HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$128+ Cheap flights from Peoria, IL (PIA) to O'Hare Intl (ORD)

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — ORD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to O'Hare Intl 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 O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to O'Hare Intl (ORD). 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 September 17, 2025.

Round-trip from

$179
(American Airlines)

One-way from

$128
(Kiwi.com)

Popular in

September

Cheapest in

December

Average price

$302

Good round-trip deal

$298 or less

Good one-way deal

$267 or less
From Greater Peoria to Chicago O'Hare Intl
Search Deals
One-way flight from Greater Peoria to Chicago O'Hare Intl
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Greater Peoria to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Greater Peoria to Chicago O'Hare Intl.
Search Deals

Find flight deals from Peoria to O'Hare Intl

Cheapest flights from Peoria to O'Hare Intl
Explore the most affordable flight options available from Peoria to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/238:10 pmPIA - ORD
Nonstop1h 14mAmerican Airlines
Sun 10/268:46 amORD - PIA
Nonstop1h 10mAmerican Airlines
Deal found 9/15$179
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/69:57 amPIA - ORD
Nonstop1h 11mAmerican Airlines
Fri 10/178:25 amORD - PIA
Nonstop1h 02mAmerican Airlines
Deal found 9/17$184
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/3010:39 amPIA - ORD
Nonstop1h 10mAmerican Airlines
Sat 10/48:28 pmORD - PIA
Nonstop1h 08mAmerican Airlines
Deal found 9/15$189
This American Airlines deal was found by Cheapflights users on 9/17. 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 9/266:00 amPIA - ORD
Nonstop1h 08mAmerican Airlines
Sun 9/288:20 amORD - PIA
Nonstop1h 04mAmerican Airlines
Deal found 9/17$209
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/176:00 amPIA - ORD
Nonstop1h 09mUnited Airlines
Sun 10/198:10 pmORD - PIA
Nonstop1h 17mUnited Airlines
Deal found 9/17$239
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/26:00 amPIA - ORD
Nonstop1h 09mUnited Airlines
Wed 10/89:05 pmORD - PIA
Nonstop1h 10mUnited Airlines
Deal found 9/17$244
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/15:20 pmPIA - ORD
Nonstop1h 15mUnited Airlines
Sun 10/59:05 pmORD - PIA
Nonstop1h 10mUnited Airlines
Deal found 9/16$249
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/2310:42 amPIA - ORD
1 stop23h 26mMultiple Airlines
Sun 10/261:26 pmORD - PIA
1 stop19h 43mMultiple Airlines
Deal found 9/16$250
This American Airlines deal was found by Cheapflights users on 9/17. 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 9/199:54 amPIA - ORD
Nonstop1h 10mAmerican Airlines
Sat 9/278:58 amORD - PIA
Nonstop1h 10mAmerican Airlines
Deal found 9/17$252
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/105:20 pmPIA - ORD
Nonstop1h 15mUnited Airlines
Tue 10/149:05 amORD - PIA
Nonstop1h 08mUnited Airlines
Deal found 9/16$254
This American Airlines deal was found by Cheapflights users on 9/16. 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 9/2010:39 amPIA - ORD
Nonstop1h 10mAmerican Airlines
Sun 9/214:50 pmORD - PIA
Nonstop1h 05mAmerican Airlines
Deal found 9/16$265

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to O'Hare Intl 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 September 17, 2025.
Use the filters below to find and compare flights from Peoria to Chicago O'Hare Intl Airport that are best for you.

Fly from

Peoria

Fly to

O'Hare Intl

Route

Depart

Return

Price

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Thu 10/23

8:10 pm-9:24 pm

Nonstop1h 14m

Chicago O'Hare Intl

Sun 10/26

10:15 pm-11:21 pm

Nonstop1h 06m

$179

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Tue 10/14

8:10 pm-9:24 pm

Nonstop1h 14m

Chicago O'Hare Intl

Thu 10/23

6:25 pm-7:40 pm

Nonstop1h 15m

$179

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Wed 10/15

6:01 am-7:10 am

Nonstop1h 09m

Chicago O'Hare Intl

Wed 10/22

10:15 pm-11:21 pm

Nonstop1h 06m

$179

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Mon 10/6

9:57 am-11:08 am

Nonstop1h 11m

Chicago O'Hare Intl

Fri 10/17

8:25 am-9:27 am

Nonstop1h 02m

$184

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Tue 9/30

10:39 am-11:49 am

Nonstop1h 10m

Chicago O'Hare Intl

Sat 10/4

8:28 pm-9:36 pm

Nonstop1h 08m

$189

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Thu 2/5

1:24 pm-2:40 pm

Nonstop1h 16m

Chicago O'Hare Intl

Mon 2/9

8:50 am-10:10 am

Nonstop1h 20m

$239

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Fri 10/17

6:00 am-7:09 am

Nonstop1h 09m

Chicago O'Hare Intl

Sun 10/19

8:10 pm-9:27 pm

Nonstop1h 17m

$239

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Sun 12/28

1:20 pm-2:36 pm

Nonstop1h 16m

Chicago O'Hare Intl

Sat 1/3

8:20 pm-9:39 pm

Nonstop1h 19m

$239

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Fri 10/3

5:20 pm-6:35 pm

Nonstop1h 15m

Chicago O'Hare Intl

Sun 10/5

8:10 pm-9:27 pm

Nonstop1h 17m

$249

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

Mon 12/15

9:11 pm-9:23 pm

2 stops24h 12m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 19 results
1
2

Best time to book a flight from Peoria to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Peoria, Illinois to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Peoria, Illinois to Chicago O'Hare Intl Airport (average of $245). Flying from Peoria, Illinois to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 PIA to ORD?

Find hourly flight availability from Peoria to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Peoria, Illinois to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 25% versus a flight in the evening.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from Peoria to Chicago O'Hare Intl Airport, 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
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

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
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

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
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

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 O'Hare Intl. 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 Chicago O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from Peoria, you will be flying from Greater Peoria, which is the city’s only airport. Greater Peoria (PIA) is located 6.0 mi from the center of Peoria. There are 16 flights from Greater Peoria to Chicago O'Hare Intl per day from 2 different airlines.

  • How long is the flight from Peoria, Illinois to Chicago O'Hare Intl Airport?

    A quick flight from Peoria, Illinois to Chicago O'Hare Intl Airport can take about 1h 14m. American Airlines provides one of the quickest options available for as low as $179. The distance between Peoria, Illinois and Chicago O'Hare Intl Airport is about 130 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Peoria, Illinois to Chicago O'Hare Intl Airport round-trip?

    Currently priced at $179, American Airlines will fly you from Peoria, Illinois to Chicago O'Hare Intl Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $189. American Airlines is 25% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Peoria, Illinois to Chicago O'Hare Intl Airport?

    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 Chicago O'Hare Intl Airport on time: Qatar Airways (86%), Japan Airlines (86%), Copa Airlines (84%).

  • What are the cheapest flights from Peoria, Illinois to Chicago O'Hare Intl Airport?

    While on average a flight from Peoria, Illinois to Chicago O'Hare Intl Airport is generally $344, our data shows the cheapest flight currently is $188. When looking at the most popular route, (Greater Peoria - Chicago O'Hare Intl), you can expect to pay $189 for that flight.

  • Can I find deals for flights from Peoria to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Peoria to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Peoria to O'Hare Intl?

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

  • Can I find deals for business class flights from Peoria to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Peoria to O'Hare Intl 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 Peoria, Illinois to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Peoria, Illinois to Chicago O'Hare Intl Airport (average of $245). Flying from Peoria, Illinois to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Orland Park
Beloit
Racine
Rockford
Oak Brook
Elk Grove Village
Downers Grove
Naperville
Evanston
Merrillville
Bridgeview
Warrenville

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.

Top 2 airlines flying from Peoria to O'Hare Intl

Discover the top 2 airlines that operate flights from Peoria to O'Hare Intl. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$242FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$267FlexibilityNo cancel feeOn-time69%

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.