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$361+ Cheap flights from Islip (ISP) to Guatemala City (GUA)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — GUA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Islip to Guatemala City

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Guatemala City (GUA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$361
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$290
From Islip Long Island to Guatemala City La Aurora
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Islip to Guatemala City

Cheapest flights from Islip to Guatemala City
Explore the most affordable flight options available from Islip to Guatemala City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/306:37 pmISP - GUA
1 stop17h 53mMultiple Airlines
Thu 11/612:11 pmGUA - ISP
1 stop24h 41mMultiple Airlines
Deal found 9/15$361
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 11/14:58 pmISP - GUA
1 stop20h 32mMultiple Airlines
Fri 11/71:59 amGUA - ISP
2 stops34h 40mMultiple Airlines
Deal found 9/16$446
This Expedia deal was found by Cheapflights users on 9/16. 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 11/11:57 pmISP - GUA
1 stop25h 01mJetBlue
Sat 11/82:08 pmGUA - ISP
1 stop24h 22mJetBlue
Deal found 9/16$640
This Frontier deal was found by Cheapflights users on 9/15. 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
Tue 12/2311:25 amGUA - ISP
1 stop7h 49mFrontier
Deal found 9/15$798
This Frontier deal was found by Cheapflights users on 9/16. 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.
Sun 12/219:09 pmISP - GUA
2 stops17h 04mFrontier
Sun 1/411:25 amGUA - ISP
1 stop7h 49mFrontier
Deal found 9/16$1,006
This Expedia deal was found by Cheapflights users on 9/16. 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.
Fri 12/197:40 pmISP - GUA
1 stop18h 11mJetBlue
Mon 1/52:01 pmGUA - ISP
1 stop21h 19mJetBlue
Deal found 9/16$1,312

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Guatemala City 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 17, 2025.
Use the filters below to find and compare flights from Islip to Guatemala City that are best for you.

Fly from

Islip

Fly to

Guatemala City

Route

Depart

Return

Price

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Thu 10/30

6:37 pm-10:30 am

1 stop17h 53m

Guatemala City La Aurora

Thu 11/6

12:11 pm-1:52 pm

1 stop24h 41m

$361

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Sat 11/1

4:58 pm-11:30 am

1 stop20h 32m

Guatemala City La Aurora

Fri 11/7

1:59 am-1:39 pm

2 stops34h 40m

$446

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Sat 11/1

1:57 pm-12:58 pm

1 stop25h 01m

Guatemala City La Aurora

Sat 11/8

2:08 pm-3:30 pm

1 stop24h 22m

$640

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Sat 12/20

9:09 pm-10:13 am

1 stop14h 04m

Guatemala City La Aurora

Tue 12/23

11:25 am-8:14 pm

1 stop7h 49m

$798

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Sun 12/21

9:09 pm-1:13 pm

2 stops17h 04m

Guatemala City La Aurora

Sun 1/4

11:25 am-8:14 pm

1 stop7h 49m

$1,006

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

Fri 12/19

7:40 pm-12:51 pm

1 stop18h 11m

Guatemala City La Aurora

Mon 1/5

2:01 pm-12:20 pm

1 stop21h 19m

$1,312

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Islip to Guatemala City

Have a flexible travel schedule? Discover the best time to fly to Guatemala City 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 City

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

Currently, January is the cheapest month in which you can book a flight from Islip to Guatemala City (average of $291). Flying from Islip to Guatemala City 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 City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Guatemala City 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 City?

    Currently, January is the cheapest month in which you can book a flight from Islip to Guatemala City (average of $291). Flying from Islip to Guatemala City 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

Traveling to a place near Guatemala City?

Book flights to Guatemala City if you plan to visit one of these locations
Antigua
Panajachel

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