HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$149+ Cheap flights from Peoria, IL (PIA) to Illinois

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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — ORD
Jun 3 — Jun 101
Wed 6/3
Wed 6/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Peoria to Illinois

Cheapest flights from Peoria to Illinois
Explore the most affordable flight options available from Peoria to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.

This American Airlines deal was found by Cheapflights users on 4/29. 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 6/129:53 am
PIA
-
ORD
Nonstop1h 09m
American Airlines
Mon 6/2211:30 pm
ORD
-
PIA
Nonstop1h 08m
American Airlines
Deal found 4/29$239
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/286:58 pm
PIA
-
ORD
Nonstop1h 28m
American Airlines
Sun 5/3110:51 pm
ORD
-
PIA
Nonstop1h 08m
American Airlines
Deal found 5/3$241
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/146:00 am
PIA
-
ORD
Nonstop1h 14m
American Airlines
Mon 5/1811:55 am
ORD
-
PIA
Nonstop1h 07m
American Airlines
Deal found 4/29$269
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 6/305:30 am
PIA
-
ORD
Nonstop1h 15m
United Airlines
Sat 7/412:45 pm
ORD
-
PIA
Nonstop1h 12m
United Airlines
Deal found 4/29$309
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/66:00 am
PIA
-
ORD
Nonstop1h 14m
American Airlines
Tue 5/1210:31 pm
ORD
-
PIA
Nonstop1h 06m
American Airlines
Deal found 4/30$312
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/71:35 pm
PIA
-
ORD
Nonstop1h 14m
United Airlines
Sat 6/610:00 pm
ORD
-
PIA
Nonstop1h 20m
United Airlines
Deal found 5/3$319
This American Airlines deal was found by Cheapflights users on 4/29. 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 6/97:11 pm
PIA
-
ORD
Nonstop1h 26m
American Airlines
Thu 6/115:30 pm
ORD
-
PIA
Nonstop1h 11m
American Airlines
Deal found 4/29$327
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/146:30 am
PIA
-
ORD
Nonstop1h 17m
United Airlines
Mon 5/188:50 am
ORD
-
PIA
Nonstop1h 14m
United Airlines
Deal found 4/29$339
This United Airlines deal was found by Cheapflights users on 4/30. 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 4/305:30 pm
PIA
-
ORD
Nonstop1h 14m
United Airlines
Thu 5/75:50 pm
ORD
-
PIA
Nonstop1h 09m
United Airlines
Deal found 4/30$342
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/288:20 pm
PIA
-
MDW
1 stop24h 20m
Multiple Airlines
Thu 6/43:07 pm
MDW
-
PIA
2 stops27h 47m
Multiple Airlines
Deal found 4/30$353
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/1310:45 am
PIA
-
ORD
Nonstop1h 14m
United Airlines
Wed 5/209:35 pm
ORD
-
PIA
Nonstop1h 14m
United Airlines
Deal found 4/30$354
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/288:20 pm
PIA
-
MDW
1 stop24h 20m
Allegiant Air
Thu 6/49:11 am
MDW
-
PIA
1 stop23h 39m
Allegiant Air
Deal found 4/30$356

Find flight deals from Peoria to Illinois

Keep the following information in mind while searching for Peoria to Illinois flight deals. Data was last updated May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(American Airlines)

One-way from

$149
(Kiwi.com)

Good round-trip deal

$371 or less

Good one-way deal

$278 or less
Provider with most accurate pricing for Greater Peoria-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-Chicago (CHI) flights.
Search Deals
From Greater Peoria to Illinois
Search Deals
One-way flight from Greater Peoria to Illinois
Search Deals
Price to beat on a round-trip flight from Greater Peoria to Illinois.
Search Deals
Price to beat on a one-way flight from Greater Peoria to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to Illinois 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 May 4, 2026.
Use the filters below to find and compare flights from Peoria to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Thu 5/28

6:58 pm-8:26 pm

Nonstop1h 28m

Chicago O'Hare Intl

Sun 5/31

10:51 pm-11:59 pm

Nonstop1h 08m

$241
Quickest round-trip

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Fri 6/12

10:45 am-11:59 am

Nonstop1h 14m

Chicago O'Hare Intl

Fri 6/19

7:45 am-8:58 am

Nonstop1h 13m

$309

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Tue 6/30

8:30 am-9:45 am

Nonstop1h 15m

Chicago O'Hare Intl

Sat 7/4

3:40 pm-4:58 pm

Nonstop1h 18m

$309

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Mon 8/24

5:31 pm-6:49 pm

Nonstop1h 18m

Chicago O'Hare Intl

Mon 8/24

11:10 pm-12:22 am

Nonstop1h 12m

$327

PeoriaChicago

PIA - MDW

PIAMDW

Greater Peoria

Thu 5/28

8:20 pm-8:40 pm

1 stop24h 20m

Chicago Midway

Thu 6/4

3:07 pm-6:54 pm

2 stops27h 47m

$353

PeoriaChicago

PIA - MDW

PIAMDW

Greater Peoria

Thu 5/28

8:20 pm-8:40 pm

1 stop24h 20m

Chicago Midway

Thu 6/4

9:11 am-8:50 am

1 stop23h 39m

$356

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Sat 8/22

8:50 am-9:43 am

1 stop24h 53m

Chicago O'Hare Intl

Sun 8/23

12:45 pm-1:58 pm

Nonstop1h 13m

$379

PeoriaChicago

PIA - MDW

PIAMDW

Greater Peoria

Thu 6/11

8:46 pm-8:33 pm

1 stop23h 47m

Chicago Midway

Thu 6/18

9:11 am-8:50 am

1 stop23h 39m

$469

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Tue 6/2

8:20 am-9:35 am

Nonstop1h 15m

Chicago O'Hare Intl

Tue 8/18

9:40 pm-8:47 pm

1 stop23h 07m

$484

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Wed 5/20

2:50 pm-4:02 pm

Nonstop1h 12m

Chicago O'Hare Intl

Sat 5/30

6:17 pm-9:01 pm

1 stop26h 44m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 25 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Peoria to Illinois

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

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

Find hourly flight availability from Peoria to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 4, 2026.

It’s optimal to fly from Peoria, Illinois to Illinois in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Peoria, Illinois to Illinois?

Use this chart to determine the cheapest time to fly round-trip from Peoria to Illinois. Price data was last updated on May 2, 2026.

Travelers seeking maximum savings on their Peoria, Illinois to Illinois flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Peoria, Illinois to Illinois

Explore weekly flight availability from Peoria to Illinois. 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 May 4, 2026.

The most flights from PIA to USIL are scheduled on a Monday (20 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from Peoria, Illinois to Illinois?

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated May 4, 2026.
Read through reviews of airlines operating flights from Peoria to Illinois, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,680 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

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
9,680 reviews
United Airlines
7.4
Good
9,680 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

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
7.1
Good
11,673 reviews
United Airlines
7.4
Good
9,680 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

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 Peoria to Illinois. 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 from for flights from Peoria to Illinois?

    For a flight from Peoria to Illinois, you will be flying from Greater Peoria. Greater Peoria (PIA) is just 6.0 mi from the center of the city.

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

    Airlines like American Airlines, United Airlines, and Allegiant Air fly from Peoria, Illinois to Illinois in about 1h 14m. The time it takes to get you to your destination can typically vary by up to 23h 06m. The distance from Peoria, Illinois to Illinois is about 130 mi. This flight may include one or multiple stops.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Peoria, Illinois to Illinois on time: Japan Airlines (83%), Qatar Airways (82%), American Airlines (74%).

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

    Looking for the cheapest flight from Peoria, Illinois to Illinois? While on average our users pay $1,014, our data indicates the cheapest price to be $180. The most popular route (Greater Peoria - Chicago O'Hare Intl), is priced around $239.

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

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

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

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Peoria to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to Seattle flights
O'Hare Intl to Orlando flights
O'Hare Intl to Newark flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Denver flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Miami flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to San Francisco flights
O'Hare Intl to Atlanta flights
Midway to Las Vegas flights
O'Hare Intl to San Diego flights
O'Hare Intl to Boston flights
O'Hare Intl to Hobby flights
O'Hare Intl to Tampa flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to Philadelphia flights
O'Hare Intl to New Orleans flights
O'Hare Intl to Baltimore flights
O'Hare Intl to George Bush Intcntl flights
Midway to Miami flights
O'Hare Intl to Dulles Intl flights
Midway to Orlando flights
O'Hare Intl to Ontario flights
O'Hare Intl to Nashville flights
O'Hare Intl to Reagan-National flights
Midway to Atlanta flights
Midway to John F Kennedy Intl flights
St. Louis to Seattle flights
Midway to Los Angeles flights
O'Hare Intl to Fort Myers flights
St. Louis to Las Vegas flights
O'Hare Intl to Santa Ana flights
O'Hare Intl to Salt Lake City flights
Midway to LaGuardia flights
O'Hare Intl to Austin flights
O'Hare Intl to Honolulu flights
St. Louis to Denver flights
O'Hare Intl to Portland flights
Midway to Denver flights
O'Hare Intl to Raleigh flights
Midway to Hobby flights
St. Louis to Newark flights
O'Hare Intl to Charlotte flights
O'Hare Intl to Charleston flights
Midway to San Francisco flights

Top 2 airlines flying from Peoria to Illinois

Discover the top 2 airlines that operate flights from Peoria to Illinois. 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 May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$239FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$179Average$242FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights