Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago from $138
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago departing on 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago
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Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago
Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Chicago flight tickets
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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Chicago
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and Chicago?
What is the cheapest month to fly to Chicago?
The month of March is, on average, the cheapest month to fly to Chicago from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around $296. If you’re not able to fly to Chicago in March, then September is your next best option. Flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Chicago during September average around $297.
What is the cheapest day to depart on your flight to Chicago?
The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $404. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Chicago for around $572.
What is the cheapest time of day to depart on your flight to Chicago?
Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago during this time can be as low as $365. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $507.
What is the cheapest Montreal Pierre Elliott Trudeau Intl to Chicago flight route?
Fly from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Intl for the best Montreal Pierre Elliott Trudeau Intl - Chicago flight prices
How far in advance should I book a flight to Chicago?
You are more likely to see cheaper flights to Chicago from Montreal Pierre Elliott Trudeau Intl Airport when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $403 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Montreal Pierre Elliott Trudeau Intl Airport for as low as $320 on momondo.
What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to Chicago flights?
There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to Chicago?
Porter Airlines, Air Canada, and American Airlines are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Chicago
What airlines fly to Chicago?
Air Canada, American Airlines and United Airlines are the top three most popular airlines that fly to Chicago from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 5 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.
How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to Chicago on average per day?
The number of flights available between Montreal Pierre Elliott Trudeau Intl Airport and Chicago is 15 per day as of February 2025. The most frequent departure time is 6:00AM, with 46% of daily flights leaving at noon.
How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to Chicago on average per week?
109 flights are operational weekly from Montreal Pierre Elliott Trudeau Intl Airport to Chicago as of February 2025. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.
When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago
Cheap Montreal Pierre Elliott Trudeau Intl Airport to Chicago (YUL to CHI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago
How far is Montreal Pierre Elliott Trudeau Intl to Chicago by plane?
The distance between Montreal Pierre Elliott Trudeau Intl and Chicago is about 734.8 mi. Flights usually cover this in 2h 32m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago refresh daily.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago?
There are 5 operators available for flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago as of February 2025.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Chicago?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to Chicago?
momondo data reveals that the most frequently booked plane model on the route from Montreal Pierre Elliott Trudeau Intl Airport to Chicago is Embraer 175 (Enhanced Winglets), representing 19.36% of all bookings. The subsequent popular models are Embraer 175 at 12.82%, Boeing 737 MAX 8 at 12.49%, and Airbus A321-100/200 at 11.08%.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Chicago?
Based on momondo bookings for flights between Montreal Pierre Elliott Trudeau Intl Airport and Chicago, the leading airline is Air Canada, making up 57% of the total bookings. Other popular airlines include Porter Airlines with 24% and American Airlines with 20%.
Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Chicago
Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Chicago with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $112 | Free Cancellation | Rating 7.4 8,746 reviews | |||
| PriceFrom $257 | Free Cancellation | Rating 7.0 8,765 reviews | |||
| PriceFrom $267 | Free Cancellation | Rating 7.9 277 reviews | |||
| PriceFrom $282 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $334 | Free Cancellation | Rating 7.2 2,798 reviews |
United Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to Chicago
The lowest priced United Airlines flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago from the last 72 hours was $112. Generally, United Airlines has 34 flights on this route every week with an average price of $411. United Airlines is rated 7.4/10 by our users.
Air Canada Flights From Montreal Pierre Elliott Trudeau Intl Airport to Chicago
$257 is the best Air Canada flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Chicago found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to $452, however, with flight time and availability significantly affecting the price. Air Canada (7.0/10 from 8,765 user reviews) flies into Chicago from Montreal Pierre Elliott Trudeau Intl Airport 35 times in an average week so prices can vary.
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Why should I use momondo to find a flight deal from Montreal to Chicago?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to Chicago. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Montreal to Chicago with flexible booking policies on momondo?
Yes. All flights to Chicago from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Montreal to Chicago?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Montreal.
I’m not ready to book a flight from Montreal to Chicago right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Montreal to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.