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Cheap flights from Ontario to Peoria, IL from C$ 370

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PIA
18 Mar — 25 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 16 February 2026.

Sun 15/36:17 p.m.
YYZ
-
PIA
1 stop19h 30m
American Airlines
Sun 22/37:02 p.m.
PIA
-
YYZ
1 stop14h 54m
American Airlines
Deal found 14/2C$ 534
Fri 10/44:50 p.m.
YYZ
-
PIA
1 stop8h 07m
United Airlines
Tue 14/410:40 a.m.
PIA
-
YYZ
1 stop7h 57m
United Airlines
Deal found 14/2C$ 683
Mon 30/38:50 a.m.
YYZ
-
PIA
1 stop8h 54m
United Airlines
Mon 6/47:28 p.m.
PIA
-
YYZ
1 stop13h 26m
United Airlines
Deal found 13/2C$ 705
Mon 30/37:00 a.m.
YYZ
-
PIA
1 stop4h 02m
United Airlines
Fri 3/47:28 p.m.
PIA
-
YYZ
1 stop13h 26m
United Airlines
Deal found 13/2C$ 771

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 16 February 2026.

Round-trip from

C$ 534

One-way from

C$ 370
American Airlines
  • American Airlines
  • 15/3-22/3
  • 2 total stops
  • 34h 24m total
  • Ontario to Peoria
Search Deals
American Airlines
  • American Airlines
  • 31/3
  • 1 total stop
  • 10h 12m 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 16 February 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

Sun 15/3

6:17 p.m.-12:47 p.m.

1 stop19h 30m

Greater Peoria

Sun 22/3

7:02 p.m.-10:56 a.m.

1 stop14h 54m

C$ 534

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Fri 10/4

4:50 p.m.-11:57 p.m.

1 stop8h 07m

Greater Peoria

Tue 14/4

8:15 a.m.-5:56 p.m.

1 stop8h 41m

C$ 683

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Mon 30/3

8:50 a.m.-4:44 p.m.

1 stop8h 54m

Greater Peoria

Mon 6/4

7:28 p.m.-9:54 a.m.

1 stop13h 26m

C$ 705

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Mon 30/3

7:00 a.m.-10:02 a.m.

1 stop4h 02m

Greater Peoria

Fri 3/4

7:28 p.m.-9:54 a.m.

1 stop13h 26m

C$ 771

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Tue 31/3

6:00 a.m.-3:12 p.m.

1 stop10h 12m

C$ 370

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Mon 30/3

11:40 a.m.-11:25 p.m.

1 stop12h 45m

C$ 425

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Tue 31/3

10:45 a.m.-6:53 p.m.

2 stops9h 08m

C$ 432

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Mon 30/3

7:43 p.m.-10:02 a.m.

2 stops15h 19m

C$ 432

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Sun 29/3

7:00 a.m.-12:36 p.m.

1 stop6h 36m

C$ 433

TorontoPeoria

YYZ - PIA

YYZPIA

Toronto Pearson Intl

Mon 30/3

11:15 a.m.-9:08 a.m.

3 stops46h 53m

C$ 539

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/2

Showing 1-10 of 11 results
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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 8h 07m. Fly via American Airlines or United Airlines to get the fastest option. The distance from Region of Ontario to Peoria, Illinois is about 895 km. When browsing for deals, the options you’ll see will be for both direct 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.

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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