Prices are in Canadian Dollars.

Cheap flights from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl

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The best prices from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl are usually found in June or July, booked 60 days in advance, depart on a Saturday or Thursday and return on a Tuesday

How to find the cheapest flight from
Montréal - Pierre Elliott Trudeau (YUL) to Chicago-O'Hare Intl (ORD)

YUL - ORD
Price
C$ 402 - C$ 473
ORD
Temperature
2 - 30 °C
ORD
Rainfall
39 - 123 mm

Popular in

December

High demand for flights, 7% potential price rise

Cheapest in

June

Best time to find cheap flights, 8% potential price drop

Round-trip from

C$ 402

From Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl

One-way from

C$ 290

One-way flight from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl?

Sunday flights are found to be more expensive to fly from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chicago-O'Hare Intl.

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

To save on the cost of your flight from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl, book at least 34 days before your planned departure. Booking around this time can save you about 86% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 441 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 598.

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

Flights from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl lean towards being more expensive in January. Prices are generally better when you fly from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl in April, with the cheapest ticket starting at C$ 243.

When is the cheapest time to fly from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl (YUL - ORD)?

It’s optimal to fly from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl at noon. By choosing this option you can save up to 4% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl in January, February 2021

The best prices found for YUL to ORD flights for January, February
12 Feb - 15 Feb
C$ 456pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
4 Feb - 8 Feb
C$ 458pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
10 Feb - 17 Feb
C$ 465pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl

Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl 2021 flight deals

Cheap flights to Chicago-O'Hare Intl from Montréal - Pierre Elliott Trudeau found for this year
1 Mar - 3 Mar
C$ 434pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
1 Mar - 3 Mar
C$ 449pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
12 Feb - 15 Feb
C$ 456pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl

Direct flights to Chicago-O'Hare Intl from Montréal - Pierre Elliott Trudeau

Save time with Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl direct flight deals
19 Feb - 28 Feb
C$ 493pp
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
Direct
YUL
Montreal Pierre Elliott Trudeau Intl
27 Jun - 1 Jul
C$ 502pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Direct
YUL
Montreal Pierre Elliott Trudeau Intl
1 Mar - 3 Mar
C$ 505pp
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
Direct
YUL
Montreal Pierre Elliott Trudeau Intl

Last minute flights from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl

Late deals on round-trip flights to Chicago-O'Hare Intl from Montréal - Pierre Elliott Trudeau, departing today and this week
21 Jan - 24 Jan
C$ 568pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
21 Jan - 24 Jan
C$ 590pp
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
21 Jan - 24 Jan
C$ 606pp
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl

One-way flights to Chicago-O'Hare Intl from Montréal - Pierre Elliott Trudeau

The cheapest one-way flights from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl
7:58 a.m. - 2:42 p.m.
Delta
2 stops
7h 44m
YUL - ORD
Delta
C$ 290
Delta
6:54 a.m. - 1:00 a.m.
American Airlines
3 stops
19h 06m
YUL - ORD
American Airlines
C$ 378
8:30 a.m. - 3:23 a.m.
United Airlines
1 stop
19h 53m
YUL - ORD
United Airlines
C$ 393
CheapFlights

Related info for your journey

Useful info, stats and facts about Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl flights.

Flight FAQs

From Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl

Can I find flights from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl for under C$ 509 on Cheapflights?

Yes, there are multiple flights from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl for under C$ 509. The cheapest flight booked recently is on United Airlines for just C$ 434, but on average you can expect to pay C$ 491.

What safety measures are being taken by airlines flying from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Intl to control the spread of COVID-19?

New policies can now be found on Delta to help keep travellers safe while flying. Some of the new policies that have been implemented to accommodate travellers flying from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Intl are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Intl that may be offering flexible cancellation policies are Air Canada, American Airlines, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there direct flights from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl for under C$ 509 on Cheapflights?

Cheapflights has 15 direct flights from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl under C$ 509. A good price for a direct flight from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl is less than C$ 601.

Are there last-minute flights available from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl for under C$ 636?

There are currently 5+ open flights from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl within the next 7 days for less than C$ 636.

Does it rain more in Montréal - Pierre Elliott Trudeau or Chicago-O'Hare Intl?

When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Montréal - Pierre Elliott Trudeau is roughly similar to Chicago-O'Hare Intl. You can assume this to be the case over the next 17 days.

Is Montréal - Pierre Elliott Trudeau weather warmer or cooler than Chicago-O'Hare Intl?

We forecast the temperature to be around the 30 °C's in July, on average. The temperature in Chicago-O'Hare Intl is generally hotter than in Montréal - Pierre Elliott Trudeau. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl?

There are many flights that can get you from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl in 2h 26m. Fly via United Airlines, American Airlines, or Air Canada to get the fastest option. Generally, flights for this route are direct.

What are the cheapest airlines to flying from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl round-trip?

Flying on United Airlines is currently your cheapest option to Chicago-O'Hare Intl, with prices starting at C$ 434. Additional round-trip tickets that might be worth considering are offered by Delta and Air Canada, with the lowest prices starting at C$ 473 and C$ 479, respectively. Users have found that United Airlines is 1% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as C$ 255. Users have also found prices from C$ 275 and C$ 279 on Delta and United Airlines, respectively.

Alternative routes for Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl

Destination information for Chicago-O'Hare Intl

Things to know before you go. Useful info for your trip from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl
Today's exchange rate
C$ 1 = $0.79
Flight duration
2h 21m
Average temperature for January in Chicago-O'Hare Intl
2.0 °C
Avg rainfall for January in Chicago-O'Hare Intl
46.0 mm

Airports servicing Montreal

Airports servicing Chicago

Top 4 airlines flying from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl

The chart below displays the airlines Cheapflights users travelling from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
C$ 205 C$ 386 No cancel fee 71%
Search American Airlines flights
Delta
C$ 184 C$ 388 No cancel fee N/A
Search Delta flights
Air Canada
C$ 284 C$ 412 No cancel fee 67%
Search Air Canada flights
United Airlines
C$ 282 C$ 484 No cancel fee 69%
Search United Airlines flights

Hourly flight availability from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl

Morning 6 AM to noon 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Afternoon Noon to 6 PM 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Montréal - Pierre Elliott Trudeau to Chicago-O'Hare Intl
Sunday
2 daily flights
Monday
2 daily flights
Tuesday
2 daily flights
Wednesday
2 daily flights
Thursday
2 daily flights
Friday
2 daily flights
Saturday
2 daily flights
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