Cheap flights from Chicago O'Hare to Montreal

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Planning a flight from Chicago O'Hare to Montreal?

Flight prices from Chicago to Montreal change depending on demand and time of booking.

Choose a date to explore the best fares now.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Which airports serve Chicago and Montreal?

When planning a trip of about 1215 km, it's a good idea to check flights from surrounding airports too.

  • Airports in Chicago: Chicago is connected to 3 airports - Midway, O'Hare, Rockford.
  • Airports in Montreal: Montreal offers flights from 2 airports - Saint-Hubert, Trudeau International.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Flights from Chicago - O'Hare to Montreal

Filter and compare flights from Chicago O'Hare to Montreal

Jetcost helps you manage complex searches with simple filters. Sort by airline, duration, number of stops, or even time windows for outbound and return flights.

Other popular destinations

Want more ideas for your trip to Canada? Check these: Calgary, Montreal, Quebec, Toronto, Vancouver.

Advanced filters help you skip long layovers or inconvenient times. The “airlines” filter is handy if you want to collect miles or prefer a certain onboard experience.
Frequently Asked Questions

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

How much does an airline ticket from Chicago O'Hare to Montreal cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Chicago O'Hare to Montreal.

How far is Chicago from Montreal?

Chicago is about 1215 km from Montreal.

What are the airports in Montreal?

Montreal has 2 airports: Saint-Hubert, Trudeau International.

What are the airports in Chicago?

Chicago has 3 airports: Midway, O'Hare, Rockford.

What are the most popular cities in Canada?

The most popular cities in Canada according to our users' searches are: Calgary, Montreal, Quebec, Toronto, Vancouver.

When should I book a flight from Chicago to Montreal?

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.