Cheap flights from Montreal to Chicago
From 278 USD — compare hundreds of airlines
About this route
Compare flights from Montreal to Chicago, a about 1,200 km route (around 2h nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as American Airlines, Air Canada, Etihad Airways operate this route.
Airlines on this route
FAQ
What's the cheapest month to fly Montreal to Chicago?
Prices vary by season; use the price calendar to find the cheapest month.
How long is the flight from Montreal to Chicago?
A nonstop flight takes about 2h and covers around 1,200 km. Connecting itineraries take longer.
Are there direct flights from Montreal to Chicago?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Montreal to Chicago?
American Airlines, Air Canada, Etihad Airways, United Airlines operate this route, among others. Compare them all in the results.
When should I book Montreal–Chicago flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.