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

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

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Frequently asked questions

How much does a flight from St. Petersburg-Clearwater Intl. Airport (PIE) to MacArthur Airport (ISP) cost?
Grab a cheap one-way flight or cheap return flight from St. Petersburg-Clearwater Intl. Airport (PIE) to MacArthur Airport (ISP) 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 St. Petersburg-Clearwater Intl. Airport (PIE) to MacArthur Airport (ISP)?
The cheapest month to fly from PIE to ISP is , when demand is low. Off-peak months are generally when you'll find cheap fares for travel between these airports.
Which airlines fly direct from St. Petersburg-Clearwater Intl. Airport (PIE) to MacArthur Airport (ISP)?
While St. Petersburg, FL (PIE-St. Petersburg-Clearwater Intl.) doesn't have any direct flights to MacArthur Airport (ISP), other airports have nonstop options. Flying from Tampa Intl. Airport (TPA) will get you to Islip without any detours.
What is the cheapest airline that flies from St. Petersburg-Clearwater Intl. Airport (PIE) to MacArthur Airport (ISP)?
To find the cheapest airline flying from PIE to ISP, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from St. Petersburg-Clearwater Intl. Airport (PIE) to MacArthur Airport (ISP)?
You'll have to catch a flight with a layover when traveling from St. Petersburg-Clearwater Intl. Airport (PIE) to MacArthur Airport (ISP). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from PIE to ISP?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. Petersburg-Clearwater Intl. Airport (PIE) to MacArthur Airport (ISP)?
Choose a flight from St. Petersburg-Clearwater Intl. Airport (PIE) to MacArthur Airport (ISP) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from St. Petersburg-Clearwater Intl. Airport (PIE) to MacArthur Airport (ISP) last-minute?
Holding off until right before your break to book your flight from PIE to ISP generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of landing a bargain.
Is it cheaper to book a PIE to ISP flight and hotel package?
You'll typically save money by securing a PIE to ISP flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your preferred accommodations and flights, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from St. Petersburg-Clearwater Intl. Airport (PIE) to MacArthur Airport (ISP)?
It's generally possible to cancel or reschedule your PIE to ISP flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
St. Petersburg-Clearwater Intl.
Destination airport
MacArthur
Distance
1043 mi

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St. Petersburg to Islip Flights

The cheapest times to fly from St. Petersburg to Islip

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 St. Petersburg to Islip are during the month of . You can find some of the cheapest flights from St. Petersburg to Islip with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from St. Petersburg to Islip: 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 St. Petersburg to Islip

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 St. Petersburg to Islip 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 St. Petersburg to Islip 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 St. Petersburg to Islip 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.

 

St. Petersburg to Islip Flights

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*Available to One Key members.