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Peoria

$134+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PIA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$179
(United Airlines)

One-way from

$134
(Mytrip)

Good one-way deal

$175 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 7/248:20 pmORD - PIA
Nonstop1h 12mUnited Airlines
Thu 7/315:25 pmPIA - ORD
Nonstop1h 10mUnited Airlines
Deal found 6/10$179
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/258:39 amORD - PIA
Nonstop1h 01mAmerican Airlines
Tue 7/296:24 pmPIA - ORD
Nonstop1h 11mAmerican Airlines
Deal found 6/11$180
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/244:37 pmORD - PIA
2 stops22h 21mMultiple Airlines
Thu 7/315:33 pmPIA - ORD
2 stops27h 57mMultiple Airlines
Deal found 6/11$296
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2711:37 amMDW - PIA
1 stop20h 01mAllegiant Air
Sun 8/32:16 pmPIA - MDW
1 stop18h 06mAllegiant Air
Deal found 6/12$329

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 June 12, 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 7/24

8:20 pm-9:32 pm

Nonstop1h 12m

Greater Peoria

Thu 7/31

5:25 pm-6:35 pm

Nonstop1h 10m

$179

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Fri 7/25

8:39 am-9:40 am

Nonstop1h 01m

Greater Peoria

Tue 7/29

6:24 pm-7:35 pm

Nonstop1h 11m

$180

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Thu 7/24

4:37 pm-2:58 pm

2 stops22h 21m

Greater Peoria

Thu 7/31

5:33 pm-9:30 pm

2 stops27h 57m

$296

ChicagoPeoria

MDW - PIA

MDWPIA

Chicago Midway

Sun 7/27

11:37 am-7:38 am

1 stop20h 01m

Greater Peoria

Sun 8/3

2:16 pm-8:22 am

1 stop18h 06m

$329

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Tue 7/1

10:15 pm-9:19 pm

1 stop23h 04m

$134

ChicagoPeoria

MDW - PIA

MDWPIA

Chicago Midway

Wed 6/18

4:27 pm-1:26 pm

1 stop20h 59m

$150

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Wed 6/18

8:35 am-9:35 am

Nonstop1h 00m

$190

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Fri 7/25

8:20 pm-9:32 pm

Nonstop1h 12m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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 July is currently the most expensive (average of $438). 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 June 12, 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 June 12, 2025.

The most flights from CHI to PIA are scheduled on a Monday (19 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Peoria by month

Plan your trip to Peoria by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Peoria, Illinois ranges from 1.8 - 4.3 inches per month. May is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit Peoria, Illinois when rainfall is around 1.8 in.

Temperature in Peoria by month

Plan your trip to Peoria by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Peoria, Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Peoria

Get insights into the airlines that provide service to Peoria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Peoria. Reviews last updated June 12, 2025.
See what other customers who have flown with United Airlines, Allegiant Air and American Airlines from Chicago to Peoria have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Allegiant Air
7.3
Good
725 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 17 flights from Chicago to Greater Peoria per day from 1 airline.

  • What are the cheapest airlines flying from Chicago to Peoria, Illinois round-trip?

    Currently priced at $179, United Airlines will fly you from Chicago to Peoria, Illinois and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Allegiant Air - these airlines can fly you to your destination from $180 and $329, respectively.

  • What are the cheapest airlines to fly from Chicago to Peoria, Illinois one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $150. Users have also found prices from $190 and $219 on American Airlines and United Airlines, respectively.

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

    Consider Copa Airlines (90%), Republic Airways (90%) or Lufthansa (88%) 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 $123. When looking at the most popular route, (Chicago O'Hare Intl - Greater Peoria), you can expect to pay $179 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 July is currently the most expensive (average of $438). 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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Alternative routes for Chicago to Peoria

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Chicago to Peoria

Discover the top airline that operate flights from Chicago to Peoria. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$357FlexibilityNo cancel feeOn-time71%

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