Cheap flights from Illinois to Montreal from $48
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 9/22. 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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Porter Airlines flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport
Our best Porter Airlines deals on Illinois to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta 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 May is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Illinois averaging around $360.
What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?
The cheapest day to depart from Illinois to Montreal Pierre Elliott Trudeau Intl Airport is on a Thursday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will often find tickets for as low as $681. Flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport on a Wednesday will generally be more expensive and average around $832. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?
In the evening 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 $280. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $843.
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 $419 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 $304 on momondo.
What cabin class options are available on Illinois to Montreal Pierre Elliott Trudeau Intl flights?
There are 4 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.
What is the cheapest airline that flies from Illinois to Montreal Pierre Elliott Trudeau Intl?
Air Canada, American Airlines, and Delta are the most popular carriers operating from Illinois to Montreal Pierre Elliott Trudeau Intl
What airlines fly to Montreal Pierre Elliott Trudeau Intl Airport?
Air Canada, American Airlines and United Airlines are the top three most popular airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport from Illinois according to our data. Air Canada is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Montreal Pierre Elliott Trudeau Intl Airport. Keep in mind that there are 4 different airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Illinois to Montreal Pierre Elliott Trudeau Intl Airport on average per day?
25 flights are operational daily from Illinois to Montreal Pierre Elliott Trudeau Intl Airport as of May 2025. The most popular departure time for this route is 6:00PM, with 43% of flights per day 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 refresh daily.
How many operators does momondo search for flights from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?
As of May 2025, there are 5 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?
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 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 travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Montreal Pierre Elliott Trudeau Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Montreal Pierre Elliott Trudeau Intl Airport is Embraer 175 (Enhanced Winglets), representing 20.02% of all bookings. The subsequent popular models are Embraer 175 at 14.20%, Boeing 787-10 Dreamliner at 10.19%, and Boeing 737 MAX 8 at 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 $168 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $168 | Free Cancellation | Rating 7.0 9,328 reviews | |||
| PriceFrom $215 | Free Cancellation | Rating 7.4 8,724 reviews | |||
| PriceFrom $245 | 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?
It is quick and easy to find Illinois to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.
Can I find flights from Illinois to Montreal with flexible booking policies on momondo?
Flights from Illinois to Montreal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Illinois to Montreal?
Once all potential Illinois to Montreal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
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.