What is the cheapest airline to fly from Islip, New York to Valparaiso, Florida round-trip?

Southwest, at $588, was found to be the cheapest airline from Islip, New York to Valparaiso, Florida..

What is the cheapest day to fly from Islip, New York to Valparaiso, Florida?

Travelers seeking maximum savings on their Islip, New York to Valparaiso, Florida flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How far in advance should I book a flight from Islip, New York to Valparaiso, Florida?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 46 days in advance, which can save you up to 157% on flights from Islip, New York to Valparaiso, Florida compared to booking the week you need them. Waiting 46 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 $166. For sooner than that we have options available in the next 3 days from $342.

What is the cheapest month to fly from Islip, New York to Valparaiso, Florida?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to Valparaiso, Florida. Flights to Valparaiso, Florida from Islip, New York in July are about $374 on average during July, but can be found for as low as $143.

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

When flying from Islip, New York to Valparaiso, Florida, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Islip to Valparaiso?

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

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

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

$588+ Flights from Islip, NY to Valparaiso, FL

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Cheap flight deals from Islip to Valparaiso

Round-trip from	$588 (Southwest)
Popular in	December
Cheapest in	July
Average price	$386

From Islip Long Island to Valparaiso Destin-Ft Walton Beach

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($87 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Islip to Valparaiso

Cheapest flights from Islip to Valparaiso
Explore the most affordable flight options available from Islip to Valparaiso. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Sat 7/1211:00 amISP - VPS

2 stops7h 55mSouthwest

Sun 7/207:00 amVPS - ISP

2 stops9h 20mSouthwest

Deal found 6/10

$588

Sat 7/122:12 pmISP - VPS

2 stops29h 53mMultiple Airlines

Sun 7/208:00 amVPS - ISP

3 stops25h 04mMultiple Airlines

Deal found 6/10

$832

Best flights from Islip to Valparaiso
Discover carefully curated flight deals from Islip to Valparaiso that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Sat 7/1211:00 amISP - VPS

2 stops7h 55mSouthwest

Sun 7/207:00 amVPS - ISP

2 stops9h 20mSouthwest

Deal found 6/10

$588

Sat 7/122:12 pmISP - VPS

2 stops29h 53mMultiple Airlines

Sun 7/208:00 amVPS - ISP

3 stops25h 04mMultiple Airlines

Deal found 6/10

$832

Last-minute flights from Islip to Valparaiso
Discover last-minute flight deals from Islip to Valparaiso. Data last updated June 12, 2025 and is based on user searches.

Sat 7/1211:00 amISP - VPS

2 stops7h 55mSouthwest

Sun 7/207:00 amVPS - ISP

2 stops9h 20mSouthwest

Deal found 6/10

$588

Sat 7/122:12 pmISP - VPS

2 stops29h 53mMultiple Airlines

Sun 7/208:00 amVPS - ISP

3 stops25h 04mMultiple Airlines

Deal found 6/10

$832

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

IslipValparaiso

ISP - VPS

ISPVPS

Islip Long Island

Sat 7/12

11:00 am-5:55 pm

2 stops7h 55m

Valparaiso Destin-Ft Walton Beach

Sun 7/20

7:00 am-5:20 pm

2 stops9h 20m

$588

IslipValparaiso

ISP - VPS

ISPVPS

Islip Long Island

Sat 7/12

2:12 pm-7:05 pm

2 stops29h 53m

Valparaiso Destin-Ft Walton Beach

Sun 7/20

8:00 am-10:04 am

3 stops25h 04m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Islip to Valparaiso

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

What is the cheapest month to book a flight from Islip, New York to Valparaiso, Florida?

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Valparaiso, Florida (average of $299). Flying from Islip, New York to Valparaiso, Florida in March is currently the most expensive (average of $386). 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.

Rainfall in Valparaiso by month

In terms of precipitation, rainfall in Valparaiso, Florida ranges from 3.1 - 7.5 inches per month. July is typically the wettest month, when rainfall can reach 7.5 in. October is typically the driest time to visit Valparaiso, Florida when rainfall is around 3.1 in.

Temperature in Valparaiso by month

If weather is an important factor for your trip to Valparaiso, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Valparaiso

Southwest

8.0

Very good

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,287 reviews

Southwest

8.0

Very good

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

What is the cheapest airline to fly from Islip, New York to Valparaiso, Florida round-trip?
Southwest, at $588, was found to be the cheapest airline from Islip, New York to Valparaiso, Florida..
Can I find deals for flights from Islip to Valparaiso that include hotel bookings?
Yes. In addition to deals on Islip to Valparaiso flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to Valparaiso?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Valparaiso.
Can I find deals for business class flights from Islip to Valparaiso?
Yes. Cheapflights offers flight deals from Islip to Valparaiso 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, New York to Valparaiso, Florida?
Currently, January is the cheapest month in which you can book a flight from Islip, New York to Valparaiso, Florida (average of $299). Flying from Islip, New York to Valparaiso, Florida in March is currently the most expensive (average of $386). 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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$588+ Cheap flights from Islip, NY to Valparaiso, FL (ISP - VPS)

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to Valparaiso 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 Valparaiso

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Islip to Valparaiso

Cheapest flights from Islip to ValparaisoExplore the most affordable flight options available from Islip to Valparaiso. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Islip to Valparaiso. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Islip to Valparaiso

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

Cheapflights Insights

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

What is the cheapest month to book a flight from Islip, New York to Valparaiso, Florida?

Rainfall in Valparaiso by month

Plan your trip to Valparaiso by taking into account the average rainfall totals by month.

Temperature in Valparaiso by month

Plan your trip to Valparaiso by taking into account the average temperature totals by month.

Reviews of airlines servicing Valparaiso

Related info for your journey

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

What is the cheapest airline to fly from Islip, New York to Valparaiso, Florida round-trip?

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

How can I find direct flights from Islip to Valparaiso?

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

What is the cheapest month to book a flight from Islip, New York to Valparaiso, Florida?

Traveling to a place near Islip?

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Alternative routes for Islip to Valparaiso

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Cheapest flights from Islip to Valparaiso
Explore the most affordable flight options available from Islip to Valparaiso. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.