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Cheap Flights from Chicago to Montreal

Compare Chicago O'Hare International to Montreal flight deals

Find the cheapest month or even day of the year to fly to Montreal

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Flight deals from Chicago O'Hare International to Montreal

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International to Montreal? Find the lowest prices on one-way and return tickets right here.
Montreal.$528 per passenger.Departing Tue, 11 Jun, returning Fri, 14 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Chicago O'Hare International on Tue, 11 Jun, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Canada, departs from Montreal Pierre Elliott Trudeau on Fri, 14 Jun, arriving in Chicago O'Hare International.Price includes taxes and charges.From $528, select.
Montreal.$598 per passenger.Departing Fri, 5 Jul, returning Mon, 8 Jul.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Chicago O'Hare International on Fri, 5 Jul, arriving in Montreal Pierre Elliott Trudeau.Inbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Mon, 8 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From $598, select.
Montreal.$646 per passenger.Departing Tue, 11 Jun, returning Fri, 14 Jun.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Chicago O'Hare International on Tue, 11 Jun, arriving in Montreal Pierre Elliott Trudeau.Inbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Fri, 14 Jun, arriving in Chicago O'Hare International.Price includes taxes and charges.From $646, select.
Montreal.$706 per passenger.Departing Fri, 10 May, returning Sun, 12 May.Return flight with WestJet and Flair Airlines.Outbound indirect flight with WestJet, departs from Chicago O'Hare International on Fri, 10 May, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Flair Airlines, departs from Montreal Pierre Elliott Trudeau on Sun, 12 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From $706, select.

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Find the cheapest month to fly from Chicago O'Hare International to Montreal

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Montreal flights are currently cheapest in June.
Apr
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May
from $706
Jun
from $528
Jul
from $598
Aug
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Sep
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Oct
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Nov
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Dec
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Jan
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Mar
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Direct flights from Chicago O'Hare International to Montreal

Alternative Chicago O'Hare International to Montreal routes

Looking for the cheapest, fastest or easiest route from Chicago O'Hare International to Montreal? You could fly into the following airports instead.

Chicago to Montreal: Flight information

The things to know before you go.
Cheapest flight found$528
Cheapest month to flyJune
Average flight time2 hrs, 19 mins
Most popular airlineUnited
Average flights per week222

Finding cheap flights from Chicago O'Hare International to Montreal: Frequently asked questions

There are 3 airports in Montreal: Montreal St Hubert, Montreal Pierre Elliott Trudeau and Montreal Mirabel.
The best price we found for a return flight from Chicago O'Hare International to Montreal is $528. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 19 minutes is the average flight time from Chicago O'Hare International to Montreal.
United, Air Canada and American Airlines fly direct from Chicago O'Hare International to Montreal.
As of April 2024, there are 222 flights per week flying from Chicago O'Hare International to Montreal.
The cheapest month to fly from Chicago O'Hare International to Montreal is usually June.
If you're flying from Chicago O'Hare International Airport, the cheapest airport near Montreal is Montreal Pierre Elliott Trudeau – which is 16.1 km away from the centre of Montreal. We've found flights into this airport from $528.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Montreal on Tuesday, 11 June 2024.
Yes – the average flight time is 2 hours and 19 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Montreal but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Montreal is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 5°C. July is typically the warmest month in Montreal, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -17°C. The rainiest month is June.
Currently, Air Canada offers the cheapest flight tickets to Montreal.

How to find cheap flights to Montreal from Chicago O'Hare International

Looking for cheap tickets from Chicago O'Hare International to Montreal? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Chicago O'Hare International to Montreal. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Montreal from Chicago O'Hare International from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Chicago O'Hare International-Montreal ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Montreal from Chicago O'Hare International.
  • Set up a Price Alert. You can easily track the fare of your cheap Chicago O'Hare International-Montreal flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Chicago O'Hare International and Montreal? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Chicago O'Hare International and Montreal. We scour the internet for the best Business, Premium Economy and First Class flight fares to Montreal, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Chicago O'Hare International to Montreal flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Montreal from Chicago O'Hare International with hotels and car hire

    Once you've secured your cheap flight ticket from Chicago O'Hare International to Montreal, discover the best prices and exclusive rates for hotels in Montreal or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from Chicago to Montreal

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.