLiberia

Sep 17

LIR1:05 pmLiberia

8h 17m

1 stop

ISP11:22 pmIslip Long Island

$479

JetBlue

Sep 12

ISP7:00 amIslip Long Island

6h 57m

1 stop

LIR11:57 amLiberia

Sep 17

LIR1:05 pmLiberia

8h 17m

1 stop

ISP11:22 pmIslip Long Island

$481

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

Cheapest round-trip

IslipLiberia

ISP - LIR

ISPLIR

Islip Long Island

Mon 9/14

7:00 am-11:57 am

1 stop6h 57m

Liberia

Thu 9/17

1:05 pm-11:22 pm

1 stop8h 17m

$374

IslipLiberia

ISP - LIR

ISPLIR

Islip Long Island

Sun 9/13

7:00 am-11:57 am

1 stop6h 57m

Liberia

Thu 9/17

1:05 pm-11:22 pm

1 stop8h 17m

$479

IslipLiberia

ISP - LIR

ISPLIR

Islip Long Island

Sat 9/12

7:00 am-11:57 am

1 stop6h 57m

Liberia

Thu 9/17

1:05 pm-11:22 pm

1 stop8h 17m

$481

IslipLiberia

ISP - LIR

ISPLIR

Islip Long Island

Thu 9/10

7:00 am-11:57 am

1 stop6h 57m

Liberia

Thu 9/17

1:05 pm-11:22 pm

1 stop8h 17m

$503

IslipLiberia

ISP - LIR

ISPLIR

Islip Long Island

Thu 9/10

7:00 am-11:57 am

1 stop6h 57m

Liberia

Fri 9/11

1:05 pm-11:22 pm

1 stop8h 17m

$513

IslipLiberia

ISP - LIR

ISPLIR

Islip Long Island

Sat 9/12

7:00 am-11:57 am

1 stop6h 57m

Liberia

Sun 9/13

1:05 pm-11:22 pm

1 stop8h 17m

$527

IslipLiberia

ISP - LIR

ISPLIR

Islip Long Island

Thu 9/10

7:00 am-11:57 am

1 stop6h 57m

Liberia

Sun 9/13

1:05 pm-11:22 pm

1 stop8h 17m

$549

Quickest round-trip

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Tue 11/10

6:00 am-11:29 am

1 stop6h 29m

Guatemala City La Aurora

Tue 11/17

12:40 pm-9:37 pm

1 stop7h 57m

$599

IslipSan José

ISP - SJO

ISPSJO

Islip Long Island

Thu 8/6

4:58 pm-12:57 pm

1 stop21h 59m

San José Juan Santamaria Intl

Sun 8/16

9:35 am-9:53 am

1 stop22h 18m

$777

IslipSan Salvador

ISP - SAL

ISPSAL

Islip Long Island

Wed 8/19

4:45 pm-6:30 am

2 stops15h 45m

San Salvador El Salvador Intl

Wed 8/26

8:45 am-11:28 pm

1 stop12h 43m

$928

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?

JetBlue is the most popular carrier 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 45% of people opting to fly with this airline when traveling to Central America. Keep in mind that there are 11 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 29m
Direct flights	None

The fastest flight from Islip, New York to Central America takes 6h 29m

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

Frequently asked questions about flying from Islip, New York to Central America

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.