In terms of precipitation, rainfall in Belize ranges from 1.6 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. March is typically the driest time to visit Belize when rainfall is around 1.6 in.

If weather is an important factor for your trip to Belize, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What is the cheapest time of day to fly from ISP to BZ?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to Belize as you normally would.

What airport do you fly from for flights from Islip to Belize?

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 Belize.

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

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

How can I find direct flights from Islip to Belize?

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

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

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

$6,168+ Cheap Flights from Islip, NY to Belize

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Cheap flight deals from Islip to Belize

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Cheapest flights from Islip to Belize
Explore the most affordable flight options available from Islip to Belize. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.

Fri 11/2011:53 am -

2 stops25h 39m

Fri 11/271:20 pm -

2 stops20h 38m

Deal found 8/31

$6,168

Find flight deals from Islip to Belize

Round-trip from	$6,168 (United)
Popular in	August
Cheapest in	January
Average price	$705

From Islip Long Island to Belize

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Highest demand for flights based on searches. 14% potential increase in price ($101 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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IslipBelize City

ISP Islip Long Island - BZE Belize City Philip S.W.Goldson

ISPBZE

Islip Long Island

Fri 11/20

11:53 am-12:32 pm

2 stops25h 39m

Belize City Philip S.W.Goldson

Fri 11/27

1:20 pm-10:58 am

2 stops20h 38m

$6,168

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/31

Sorted by cheapest first

Best time to book a flight from Islip to Belize

Have a flexible travel schedule? Discover the best time to fly to Belize from Islip with our price prediction graph.

ISP-BZE

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.

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

ISP-BZ0

ISP-BZE

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Islip to Belize?
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 Belize.
Can I find deals for flights from Islip to Belize that include hotel bookings?
Yes. In addition to deals on Islip to Belize flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to Belize?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Belize.
Can I find deals for business class flights from Islip to Belize?
Yes. Cheapflights offers flight deals from Islip to Belize by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$6,168+ Cheap flights from Islip, NY (ISP) to Belize

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to Belize with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Islip to Belize

Cheapest flights from Islip to BelizeExplore the most affordable flight options available from Islip to Belize. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.

Explore the most affordable flight options available from Islip to Belize. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.

Best flights from Islip to BelizeDiscover carefully curated flight deals from Islip to Belize that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.

Discover carefully curated flight deals from Islip to Belize that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.

Find flight deals from Islip to Belize

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Best time to book a flight from Islip to Belize

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Related info for your journey

What airport do you fly from for flights from Islip to Belize?

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

How can I find direct flights from Islip to Belize?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to Belize

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Complete your trip

Complete your trip to Belize by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Islip to Belize by cabin class

Find flights from Islip to Belize, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Islip and Belize flights

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Cheapest flights from Islip to Belize
Explore the most affordable flight options available from Islip to Belize. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.

Best flights from Islip to Belize
Discover carefully curated flight deals from Islip to Belize that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.