Cheap flights from Chicago O'Hare Intl Airport to Montreal from C$ 140
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Montreal departing on 5/5. 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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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Montreal
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?
The cheapest month to fly to Montreal from Chicago O'Hare Intl Airport is in May. Flight prices, which tend to average around C$ 524, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Montreal from Chicago O'Hare Intl Airport during October instead. Flights to Montreal in October, while not as cheap as those in May, still average around C$ 529.
What is the cheapest day to depart on your flight to Montreal?
Our data shows that Sunday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 555. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Montreal for around C$ 917.
What is the cheapest time of day to depart on your flight to Montreal?
Our data shows that the cheapest Chicago O'Hare Intl Airport to Montreal flights are usually those with departure times in the evening. Our users have found flights to Montreal in the evening for as low as C$ 0. Flights in the afternoon are often more expensive with an average ticket price of C$ 753.
What is the cheapest Chicago O'Hare Intl to Montreal flight route?
Fly from Chicago O'Hare Intl to Montreal Pierre Elliott Trudeau Intl for the best Chicago O'Hare Intl - Montreal flight prices
How far in advance should I book a flight to Montreal?
You are more likely to see cheaper flights to Montreal from Chicago O'Hare Intl Airport when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 603 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from Chicago O'Hare Intl Airport for as low as C$ 256 on momondo.
What cabin class options are available on Chicago O'Hare Intl to Montreal flights?
There are 2 cabin classes available to choose from on Chicago O'Hare Intl to Montreal 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 Chicago O'Hare Intl Airport to Montreal on average per day?
The number of flights available between Chicago O'Hare Intl Airport and Montreal is 21 per day as of April 2025. The most frequent departure time is 7:00a.m., with 41% of daily flights leaving in the afternoon.
How many flights depart from Chicago O'Hare Intl Airport to Montreal on average per week?
149 flights are operational weekly from Chicago O'Hare Intl Airport to Montreal as of April 2025. The most popular departure day for this route is Wed, with 15% of flights per week taking off on this day.
When to book flights from Chicago O'Hare Intl Airport to Montreal
Cheap Chicago O'Hare Intl Airport to Montreal (ORD to YMQ) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Montreal
How far is Chicago O'Hare Intl to Montreal by plane?
The distance between Chicago O'Hare Intl and Montreal is about 1213.9 km. A reasonable flight in good conditions will take 2h 15m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Montreal?
Prices for flights from Chicago O'Hare Intl Airport to Montreal are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Montreal?
The number of operators available for flights from Chicago O'Hare Intl Airport to Montreal is 1 as of April 2025.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Montreal?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Montreal.
What documentation or ID do you need to fly to Montreal?
The travel and health documents you'll need for your trip to Montreal 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. 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 Chicago O'Hare Intl Airport to Montreal?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Montreal, the leading plane model is Boeing 777-300ER, making up 22.08% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 17.04%, Embraer 175 (Enhanced Winglets) with 13.00%, and Embraer 175 with 8.36%.
Best airlines flying from Chicago O'Hare Intl Airport to Montreal
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Montreal with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 312 | Free Cancellation | Rating 7.0 9,035 reviews |
Air Canada Flights From Chicago O'Hare Intl Airport to Montreal
Across 33 Air Canada flights from Chicago O'Hare Intl Airport to Montreal this week, the average price was C$ 448, with the best Air Canada deals starting from C$ 221 round-trip. 9,035 users have rated Air Canada on momondo, with an average score of 7.0/10.
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Montreal?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Montreal . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Chicago to Montreal with flexible booking policies on momondo?
All flight searches from Chicago to Montreal on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Chicago to Montreal?
momondo helps you find the best flight between Chicago and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Chicago to Montreal right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Chicago to Montreal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.