Question 1

How long does a flight from Chicago to Montreal take?

Accepted Answer

Direct flights take on average 2h 11m to travel the 1,929 km between Chicago and Montreal. Visit our flight page for the latest deals!>/a>

Question 2

How many flights are there between Chicago O'Hare Intl Airport and Montreal Pierre Elliott Trudeau Intl Airport per day?

Accepted Answer

Each day, there are 7 nonstop flights that take off from Chicago O'Hare Intl Airport and land in Montreal Pierre Elliott Trudeau Intl Airport, with an average flight time of 2h 20m. The most common departure time is 8:00 a.m. and most flights take off in the morning. Each week, there are 49 flights and there are the same amount of flights each day (7). Visit our flight page for the latest deals!>/a>

Question 3

How many flights are there between Chicago O'Hare Intl Airport and Montreal Pierre Elliott Trudeau Intl Airport per day?

Accepted Answer

Each day, there are 7 nonstop flights that take off from Chicago O'Hare Intl Airport and land in Montreal Pierre Elliott Trudeau Intl Airport, with an average flight time of 2h 20m. The most common departure time is 8:00 a.m. and most flights take off in the morning. Each week, there are 49 flights and there are the same amount of flights each day (7). Visit our flight page for the latest deals!>/a>

Question 4

What is the cheapest flight from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport was C$ 157 for a one-way ticket and C$ 326 for a round-trip. <a href='/flight-routes/Chicago-O-Hare-Intl-ORD/Montreal-Pierre-Elliott-Trudeau-Intl-YUL'>Visit our flight page for the latest deals!>/a>

Question 5

Which airlines fly most frequently between Chicago and Montreal?

Accepted Answer

Air Canada connects Chicago to Montreal with 21 flights per week. United Airlines also offers 21 flights per week, while American Airlines follows with 7 flights per week. Visit our flight page for the latest deals!>/a>

Question 6

Which airlines fly most frequently between Chicago and Montreal?

Accepted Answer

Air Canada connects Chicago to Montreal with 21 flights per week. United Airlines also offers 21 flights per week, while American Airlines follows with 7 flights per week. Visit our flight page for the latest deals!>/a>

Question 7

What’s the cheapest day of the week to fly from Chicago to Montreal?

Accepted Answer

If you are looking for a flight deal from Chicago to Montreal, look for departures on Fridays and avoid leaving on a Wednesday, as it's usually the priciest day. When flying back from Montreal, Thursday is the cheapest day to fly and Sunday is the most expensive. Visit our flight page for the latest deals!>/a>

Question 8

What’s the cheapest day of the week to fly from Chicago to Montreal?

Accepted Answer

If you are looking for a flight deal from Chicago to Montreal, look for departures on Fridays and avoid leaving on a Wednesday, as it's usually the priciest day. When flying back from Montreal, Thursday is the cheapest day to fly and Sunday is the most expensive. Visit our flight page for the latest deals!>/a>

Question 9

Which airports will I be using when flying from Chicago to Montreal?

Accepted Answer

Chicago airport is called Chicago O'Hare Intl and the only airport in Montreal is Montreal Pierre Elliott Trudeau Intl. <a href='/flight-routes/Chicago-O-Hare-Intl-ORD/Montreal-Pierre-Elliott-Trudeau-Intl-YUL'>Visit our flight page for the latest deals!>/a>

Question 10

What’s the earliest departure time from Chicago to Montreal?

Accepted Answer

Early birds can take the earliest flight from Chicago O'Hare Intl Airport at 7:13 am and will be landing in Montreal Pierre Elliott Trudeau Intl Airport at 10:40 am.

Question 11

What’s the latest departure time from Chicago to Montreal?

Accepted Answer

If you prefer to fly at night, the latest flight from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport jets off at 6:03 pm and lands at 9:26 pm.

Question 12

Which airlines offer Wi-Fi service onboard planes from Chicago to Montreal?

Accepted Answer

All the following airlines offer inflight Wi-Fi service on the Chicago to Montreal flight route: Air Canada, American Airlines, United Airlines, Finnair, Porter Airlines, British Airways, Air France, and Iberia.

Question 13

Which aircraft models fly most regularly from Chicago to Montreal?

Accepted Answer

The Embraer 175 (Enhanced Winglets) is the aircraft model that flies most regularly on the Chicago to Montreal flight route.

Question 14

On which days can I fly direct from Chicago to Montreal?

Accepted Answer

There are direct flights from Chicago to Montreal on a daily basis.

Question 15

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

The cheapest month for flights from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport is February, where tickets cost C$ 357 (return) on average. On the other hand, the most expensive months are March and December, where the average cost of round-trip tickets is C$ 748 and C$ 644 respectively.

Question 16

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

The cheapest month for flights from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport is February, where tickets cost C$ 357 (return) on average. On the other hand, the most expensive months are March and December, where the average cost of round-trip tickets is C$ 748 and C$ 644 respectively.

Question 17

How does KAYAK find such low prices on flights from Chicago to Montreal?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Montreal. <a href='/flight-routes/Chicago-O-Hare-Intl-ORD/Montreal-Pierre-Elliott-Trudeau-Intl-YUL'>Visit our flight page for the latest deals!>/a>

Question 18

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Montreal?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Montreal from Chicago is likely to change within 7 days, so travellers know whether to wait or book now. <a href='/flight-routes/Chicago-O-Hare-Intl-ORD/Montreal-Pierre-Elliott-Trudeau-Intl-YUL'>Visit our flight page for the latest deals!>/a>

Question 19

What is the Hacker Fare option on flights from Chicago to Montreal?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Montreal with an airline and back to Chicago with another airline. <a href='/flight-routes/Chicago-O-Hare-Intl-ORD/Montreal-Pierre-Elliott-Trudeau-Intl-YUL'>Visit our flight page for the latest deals!>/a>

Question 20

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Montreal?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Montreal from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Chicago-O-Hare-Intl-ORD/Montreal-Pierre-Elliott-Trudeau-Intl-YUL'>Visit our flight page for the latest deals!>/a>

Question 21

How often are flights from Chicago to Montreal delayed?

Accepted Answer

Weekly flights between Chicago and Montreal historically see delays in approximately 18% of cases, with the average delay over the past year being 139 minutes.

Question 22

Which airline has the best punctuality record on Chicago to Montreal flights?

Accepted Answer

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 14% of their flights encountering any delays.

Question 23

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Statistically, Thursday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Question 24

What is the most punctual flight time for Chicago to Montreal flights?

Accepted Answer

Typically, flights leaving in the evening tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

Question 25

Which cabin class options are there for flights between Chicago O'Hare Intl Airport and Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

There are 2 cabin class options for the route. These are Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 26

Which cabin class options are there for flights between Chicago O'Hare Intl Airport and Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

There are 2 cabin class options for the route. These are Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 27

Which airlines provide the cheapest flights from Chicago to Montreal?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Chicago to Montreal were found on Air Canada (C$ 326) and Porter Airlines (C$ 376).

Question 28

Which airlines provide the cheapest flights from Chicago to Montreal?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Chicago to Montreal were found on Air Canada (C$ 326) and Porter Airlines (C$ 376).

Question 29

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

To get a below average price on the flight from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport, you should book around 4 weeks before departure, which saves you about 67% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Question 30

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

To get a below average price on the flight from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport, you should book around 4 weeks before departure, which saves you about 67% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Question 31

Can I save money by flying with a layover from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

No, with an average price for the route of C$ 363, prices are generally cheapest when you fly direct.

Question 32

Can I save money by flying with a layover from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

No, with an average price for the route of C$ 363, prices are generally cheapest when you fly direct.

Question 33

How much is a round-trip flight from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

Flight prices are below average for this route right now.Flights to Montreal Pierre Elliott Trudeau Intl Airport from Chicago O'Hare Intl Airport usually cost between C$ 663 and C$ 336 in July.
The lowest price found in the past 3 days was C$ 318 on Air Canada (17 Jul-18 Jul).

Low season	January
High season	July
Cheapest flight	C$ 157

ORD - YUL

C$ 157 Find Cheap Flights from Chicago to Montreal

KAYAK searches hundreds of travel sites at once for deals on flights to Montreal Pierre Elliott Trudeau Intl Airport

Everything you should know

Cheap Flights from Chicago to Montreal (ORD-YUL)

Recent round-trip flight deals from Chicago to Montreal

Recent one-way flight deals from Chicago to Montreal

Recent last minute flight deals from Chicago to Montreal

Recent direct flight deals from Chicago to Montreal

KAYAK's insights & trends for Chicago to Montreal flights

Get data-powered insights and trends into flights from Chicago to Montreal to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

What’s the cheapest day of the week to fly from Chicago to Montreal?

If you are looking for a flight deal from Chicago to Montreal, look for departures on Fridays and avoid leaving on a Wednesday, as it's usually the priciest day. When flying back from Montreal, Thursday is the cheapest day to fly and Sunday is the most expensive.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Can I save money by flying with a layover from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

No, with an average price for the route of C$ 363, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Which airlines provide the cheapest flights from Chicago to Montreal?

In the past 3 days, the cheapest round-trip tickets from Chicago to Montreal were found on Air Canada (C$ 326) and Porter Airlines (C$ 376).

Which airlines fly most frequently between Chicago and Montreal?

Air Canada connects Chicago to Montreal with 21 flights per week. United Airlines also offers 21 flights per week, while American Airlines follows with 7 flights per week.

How often are flights from Chicago to Montreal delayed?

Weekly flights between Chicago and Montreal historically see delays in approximately 18% of cases, with the average delay over the past year being 139 minutes.

What is the most punctual flight time for Chicago to Montreal flights?

Typically, flights leaving in the evening tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

What day of the week experiences the fewest flight delays on this route?

Statistically, Thursday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Which airline has the best punctuality record on Chicago to Montreal flights?

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 14% of their flights encountering any delays.

Which cabin class options are there for flights between Chicago O'Hare Intl Airport and Montreal Pierre Elliott Trudeau Intl Airport?

There are 2 cabin class options for the route. These are Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between Chicago O'Hare Intl Airport and Montreal Pierre Elliott Trudeau Intl Airport per day?

How long does a flight from Chicago to Montreal take?

Direct flights take on average 2h 11m to travel the 1,929 km between Chicago and Montreal.

What’s the earliest departure time from Chicago to Montreal?

Early birds can take the earliest flight from Chicago O'Hare Intl Airport at 7:13 am and will be landing in Montreal Pierre Elliott Trudeau Intl Airport at 10:40 am.

What’s the latest departure time from Chicago to Montreal?

If you prefer to fly at night, the latest flight from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport jets off at 6:03 pm and lands at 9:26 pm.

Expert advice for your flight from Chicago to Montreal

Good to know

When to book flights from Chicago to Montreal

FAQs for booking Chicago to Montreal flights

What is the cheapest flight from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport was C$ 157 for a one-way ticket and C$ 326 for a round-trip.

Which airports will I be using when flying from Chicago to Montreal?

Chicago airport is called Chicago O'Hare Intl and the only airport in Montreal is Montreal Pierre Elliott Trudeau Intl.

Which airlines offer Wi-Fi service onboard planes from Chicago to Montreal?

All the following airlines offer inflight Wi-Fi service on the Chicago to Montreal flight route: Air Canada, American Airlines, United Airlines, Finnair, Porter Airlines, British Airways, Air France, and Iberia.

Which aircraft models fly most regularly from Chicago to Montreal?

The Embraer 175 (Enhanced Winglets) is the aircraft model that flies most regularly on the Chicago to Montreal flight route.

On which days can I fly direct from Chicago to Montreal?

There are direct flights from Chicago to Montreal on a daily basis.

How does KAYAK find such low prices on flights from Chicago to Montreal?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Montreal.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Montreal?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Montreal from Chicago is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Chicago to Montreal?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Montreal with an airline and back to Chicago with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Montreal?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Montreal from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport

Prefer to fly direct from Chicago to Montreal?

Everything you need to know for your flight from Chicago to Montreal

Information on your arrival and departure airports

Cabin class types available on flights to Montreal

Complete your trip to Montreal with a hotel stay or car rental

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Choose which airport to fly into in Chicago

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