How long is the flight from Region of Ontario to Peoria, Illinois?

Departing from Region of Ontario to Peoria, Illinois will take you 4h 48m. There are 556 mi between Region of Ontario and Peoria, Illinois. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Peoria, Illinois ranges from 1.8 - 4.3 inches per month. May is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit Peoria, Illinois when rainfall is around 1.8 in.

If weather is an important factor for your trip to Peoria, Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest time of day to fly from ON to PIA?

When flying from Region of Ontario to Peoria, Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Peoria from Ontario?

Greater Peoria (PIA), located 6.0 mi from the city center, is the airport you fly into when you book flights from Ontario to Peoria.

Can I find deals for flights from Ontario to Peoria that include hotel bookings?

Yes. In addition to deals on Ontario to Peoria flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Peoria?

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

Can I find deals for business class flights from Ontario to Peoria?

Yes. Cheapflights offers flight deals from Ontario 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.

$304+ Flights from Ontario to Peoria, IL

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Find flight deals from Ontario to Peoria

Cheapest flights from Ontario to Peoria
Explore the most affordable flight options available from Ontario to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

vie. 12/2611:38 amYYZ - PIA

1 stop12h 53mAmerican Airlines

lun. 1/57:59 pmPIA - YYZ

1 stop19h 04mAmerican Airlines

Deal found 10/29

$337

vie. 12/262:15 pmYYZ - PIA

2 stops8h 24mUnited Airlines

sáb. 12/276:30 amPIA - YYZ

1 stop15h 24mUnited Airlines

Deal found 10/29

$614

vie. 12/267:30 amYYZ - PIA

2 stops10h 13mUnited Airlines

lun. 1/51:20 pmPIA - YYZ

2 stops9h 26mUnited Airlines

Deal found 10/29

$738

Best flights from Ontario to Peoria
Discover carefully curated flight deals from Ontario to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 30, 2025.

vie. 12/2611:38 amYYZ - PIA

1 stop12h 53mAmerican Airlines

lun. 1/57:59 pmPIA - YYZ

1 stop19h 04mAmerican Airlines

Deal found 10/29

$337

dom. 3/18:55 amYYZ - PIA

1 stop4h 48mUnited Airlines

mié. 3/410:51 amPIA - YYZ

1 stop12h 08mUnited Airlines

Deal found 10/28

$551

vie. 12/2611:38 amYYZ - PIA

1 stop8h 51mAmerican Airlines

sáb. 12/276:00 amPIA - YYZ

1 stop9h 00mAmerican Airlines

Deal found 10/29

$337

dom. 3/111:38 amYYZ - PIA

1 stop7h 44mAmerican Airlines

mié. 3/46:00 amPIA - YYZ

1 stop3h 57mAmerican Airlines

Deal found 10/29

$552

vie. 12/262:15 pmYYZ - PIA

2 stops8h 24mUnited Airlines

sáb. 12/276:30 amPIA - YYZ

1 stop15h 24mUnited Airlines

Deal found 10/29

$614

One-way flights from Ontario to Peoria
Search for one-way flight options from Ontario to Peoria. Find affordable one-way fares based on user searches. Data last updated octubre 30, 2025.

dom. 12/1410:00 amYYZ - PIA

2 stops7h 40mUnited Airlines

Deal found 10/30

$304

Cheap flight deals from Ontario to Peoria

Round-trip from	$337 (American Airlines)
One-way from	$304 (United Airlines)

From Ontario to Greater Peoria

Search Deals

One-way flight from Ontario to Greater Peoria

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

vie. 12/26

11:38 am-11:31 pm

1 stop12h 53m

Greater Peoria

lun. 1/5

7:59 pm-4:03 pm

1 stop19h 04m

$337

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

vie. 12/26

11:38 am-7:29 pm

1 stop8h 51m

Greater Peoria

sáb. 12/27

6:00 am-4:00 pm

1 stop9h 00m

$337

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

dom. 3/1

8:55 am-12:43 pm

1 stop4h 48m

Greater Peoria

mié. 3/4

10:51 am-11:59 pm

1 stop12h 08m

$551

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

dom. 3/1

11:38 am-6:22 pm

1 stop7h 44m

Greater Peoria

mié. 3/4

6:00 am-10:57 am

1 stop3h 57m

$552

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

vie. 12/26

2:15 pm-9:39 pm

2 stops8h 24m

Greater Peoria

sáb. 12/27

6:30 am-10:54 pm

1 stop15h 24m

$614

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

dom. 12/14

6:50 am-11:59 am

1 stop6h 09m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Best time to book a flight from Ontario to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Ontario 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 Ontario to Peoria

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Peoria from Ontario?
Greater Peoria (PIA), located 6.0 mi from the city center, is the airport you fly into when you book flights from Ontario to Peoria.
How long is the flight from Region of Ontario to Peoria, Illinois?
Departing from Region of Ontario to Peoria, Illinois will take you 4h 48m. There are 556 mi between Region of Ontario and Peoria, Illinois. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Ontario to Peoria that include hotel bookings?
Yes. In addition to deals on Ontario to Peoria flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Peoria?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Peoria.
Can I find deals for business class flights from Ontario to Peoria?
Yes. Cheapflights offers flight deals from Ontario 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.

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$304+ Cheap flights from Ontario 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Peoria with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Ontario to Peoria

Cheapest flights from Ontario to PeoriaExplore the most affordable flight options available from Ontario to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

Explore the most affordable flight options available from Ontario to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

Cheap flight deals from Ontario to Peoria

Keep the following information in mind while searching for Ontario to Peoria flight deals. Data was last updated octubre 30, 2025.

Round-trip from

One-way from

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Use the filters below to find and compare flights from Ontario to Peoria that are best for you.

Best time to book a flight from Ontario to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Peoria

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Ontario?

How long is the flight from Region of Ontario to Peoria, Illinois?

Can I find deals for flights from Ontario to Peoria that include hotel bookings?

How can I find direct flights from Ontario to Peoria?

Can I find deals for business class flights from Ontario to Peoria?

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.

Alternative routes for Ontario to Peoria

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Cheapest flights from Ontario to Peoria
Explore the most affordable flight options available from Ontario to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.