Cheap Flights from Peoria (PIA) to Marion (MWA)

Popular airlines from Peoria, IL (PIA-Greater Peoria Regional) to Marion, IL (MWA-Williamson County Regional)

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Flights from Peoria (PIA) to Marion (MWA)
Origin airport
Greater Peoria Regional
Destination airport
Williamson County Regional
Distance
204 mi

Peoria to Marion Flights

The cheapest times to fly from Peoria to Marion

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

 

The best time to book a flight from Peoria to Marion

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

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 Marion 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 Marion 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 Marion 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 Greater Peoria Regional Airport (PIA) to Williamson County Regional Airport (MWA) cost?
Grab a cheap one-way flight or cheap return flight from Greater Peoria Regional Airport (PIA) to Williamson County Regional Airport (MWA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Greater Peoria Regional Airport (PIA) to Williamson County Regional Airport (MWA)?
Planning your trip for may help you find better deals, as it's the cheapest month for flights between PIA and MWA. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Greater Peoria Regional Airport (PIA) to Williamson County Regional Airport (MWA)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PIA to MWA flight.
How many flights per day from Greater Peoria Regional Airport (PIA) to Williamson County Regional Airport (MWA)?
Direct flights from Greater Peoria Regional Airport (PIA) to Williamson County Regional Airport (MWA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PIA to MWA?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*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 Williamson County Regional Airport (MWA)?
Book a flight from Greater Peoria Regional Airport (PIA) to Williamson County Regional Airport (MWA) that takes off before 3 PM to reduce the likelihood of delays. Later departures 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 Greater Peoria Regional Airport (PIA) to Williamson County Regional Airport (MWA) last-minute?
Waiting until just before your departure to book a ticket from PIA to MWA generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible to maximize your chances of scoring a bargain.
Is it cheaper to book a PIA to MWA flight and hotel package?
Opting for a PIA to MWA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our impressive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Greater Peoria Regional Airport (PIA) to Williamson County Regional Airport (MWA)?
Usually, it's possible to cancel or reschedule your PIA to MWA flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check 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.

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