Cheap flights from Montreal to Chicago
Selected dates may not give results due to COVID-19. We suggest you change the dates.
Round trip One way
Round trip
One way
Select departure
No results match your search criteria
  • Latest searches
Select arrival
No results match your search criteria
  • Latest searches
Round trip One way
Round trip
One way
{{ weekDay }}
{{ panel.label }}
Looking for a one-way flight?
{{ fromDate | dateToDayNumber }}

{{ fromDate | dateToMonthName }}

{{ fromDate | dateToDayName }}

{{ flexibleFromDateLabel }}
{{ option.label }}
?
{{ flexibleToDateLabel }}
{{ option.label }}
Class and passengers
Class
Economy
Available for Economy only
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
  • Compare with:
    Sponsored

Compare offers from the best airlines and travel agencies

If you are looking for a cheap flight from Montreal Trudeau to Chicago O'Hare, Fly Scanner finds in seconds the most convenient offers for you by comparing available airline tickets from the best airlines and online travel agencies. From low cost flights to non-stop flights, Fly Scanner will propose you only the most convenient offers based on the selected filters.

Find a direct flight Montreal Trudeau to Chicago O'Hare

If you're looking only for direct flights to Chicago O'Hare, with our search engine you can filter the offers of hundreds of companies to get only the cheapest direct flights from Montreal Trudeau to Chicago O'Hare. Avoid unnecessary waste of time, compare all offers in one search.

Find the Montreal Trudeau - Chicago O'Hare low cost flight you prefer

Fly Scanner, once you enter your departure and arrival cities, will compare thousands of offers based on your needs.

Filter your search

Fly Scanner offers the possibility to customize your search according to different criteria:

  • Only direct flights
  • Only flights of one airline
  • Only flights departing or arriving at a specific airport
Other filters allow you to check prices for nearby dates to save even more on your trip to United States.

Frequently Asked Questions

Frequently asked questions about flights from Montreal Trudeau to Chicago O'Hare.

How much does a Montreal Trudeau - Chicago O'Hare flight cost?

The availability of airline tickets can vary greatly depending on the time of year and destination. This information is currently unavailable for flights from Montreal Trudeau to Chicago O'Hare.

How far is Montreal from Chicago?

Montreal is about 746 mi from Chicago.

What are the airports in Chicago?

At Chicago there are 3 airports: Midway, O'Hare, Rockford.

What are the airports in Montreal?

At Montreal there are 2 airports: Saint-Hubert, Trudeau International.

What are the most popular destinations searched for in United States?

The most searched cities in United States according to our users are: Atlanta, Los Angeles, Miami, New York City, Orlando.

What is the cheapest month to fly from Montreal to Chicago?

The cheapest month to fly from Montreal to Chicago is February.

What is the most expensive month to fly from Montreal to Chicago?

The most expensive month to fly from Montreal to Chicago is April.

What is the best day of the week to fly from Montreal to Chicago?

This information is not available at the moment.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more