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O'Hare Intl

$105+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — ORD
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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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 agosto 14, 2025.

Round-trip from

$179
(American Airlines)

One-way from

$105
(Kiwi.com)

Popular in

September

Cheapest in

December

Average price

$257

Good round-trip deal

$319 or less

Good one-way deal

$318 or less
From Greater Peoria to Chicago O'Hare Intl
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One-way flight from Greater Peoria to Chicago O'Hare Intl
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Highest demand for flights based on searches. 8% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Greater Peoria to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Greater Peoria to Chicago O'Hare Intl.
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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 agosto 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/56:25 pmPIA - ORD
Nonstop1h 19mAmerican Airlines
dom. 9/78:20 amORD - PIA
Nonstop1h 04mAmerican Airlines
Deal found 8/12$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.
sáb. 8/3010:07 amPIA - ORD
Nonstop1h 11mAmerican Airlines
sáb. 9/138:28 pmORD - PIA
Nonstop1h 08mAmerican Airlines
Deal found 8/13$183
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/276:00 amPIA - ORD
Nonstop1h 11mAmerican Airlines
mar. 9/98:58 amORD - PIA
Nonstop1h 10mAmerican Airlines
Deal found 8/12$184
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1910:07 amPIA - ORD
Nonstop1h 11mAmerican Airlines
mar. 8/268:34 amORD - PIA
Nonstop1h 03mAmerican Airlines
Deal found 8/12$199
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/105:19 pmPIA - ORD
Nonstop1h 15mUnited Airlines
mié. 9/173:35 pmORD - PIA
Nonstop1h 08mUnited Airlines
Deal found 8/13$239
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/276:55 amPIA - ORD
Nonstop1h 09mUnited Airlines
dom. 8/317:35 pmORD - PIA
Nonstop1h 17mUnited Airlines
Deal found 8/12$249
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.
jue. 8/1410:07 amPIA - ORD
Nonstop1h 11mAmerican Airlines
jue. 8/218:34 amORD - PIA
Nonstop1h 03mAmerican Airlines
Deal found 8/13$252
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.
sáb. 8/2310:10 amPIA - ORD
Nonstop1h 10mAmerican Airlines
mié. 8/278:34 amORD - PIA
Nonstop1h 03mAmerican Airlines
Deal found 8/13$259
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/158:00 pmPIA - ORD
Nonstop1h 11mAmerican Airlines
lun. 8/188:34 amORD - PIA
Nonstop1h 03mAmerican Airlines
Deal found 8/12$295

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 agosto 14, 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

vie. 9/26

6:25 pm-7:44 pm

Nonstop1h 19m

Chicago O'Hare Intl

lun. 9/29

8:20 am-9:24 am

Nonstop1h 04m

$179

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

vie. 9/5

6:25 pm-7:44 pm

Nonstop1h 19m

Chicago O'Hare Intl

dom. 9/7

8:20 am-9:24 am

Nonstop1h 04m

$179

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

mar. 9/16

6:00 am-7:08 am

Nonstop1h 08m

Chicago O'Hare Intl

jue. 9/25

10:40 pm-11:43 pm

Nonstop1h 03m

$179

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

jue. 10/9

8:10 pm-9:24 pm

Nonstop1h 14m

Chicago O'Hare Intl

mar. 10/14

8:25 am-9:27 am

Nonstop1h 02m

$179

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

jue. 9/11

9:54 am-11:04 am

Nonstop1h 10m

Chicago O'Hare Intl

jue. 9/18

8:20 am-9:24 am

Nonstop1h 04m

$179

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

vie. 9/19

9:54 am-11:04 am

Nonstop1h 10m

Chicago O'Hare Intl

dom. 9/21

8:20 am-9:24 am

Nonstop1h 04m

$179

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

sáb. 8/30

10:07 am-11:18 am

Nonstop1h 11m

Chicago O'Hare Intl

sáb. 9/13

8:28 pm-9:36 pm

Nonstop1h 08m

$183

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

mié. 8/27

6:00 am-7:11 am

Nonstop1h 11m

Chicago O'Hare Intl

mar. 9/9

8:58 am-10:08 am

Nonstop1h 10m

$184

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

mié. 9/10

5:19 pm-6:34 pm

Nonstop1h 15m

Chicago O'Hare Intl

mié. 9/17

3:35 pm-4:43 pm

Nonstop1h 08m

$239

PeoriaChicago

PIA - ORD

PIAORD

Greater Peoria

vie. 8/29

3:55 pm-5:09 pm

Nonstop1h 14m

Chicago O'Hare Intl

mar. 9/2

9:05 pm-10:15 pm

Nonstop1h 10m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 18 results
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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 agosto 14, 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 27% versus a flight in the evening.

Weekly flight availability from Peoria, Illinois to Chicago O'Hare Intl Airport

Explore weekly flight availability from Peoria to O'Hare Intl. 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 agosto 14, 2025.

The most flights from PIA to ORD are scheduled on a Monday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

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 agosto 14, 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
8,916 reviews

Crew

8.1

Boarding

7.7

Food

6.6

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
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Boarding

7.7

Food

6.6

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
8,916 reviews

Crew

8.1

Boarding

7.7

Food

6.6

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 15 flights from Greater Peoria to Chicago O'Hare Intl per day from 2 different airlines.

  • 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 30% 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: Copa Airlines (93%), Republic Airways (85%), American Airlines (82%).

  • 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 $384, our data shows the cheapest flight currently is $155. When looking at the most popular route, (Greater Peoria - Chicago O'Hare Intl), you can expect to pay $179 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
Beloit
Hoffman Estates
Skokie
Des Plaines
Elgin
Gurnee
Arlington Heights
Racine
Rockford
Great Lakes
Orland Park
Merrillville
Naperville
Waukegan
Elk Grove Village
Downers Grove
Tinley Park
Evanston

Browse thousands of different options on Cheapflights for your next trip

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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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$243FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$269FlexibilityNo cancel feeOn-time69%

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