Cheap flights from Islip, New York to Central America from $221

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 Central America departing on 8/22. 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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Cheap round-trip flights

JetBlue Logo
11:35 am - 12:28 pmISP-GUA
26h 53m1 stop
JetBlue Logo
1:38 pm - 10:50 amGUA-ISP
19h 12m1 stop
$312JetBlue
Find Deal
Fri, Sep 12 - Fri, Sep 19
 Logo
5:05 pm - 10:10 amISP-GUA
19h 05m1 stop
 Logo
12:20 pm - 10:55 amGUA-ISP
20h 35m2 stops
Fri, Sep 12 - Fri, Sep 19
 Logo
6:05 am - 5:55 pmISP-SAL
13h 50m1 stop
 Logo
1:45 pm - 10:40 amSAL-ISP
18h 55m2 stops
Sun, Aug 31 - Sun, Sep 7
JetBlue Logo
4:19 pm - 11:42 amISP-SJO
21h 23m1 stop
JetBlue Logo
1:00 pm - 10:50 amSJO-ISP
19h 50m1 stop
$462JetBlue
Find Deal
Sun, Sep 14 - Sun, Sep 21
Frontier Logo
7:33 pm - 10:34 pmISP-SAL
53h 01m2 stops
Frontier Logo
11:44 pm - 11:59 pmSAL-ISP
22h 15m2 stops
$562Frontier
Find Deal
Thu, Aug 21 - Mon, Aug 25
 Logo
11:25 am - 10:27 amISP-SJO
25h 02m1 stop
 Logo
2:55 pm - 10:40 amSJO-ISP
17h 45m2 stops
Sun, Sep 14 - Sun, Sep 21
 Logo
11:53 am - 8:15 pmISP-SAL
10h 22m1 stop
 Logo
1:45 pm - 10:40 amSAL-ISP
18h 55m2 stops
Sun, Sep 14 - Sun, Sep 21
 Logo
2:12 pm - 11:29 pmISP-GUA
35h 17m3 stops
 Logo
12:20 pm - 1:39 pmGUA-ISP
23h 19m3 stops
Wed, Aug 13 - Wed, Sep 10
 Logo
7:39 pm - 2:51 pmISP-SAL
21h 12m3 stops
 Logo
1:45 pm - 1:45 pmSAL-ISP
22h 00m3 stops
Sun, Aug 31 - Sun, Sep 7
Southwest Logo
6:00 am - 1:45 pmISP-SJO
8h 45m1 stop
Southwest Logo
9:00 am - 10:05 pmSJO-ISP
12h 05m2 stops
$1,837Southwest
Find Deal
Sat, Dec 27 - Wed, Dec 31

JetBlue flights from Islip, New York to Central America

Our best JetBlue deals on Islip, New York to Central America flight tickets
JetBlue
Sep 12
ISP11:35 amIslip Long Island
26h 53m
1 stop
GUA12:28 pmGuatemala City La Aurora
Sep 19
GUA1:38 pmGuatemala City La Aurora
19h 12m
1 stop
ISP10:50 amIslip Long Island
JetBlue
Sep 14
ISP4:19 pmIslip Long Island
21h 23m
1 stop
SJO11:42 amSan José Juan Santamaria Intl
Sep 21
SJO1:00 pmSan José Juan Santamaria Intl
19h 50m
1 stop
ISP10:50 amIslip Long Island
JetBlue
Dec 27
ISP5:00 pmIslip Long Island
24h 30m
1 stop
SJO4:30 pmSan José Juan Santamaria Intl
Dec 31
SJO2:51 pmSan José Juan Santamaria Intl
17h 14m
1 stop
ISP9:05 amIslip Long Island

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to Central America 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 2, 2025.
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 9/12

11:35 am-12:28 pm

1 stop26h 53m

Guatemala City La Aurora

Fri 9/19

1:38 pm-10:50 am

1 stop19h 12m

$312

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Fri 9/12

5:05 pm-10:10 am

1 stop19h 05m

Guatemala City La Aurora

Fri 9/19

12:20 pm-10:55 am

2 stops20h 35m

$435

IslipSan Salvador

ISP - SAL

ISPSAL

Islip Long Island

Sun 8/31

6:05 am-5:55 pm

1 stop13h 50m

San Salvador El Salvador Intl

Sun 9/7

1:45 pm-10:40 am

2 stops18h 55m

$436

IslipSan José

ISP - SJO

ISPSJO

Islip Long Island

Sun 9/14

4:19 pm-11:42 am

1 stop21h 23m

San José Juan Santamaria Intl

Sun 9/21

1:00 pm-10:50 am

1 stop19h 50m

$462

IslipSan Salvador

ISP - SAL

ISPSAL

Islip Long Island

Thu 8/21

7:33 pm-10:34 pm

2 stops53h 01m

San Salvador El Salvador Intl

Mon 8/25

11:44 pm-11:59 pm

2 stops22h 15m

$562

IslipSan José

ISP - SJO

ISPSJO

Islip Long Island

Sun 9/14

11:25 am-10:27 am

1 stop25h 02m

San José Juan Santamaria Intl

Sun 9/21

2:55 pm-10:40 am

2 stops17h 45m

$585

IslipSan Salvador

ISP - SAL

ISPSAL

Islip Long Island

Sun 9/14

11:53 am-8:15 pm

1 stop10h 22m

San Salvador El Salvador Intl

Sun 9/21

1:45 pm-10:40 am

2 stops18h 55m

$712

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Wed 8/13

2:12 pm-11:29 pm

3 stops35h 17m

Guatemala City La Aurora

Wed 9/10

12:20 pm-1:39 pm

3 stops23h 19m

$717

IslipSan Salvador

ISP - SAL

ISPSAL

Islip Long Island

Sun 8/31

7:39 pm-2:51 pm

3 stops21h 12m

San Salvador El Salvador Intl

Sun 9/7

1:45 pm-1:45 pm

3 stops22h 00m

$729

IslipSan José

ISP - SJO

ISPSJO

Islip Long Island

Sat 12/27

6:00 am-1:45 pm

1 stop8h 45m

San José Juan Santamaria Intl

Wed 12/31

9:00 am-10:05 pm

2 stops12h 05m

$1,837

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 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 42% of people opting to fly with this airline when traveling to Central America. Keep in mind that there are 9 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

Best Price Found

$221

Fastest flight time

8h 45m

Direct flights

None

Airports in Central America

3 airports
The best one-way flight to Central America from Islip, New York in the past 72 hours is $221. The best round-trip flight deal from Islip, New York to Central America found on momondo in the last 72 hours is $312.
The fastest flight from Islip, New York to Central America takes 8h 45m
There are no direct flights from Islip, New York to Central America. Popular non-direct routes for this connection are Islip Long Island Airport - San Salvador El Salvador Intl Airport, Islip Long Island Airport - San José Juan Santamaria Intl Airport and Islip Long Island Airport - Guatemala City La Aurora Airport.
There are 3 airports near Central America: Guatemala City La Aurora (GUA), San José Juan Santamaria Intl (SJO), San Salvador El Salvador Intl (SAL)

  • 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.


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1 adult
Thu 8/7
Thu 8/14

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Popular cities in Central America

Popular flights according to clicks in the last 7 days on momondo