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Peoria

$98+ Cheap flights from Chicago (CHI) to Peoria, IL (PIA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PIA
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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Cheap flight deals from Chicago to Peoria

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Peoria (PIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 16, 2025.

Round-trip from

$179
(American Airlines)

One-way from

$98
(Kiwi.com)

Good one-way deal

$209 or less
From Chicago (CHI) to Greater Peoria
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One-way flight from Chicago (CHI) to Greater Peoria
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Price to beat on a one-way flight from Chicago (CHI) to Greater Peoria.
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Find flight deals from Chicago to Peoria

Cheapest flights from Chicago to Peoria
Explore the most affordable flight options available from Chicago to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:25 amORD - PIA
Nonstop1h 02mAmerican Airlines
Wed 11/510:06 amPIA - ORD
Nonstop1h 10mAmerican Airlines
Deal found 8/15$179
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/110:15 pmORD - PIA
Nonstop1h 07mAmerican Airlines
Mon 9/86:25 pmPIA - ORD
Nonstop1h 19mAmerican Airlines
Deal found 8/13$184
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/299:05 pmORD - PIA
Nonstop1h 10mUnited Airlines
Tue 9/28:10 amPIA - ORD
Nonstop1h 09mUnited Airlines
Deal found 8/14$189
This lol.travel deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:05 amORD - PIA
Nonstop1h 08mUnited Airlines
Sun 9/76:55 amPIA - ORD
Nonstop1h 09mUnited Airlines
Deal found 8/14$236
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/308:34 amORD - PIA
Nonstop1h 03mAmerican Airlines
Sun 8/316:39 pmPIA - ORD
Nonstop1h 11mAmerican Airlines
Deal found 8/15$247
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/309:05 amORD - PIA
Nonstop1h 08mUnited Airlines
Wed 9/310:49 amPIA - ORD
Nonstop1h 10mUnited Airlines
Deal found 8/15$248
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:53 pmORD - PIA
1 stop25h 35mMultiple Airlines
Sun 9/710:47 amPIA - ORD
1 stop23h 31mMultiple Airlines
Deal found 8/14$251
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:20 pmORD - PIA
Nonstop1h 12mUnited Airlines
Sat 8/165:25 pmPIA - ORD
Nonstop1h 10mUnited Airlines
Deal found 8/14$265
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/239:05 amORD - PIA
Nonstop1h 08mUnited Airlines
Sun 8/245:19 pmPIA - ORD
Nonstop1h 15mUnited Airlines
Deal found 8/14$269

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Peoria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 16, 2025.
Use the filters below to find and compare flights from Chicago to Peoria that are best for you.

Fly from

Chicago

Fly to

Peoria

Route

Depart

Return

Price

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Thu 10/30

8:25 am-9:27 am

Nonstop1h 02m

Greater Peoria

Wed 11/5

10:06 am-11:16 am

Nonstop1h 10m

$179

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Fri 10/31

8:25 am-9:27 am

Nonstop1h 02m

Greater Peoria

Wed 11/5

10:06 am-11:16 am

Nonstop1h 10m

$179

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Mon 9/1

10:15 pm-11:22 pm

Nonstop1h 07m

Greater Peoria

Mon 9/8

6:25 pm-7:44 pm

Nonstop1h 19m

$184

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Fri 8/29

9:05 pm-10:15 pm

Nonstop1h 10m

Greater Peoria

Tue 9/2

8:10 am-9:19 am

Nonstop1h 09m

$189

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Fri 8/29

8:34 am-9:37 am

Nonstop1h 03m

Greater Peoria

Sun 8/31

6:00 am-7:11 am

Nonstop1h 11m

$189

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Fri 8/29

8:34 am-9:37 am

Nonstop1h 03m

Greater Peoria

Tue 9/2

6:39 pm-7:50 pm

Nonstop1h 11m

$189

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Thu 9/4

9:05 am-10:13 am

Nonstop1h 08m

Greater Peoria

Sun 9/7

6:55 am-8:04 am

Nonstop1h 09m

$236

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Sat 8/30

8:34 am-9:37 am

Nonstop1h 03m

Greater Peoria

Sun 8/31

6:39 pm-7:50 pm

Nonstop1h 11m

$247

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Sat 8/30

9:05 am-10:13 am

Nonstop1h 08m

Greater Peoria

Wed 9/3

10:49 am-11:59 am

Nonstop1h 10m

$248

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Thu 9/4

12:53 pm-2:28 pm

1 stop25h 35m

Greater Peoria

Sun 9/7

10:47 am-10:18 am

1 stop23h 31m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 17 results
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Best time to book a flight from Chicago to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Peoria

What is the cheapest month to book a flight from Chicago to Peoria, Illinois?

Currently, August is the cheapest month in which you can book a flight from Chicago to Peoria, Illinois (average of $318). Flying from Chicago to Peoria, Illinois in October is currently the most expensive (average of $421). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to PIA?

Find hourly flight availability from Chicago to Peoria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 16, 2025.

It’s typically best to fly out from Chicago to Peoria, Illinois in the afternoon. Doing so could potentially save you 49% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Chicago to Peoria, Illinois

Explore weekly flight availability from Chicago to Peoria. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 16, 2025.

The most flights from CHI to PIA are scheduled on a Monday (19 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Related info for your journey

Find useful and relevant information for your journey from Chicago to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Peoria from Chicago?

    If you book a flight to Peoria from Chicago, you will be flying to Greater Peoria, which is the city’s only airport. Greater Peoria (PIA) is located 6.0 mi from the center of Peoria. There are 12 flights from Chicago to Greater Peoria per day from 0 different airlines.

  • What are the most reliable airlines from Chicago to Peoria, Illinois?

    Consider Qatar Airways (71%), American Airlines (71%) or Envoy Air (71%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Peoria, Illinois.

  • What are the cheapest flights from Chicago to Peoria, Illinois?

    While on average a flight from Chicago to Peoria, Illinois is generally $218, our data shows the cheapest flight currently is $173. When looking at the most popular route, (Chicago O'Hare Intl - Greater Peoria), you can expect to pay $236 for that flight.

  • Can I find deals for flights from Chicago to Peoria that include hotel bookings?

    Yes. In addition to deals on Chicago to Peoria flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Peoria?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Peoria.

  • Can I find deals for business class flights from Chicago to Peoria?

    Yes. Cheapflights offers flight deals from Chicago to Peoria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Peoria, Illinois?

    Currently, August is the cheapest month in which you can book a flight from Chicago to Peoria, Illinois (average of $318). Flying from Chicago to Peoria, Illinois in October is currently the most expensive (average of $421). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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