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Cheap flights from Ontario to Peoria, IL from C$ 329

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PIA
27 Apr — 4 May1
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 28 March 2026.

Fri 10/47:00 a.m.
YYZ
-
PIA
1 stop10h 44m
United Airlines
Tue 14/410:40 a.m.
PIA
-
YYZ
1 stop9h 43m
United Airlines
Deal found 27/3C$ 803
Wed 22/711:00 a.m.
YYZ
-
PIA
1 stop6h 58m
United Airlines
Thu 30/75:33 p.m.
PIA
-
YYZ
1 stop5h 26m
United Airlines
Deal found 28/3C$ 836
Sun 10/58:50 a.m.
YYZ
-
PIA
1 stop5h 07m
United Airlines
Sun 17/58:30 a.m.
PIA
-
YYZ
1 stop6h 16m
United Airlines
Deal found 26/3C$ 840
Wed 15/47:00 a.m.
YYZ
-
PIA
1 stop4h 02m
United Airlines
Sat 18/46:30 a.m.
PIA
-
YYZ
2 stops6h 49m
United Airlines
Deal found 23/3C$ 844
Mon 6/48:50 a.m.
YYZ
-
PIA
1 stop4h 46m
United Airlines
Thu 9/42:50 p.m.
PIA
-
YYZ
1 stop4h 54m
United Airlines
Deal found 24/3C$ 1,353

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 28 March 2026.

Round-trip from

C$ 803

One-way from

C$ 399
United Airlines
  • United Airlines
  • 10/4-14/4
  • 2 total stops
  • 20h 27m total
  • Ontario to Peoria
Search Deals
American Airlines
  • American Airlines
  • 11/5
  • 1 total stop
  • 7h 37m 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 28 March 2026.
Use the filters below to find and compare flights from Ontario to Peoria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Fri 10/4

7:00 a.m.-4:44 p.m.

1 stop10h 44m

Greater Peoria

Tue 14/4

10:40 a.m.-9:23 p.m.

1 stop9h 43m

C$ 803

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Wed 22/7

11:00 a.m.-4:58 p.m.

1 stop6h 58m

Greater Peoria

Thu 30/7

5:33 p.m.-11:59 p.m.

1 stop5h 26m

C$ 836
Quickest round-trip

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Sun 10/5

8:50 a.m.-12:57 p.m.

1 stop5h 07m

Greater Peoria

Sun 17/5

8:30 a.m.-3:46 p.m.

1 stop6h 16m

C$ 840

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Wed 15/4

9:35 a.m.-4:44 p.m.

2 stops8h 09m

Greater Peoria

Sat 18/4

6:30 a.m.-2:19 p.m.

2 stops6h 49m

C$ 844
Cheapest one-way

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Fri 5/6

3:55 p.m.-10:17 a.m.

2 stops43h 22m

C$ 356

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Sun 10/5

1:15 p.m.-11:37 p.m.

1 stop11h 22m

C$ 401

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Mon 11/5

7:43 p.m.-10:04 a.m.

2 stops15h 21m

C$ 459

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Sat 18/4

9:35 a.m.-9:13 p.m.

2 stops12h 38m

C$ 462
Quickest one-way

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Fri 8/5

3:00 p.m.-12:06 a.m.

2 stops10h 06m

C$ 463

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Sun 10/5

9:35 a.m.-10:49 p.m.

2 stops14h 14m

C$ 469

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/3

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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 10h 44m. 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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