Compare all flight tickets and find cheap flights from Ontario to Chicago

Cheapest flight tickets

$216

Price observed over the last 3 months for a round trip.

Average price of a round trip

$216

Average flight ticket price recorded over the last 3 months for a round trip.

Flight duration

9h38

A flight from Ontario to Chicago takes on average 9h38.

Best time

November

According to user searches, the ideal month to go to Chicago is November.

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 June, with an average flight ticket price of $197 (calculation over the last two years). The most touristic season corresponds to the months of June and July.
For the cheapest flights, it is advisable to buy your ticket at least 49 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 $216.
The airlines that offer the most flights are .

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 $216 to $216
  • The average price of a flight ticket is about $216
  • Prices are lowest for stays in the month of June
  • The month in which booking a ticket is cheaper is: July
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 GMT . In Ontario, it is currently {fromLocalTime}, the temperature is on average 22°C, with a minimum of 16°C and a maximum of 28°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 GMT . In Chicago, it is currently {toLocalTime}, the temperature is on average 25°C, with a minimum of 21°C and a maximum of 30°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 November.

What is the most popular time to travel to Chicago?

In Chicago, the most popular month is June. 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 49 days before your departure. If you book your flight ticket 8 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Ontario to Chicago is Saturday.

What are the arrival and destination airports when traveling between Ontario and Chicago?

This information is not available at this time.

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 131 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.

Prepare your stay in Chicago

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