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Cheap Flights from Ontario to Peoria $452.33

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Cheapest Flights from Ontario to Peoria (ONT to PIA)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.
Ontario Airports

Orange County


Long Beach


Interesting Facts About Flights from Ontario to Peoria (ONT to PIA)

Question : Is there another way to get to Peoria International Airport (PIA) besides LA/Ontario International Airport (ONT)?
Answer : LA/Ontario International Airport is a terrific airport, but there is a lower cost option - John Wayne Airport. It's just 30 miles away, and flights are 29% cheaper over the next few months.

Question : How many days should you spend in Peoria if you're flying in from Ontario?
Answer : The average time spent in Peoria by travelers flying from ONT is 10 days.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : For the month of February, the cheapest day to fly is Wednesday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.

Question : Which airline is offering the cheapest round-trip flight from ONT to PIA?
Answer : Delta Air Lines has been booking passengers at the cheapest fare for flights scheduled throughout the next three months.