In terms of precipitation, rainfall in Melbourne, Florida ranges from 2.1 - 7.7 inches per month. August is typically the wettest month, when rainfall can reach 7.7 in. April is typically the driest time to visit Melbourne, Florida when rainfall is around 2.1 in.

If weather is an important factor for your trip to Melbourne, Florida, use this chart to help with planning. For those seeking warmer temperatures, July 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 60.8 F).

How far in advance should I book a flight from Islip to Melbourne, Florida?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 36 days in advance, which can save you up to 87% on flights from Islip to Melbourne, Florida compared to booking the week you need them. Waiting 36 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $178. For sooner than that we have options available in the next 3 days from $333.

What is the cheapest month to fly from Islip to Melbourne, Florida?

The best pricing can be found in the month of September. Prices to Melbourne, Florida from Islip average $210. You can even find prices in September for less than $210, as users have found deals to Melbourne, Florida from as low as $69. The month of April appears to be one of the more expensive times to travel to Melbourne, Florida from Islip. Flying in the targeted month can save you up to 39%.

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

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

How can I find direct flights from Islip to Melbourne?

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

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

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

$204+ Flights from Islip to Melbourne, FL

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Cheap flight deals from Islip to Melbourne

Popular in	April
Cheapest in	September
Average price	$157

Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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One-way flights from Islip to Melbourne
Search for one-way flight options from Islip to Melbourne. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Sat 10/114:58 pmISP - MLB

3 stops40h 18mMultiple Airlines

Deal found 9/10

$204

Fly from

Fly to

Route

Depart

Return

Price

IslipMelbourne

ISP - MLB

ISPMLB

Islip Long Island

Sat 10/11

4:58 pm-9:16 am

3 stops40h 18m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Islip to Melbourne

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

What is the cheapest month to book a flight from Islip to Melbourne, Florida?

Currently, September is the cheapest month in which you can book a flight from Islip to Melbourne, Florida (average of $305). Flying from Islip to Melbourne, Florida in March is currently the most expensive (average of $418). 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.

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

Unlike at noon, when flights are generally more expensive, you can save up to 5% on flights from Islip to Melbourne, Florida by exploring options for tickets in the morning.

Related info for your journey

Can I find deals for flights from Islip to Melbourne that include hotel bookings?
Yes. In addition to deals on Islip to Melbourne flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to Melbourne?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Melbourne.
Can I find deals for business class flights from Islip to Melbourne?
Yes. Cheapflights offers flight deals from Islip to Melbourne 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 Melbourne, Florida?
Currently, September is the cheapest month in which you can book a flight from Islip to Melbourne, Florida (average of $305). Flying from Islip to Melbourne, Florida in March is currently the most expensive (average of $418). 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.

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$204+ Cheap flights from Islip to Melbourne, FL (ISP - MLB)

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

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One-way flights from Islip to MelbourneSearch for one-way flight options from Islip to Melbourne. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Search for one-way flight options from Islip to Melbourne. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

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Use the filters below to find and compare flights from Islip to Melbourne that are best for you.

Best time to book a flight from Islip to Melbourne

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

Cheapflights Insights

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

What is the cheapest month to book a flight from Islip to Melbourne, Florida?

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

Related info for your journey

Find useful and relevant information for your journey from Islip to Melbourne. 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 Melbourne that include hotel bookings?

How can I find direct flights from Islip to Melbourne?

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

What is the cheapest month to book a flight from Islip to Melbourne, Florida?

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One-way flights from Islip to Melbourne
Search for one-way flight options from Islip to Melbourne. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.