starting at $429
starting at $446
starting at $170
starting at $172
starting at $199
Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Chicago to Montreal. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Chicago to Montreal, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Chicago to Montreal:
•
•
•
•
•
•
Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The Chicago — Montreal route is served by a wide range of airlines: 5 in total, including United Airlines, Air Canada, American Airlines, Spirit Airlines, and Frontier Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $170. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
starting at $429
starting at $446
starting at $170
starting at $172
starting at $199
Chicago — Montreal
01/29/2026
Departure
Direct flight
UA3542
starting at $429
Chicago — Montreal
01/30/2026
Departure
Direct flight
AC3458
starting at $446
Chicago — Montreal
01/31/2026
Departure
Direct flight
AA3833
starting at $391
Unable to find information about the schedule of direct flights from
We couldn't find any special offers for flights from Chicago to Montreal
The cheapest one-way flight from Chicago to Montreal departs on 01/31/2026, is operated by American Airlines and costs $170
The cheapest roundtrip flight from Chicago to Montreal departs on 04/20/2026, is operated by Porter Airlines and costs $177
Fastest flight from Chicago to Montreal takes 2h 18m
There are direct flights on this route 3 days a week: Th, Fr, and Sa
The distance between Chicago and Montreal is 1199km (743 miles). The time difference between Chicago and Montreal is 1h
The cheapest flight ticket from Chicago to Montreal according to data for the last 48 hours costs $170
Often the best time to buy tickets from Chicago to Montreal is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Chicago to Montreal can be found flying in these months: January.
The fastest flights from Chicago to Montreal start from 2 hours 18 minutes in the air.
The following airlines operate direct flights on the route Chicago — Montreal: United Airlines, Air Canada, American Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Chicago to Montreal