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$413+ Cheap flights from Islip (ISP) to Guatemala

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — GUA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Islip to Guatemala

Keep the following information in mind while searching for Islip to Guatemala flight deals. Data was last updated September 11, 2025.

Round-trip from

$413
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$282
From Islip Long Island to Guatemala
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Islip to Guatemala

Cheapest flights from Islip to Guatemala
Explore the most affordable flight options available from Islip to Guatemala. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:58 pmISP - GUA
1 stop19h 32mMultiple Airlines
Sat 11/112:27 pmGUA - ISP
2 stops48h 18mMultiple Airlines
Deal found 9/9$413
This Expedia deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2511:35 amISP - GUA
1 stop26h 23mJetBlue
Sat 11/11:08 pmGUA - ISP
1 stop22h 54mJetBlue
Deal found 9/9$504
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:09 pmISP - GUA
1 stop14h 04mFrontier
Sun 1/411:25 amGUA - ISP
1 stop7h 49mFrontier
Deal found 9/10$880
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:16 pmISP - GUA
2 stops17h 57mFrontier
Sun 1/411:25 amGUA - ISP
1 stop7h 49mFrontier
Deal found 9/10$934
This Frontier deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:09 pmISP - GUA
2 stops22h 32mFrontier
Sun 1/411:25 amGUA - ISP
1 stop7h 49mFrontier
Deal found 9/11$976

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Guatemala 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Islip to Guatemala that are best for you.

Fly from

Islip

Fly to

Guatemala

Route

Depart

Return

Price

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Sat 10/25

4:58 pm-10:30 am

1 stop19h 32m

Guatemala City La Aurora

Sat 11/1

12:27 pm-2:45 pm

2 stops48h 18m

$413

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Sat 10/25

11:35 am-11:58 am

1 stop26h 23m

Guatemala City La Aurora

Sat 11/1

1:08 pm-2:02 pm

1 stop22h 54m

$504

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Sat 12/20

9:09 pm-10:13 am

1 stop14h 04m

Guatemala City La Aurora

Sun 1/4

11:25 am-8:14 pm

1 stop7h 49m

$880

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Mon 12/22

9:09 pm-10:13 am

1 stop14h 04m

Guatemala City La Aurora

Sun 1/4

11:25 am-8:14 pm

1 stop7h 49m

$880

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Thu 12/18

8:16 pm-1:13 pm

2 stops17h 57m

Guatemala City La Aurora

Sun 1/4

11:25 am-8:14 pm

1 stop7h 49m

$934

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Mon 12/22

9:09 pm-10:13 am

1 stop14h 04m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Islip to Guatemala

Have a flexible travel schedule? Discover the best time to fly to Guatemala from Islip with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Islip to Guatemala

What is the cheapest month to book a flight from Islip to Guatemala?

Currently, January is the cheapest month in which you can book a flight from Islip to Guatemala (average of $291). Flying from Islip to Guatemala in December is currently the most expensive (average of $615). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Islip to Guatemala. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Guatemala?

    Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Islip to Guatemala.

  • How long is the flight from Islip to Guatemala?

    JetBlue and Frontier can get you from Islip to Guatemala in just under 14h 04m. Your travel time can differ by up to 12h 19m. Islip and Guatemala are separated by a distance of 2091 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Islip to Guatemala that include hotel bookings?

    Yes. In addition to deals on Islip to Guatemala flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Guatemala?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Guatemala.

  • Can I find deals for business class flights from Islip to Guatemala?

    Yes. Cheapflights offers flight deals from Islip to Guatemala by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip to Guatemala?

    Currently, January is the cheapest month in which you can book a flight from Islip to Guatemala (average of $291). Flying from Islip to Guatemala in December is currently the most expensive (average of $615). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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