Cheap Flights from Montreal, QC to Chicago, IL from $82
On Cheapflightsplus.com you will find 17 direct and 794 connecting flights from Montreal to Chicago. You can compare airfare deals from 13 airlines and multiple travel sites from $82, book and save on cheap plane tickets and last minute offers. Also check out YMQ-CHI flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from Montreal to Chicago depends on and how to choose the most interesting flight option for you.
Distance between Montreal and Chicago is 1199 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 23:25 from 4 Montreal airports and arrive 05:00 to 23:25 to 7 Chicago airports. Average flight time is 2h 38m.
- The fastest flight 2h 26m
- Average flight time 2h 38m
- The earliest flight 05:00
- The latest flight 23:25
- Distance 746 ml
Best Flights from Montreal to Chicago Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $142 | 09:45 Montreal Pierre Elliott Trudeau | 11:24 Chicago O'Hare International | 2h 39m | United Airlines | UA2640 |
| from $146 | 09:45 Montreal Pierre Elliott Trudeau | 11:24 Chicago O'Hare International | 2h 39m | Air Canada | AC3098 |
| from $169 | 09:45 Montreal Pierre Elliott Trudeau | 11:23 Chicago O'Hare International | 2h 38m | United Airlines | UA1160 |
| from $82 | 13:10 Montreal Pierre Elliott Trudeau | 16:24 Chicago Midway | 4h 14m layover 1h 0m - Toronto | Porter Airlines | PD2466 PD2393 |
| from $105 | 08:55 Montreal Pierre Elliott Trudeau | 16:24 Chicago Midway | 8h 29m layover 5h 15m - Toronto | Porter Airlines | PD2454 PD2393 |
The cheapest months to travel to Chicago are october (from 82 $), september (from 119 $), august (from 128 $).
The most expensive months are november (from 404 $), january (from 370 $), december (from 361 $).
What is the lowest airfare Montreal to Chicago?
The cheapest plane ticket found by our users is $82. This airfare is for economy class on one-way PD2460 flight by Porter Airlines for October 7, 2025 which leaves Pierre Elliott Trudeau in Montreal at 10:45 am and arrives at Chicago Midway at 16:24.
Flight Schedule Montreal (Quebec) to Chicago (Illinois)
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Popular Airlines on the Route
The flight Montreal — Chicago is served by 13 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 252 departures per week at the price of from $ 146 . And the most expensive tickets are offered by Austrian Airlines airline - from $ 4087.
Direct flights
There are 17 nonstop flights on the route. The fastest direct flight is UA8371 by United Airlines takes 2h 26m and the cheapest is PD2460 by Porter Airlines for $142.
- AC - Air Canadafrom $146Find
- UA - United Airlinesfrom $142Find
Connecting Flights
There are 794 flights with layovers on the route. The fastest connecting flight is WS6332 by WestJet takes 4h 10m and the cheapest is PD2460 by Porter Airlines for $82.
- AC - Air Canadafrom $172Find
- OS - Austrian Airlinesfrom $4024Find
- DM - Aero-Charterfrom $374Find
- UA - United Airlinesfrom $119Find
- AM - Aeromexicofrom $475Find
- LX - SWISS International Air Linesfrom $4009Find
- PD - Porter Airlinesfrom $82Find
- AV - Aviancafrom $509Find
- TK - Turkish Airlinesfrom $3643Find
- AY - Finnairfrom $3493Find
- IB - Iberiafrom $2877Find
- WS - WestJetfrom $180Find
Airports
You can fly from Montreal to Chicago from 4 airports (St Lambert Rail Svce., Pierre Elliott Trudeau, Mirabel, St Hubert).
Montreal airports
- St Lambert Rail Svce.-XLMFind
- Pierre Elliott Trudeau-YULfrom $82Find
- Mirabel-YMXFind
- St Hubert-YHUFind
Chicago airports
- O'Hare International-ORDFind
- Midway-MDWFind
- Dupage County-DPAFind
- Chicago FSS-CHIFind
- Merrill C Meigs (closed)-CGXFind
- Pal-Waukee-PWKFind
- Chicago NAS-NOHFind
Airplanes
There are flights to Chicago from Montreal by 13 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top International Destinations from Montreal
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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