Cheap flights from Peoria, Illinois to Ontario from $235
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to Ontario departing on 6/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Peoria, Illinois to Los Angeles
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Peoria, Illinois to Ontario
Our best United Airlines deals on Peoria, Illinois to Ontario flight tickets
American Airlines flights from Peoria, Illinois to Ontario
Our best American Airlines deals on Peoria, Illinois to Ontario flight tickets
See travel insights to Los Angeles from
How to get the cheapest flight ticket from Peoria, Illinois to Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ontario?
In general, May is the cheapest month to fly from Peoria, Illinois to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $324. If you aren’t able to travel during the month of May, then book flights to Ontario from Peoria, Illinois during July instead. Flights to Ontario in July, while not as cheap as those in May, still average around $378.
What is the cheapest day to depart on your flight to Ontario?
The cheapest day to depart on your flight to Ontario is on a Saturday when prices can be found for as low as $553. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Peoria, Illinois to Ontario for around $642.
When to book flights from Peoria, Illinois to Ontario
Cheap Peoria, Illinois to Ontario (PIA to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Peoria, Illinois to Ontario
How far is Greater Peoria to Ontario by plane?
Ontario is 1598.5 mi away from Greater Peoria. Typically, this will take 5h 48m by plane in normal conditions.
When did momondo last update prices for flights from Greater Peoria Airport to Ontario Airport?
Prices for flights from Greater Peoria Airport to Ontario Airport refresh daily.
How many operators does momondo search for flights from Greater Peoria Airport to Ontario Airport?
As of April 2025, there is 1 operator available to choose from for flights from Greater Peoria Airport to Ontario Airport.
How old do you have to be to fly from Greater Peoria Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greater Peoria Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Peoria, Illinois to Ontario?
momondo data reveals that the most frequently booked airline on the route from Peoria, Illinois to Ontario is American Airlines, representing 100% of all bookings.
Best airlines flying from Peoria, Illinois to Ontario
Compare and see reviews for airlines that fly from Peoria, Illinois to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $447 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Peoria to Ontario?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Peoria to Ontario. momondo saves you time and could save you money on your trip.
Can I find flights from Peoria to Ontario with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Peoria to Ontario flights to just show those with flexible booking policies.
How can momondo help me find flights from Peoria to Ontario?
momondo provides multiple filters to help you find the best flight to Ontario from Peoria. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Peoria to Ontario right now. Can momondo alert me if prices change?
Price alerts on flights to Ontario from Peoria are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.