$156 Cheap Flights from Peoria (PIA) to Chicago (ORD)

View $156 flight on Fri, Aug 29, 2025Opens in a new window

Popular airlines from Peoria, IL (PIA-Greater Peoria Regional) to Chicago O'Hare Intl. Airport (ORD)

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Cheap Flights from Peoria to Chicago (PIA-ORD)

Prices were available within the past 7 days and start at $156 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Aug 30 - Mon, Sep 1
PIA
Peoria
ORD
Chicago
$179 Roundtrip, found 4 hours ago
$179
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Aug 30 from Peoria to Chicago, returning Mon, Sep 1, priced at $179 found 4 hours ago
United
Thu, Aug 14 - Thu, Aug 21
PIA
Peoria
ORD
Chicago
$184 Roundtrip, found 15 hours ago
$184
Roundtrip
found 15 hours ago
Select United flight, departing Thu, Aug 14 from Peoria to Chicago, returning Thu, Aug 21, priced at $184 found 15 hours ago
United
Fri, Aug 29 - Sun, Sep 7
PIA
Peoria
ORD
Chicago
$188 Roundtrip, found 17 hours ago
$188
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Aug 29 from Peoria to Chicago, returning Sun, Sep 7, priced at $188 found 17 hours ago
American Airlines
Fri, Aug 15 - Sun, Aug 17
PIA
Peoria
ORD
Chicago
$189 Roundtrip, found 1 day ago
$189
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 15 from Peoria to Chicago, returning Sun, Aug 17, priced at $189 found 1 day ago
United
Sun, Oct 12 - Mon, Oct 27
PIA
Peoria
ORD
Chicago
$192 Roundtrip, found 6 hours ago
$192
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Oct 12 from Peoria to Chicago, returning Mon, Oct 27, priced at $192 found 6 hours ago
United
Sat, Aug 30 - Mon, Sep 1
PIA
Peoria
ORD
Chicago
$194 Roundtrip, found 4 hours ago
$194
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Aug 30 from Peoria to Chicago, returning Mon, Sep 1, priced at $194 found 4 hours ago
United
Fri, Aug 15 - Sun, Aug 17
PIA
Peoria
ORD
Chicago
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 15 from Peoria to Chicago, returning Sun, Aug 17, priced at $196 found 1 day ago
United
Wed, Aug 13 - Wed, Aug 20
PIA
Peoria
ORD
Chicago
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 13 from Peoria to Chicago, returning Wed, Aug 20, priced at $196 found 1 day ago
United
Thu, Aug 14 - Mon, Aug 18
PIA
Peoria
ORD
Chicago
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 14 from Peoria to Chicago, returning Mon, Aug 18, priced at $199 found 1 day ago
American Airlines
Sat, Aug 30 - Mon, Sep 1
PIA
Peoria
ORD
Chicago
$203 Roundtrip, found 4 hours ago
$203
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Aug 30 from Peoria to Chicago, returning Mon, Sep 1, priced at $203 found 4 hours ago

Find the cheapest month to fly from Peoria (PIA) to Chicago (ORD)

March is typically the cheapest month to fly

From $179 - $349 per traveler.

Graph displaying average flight prices per month

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $184
ORD
O'Hare Intl.
Cheapest
Average driving time to city center23 min
Flights from $184
Flights from Peoria (PIA) to Chicago (ORD)
Origin airport
Greater Peoria Regional
Destination airport
O'Hare Intl.
Airlines serving
American Airlines, United
Roundtrip price
$179
Distance
129 mi
Average flight time
1 hour 8 mins

Peoria to Chicago Flights

The cheapest times to fly from Peoria to Chicago

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

 

The best time to book a flight from Peoria to Chicago

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

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 Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $156 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 Chicago 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 Chicago 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 O'Hare Intl. Airport (ORD) cost?
Book cheap return tickets starting at $179 from Greater Peoria Regional Airport (PIA) to O'Hare Intl. Airport (ORD). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving PIA on July 26 2025 and touching down at ORD. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from PIA to ORD?
The cheapest flights from PIA to ORD 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 Greater Peoria Regional Airport (PIA) to O'Hare Intl. Airport (ORD)?
When jetting out of Greater Peoria Regional Airport (PIA), you can board a direct flight to O'Hare Intl. Airport (ORD) with United Airlines.
What is the cheapest airline that flies from PIA to ORD?
With tickets starting at $204 for a one-way flight from PIA to ORD, United is currently the cheapest airline on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PIA on September 1 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Greater Peoria Regional Airport (PIA) to O'Hare Intl. Airport (ORD)?
Each day, an average of 5 direct flights take off from Greater Peoria Regional Airport (PIA) to O'Hare Intl. Airport (ORD). Choose the departure that best fits your schedule.
What are the most popular departure times for flights from Greater Peoria Regional Airport (PIA) to O'Hare Intl. Airport (ORD)?
Flights between PIA and ORD are busiest at 6 AM. If you'd like a quieter experience and possibly cheaper prices, choose a time when demand is lower.
What day of the week has the most flights from PIA to ORD?
Travel on a Friday if you're looking for the best selection of flights from Greater Peoria Regional Airport (PIA) to O'Hare Intl. Airport (ORD).
What is the earliest flight from Greater Peoria Regional Airport (PIA) to O'Hare Intl. Airport (ORD)?
The first flight of the day leaving from Greater Peoria Regional Airport (PIA) is at around 6:30AM UTC-6. Hop on this flight and you'll touch down at O'Hare Intl. Airport (ORD) at approximately 7:59AM UTC-6. The overall travel time is 1h 29m.
How long does it take to fly from Greater Peoria Regional Airport (PIA) to O'Hare Intl. Airport (ORD)?
It takes about 1 hour and 17 minutes to travel the 130 mi from PIA to ORD.
What airline has the least delays from PIA to ORD?
With 100% of flights typically arriving on time, Lufthansa has the best on-time performance for direct flights from Greater Peoria Regional Airport (PIA) to O'Hare Intl. Airport (ORD). To monitor your flight status and receive notifications if anything changes, use the Expedia App.
What is the best time to fly from Greater Peoria Regional Airport (PIA) to O'Hare Intl. Airport (ORD)?
Select a flight from Greater Peoria Regional Airport (PIA) to O'Hare Intl. Airport (ORD) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this 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.
What airports do you fly into for Chicago from Greater Peoria Regional Airport (PIA)?
Browse your flight options from Greater Peoria Regional Airport (PIA) to O'Hare Intl. Airport (ORD). This is the only airport in Chicago you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Greater Peoria Regional Airport (PIA) to O'Hare Intl. Airport (ORD) last-minute?
Last-minute bookings from PIA to ORD are generally more expensive. To secure the lowest prices, start searching for flights early. That said, if you're flexible with your travel plans, you may find a cheap fare right before your trip.
Is it cheaper to book a PIA to ORD flight and hotel package?
You'll generally save money by booking a PIA to ORD 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 selected your preferred flights and accommodations, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Greater Peoria Regional Airport (PIA) to O'Hare Intl. Airport (ORD)?
If you reserved your PIA to ORD flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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