On this page, you can find and purchase flights from Montreal to Chicago. The total distance between the cities is 1,201 km, and with up to 79 flights per week, it is easy to find a convenient departure time.
Flights are operated by companies such as United Airlines, Air Canada, and American Airlines. Ticket prices are dynamic, so we recommend using the low-fare calendar and checking information on how to get to the airport in Montreal to plan your trip in advance.
The table shows direct flights Montreal → Chicago on the selected date. The flight takes approximately 2 h 35 min. Regular flights are operated by Air Canada, United Airlines, American Airlines and Iberia. Departures from Montreal-Pierre Elliott Trudeau International Airport and St. Hubert Airport airports, arrivals at O'Hare International Airport, Chicago Midway International Airport and Midway International Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Montreal — Chicago by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 643 in J, and the most expensive are around AED 805 in u. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Montreal → Chicago, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 852 | low | May | AED 1,103 | medium | Sep | AED 1,103 | medium |
| Feb | AED 852 | low | Jun | AED 1,253 | high | Oct | AED 1,003 | medium |
| Mar | AED 952 | medium | Jul | AED 1,353 | high | Nov | AED 902 | low |
| Apr | AED 1,003 | medium | Aug | AED 1,303 | high | Dec | AED 1,303 | high |
Some values are estimated based on seasonality.
The warmest time to visit Chicago is July, with temperatures reaching up to 26.5°C. The coldest weather occurs in January, when temperatures drop to -5°C, while the peak rainfall is in May—something to keep in mind when planning your trip.
The lowest flight prices are recorded for January, starting AED 643. Currently, the most expensive month to buy tickets is September, when the price increases AED 749.
October and November are the best choices for balancing price and weather, with ticket prices starting AED 649. We recommend avoiding bookings for peak dates in September if your goal is to maximize your budget savings.
Regular air service between the cities is provided by several major carriers, including Air Canada, United Airlines, and American Airlines. With approximately 79 flights per week, passengers have a wide choice of departure times and service levels. You can view the full list of airlines, their flight schedules, and the types of aircraft used in the interactive list below.
Flights Montreal — Chicago depart from Montreal-Pierre Elliott Trudeau International Airport and St. Hubert Airport and arrive at O'Hare International Airport, Chicago Midway International Airport, Midway International Airport and Chicago Rockford International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The estimated direct flight time is about 2 hours. The duration may vary slightly depending on weather conditions and the specific arrival airport.
The main carriers on this route are United Airlines, Air Canada, and American Airlines. A full list of companies is available in the corresponding section on this page.
Yes, there is regular direct air service between the cities, with about 79 flights per week.
Flight prices are dynamic and vary by season. You can find current minimum prices for your dates in the low-fare calendar above.
Flights from Montreal most often arrive at O'Hare or Midway international airports. We recommend checking in advance how to get from the airport to downtown Chicago.
Where travelers fly most — pick a route and check prices
