Cheap flights from Illinois to Montreal from C$ 67
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Montreal departing on 22/9. 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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Delta flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport
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Air Canada flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport
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How to get the cheapest flight ticket from Illinois to Montreal Pierre Elliott Trudeau Intl Airport
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 cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?
The month of September is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Illinois, with most prices found around C$ 434. The month of May is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Illinois averaging around C$ 503.
What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?
The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Sunday when prices can be found for as low as C$ 516. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 882.
What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?
At noon is the cheapest time of day to fly from Illinois to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 376. Flying to Montreal Pierre Elliott Trudeau Intl Airport at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around C$ 744. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Illinois to Montreal Pierre Elliott Trudeau Intl flight route?
Fly from Chicago O'Hare Intl to Montreal Pierre Elliott Trudeau Intl for the best Illinois - Montreal Pierre Elliott Trudeau Intl flight prices
How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?
You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from Illinois when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around C$ 585 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from Illinois for as low as C$ 425 on momondo.
What cabin class options are available on Illinois to Montreal Pierre Elliott Trudeau Intl flights?
There are 2 cabin classes available to choose from on Illinois to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Illinois to Montreal Pierre Elliott Trudeau Intl Airport on average per day?
As of May 2025, 25 flights take off from Illinois and land in Montreal Pierre Elliott Trudeau Intl Airport each day. The most common flight departure time for this route is 6:00p.m., with 43% of daily flights taking off at noon.
How many flights depart from Illinois to Montreal Pierre Elliott Trudeau Intl Airport on average per week?
As of May 2025, there are 175 flights per week flying from Illinois to Montreal Pierre Elliott Trudeau Intl Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
Cheap Illinois to Montreal Pierre Elliott Trudeau Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Montreal Pierre Elliott Trudeau Intl Airport
When did momondo last update prices for flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?
Prices for flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?
As of May 2025, there are 2 operators available to choose from for flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport.
How old do you have to be to fly from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Montreal Pierre Elliott Trudeau Intl Airport.
What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?
The required travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Montreal Pierre Elliott Trudeau Intl Airport is Embraer 175 (Enhanced Winglets) (20.02% of total bookings). The next most popular plane models are Embraer 175 (14.20%), Boeing 787-10 Dreamliner (10.19%), and Boeing 737 MAX 8 (9.34%).
Best airlines flying from Illinois to Montreal Pierre Elliott Trudeau Intl Airport
Compare and see reviews for airlines that fly from Illinois to Montreal Pierre Elliott Trudeau Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 247 | Free Cancellation | Rating 7.0 9,331 reviews | |||
| PriceFrom C$ 367 | Free Cancellation | Rating 8.0 286 reviews |
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Why should I use momondo to find a flight deal from Illinois to Montreal?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Montreal for you.
Can I find flights from Illinois to Montreal with flexible booking policies on momondo?
Yes. All flights to Montreal from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Illinois to Montreal?
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 Montreal from Illinois.
I’m not ready to book a flight from Illinois to Montreal right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Illinois to Montreal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.