Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Ontario to Chicago
Cheapest flight tickets
$143
Average price of a round trip
$227
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
3h48
A flight from Ontario to Chicago takes on average 3h48.
Best time
September
According to user searches, the ideal month to go to Chicago is September.
Tips for finding a cheap flight from Ontario to Chicago
Check out our tips for booking your flight to Chicago (USA) from Ontario (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 $141 (calculation over the last two years). The most touristic season corresponds to the months of October, October and September.
For the cheapest flights, it is advisable to buy your ticket at least 28 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Chicago costs on average $226.
The airlines that offer the most flights are Southwest Airlines and Southwest Airlines.
Price of flight tickets from Ontario to Chicago
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $143 to $320
- The average price of a flight ticket is about $227
- Prices are lowest for stays in the month of October
- The month in which booking a ticket is cheaper is: October
info departure city :
Ontario, USA
airports :
Ontario International Airport (ONT)
Cable Airport (CCB)
Chino Airport (CNO)
Brackett Field (POC)
local time :
Ontario is a city in the country USA, the time zone is [[timezone]]. In Ontario, it is currently {fromLocalTime}, the temperature is on average 26°C, with a minimum of 21°C and a maximum of 31°C.
The city of Ontario has 4 airport(s): Ontario, Cable, Chino and Brackett Field
destination info :
Chicago, USA
airports :
Chicago-Merrill C. Meigs Field Airport (CGX)
Chicago FSS (CHI)
Chicago-Midway International Airport (MDW)
Chicago-O'Hare International Airport (ORD)
local time :
Chicago is in the country USA, the time zone is [[timezone]]. In Chicago, it is currently {toLocalTime}, the temperature is on average 16°C, with a minimum of 15°C and a maximum of 18°C.
The city of Chicago (CHI) has 4 airport(s): Chicago-Merrill C. Meigs Field, Chicago FSS, Chicago-Midway and Chicago-O'Hare
Useful info about Chicago
What is the least touristic period to go to Chicago?
If you want to visit Chicago during the least touristic period, choose the month of September.
What is the most popular time to travel to Chicago?
In Chicago, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Ontario to Chicago?
According to our data, it is recommended to book your flight 28 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 13% cheaper than afternoon and evening flights. The cheapest day to book a flight from Ontario to Chicago is Sunday.
What are the arrival and destination airports when traveling between Ontario and Chicago?
When you leave, you can leave from Ontario, and you will arrive at Chicago-Midway or Chicago-O'Hare.
How to reach Ontario airport from the city centre?
The airport Ontario is located 5 km, Cable is located 6 km, Chino is located 9 km or Brackett Field is located 14 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Ontario to Chicago?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Ontario and Chicago?
In summer, the average temperature is 22°C in Chicago and 25°C in Ontario. The average rainfall in summer is 145 mm in Chicago and 4 mm in Ontario. 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.
