Cheap flights from Ontario to Peoria (ONT - PIA)

ONT — PIA
Sep 27 — Oct 41

What is the cheapest day to fly round-trip from Ontario to Peoria, Illinois?

Users have found that flying from Ontario to Peoria, Illinois on a Monday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Ontario to Peoria, Illinois?

Find a great deal and save up to 16% by booking at least 51 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Peoria, Illinois within the next two weeks, with the cheapest ticket starting at $523.

What is the cheapest month to fly from Ontario to Peoria, Illinois?

Flights from Ontario to Peoria, Illinois lean towards being more expensive in March. Prices are generally better when you fly from Ontario to Peoria, Illinois in January, with the cheapest ticket starting at $245.

When is the cheapest time to fly from Ontario to Peoria, Illinois (ONT - PIA)?

It’s optimal to fly from Ontario to Peoria, Illinois at noon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the morning.

Cheap flights from Ontario to Peoria in September, October 2022

The best prices found for ONT to PIA flights for September, October
Oct 14 - Oct 29
ONT

Ontario

PIA

Greater Peoria

2 stops

25h 53m
PIA

Greater Peoria

ONT

Ontario

1 stop

6h 46m
$446

Multiple Airlines

Pick Dates

Deal found 19/9/22

Oct 14 - Oct 29
ONT

Ontario

PIA

Greater Peoria

1 stop

7h 42m
PIA

Greater Peoria

ONT

Ontario

1 stop

8h 43m
$468

American Airlines

Pick Dates

Deal found 19/9/22

Oct 14 - Oct 29
ONT

Ontario

PIA

Greater Peoria

2 stops

25h 53m
PIA

Greater Peoria

ONT

Ontario

2 stops

10h 38m
$500

United Airlines

Pick Dates

Deal found 19/9/22

Ontario to Peoria 2022 flight deals

Cheap flights to Peoria from Ontario found for this year
Oct 14 - Oct 29
ONT

Ontario

PIA

Greater Peoria

2 stops

25h 53m
PIA

Greater Peoria

ONT

Ontario

1 stop

6h 46m
$446

Multiple Airlines

Pick Dates

Deal found 19/9/22

Oct 14 - Oct 29
ONT

Ontario

PIA

Greater Peoria

1 stop

7h 42m
PIA

Greater Peoria

ONT

Ontario

1 stop

8h 43m
$468

American Airlines

Pick Dates

Deal found 19/9/22

Oct 14 - Oct 29
ONT

Ontario

PIA

Greater Peoria

2 stops

25h 53m
PIA

Greater Peoria

ONT

Ontario

2 stops

10h 38m
$500

United Airlines

Pick Dates

Deal found 19/9/22

Cheap American Airlines flights from Ontario to Peoria

Oct 14 - Oct 29
ONT

Ontario

PIA

Greater Peoria

1 stop

7h 42m
PIA

Greater Peoria

ONT

Ontario

1 stop

8h 43m
$468

American Airlines

Pick Dates

Deal found 19/9/22

Oct 18 - Oct 22
ONT

Ontario

PIA

Greater Peoria

1 stop

5h 48m
PIA

Greater Peoria

ONT

Ontario

1 stop

8h 43m
$498

American Airlines

Pick Dates

Deal found 22/9/22

Oct 21 - Oct 28
ONT

Ontario

PIA

Greater Peoria

1 stop

7h 42m
PIA

Greater Peoria

ONT

Ontario

1 stop

7h 53m
$516

American Airlines

Pick Dates

Deal found 21/9/22

Cheap United Airlines flights from Ontario to Peoria

Jan 24 - Jan 29
ONT

Ontario

PIA

Greater Peoria

2 stops

18h 13m
PIA

Greater Peoria

ONT

Ontario

2 stops

11h 48m
$430

United Airlines

Pick Dates

Deal found 21/9/22

Oct 14 - Oct 29
ONT

Ontario

PIA

Greater Peoria

2 stops

25h 53m
PIA

Greater Peoria

ONT

Ontario

2 stops

10h 38m
$500

United Airlines

Pick Dates

Deal found 19/9/22

Dec 21 - Jan 11
ONT

Ontario

PIA

Greater Peoria

2 stops

22h 02m
PIA

Greater Peoria

ONT

Ontario

2 stops

11h 48m
$640

United Airlines

Pick Dates

Deal found 21/9/22

Last minute flights from Ontario to Peoria

Late deals on return flights to Peoria from Ontario, departing today and this week
Oct 1 - Oct 6
ONT

Ontario

PIA

Greater Peoria

1 stop

7h 13m
PIA

Greater Peoria

ONT

Ontario

1 stop

7h 53m
$596

American Airlines

Pick Dates

Deal found 19/9/22

Oct 1 - Oct 6
ONT

Ontario

PIA

Greater Peoria

2 stops

9h 50m
PIA

Greater Peoria

ONT

Ontario

1 stop

7h 53m
$601

American Airlines

Pick Dates

Deal found 19/9/22

One-way flights to Peoria from Ontario

The cheapest one-way flights from Ontario to Peoria
Nov 22
ONT

Ontario

PIA

Greater Peoria

2 stops

21h 17m
$249

Multiple Airlines

Pick Dates

Deal found 21/9/22

Nov 22
ONT

Ontario

PIA

Greater Peoria

2 stops

21h 17m
$254

Multiple Airlines

Pick Dates

Deal found 19/9/22

Nov 22
ONT

Ontario

PIA

Greater Peoria

1 stop

27h 03m
$280

Multiple Airlines

Pick Dates

Deal found 21/9/22

Related info for your journey

Useful info, stats and facts about Ontario to Peoria flights.

Which airlines flying from Ontario to Greater Peoria have flexible changes due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines flying from Ontario to Greater Peoria have implemented new flexible change policies.

Can I find flights from Ontario to Peoria, Illinois for under $500 on Cheapflights?

Yes, there are multiple flights from Ontario to Peoria, Illinois for under $500. The cheapest flight booked recently is on United Airlines for just $430, but on average you can expect to pay $622.

Are there last-minute flights available from Ontario to Peoria, Illinois for under $600?

There are currently 2+ open flights from Ontario to Peoria, Illinois within the next 7 days for less than $600.

What are the cheapest airlines flying from Ontario to Peoria, Illinois round-trip?

Flying on United Airlines is currently your cheapest option to Peoria, Illinois, with prices starting at $430. Another option worth looking into is American Airlines, starting at $468 round trip. Users have found that United Airlines is 12% cheaper than the other options available to this destination.

What are the cheapest flights from Ontario to Peoria, Illinois?

On average you can expect to pay $469 for a flight from Ontario to Peoria, Illinois. The cheapest flight overall is $222 while the most popular route, (Ontario - Greater Peoria) is currently priced at $430.

Alternative routes for Ontario to Peoria

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

Top airline flying from Ontario to Peoria

The chart below displays the airlines Cheapflights users traveling from Ontario to Peoria choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American AirlinesCheapest$417Average$593FlexibilityNo cancel feeOn-time71%COVID-19 safety
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