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Cheap flights from Ontario to Peoria, IL from C$ 434

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PIA
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Peoria

Enter your travel dates to find the best prices.

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 29 January 2026.

Fri 10/49:00 p.m.
YYZ
-
PIA
1 stop18h 07m
United Airlines
Tue 14/41:20 p.m.
PIA
-
YYZ
1 stop9h 39m
United Airlines
Deal found 26/1C$ 658
Fri 13/36:40 p.m.
YYZ
-
PIA
1 stop23h 00m
United Airlines
Fri 20/31:25 p.m.
PIA
-
YYZ
1 stop6h 53m
United Airlines
Deal found 26/1C$ 753

Find flight deals from Ontario to Peoria

Keep the following information in mind while searching for Ontario to Peoria flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 658

One-way from

C$ 434
United Airlines
  • United Airlines
  • 10/4-14/4
  • 2 total stops
  • 27h 46m total
  • Ontario to Peoria
Search Deals
American Airlines
  • American Airlines
  • 13/3
  • 1 total stop
  • 6h 10m total
  • Ontario to Peoria
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 629,999 searches. Data last updated 29 January 2026.
Use the filters below to find and compare flights from Ontario to Peoria that are best for you.

Fly from

Ontario

Fly to

Peoria

Route

Depart

Return

Price

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Fri 10/4

9:00 p.m.-2:07 p.m.

1 stop18h 07m

Greater Peoria

Tue 14/4

1:20 p.m.-11:59 p.m.

1 stop9h 39m

C$ 658

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Fri 13/3

6:40 p.m.-4:40 p.m.

1 stop23h 00m

Greater Peoria

Fri 20/3

1:25 p.m.-9:18 p.m.

1 stop6h 53m

C$ 753

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Fri 13/3

1:10 p.m.-6:20 p.m.

1 stop6h 10m

C$ 434

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Fri 13/3

12:30 p.m.-8:00 p.m.

3 stops32h 30m

C$ 544

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

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

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?

    If you book a flight to Peoria from Ontario, you will be flying to Greater Peoria, which is the city’s only airport. Greater Peoria (PIA) is located 9.6 km from the centre of Peoria.

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

    There are many flights that can get you from Region of Ontario to Peoria, Illinois in 18h 07m. Fly via United Airlines to get the fastest option. The distance from Region of Ontario to Peoria, Illinois is about 895 km.

  • 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.

See more FAQs

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Alternative routes for Ontario to Peoria

See prices for flight routes from nearby airports that may be better suited for you.
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