Cheap Flights from Peoria (PIA) to Islip (ISP)

Popular airlines from Peoria, IL (PIA-Greater Peoria Regional) to MacArthur Airport (ISP)

Frequently asked questions

How much does a flight from Greater Peoria Regional Airport (PIA) to MacArthur Airport (ISP) cost?
Grab a cheap one-way flight or cheap return flight from Greater Peoria Regional Airport (PIA) to MacArthur Airport (ISP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Greater Peoria Regional Airport (PIA) to MacArthur Airport (ISP)?
The cheapest month to fly from PIA to ISP is , when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Greater Peoria Regional Airport (PIA) to MacArthur Airport (ISP)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PIA to ISP. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Greater Peoria Regional Airport (PIA) to MacArthur Airport (ISP)?
You'll need to catch a flight with a layover when traveling from Greater Peoria Regional Airport (PIA) to MacArthur Airport (ISP). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from PIA to ISP?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier 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 Greater Peoria Regional Airport (PIA) to MacArthur Airport (ISP)?
To avoid possible delays on the Greater Peoria Regional Airport (PIA) to MacArthur Airport (ISP) route, aim to fly before 3 PM. Later flights are 22% more likely to be 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.
Is it cheaper to buy a plane ticket from Greater Peoria Regional Airport (PIA) to MacArthur Airport (ISP) last-minute?
Booking your flight from PIA to ISP just before your journey is usually more expensive. However, if you're flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a PIA to ISP flight and hotel package?
Compared with arranging flights and hotels separately, booking a PIA to ISP flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the stress out of travel planning. Just secure your flights and select from our wide range of stays, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Greater Peoria Regional Airport (PIA) to MacArthur Airport (ISP)?
Generally, it's possible to reschedule or cancel your PIA to ISP flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Greater Peoria Regional
Destination airport
MacArthur
Distance
867 mi

Book with confidence

Peoria to Islip Flights

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

 

The best time to book a flight from Peoria to Islip

Sunday is one of the best days to book for cheap flights from Peoria 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 Peoria 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 Peoria 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 Peoria 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 Peoria 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.

 

Peoria to Islip Flights

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*Available to One Key members.