Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Ottawa to Chicago
Cheapest flight tickets
$353
Average price of a round trip
$396
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
12h48
A flight from Ottawa to Chicago takes on average 12h48.
Best time
July
According to user searches, the ideal month to go to Chicago is July.
Tips for finding a cheap flight from Ottawa to Chicago
Check out our tips for booking your flight to Chicago (USA) from Ottawa (Canada) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is September, with an average flight ticket price of $362 (calculation over the last two years). The most touristic season corresponds to the months of September, October and August.
For the cheapest flights, it is advisable to buy your ticket at least 31 days before the departure date.
The airline offering the cheapest flight tickets is WestJet. A ticket from the airline WestJet to Chicago costs on average $360.
The airlines that offer the most flights are .
info departure city :
Ottawa, Canada
airports :
Macdonald-Cartier International Airport (YOW)
Rockcliffe Airport (YRO)
local time :
Ottawa is a city in the country Canada, the time zone is [[timezone]]. In Ottawa, it is currently {fromLocalTime}, the temperature is on average 14°C, with a minimum of 10°C and a maximum of 19°C.
The city of Ottawa has 2 airport(s): Macdonald-Cartier and Rockcliffe
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 20°C, with a minimum of 15°C and a maximum of 25°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 July.
What is the most popular time to travel to Chicago?
In Chicago, the most popular month is September. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Ottawa to Chicago?
According to our data, it is recommended to book your flight 31 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 Ottawa to Chicago is Thursday.
What are the arrival and destination airports when traveling between Ottawa and Chicago?
When you leave, you can leave from Macdonald-Cartier, and you will arrive at Chicago-Midway or Chicago-O'Hare.
How to reach Ottawa airport from the city centre?
The airport Macdonald-Cartier is located 11 km or Rockcliffe is located 6 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 Ottawa to Chicago?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Ottawa and Chicago?
In summer, the average temperature is 22°C in Chicago and 20°C in Ottawa. The average rainfall in summer is 145 mm in Chicago and 116 mm in Ottawa. In summer, it is warmer in Chicago and it rains less in Ottawa. In winter, it is colder in Chicago and it rains more in Ottawa.
