Cheap flights from Chicago O'Hare to Montreal Trudeau

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Flight prices from Chicago O'Hare to Montreal Trudeau

There’s no fixed price — fares between Chicago and Montreal can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Which departure and arrival airports are available?

Between Chicago and Montreal, flight options may depend on the combination of airports available.

  • Airports in Chicago: Chicago is connected by 3 airports - Midway, O'Hare, Rockford.
  • Airports in Montreal: Montreal is served by 2 airports - Saint-Hubert, Trudeau International.

Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.

Flights from Chicago - O'Hare to Montreal - Trudeau International

Customize your flight from Chicago O'Hare to Montreal Trudeau

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from Ryanair, Easyjet, British Airways, Expedia, eDreams, and more.

Other popular destinations

Thinking about Canada? You might also consider: Calgary, Edmonton, Montreal, Toronto, Vancouver.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.
Frequently Asked Questions

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

How much does an airline ticket from Chicago O'Hare to Montreal Trudeau 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 Trudeau.

How far is Chicago from Montreal?

Chicago is about 1200 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, Edmonton, Montreal, Toronto, Vancouver.

When should I book a flight from Chicago to Montreal?

The best time to book a flight from Chicago to Montreal is 1 month in advance, while the worst time is 1 week in advance.

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.