From
Montreal-Trudeau International
Montreal
To
O'Hare International
Chicago
Approximate flight time: 2h 0m
Airlines operating this route
Book 3-4 weeks ahead. Good connecting hub for onward travel.
The best months to fly from Montreal to Chicago are:
Book 4-8 weeks in advance for the best prices. Prices typically increase closer to departure dates, especially during peak travel seasons.
Low Season
$239
Peak Season
$287
Prices are per person for round-trip economy class tickets. Actual prices vary based on dates, airline, and availability.
Montreal-Trudeau (YUL) serves as a major hub for Air Canada. The airport has one main terminal with international and domestic departures.
The 747 Express bus connects the airport to downtown Montreal in about 45 minutes. Ride-shares and taxis take 20-40 minutes depending on traffic.
YUL offers US pre-clearance facilities for flights to the United States.
The cheapest flights from Montreal (YUL) to Chicago (ORD) start from approximately $239 for economy class. Prices vary by season, booking date, and airline. We recommend booking 4-8 weeks in advance for the best fares.
Direct flights from Montreal to Chicago take approximately 2 hours and 0 minutes. Connecting flights may take longer depending on the stopover duration and routing.
Airlines operating the YUL to ORD route include United Airlines, Air Canada. Each airline offers different service levels, baggage policies, and loyalty programs. We compare all options to find you the best deal.
The most popular months to fly from Montreal to Chicago are May, June, September, October. Book 3-4 weeks ahead. Good connecting hub for onward travel.
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