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Peoria

$124+ Cheap flights from Illinois 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PIA
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find flight deals from Illinois to Peoria

Cheapest flights from Illinois to Peoria
Explore the most affordable flight options available from Illinois to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/1. 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.
Tue 11/258:14 amORD - PIA
Nonstop1h 04mAmerican Airlines
Fri 11/288:16 pmPIA - ORD
Nonstop1h 13mAmerican Airlines
Deal found 11/1$179
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/218:14 amORD - PIA
Nonstop1h 04mAmerican Airlines
Sun 11/238:16 pmPIA - ORD
Nonstop1h 13mAmerican Airlines
Deal found 11/1$194
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Fri 12/57:00 amORD - PIA
1 stop13h 21mMultiple Airlines
Mon 12/83:08 pmPIA - ORD
1 stop9h 04mMultiple Airlines
Deal found 11/2$222
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 11/138:44 amORD - PIA
Nonstop1h 11mAmerican Airlines
Sun 11/166:00 amPIA - ORD
Nonstop1h 12mAmerican Airlines
Deal found 11/1$224
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Fri 12/57:00 amORD - PIA
1 stop13h 21mMultiple Airlines
Fri 12/123:08 pmPIA - ORD
1 stop9h 04mMultiple Airlines
Deal found 11/2$235
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Sun 11/3012:01 amORD - PIA
Nonstop1h 03mUnited Airlines
Sun 12/143:30 pmPIA - ORD
Nonstop1h 13mUnited Airlines
Deal found 11/2$239
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Fri 12/512:18 pmMDW - PIA
1 stop8h 03mMultiple Airlines
Mon 12/83:08 pmPIA - MDW
2 stops17h 38mMultiple Airlines
Deal found 11/2$245
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/16:13 amORD - PIA
1 stop7h 41mMultiple Airlines
Mon 12/83:08 pmPIA - ORD
1 stop9h 04mMultiple Airlines
Deal found 11/2$250
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/47:00 amORD - PIA
2 stops31h 18mMultiple Airlines
Mon 12/83:08 pmPIA - ORD
1 stop9h 04mMultiple Airlines
Deal found 11/2$257
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/16:13 amORD - PIA
1 stop7h 41mMultiple Airlines
Fri 12/123:08 pmPIA - ORD
1 stop9h 04mMultiple Airlines
Deal found 11/2$263
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Fri 12/512:18 pmMDW - PIA
1 stop8h 03mMultiple Airlines
Wed 12/107:23 pmPIA - MDW
2 stops18h 41mMultiple Airlines
Deal found 11/2$264
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Wed 12/39:22 pmORD - PIA
2 stops40h 56mMultiple Airlines
Fri 12/123:08 pmPIA - ORD
1 stop9h 04mMultiple Airlines
Deal found 11/2$267

Cheap flight deals from Illinois to Peoria

Keep the following information in mind while searching for Illinois to Peoria flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(American Airlines)

One-way from

$124
(American Airlines)

Good round-trip deal

$199 or less

Good one-way deal

$309 or less
Provider with most accurate pricing for Chicago (CHI)-Greater Peoria flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Greater Peoria flights.
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From Illinois to Greater Peoria
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One-way flight from Illinois to Greater Peoria
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Price to beat on a round-trip flight from Illinois to Greater Peoria.
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Price to beat on a one-way flight from Illinois to Greater Peoria.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois 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 November 3, 2025.
Use the filters below to find and compare flights from Illinois to Peoria that are best for you.

Fly from

Illinois

Fly to

Peoria

Route

Depart

Return

Price

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Sun 11/30

1:30 pm-2:33 pm

Nonstop1h 03m

Greater Peoria

Sun 12/7

10:45 am-11:59 am

Nonstop1h 14m

$179

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Wed 11/26

8:14 am-9:18 am

Nonstop1h 04m

Greater Peoria

Fri 11/28

8:16 pm-9:29 pm

Nonstop1h 13m

$179

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Fri 11/21

8:14 am-9:18 am

Nonstop1h 04m

Greater Peoria

Sun 11/23

8:16 pm-9:29 pm

Nonstop1h 13m

$194

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Thu 11/13

8:44 am-9:55 am

Nonstop1h 11m

Greater Peoria

Sun 11/16

6:00 am-7:12 am

Nonstop1h 12m

$224

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Sun 11/30

12:01 am-1:04 am

Nonstop1h 03m

Greater Peoria

Wed 12/10

1:15 pm-2:29 pm

Nonstop1h 14m

$239

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Sun 11/30

12:01 am-1:04 am

Nonstop1h 03m

Greater Peoria

Mon 12/8

3:30 pm-4:43 pm

Nonstop1h 13m

$239

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Tue 12/2

10:45 pm-11:49 pm

Nonstop1h 04m

Greater Peoria

Sat 12/13

10:52 am-12:04 pm

Nonstop1h 12m

$239

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Tue 12/2

8:14 am-9:18 am

Nonstop1h 04m

Greater Peoria

Thu 12/11

10:52 am-12:04 pm

Nonstop1h 12m

$239

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Tue 12/2

8:14 am-9:18 am

Nonstop1h 04m

Greater Peoria

Mon 12/8

10:52 am-12:04 pm

Nonstop1h 12m

$239

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Wed 12/3

6:06 pm-7:16 pm

Nonstop1h 10m

Greater Peoria

Tue 12/9

10:52 am-12:04 pm

Nonstop1h 12m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 31 results
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Best time to book a flight from Illinois to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Illinois 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 Illinois to Peoria

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

Currently, December is the cheapest month in which you can book a flight from Illinois to Peoria, Illinois (average of $66). Flying from Illinois to Peoria, Illinois in January is currently the most expensive (average of $259). 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 IL to PIA?

Find hourly flight availability from Illinois 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 November 3, 2025.

It’s typically best to fly out from Illinois to Peoria, Illinois in the afternoon. Doing so could potentially save you 46% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Illinois to Peoria, Illinois

Explore weekly flight availability from Illinois 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 November 3, 2025.

The most flights from USIL to PIA are scheduled on a Sunday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

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 November 3, 2025.
Peruse reviews from past customers who have flown with United Airlines from Illinois to Peoria to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,997 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

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
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

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 Illinois 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 Illinois?

    Located just 6.0 mi from the city center, Greater Peoria (PIA) is the airport most travelers will use when flying to Peoria from Illinois.

  • How long is the flight from Illinois to Peoria, Illinois?

    Airlines like United Airlines, American Airlines, and Allegiant Air fly from Illinois to Peoria, Illinois in about 1h 03m. The time it takes to get you to your destination can typically vary by up to 14h 08m. Airlines will cover a distance of 130 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Illinois to Peoria, Illinois?

    The most popular route from Illinois to Peoria, Illinois is Chicago O'Hare Intl - Greater Peoria. You may also consider Moline Quad-City - Greater Peoria or Chicago Midway - Greater Peoria.

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

    The top 3 most reliable airlines when flying from Illinois to Peoria, Illinois are Qatar Airways (90%), American Airlines (83%) and Envoy Air (83%).

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

    While on average a flight from Illinois to Peoria, Illinois is generally $254, our data shows the cheapest flight currently is $179. 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 Illinois to Peoria that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Peoria, Illinois?

    Currently, December is the cheapest month in which you can book a flight from Illinois to Peoria, Illinois (average of $66). Flying from Illinois to Peoria, Illinois in January is currently the most expensive (average of $259). 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.

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Alternative routes for Illinois 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 Illinois to Peoria

Discover the top airline that operate flights from Illinois 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$419FlexibilityNo cancel feeOn-time69%

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