$738 Cheap Flights from Chicago (MDW) to Peoria (PIA)

View $738 flight on Sun, Nov 2, 2025Opens in a new window

Popular airlines from Chicago Midway Airport (MDW) to Peoria, IL (PIA-Greater Peoria Regional)

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Cheap Flights from Chicago to Peoria (MDW-PIA)

Prices were available within the past 7 days and start at $738 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Chicago (MDW) to Peoria (PIA)
Origin airport
Midway Intl.
Destination airport
Greater Peoria Regional
Distance
127 mi

Chicago to Peoria Flights

The cheapest times to fly from Chicago to Peoria

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

 

The best time to book a flight from Chicago to Peoria

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

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 Chicago to Peoria in 2025. You can also book with separate airlines for your outbound and return journeys, from $738 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 Chicago to Peoria 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 Chicago to Peoria 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 Midway Intl. Airport (MDW) to Greater Peoria Regional Airport (PIA) cost?
Discover the latest flight deals from MDW to PIA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MDW to PIA?
The cheapest flights from MDW to PIA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Midway Intl. Airport (MDW) to Greater Peoria Regional Airport (PIA)?
While Chicago, IL (MDW-Midway Intl.) has no direct flights to Greater Peoria Regional Airport (PIA), other airports have nonstop routes. Leaving from O'Hare Intl. Airport (ORD) will get you to Peoria without any detours.
What is the cheapest airline that flies from MDW to PIA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MDW to PIA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Midway Intl. Airport (MDW) to Greater Peoria Regional Airport (PIA)?
There aren't any daily nonstop flights departing from Midway Intl. Airport (MDW) to Greater Peoria Regional Airport (PIA). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from MDW to PIA?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the airline, season 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 Midway Intl. Airport (MDW) to Greater Peoria Regional Airport (PIA)?
To avoid potential delays on the Midway Intl. Airport (MDW) to Greater Peoria Regional Airport (PIA) route, aim to travel before 3 PM. Later flights 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.
Is it cheaper to buy a plane ticket from Midway Intl. Airport (MDW) to Greater Peoria Regional Airport (PIA) last-minute?
Booking your ticket from MDW to PIA just before your getaway is typically more expensive. But if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a MDW to PIA flight and hotel package?
Securing a MDW to PIA flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Midway Intl. Airport (MDW) to Greater Peoria Regional Airport (PIA)?
In most instances, you're able to cancel or reschedule your MDW to PIA flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

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*Available to One Key members.