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Peoria

$92+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PIA
May 24 — May 311
Sun 5/24
Sun 5/31
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 April 24, 2026.

This American Airlines deal was found by Cheapflights users on 4/19. 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 5/1311:55 am
ORD
-
PIA
Nonstop1h 07m
American Airlines
Wed 5/201:32 pm
PIA
-
ORD
Nonstop1h 13m
American Airlines
Deal found 4/19$239
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/811:55 am
ORD
-
PIA
Nonstop1h 07m
American Airlines
Sat 5/96:54 pm
PIA
-
ORD
Nonstop1h 15m
American Airlines
Deal found 4/21$269
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Mon 5/1812:52 pm
ORD
-
PIA
Nonstop1h 12m
United Airlines
Mon 5/256:30 am
PIA
-
ORD
Nonstop1h 15m
United Airlines
Deal found 4/20$309
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/111:45 am
ORD
-
PIA
Nonstop1h 07m
American Airlines
Sun 5/31:22 pm
PIA
-
ORD
Nonstop1h 13m
American Airlines
Deal found 4/23$319
This American Airlines deal was found by Cheapflights users on 4/22. 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 5/236:00 am
ORD
-
PIA
1 stop5h 54m
American Airlines
Sun 5/245:06 am
PIA
-
ORD
1 stop5h 41m
American Airlines
Deal found 4/22$329
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/611:50 am
ORD
-
PIA
Nonstop1h 07m
United Airlines
Sun 5/1010:45 am
PIA
-
ORD
Nonstop1h 14m
United Airlines
Deal found 4/21$339
This United Airlines deal was found by Cheapflights users on 4/20. 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 4/2511:30 am
ORD
-
PIA
Nonstop1h 06m
United Airlines
Sun 4/2610:40 am
PIA
-
ORD
Nonstop1h 13m
United Airlines
Deal found 4/20$355
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Mon 5/411:50 am
ORD
-
PIA
Nonstop1h 07m
United Airlines
Fri 5/82:50 pm
PIA
-
ORD
Nonstop1h 13m
United Airlines
Deal found 4/19$397
This American Airlines deal was found by Cheapflights users on 4/20. 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 7/811:30 am
MLI
-
PIA
1 stop12h 29m
American Airlines
Wed 7/156:00 am
PIA
-
MLI
1 stop17h 51m
American Airlines
Deal found 4/20$467
This American Airlines deal was found by Cheapflights users on 4/20. 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 7/66:50 pm
MLI
-
PIA
1 stop38h 31m
American Airlines
Mon 7/139:51 am
PIA
-
MLI
1 stop32h 29m
American Airlines
Deal found 4/20$482
This United Airlines deal was found by Cheapflights users on 4/20. 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 4/2912:58 pm
ORD
-
PIA
Nonstop1h 10m
United Airlines
Thu 4/306:30 am
PIA
-
ORD
Nonstop1h 18m
United Airlines
Deal found 4/20$488
This United Airlines deal was found by Cheapflights users on 4/21. 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 4/215:45 pm
ORD
-
PIA
Nonstop1h 08m
United Airlines
Thu 4/231:20 pm
PIA
-
ORD
Nonstop1h 13m
United Airlines
Deal found 4/21$489

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(American Airlines)

One-way from

$92
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$522

Good round-trip deal

$401 or less

Good one-way deal

$244 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. 26% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 24, 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

Cheapest round-trip
Quickest round-trip

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Wed 5/13

11:55 am-1:02 pm

Nonstop1h 07m

Greater Peoria

Wed 5/20

1:32 pm-2:45 pm

Nonstop1h 13m

$239

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Fri 5/8

11:55 am-1:02 pm

Nonstop1h 07m

Greater Peoria

Sat 5/9

6:54 pm-8:09 pm

Nonstop1h 15m

$269

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Fri 6/5

8:49 am-10:10 am

Nonstop1h 21m

Greater Peoria

Fri 6/12

2:39 pm-4:05 pm

Nonstop1h 26m

$309

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Wed 6/17

8:49 am-10:10 am

Nonstop1h 21m

Greater Peoria

Sun 6/21

5:30 am-6:45 am

Nonstop1h 15m

$309

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Mon 5/18

12:52 pm-2:04 pm

Nonstop1h 12m

Greater Peoria

Mon 5/25

6:30 am-7:45 am

Nonstop1h 15m

$309

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Fri 5/8

8:50 am-10:04 am

Nonstop1h 14m

Greater Peoria

Tue 5/12

8:30 am-9:43 am

Nonstop1h 13m

$339

ChicagoPeoria

ORD - PIA

ORDPIA

Chicago O'Hare Intl

Mon 5/4

11:50 am-12:57 pm

Nonstop1h 07m

Greater Peoria

Fri 5/8

2:50 pm-4:03 pm

Nonstop1h 13m

$397

MolinePeoria

MLI - PIA

MLIPIA

Moline Quad-City

Wed 7/8

11:30 am-11:59 pm

1 stop12h 29m

Greater Peoria

Wed 7/15

6:00 am-11:51 pm

1 stop17h 51m

$467

MolinePeoria

MLI - PIA

MLIPIA

Moline Quad-City

Mon 7/6

6:00 am-6:30 pm

1 stop36h 30m

Greater Peoria

Mon 7/13

7:18 pm-6:20 pm

1 stop47h 02m

$482

ChicagoPeoria

MDW - PIA

MDWPIA

Chicago Midway

Sat 5/30

3:07 pm-7:30 pm

2 stops28h 23m

Greater Peoria

Sat 6/13

8:40 am-8:31 am

1 stop23h 51m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 24 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 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 April 24, 2026.

It’s typically best to fly out from Illinois to Peoria, Illinois in the morning. Doing so could potentially save you 69% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Illinois to Peoria, Illinois

Explore weekly flight availability from Illinois to Peoria. 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 April 24, 2026.

The most flights from USIL to PIA are scheduled on a Wednesday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).

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

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 American Airlines and United Airlines fly from Illinois to Peoria, Illinois in about 1h 07m. 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 (72%), Envoy Air (72%) and Japan Airlines (71%).

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

    While on average a flight from Illinois to Peoria, Illinois is generally $366, our data shows the cheapest flight currently is $163. When looking at the most popular route, (Chicago O'Hare Intl - Greater Peoria), you can expect to pay $309 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.

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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