Chicago to Montreal flights

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Airlines seen: Air Canada, American Airlines, Delta Air Lines, Porter Airlines Canada, United Airlines
Reported fastest flight: 2h 11m
Non-stop: Yes

Lowest observed

€348

Cheapest month

December 2026

Last checked

7 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €103

Lowest observed

21 Mar 2027

One way

Cheapest observed day · Last checked: 8 Sep 2026

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Short answer

We have seen Air Canada fares from Chicago to Montreal, non-stop. December 2026 is the cheapest month in our observations, at €348. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Short answer

About this route

Explore the fares we observed from Chicago to Montreal. Prices move often, so pick your dates to see the latest options.

Route distance: 1,200 km
Reported fastest flight: 2h 11m
Airlines seen: Air Canada, American Airlines, Delta Air Lines, Porter Airlines Canada, United Airlines
Alternative airports: CGX, DPA, MDW, PWK, RFD, YHU, YMX

Route-level information; individual journeys vary.
Published schedules report non-stop service with Air Canada. Check current timetables.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Frequently asked

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

In our observations December 2026 is the cheapest month so far, at €348.

Are there direct flights from Chicago to Montreal?

Yes. We have seen non-stop flights on this route, flown by Air Canada.

Which airlines fly from Chicago to Montreal?

These are the carriers we have seen on the route: Air Canada.

How long does the flight from Chicago to Montreal take?

The average journey time across the 70 fares we observed is 5h 13m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Chicago to Montreal fares were non-stop?

6 of the 71 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide