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Cheap flights from Ontario to Peoria, IL from C$ 424

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 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PIA
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 3 November 2025.

Tue 16/122:15 p.m.YYZ - PIA
1 stop8h 16mUnited Airlines
Tue 23/126:30 a.m.PIA - YYZ
1 stop15h 24mUnited Airlines
Deal found 31/10C$ 682
Sun 23/117:20 a.m.YYZ - PIA
2 stops15h 11mUnited Airlines
Sun 30/1110:01 p.m.PIA - YYZ
2 stops14h 24mUnited Airlines
Deal found 2/11C$ 686
Thu 6/119:00 a.m.YYZ - PIA
1 stop6h 33mUnited Airlines
Sat 8/1110:51 a.m.PIA - YYZ
2 stops7h 06mUnited Airlines
Deal found 2/11C$ 1,147
Thu 6/111:45 p.m.YYZ - PIA
2 stops11h 04mAmerican Airlines
Sat 8/115:00 a.m.PIA - YYZ
1 stop12h 27mAmerican Airlines
Deal found 2/11C$ 1,415

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 3 November 2025.

Round-trip from

C$ 682

One-way from

C$ 424
United Airlines
  • United Airlines
  • 16/12-23/12
  • 2 total stops
  • 23h 40m total
  • Ontario to Peoria
Search Deals
United Airlines
  • United Airlines
  • 17/12
  • 1 total stop
  • 4h 03m 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 3 November 2025.
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

Tue 16/12

2:15 p.m.-9:31 p.m.

1 stop8h 16m

Greater Peoria

Tue 23/12

6:30 a.m.-10:54 p.m.

1 stop15h 24m

C$ 682

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Sun 23/11

7:20 a.m.-9:31 p.m.

2 stops15h 11m

Greater Peoria

Sun 30/11

10:01 p.m.-1:25 p.m.

2 stops14h 24m

C$ 686

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Thu 6/11

9:00 a.m.-2:33 p.m.

1 stop6h 33m

Greater Peoria

Sat 8/11

10:51 a.m.-6:57 p.m.

2 stops7h 06m

C$ 1,147

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Thu 6/11

1:45 p.m.-11:49 p.m.

2 stops11h 04m

Greater Peoria

Sat 8/11

5:00 a.m.-6:27 p.m.

1 stop12h 27m

C$ 1,415

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Wed 17/12

10:45 a.m.-9:31 p.m.

2 stops11h 46m

C$ 424

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Wed 17/12

7:15 a.m.-7:23 p.m.

3 stops37h 08m

C$ 444

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

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 8h 16m. 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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