$445+ Cheap flights from Islip, NY (ISP) to Guatemala
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — GUA
Jan 14 — Jan 211
1 adult, Economy
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One-way flights from Islip to GuatemalaSearch for one-way flight options from Islip to Guatemala. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.
Search for one-way flight options from Islip to Guatemala. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.
This Kiwi.com deal was found by Cheapflights users on 12/12. 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.
Tue 12/236:35 pmISP - GUA
3 stops42h 59mMultiple Airlines
Deal found 12/12![Multiple Airlines logo]()
$445
Find flight deals from Islip to Guatemala
Keep the following information in mind while searching for Islip to Guatemala flight deals. Data was last updated December 15, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Popular in | December |
Cheapest in | September |
Average price | $602 |
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 December 15, 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
Tue 12/23
6:35 pm-12:34 pm
3 stops42h 59m
$445
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, New York to Guatemala?
Currently, July is the cheapest month in which you can book a flight from Islip, New York to Guatemala (average of $68). Flying from Islip, New York to Guatemala in December is currently the most expensive (average of $225). 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.