Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Peoria, Illinois to Chicago from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to Chicago departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Peoria, Illinois to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:30 pm - 6:54 pmPIA  Greater Peoria-ORD Chicago O'Hare Intl
1h 24mnonstop
American Airlines Logo
11:00 pm - 12:10 amORD  Chicago O'Hare Intl-PIA Greater Peoria
1h 10mnonstop
$249American Airlines
Thu, Oct 22 - Sun, Oct 25
American Airlines Logo
6:00 am - 7:19 amPIA  Greater Peoria-ORD Chicago O'Hare Intl
1h 19mnonstop
American Airlines Logo
3:45 pm - 4:58 pmORD  Chicago O'Hare Intl-PIA Greater Peoria
1h 13mnonstop
$249American Airlines
Mon, Sep 21 - Mon, Sep 28
United Airlines Logo
6:15 am - 7:29 amPIA  Greater Peoria-ORD Chicago O'Hare Intl
1h 14mnonstop
United Airlines Logo
5:45 pm - 7:01 pmORD  Chicago O'Hare Intl-PIA Greater Peoria
1h 16mnonstop
$249United Airlines
Fri, Oct 9 - Tue, Oct 13
United Airlines Logo
10:41 am - 11:57 amPIA  Greater Peoria-ORD Chicago O'Hare Intl
1h 16mnonstop
United Airlines Logo
8:45 am - 10:06 amORD  Chicago O'Hare Intl-PIA Greater Peoria
1h 21mnonstop
$249United Airlines
Thu, Sep 3 - Sun, Sep 6
United Airlines Logo
5:45 am - 6:58 amPIA  Greater Peoria-ORD Chicago O'Hare Intl
1h 13mnonstop
United Airlines Logo
8:45 am - 10:06 amORD  Chicago O'Hare Intl-PIA Greater Peoria
1h 21mnonstop
$249United Airlines
Thu, Sep 3 - Sun, Sep 6
American Airlines Logo
5:28 pm - 6:52 pmPIA  Greater Peoria-ORD Chicago O'Hare Intl
1h 24mnonstop
American Airlines Logo
3:45 pm - 4:58 pmORD  Chicago O'Hare Intl-PIA Greater Peoria
1h 13mnonstop
$249American Airlines
Sat, Sep 19 - Mon, Sep 21
American Airlines Logo
6:00 am - 7:19 amPIA  Greater Peoria-ORD Chicago O'Hare Intl
1h 19mnonstop
American Airlines Logo
3:45 pm - 4:58 pmORD  Chicago O'Hare Intl-PIA Greater Peoria
1h 13mnonstop
$249American Airlines
Thu, Sep 17 - Thu, Sep 24
Multiple Airlines Logo
6:37 pm - 11:40 amPIA  Greater Peoria-ORD Chicago O'Hare Intl
41h 03m2 stops Punta Gorda Washington, D.C. Dulles Intl
Multiple Airlines Logo
4:20 pm - 2:29 pmORD  Chicago O'Hare Intl-PIA Greater Peoria
22h 09m1 stop Phoenix Sky Harbor Intl
$419Multiple Airlines
Sat, Oct 3 - Mon, Oct 12
Multiple Airlines Logo
6:37 pm - 11:40 amPIA  Greater Peoria-ORD Chicago O'Hare Intl
41h 03m2 stops Punta Gorda Washington, D.C. Dulles Intl
Multiple Airlines Logo
4:20 pm - 2:29 pmORD  Chicago O'Hare Intl-PIA Greater Peoria
22h 09m1 stop Phoenix Sky Harbor Intl
$428Multiple Airlines
Sat, Oct 3 - Mon, Oct 12
Multiple Airlines Logo
6:37 pm - 11:40 amPIA  Greater Peoria-ORD Chicago O'Hare Intl
41h 03m2 stops Punta Gorda Washington, D.C. Dulles Intl
Multiple Airlines Logo
4:00 pm - 2:29 pmORD  Chicago O'Hare Intl-PIA Greater Peoria
22h 29m1 stop Phoenix Sky Harbor Intl
$436Multiple Airlines
Sat, Oct 3 - Mon, Oct 12

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Peoria, Illinois to Chicago O'Hare Intl Airport

Our best United Airlines deals on Peoria, Illinois to Chicago O'Hare Intl Airport flight tickets
United Airlines
Oct 9
PIA6:15 amGreater Peoria
1h 14m
ORD7:29 amChicago O'Hare Intl
Oct 18
ORD9:45 pmChicago O'Hare Intl
1h 13m
PIA10:58 pmGreater Peoria
$249
United Airlines
Aug 28
PIA5:45 amGreater Peoria
1h 13m
ORD6:58 amChicago O'Hare Intl
Sep 1
ORD9:30 pmChicago O'Hare Intl
1h 13m
PIA10:43 pmGreater Peoria
$279
United Airlines
Aug 20
PIA10:41 amGreater Peoria
1h 16m
ORD11:57 amChicago O'Hare Intl
Aug 27
ORD9:30 pmChicago O'Hare Intl
1h 13m
PIA10:43 pmGreater Peoria
$294

American Airlines flights from Peoria, Illinois to Chicago O'Hare Intl Airport

Our best American Airlines deals on Peoria, Illinois to Chicago O'Hare Intl Airport flight tickets
American Airlines
Sep 3
PIA6:00 amGreater Peoria
1h 16m
ORD7:16 amChicago O'Hare Intl
Sep 6
ORD11:00 pmChicago O'Hare Intl
0h 59m
PIA11:59 pmGreater Peoria
$250
American Airlines
Aug 21
PIA6:00 amGreater Peoria
1h 16m
ORD7:16 amChicago O'Hare Intl
Aug 28
ORD11:00 pmChicago O'Hare Intl
0h 59m
PIA11:59 pmGreater Peoria
$295
American Airlines
Aug 21
PIA6:00 amGreater Peoria
1h 16m
ORD7:16 amChicago O'Hare Intl
Aug 24
ORD5:06 pmChicago O'Hare Intl
1h 09m
PIA6:15 pmGreater Peoria
$309

momondo Fare Finder

 
Customize your flight search to find flights from Peoria, Illinois to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated August 15, 2026.
Use the filters below to find and compare flights from Peoria, Illinois to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaChicago

PIA Greater Peoria - ORD Chicago O'Hare Intl

PIAORD

Greater Peoria

Thu 10/22

5:30 pm-6:54 pm

Nonstop1h 24m

Chicago O'Hare Intl

Sun 10/25

11:00 pm-12:10 am

Nonstop1h 10m

$249

PeoriaChicago

PIA Greater Peoria - ORD Chicago O'Hare Intl

PIAORD

Greater Peoria

Mon 9/21

6:00 am-7:19 am

Nonstop1h 19m

Chicago O'Hare Intl

Mon 9/28

3:45 pm-4:58 pm

Nonstop1h 13m

$249
Quickest round-trip

PeoriaChicago

PIA Greater Peoria - ORD Chicago O'Hare Intl

PIAORD

Greater Peoria

Fri 10/9

6:15 am-7:29 am

Nonstop1h 14m

Chicago O'Hare Intl

Tue 10/13

5:45 pm-7:01 pm

Nonstop1h 16m

$249

PeoriaChicago

PIA Greater Peoria - ORD Chicago O'Hare Intl

PIAORD

Greater Peoria

Thu 9/3

10:41 am-11:57 am

Nonstop1h 16m

Chicago O'Hare Intl

Sun 9/6

8:45 am-10:06 am

Nonstop1h 21m

$249

PeoriaChicago

PIA Greater Peoria - ORD Chicago O'Hare Intl

PIAORD

Greater Peoria

Thu 9/3

5:45 am-6:58 am

Nonstop1h 13m

Chicago O'Hare Intl

Sun 9/6

8:45 am-10:06 am

Nonstop1h 21m

$249

PeoriaChicago

PIA Greater Peoria - ORD Chicago O'Hare Intl

PIAORD

Greater Peoria

Sat 9/19

5:28 pm-6:52 pm

Nonstop1h 24m

Chicago O'Hare Intl

Mon 9/21

3:45 pm-4:58 pm

Nonstop1h 13m

$249

PeoriaChicago

PIA Greater Peoria - ORD Chicago O'Hare Intl

PIAORD

Greater Peoria

Thu 9/17

6:00 am-7:19 am

Nonstop1h 19m

Chicago O'Hare Intl

Thu 9/24

3:45 pm-4:58 pm

Nonstop1h 13m

$249

PeoriaChicago

PIA Greater Peoria - ORD Chicago O'Hare Intl

PIAORD

Greater Peoria

Sat 10/3

6:37 pm-11:40 am

2 stops41h 03m

Chicago O'Hare Intl

Mon 10/12

4:20 pm-2:29 pm

1 stop22h 09m

$419

PeoriaChicago

PIA Greater Peoria - ORD Chicago O'Hare Intl

PIAORD

Greater Peoria

Sat 10/3

6:37 pm-11:40 am

2 stops41h 03m

Chicago O'Hare Intl

Mon 10/12

4:20 pm-2:29 pm

1 stop22h 09m

$428

PeoriaChicago

PIA Greater Peoria - ORD Chicago O'Hare Intl

PIAORD

Greater Peoria

Sat 10/3

6:37 pm-11:40 am

2 stops41h 03m

Chicago O'Hare Intl

Mon 10/12

4:00 pm-2:29 pm

1 stop22h 29m

$436

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chicago from

How to get the cheapest flight ticket from Peoria, Illinois to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Peoria, Illinois averaging around $0.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $397. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Peoria, Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $610.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Peoria, Illinois in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $405 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $458. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Greater Peoria to Chicago O'Hare Intl flight route?

Fly from Greater Peoria to Chicago O'Hare Intl for the best Greater Peoria - Chicago O'Hare Intl flight prices

What cabin class options are available on Peoria, Illinois to Chicago O'Hare Intl Airport flights?

There are 4 cabin classes available to choose from on Peoria, Illinois to Chicago O'Hare Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Peoria, Illinois to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Peoria, Illinois to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Peoria, Illinois to Chicago O'Hare Intl Airport (PIA to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Peoria, Illinois to Chicago O'Hare Intl Airport

Best Price Found

$318

Fastest flight time

1h 14m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Peoria, Illinois in the past 72 hours is $318. The best round-trip flight deal from Peoria, Illinois to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $348.
The fastest flight from Peoria, Illinois to Chicago O'Hare Intl Airport takes 1h 14m
Direct flights go from Peoria, Illinois to Chicago O'Hare Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Peoria, Illinois to Chicago O'Hare Intl Airport

  • How far is Greater Peoria to Chicago O'Hare Intl by plane?

    The distance between Greater Peoria and Chicago O'Hare Intl is about 124.5 mi. In terms of flight time, this usually takes a little over 1h 14m.

  • When did momondo last update prices for flights from Greater Peoria Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Greater Peoria Airport to Chicago O'Hare Intl Airport were last updated today.

  • How many operators does momondo search for flights from Greater Peoria Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Greater Peoria Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greater Peoria Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Peoria, Illinois to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Peoria, Illinois to Chicago O'Hare Intl Airport?

Best airlines flying from Peoria, Illinois to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Peoria, Illinois to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $179Free CancellationRating
7.4
10,108 reviews
Search United Airlines flights
American AirlinesPriceFrom $179Free CancellationRating
7.1
11,929 reviews
Search American Airlines flights

  • United Airlines Flights From Peoria, Illinois to Chicago O'Hare Intl Airport

    United Airlines flies from Peoria, Illinois to Chicago O'Hare Intl Airport around 24 times per week, with 10,108 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Peoria, Illinois to Chicago O'Hare Intl Airport in the last 72 hours was $179 (round-trip), much lower than the average airfare cost of $239 for United Airlines flights on this route.

  • American Airlines Flights From Peoria, Illinois to Chicago O'Hare Intl Airport

    $179 is the best American Airlines flight deal from Peoria, Illinois to Chicago O'Hare Intl Airport found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $269, however, with flight time and availability significantly affecting the price. American Airlines (7.1/10 from 11,929 user reviews) flies into Chicago O'Hare Intl Airport from Peoria, Illinois 12 times in an average week so prices can vary.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
Merrillville
Rockford
South Haven
Gurnee
Rosemont
Oak Brook
Orland Park
Naperville
Joliet
New Buffalo
Kenosha
Hammond
Racine
Aurora
Janesville
Elgin
South Holland
Evanston

Why use momondo?

Why should I use momondo to find a flight deal from Peoria to Chicago?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Peoria to Chicago for you.

Can I find flights from Peoria to Chicago with flexible booking policies on momondo?

All flight searches from Peoria to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Peoria to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Peoria to Chicago.

I’m not ready to book a flight from Peoria to Chicago right now. Can momondo alert me if prices change?

Price alerts on flights to Chicago from Peoria are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 9/14
Mon 9/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago