Cheap Flights from Peoria (PIA) to Rockford (RFD)

Popular airlines from Peoria, IL (PIA-Greater Peoria Regional) to Rockford, IL (RFD-Greater Rockford)

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Flights from Peoria (PIA) to Rockford (RFD)
Origin airport
Greater Peoria Regional
Destination airport
Greater Rockford
Distance
110 mi

Peoria to Rockford Flights

The cheapest times to fly from Peoria to Rockford

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

 

The best time to book a flight from Peoria to Rockford

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

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 Rockford 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 Rockford 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 Rockford 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

Is it cheaper to buy a plane ticket from Peoria Intl. Airport to RFD last minute?
Booking your flight from Greater Peoria Regional Airport (PIA) to RFD at the last minute could save you some dough if you’re lucky to find an amazing deal. However, airfares usually don’t come down in price as the departure date nears. If you wait around, flights could also be booked up or the best seats gone (hello, middle seat!). If you’d rather play it safe, book well in advance of your departure date. In fact, you can find some of the biggest deals up to a year in advance. If your favorite carrier hasn’t released its airfares yet, check back regularly as deals are updated on Expedia all the time.
What airports do you fly into for Rockford from Peoria?
From Peoria, you can reach Rockford through Rockford, IL (RFD-Greater Rockford), Janesville, WI (JVL-Southern Wisconsin Regional) and Sterling, IL (SQI-Whiteside County). It’s wise to check which terminal is the most convenient for you before you make a decision. If you settle on Rockford, IL (RFD-Greater Rockford), it’s roughly 5 mi south of downtown. Use the dough you save when booking your seat with Expedia to check out the city’s top sights, such as Anderson Japanese Gardens and BMO Harris Bank Center.
Can I change the date of my flight from Peoria Intl. Airport to RFD?
Plans don’t always work out, so Expedia is here to help make things easy. First, find your PIA to RFD itinerary through the Expedia Trips portal and look up the ticket rules and conditions about what changes are allowed. If you booked your fare in the last 24 hours, some airlines will let you cancel for free and book new flights. If you booked your fare more than 24 hours ago, contact us through our Customer Service portal to see how we can help.

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