Cheap Flights from Islip (ISP) to St. Petersburg (PIE)

Popular airlines from MacArthur Airport (ISP) to St. Petersburg-Clearwater Intl. Airport (PIE)

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Alternative airports near St. Petersburg

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tampa Intl. TPA. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $326
TPA
Tampa Intl.
Cheapest
Average driving time to city center24 min
Flights from $326
Flights from Islip (ISP) to St. Petersburg (PIE)
Origin airport
MacArthur
Destination airport
St. Petersburg-Clearwater Intl.
Distance
1043 mi

Islip to St. Petersburg Flights

The cheapest times to fly from Islip to St. Petersburg

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Islip to St. Petersburg are during the month of . You can find some of the cheapest flights from Islip to St. Petersburg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Islip to St. Petersburg

Sunday is one of the best days to book for cheap flights from Islip to St. Petersburg: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Islip to St. Petersburg

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Islip to St. Petersburg in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Islip to St. Petersburg flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Islip to St. Petersburg airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from MacArthur Airport (ISP) to St. Petersburg-Clearwater Intl. Airport (PIE) cost?
Get a cheap one-way flight or cheap return flight from MacArthur Airport (ISP) to St. Petersburg-Clearwater Intl. Airport (PIE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from MacArthur Airport (ISP) to St. Petersburg-Clearwater Intl. Airport (PIE)?
is the least expensive month to fly from ISP to PIE. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from MacArthur Airport (ISP) to St. Petersburg-Clearwater Intl. Airport (PIE)?
To find the cheapest airline flying from ISP to PIE, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from MacArthur Airport (ISP) to St. Petersburg-Clearwater Intl. Airport (PIE)?
There are no daily nonstop flights from MacArthur Airport (ISP) to St. Petersburg-Clearwater Intl. Airport (PIE). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from ISP to PIE?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from MacArthur Airport (ISP) to St. Petersburg-Clearwater Intl. Airport (PIE)?
To avoid potential delays on the MacArthur Airport (ISP) to St. Petersburg-Clearwater Intl. Airport (PIE) route, aim to travel before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for St. Petersburg - Clearwater from MacArthur Airport (ISP)?
Take a direct flight from MacArthur Airport (ISP) to St. Petersburg - Clearwater and land at Tampa Intl. Airport (TPA). Another point of entry into this destination is Sarasota-Bradenton Intl. Airport (SRQ).
Is it cheaper to buy a plane ticket from MacArthur Airport (ISP) to St. Petersburg-Clearwater Intl. Airport (PIE) last-minute?
Booking your plane ticket from ISP to PIE shortly before your trip is typically more expensive. However, if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book an ISP to PIE flight and hotel package?
Opting for an ISP to PIE flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from MacArthur Airport (ISP) to St. Petersburg-Clearwater Intl. Airport (PIE)?
In most cases, you can reschedule or cancel your ISP to PIE flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like more details, head to our Customer Service portal.

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