Price observed over the last 3 months for a round trip.
Cheapest flight tickets
Price observed over the last 3 months for a round trip.
Average price of a round trip
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
A flight from Chicago to Ontario takes on average 10h10.
Best time
According to user searches, the ideal month to go to Ontario is February.
Check out our tips for booking your flight to Ontario (USA) from Chicago (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is October, with an average flight ticket price of $114 (calculation over the last two years). The most touristic season corresponds to the months of November, December and October.
For the cheapest flights, it is advisable to buy your ticket at least 29 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Ontario costs on average $129.
The airlines that offer the most flights are .
Here is some information and tips to know before booking your flight:
Chicago is a city in the country USA, the time zone is GMT . In Chicago, it is currently {fromLocalTime}, the temperature is on average 0°C, with a minimum of -2°C and a maximum of 1°C.
The city of Chicago (CHI) has 4 airport(s): Chicago-O'Hare, Chicago-Midway, Chicago-Merrill C. Meigs Field and Chicago FSS
Ontario is in the country USA, the time zone is GMT . In Ontario, it is currently {toLocalTime}, the temperature is on average 16°C, with a minimum of 11°C and a maximum of 23°C.
The city of Ontario has 4 airport(s): Ontario, Cable, Chino and Brackett Field
If you want to visit Ontario during the least touristic period, choose the month of February.
In Ontario, the most popular month is November. It is during this period that the prices offered by airlines are also the highest.
According to our data, it is recommended to book your flight 29 days before your departure. If you book your flight ticket 5 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Chicago to Ontario is Thursday.
When you leave, you can leave from Chicago-Midway or Chicago-O'Hare, and you will arrive at Los Angeles International or Ontario.
The airport Chicago-O'Hare is located 29 km, Chicago-Midway is located 12 km, Chicago-Merrill C. Meigs Field is located 4 km or Chicago FSS is located 29 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Airplane is the only means of transportation listed on Liligo for this journey.
In summer, the average temperature is 25°C in Ontario and 22°C in Chicago. The average rainfall in summer is 4 mm in Ontario and 130 mm in Chicago. In summer, it is warmer in Ontario and it rains less in Ontario. In winter, it is colder in Ontario and it rains more in Ontario.