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Peoria

$134+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PIA
Apr 3 — Apr 101
Fri 4/3
Fri 4/10
1 adult, Economy
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Cheap 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 March 4, 2026.

This American Airlines deal was found by Cheapflights users on 2/27. 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 3/275:19 pm
ORD
-
PIA
Nonstop1h 01m
American Airlines
Fri 4/31:17 pm
PIA
-
ORD
Nonstop1h 06m
American Airlines
Deal found 2/27$179
This American Airlines deal was found by Cheapflights users on 2/27. 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 3/1910:24 pm
ORD
-
PIA
Nonstop1h 01m
American Airlines
Sat 3/2112:48 pm
PIA
-
ORD
Nonstop1h 06m
American Airlines
Deal found 2/27$194
This American Airlines deal was found by Cheapflights users on 3/3. 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.
Tue 3/3110:24 pm
ORD
-
PIA
Nonstop1h 01m
American Airlines
Tue 4/71:22 pm
PIA
-
ORD
Nonstop1h 13m
American Airlines
Deal found 3/3$199
This American Airlines deal was found by Cheapflights users on 2/28. 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 3/115:19 pm
ORD
-
PIA
Nonstop1h 01m
American Airlines
Sun 3/221:17 pm
PIA
-
ORD
Nonstop1h 06m
American Airlines
Deal found 2/28$209
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Thu 3/128:50 am
ORD
-
PIA
Nonstop1h 13m
United Airlines
Mon 3/168:00 am
PIA
-
ORD
Nonstop1h 25m
United Airlines
Deal found 3/2$224
This United Airlines deal was found by Cheapflights users on 3/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:45 pm
ORD
-
PIA
Nonstop1h 13m
United Airlines
Sat 8/228:25 am
PIA
-
ORD
Nonstop1h 12m
United Airlines
Deal found 3/1$239
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Sat 4/411:30 am
ORD
-
PIA
Nonstop1h 06m
United Airlines
Sun 4/510:40 am
PIA
-
ORD
Nonstop1h 13m
United Airlines
Deal found 3/3$259
This American Airlines deal was found by Cheapflights users on 3/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:26 am
ORD
-
PIA
Nonstop1h 01m
American Airlines
Sun 3/87:02 pm
PIA
-
ORD
Nonstop1h 10m
American Airlines
Deal found 3/2$262
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Tue 3/178:50 am
ORD
-
PIA
Nonstop1h 13m
United Airlines
Sat 3/215:25 pm
PIA
-
ORD
Nonstop1h 15m
United Airlines
Deal found 3/2$269
This United Airlines deal was found by Cheapflights users on 3/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1312:40 pm
ORD
-
PIA
Nonstop1h 05m
United Airlines
Tue 3/175:25 pm
PIA
-
ORD
Nonstop1h 15m
United Airlines
Deal found 3/1$284
This American Airlines deal was found by Cheapflights users on 3/1. 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 3/68:19 am
ORD
-
PIA
Nonstop1h 01m
American Airlines
Sun 3/85:15 am
PIA
-
ORD
Nonstop1h 07m
American Airlines
Deal found 3/1$289
This American Airlines deal was found by Cheapflights users on 3/1. 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 3/58:19 am
ORD
-
PIA
Nonstop1h 01m
American Airlines
Sat 3/72:50 pm
PIA
-
ORD
Nonstop1h 06m
American Airlines
Deal found 3/1$312

Find flight deals from Illinois to Peoria

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(American Airlines)

One-way from

$134
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$295

Good round-trip deal

$259 or less

Good one-way deal

$258 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.
Search Deals
From Illinois to Greater Peoria
Search Deals
One-way flight from Illinois to Greater Peoria
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Greater Peoria.
Search Deals
Price to beat on a one-way flight from Illinois to Greater Peoria.
Search Deals

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 March 4, 2026.
Use the filters below to find and compare flights from Illinois to Peoria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Thu 4/16

12:58 pm-2:08 pm

Nonstop1h 10m

Greater Peoria

Sun 4/19

1:20 pm-2:33 pm

Nonstop1h 13m

$239

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Wed 3/18

11:30 am-12:43 pm

Nonstop1h 13m

Greater Peoria

Sun 3/22

2:20 pm-3:34 pm

Nonstop1h 14m

$269

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Thu 3/12

8:50 am-10:03 am

Nonstop1h 13m

Greater Peoria

Sun 3/15

10:40 am-11:54 am

Nonstop1h 14m

$284

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Fri 3/13

8:50 am-10:03 am

Nonstop1h 13m

Greater Peoria

Tue 3/17

6:35 am-8:00 am

Nonstop1h 25m

$284

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Mon 3/9

10:24 pm-11:25 pm

Nonstop1h 01m

Greater Peoria

Thu 3/12

1:17 pm-2:23 pm

Nonstop1h 06m

$382

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Fri 3/27

12:40 pm-1:45 pm

Nonstop1h 05m

Greater Peoria

Fri 4/3

8:50 am-11:28 pm

1 stop14h 38m

$401

ChicagoPeoria

MDW - PIA

MDWPIA

Chicago Midway

Sat 5/30

9:11 pm-7:30 pm

2 stops22h 19m

Greater Peoria

Sat 6/13

8:40 am-8:31 am

1 stop23h 51m

$428

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Tue 3/10

11:30 am-12:43 pm

Nonstop1h 13m

Greater Peoria

Tue 3/10

2:20 pm-3:34 pm

Nonstop1h 14m

$442

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Thu 3/12

11:30 am-12:43 pm

Nonstop1h 13m

Greater Peoria

Mon 3/16

9:00 am-11:19 am

1 stop26h 19m

$553

ChicagoPeoria

MDW - PIA

MDWPIA

Chicago Midway

Fri 3/27

10:36 pm-12:37 pm

1 stop14h 01m

Greater Peoria

Fri 4/3

1:58 pm-10:29 pm

2 stops32h 31m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 26 resultsSorted by cheapest first
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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, June is the cheapest month in which you can book a flight from Illinois to Peoria, Illinois (average of $80). Flying from Illinois to Peoria, Illinois in November is currently the most expensive (average of $179). 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 March 4, 2026.

It’s typically best to fly out from Illinois to Peoria, Illinois in the morning. Doing so could potentially save you 61% on the flight price compared to flying in the evening, which is usually more expensive.

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 fly from Illinois to Peoria, Illinois in about 1h 10m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 130 mi. All flights are typically nonstop.

  • 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 Chicago Midway - Greater Peoria or Moline Quad-City - 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 American Airlines (80%), Envoy Air (80%) and Japan Airlines (77%).

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

    While on average a flight from Illinois to Peoria, Illinois is generally $273, 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 $199 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, June is the cheapest month in which you can book a flight from Illinois to Peoria, Illinois (average of $80). Flying from Illinois to Peoria, Illinois in November is currently the most expensive (average of $179). 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

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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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