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Cheap flights from Ontario to Peoria, IL from C$ 343

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PIA
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 627

One-way from

C$ 343
American Airlines
  • American Airlines
  • 28/10-4/11
  • 2 total stops
  • 29h 28m total
  • Ontario to Peoria
Search Deals
29/10
  • 29/10
  • 2 total stops
  • 38h 16m total
  • Ontario to Peoria
Search Deals

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 15 September 2025.

Tue 28/103:10 p.m.YYZ - PIA
1 stop19h 24mAmerican Airlines
Tue 4/1110:25 a.m.PIA - YYZ
1 stop10h 04mAmerican Airlines
Deal found 13/9C$ 627
Sat 18/106:29 p.m.YYZ - PIA
1 stop15h 58mAmerican Airlines
Sat 25/106:00 a.m.PIA - YYZ
1 stop10h 40mAmerican Airlines
Deal found 14/9C$ 630
Sun 12/1011:44 a.m.YYZ - PIA
1 stop8h 56mAmerican Airlines
Sun 19/109:57 a.m.PIA - YYZ
1 stop12h 32mAmerican Airlines
Deal found 14/9C$ 644
Tue 28/108:55 p.m.YYZ - PIA
2 stops16h 44mUnited Airlines
Tue 4/115:18 p.m.PIA - YYZ
2 stops13h 40mUnited Airlines
Deal found 13/9C$ 716
Wed 29/106:52 a.m.YYZ - PIA
1 stop8h 41mUnited Airlines
Wed 5/113:30 p.m.PIA - YYZ
1 stop7h 29mUnited Airlines
Deal found 14/9C$ 772
Sun 12/108:00 a.m.YYZ - PIA
2 stops32h 45mMultiple Airlines
Sun 19/1010:42 a.m.PIA - YYZ
1 stop26h 43mMultiple Airlines
Deal found 14/9C$ 776
Sat 18/1010:05 a.m.YYZ - PIA
2 stops7h 38mUnited Airlines
Sat 25/1010:48 a.m.PIA - YYZ
2 stops7h 17mUnited Airlines
Deal found 14/9C$ 829
Fri 19/99:00 p.m.YYZ - PIA
2 stops14h 13mUnited Airlines
Sun 21/96:55 a.m.PIA - YYZ
1 stop3h 54mUnited Airlines
Deal found 15/9C$ 1,144

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 15 September 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 28/10

3:10 p.m.-9:34 a.m.

1 stop19h 24m

Greater Peoria

Tue 4/11

10:25 a.m.-9:29 p.m.

1 stop10h 04m

C$ 627

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Sat 18/10

6:29 p.m.-9:27 a.m.

1 stop15h 58m

Greater Peoria

Sat 25/10

6:00 a.m.-5:40 p.m.

1 stop10h 40m

C$ 630

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Sun 12/10

11:44 a.m.-7:40 p.m.

1 stop8h 56m

Greater Peoria

Sun 19/10

9:57 a.m.-11:29 p.m.

1 stop12h 32m

C$ 644

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Tue 28/10

8:55 p.m.-12:39 p.m.

2 stops16h 44m

Greater Peoria

Tue 4/11

5:18 p.m.-7:58 a.m.

2 stops13h 40m

C$ 716

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Wed 29/10

6:52 a.m.-2:33 p.m.

1 stop8h 41m

Greater Peoria

Wed 5/11

3:30 p.m.-11:59 p.m.

1 stop7h 29m

C$ 772

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Sun 12/10

8:00 a.m.-3:45 p.m.

2 stops32h 45m

Greater Peoria

Sun 19/10

10:42 a.m.-2:25 p.m.

1 stop26h 43m

C$ 776

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Sun 1/3

9:00 a.m.-1:41 p.m.

1 stop5h 41m

Greater Peoria

Wed 4/3

1:25 p.m.-11:29 p.m.

2 stops9h 04m

C$ 829

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Wed 29/10

10:15 p.m.-11:31 a.m.

2 stops38h 16m

C$ 343

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Wed 29/10

11:00 a.m.-2:33 p.m.

1 stop4h 33m

C$ 453

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Wed 1/10

12:45 p.m.-10:15 p.m.

2 stops10h 30m

C$ 496

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

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 19h 24m. Fly via American 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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