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YUL - ORD

C$ 176 Find cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Pierre Elliott Trudeau Intl to O'Hare Intl departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 26/5
Sun 2/6

Search hundreds of travel sites at once for deals on flights to Chicago O'Hare Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Montreal to Chicago.
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Montreal to Chicago.
In the last 7 days, travellers have searched 44,738,066 times on KAYAK, and here is why:

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Cheap flight deals from Pierre Elliott Trudeau Intl to O'Hare Intl (YUL-ORD)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Pierre Elliott Trudeau Intl to O'Hare Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
4:45 p.m. - 4:35 p.m.YUL-ORD
24h 50m3 stops
6:40 p.m. - 2:00 p.m.ORD-YUL
18h 20m1 stop
C$ 360
Find Deal
Mon, 13 May - Tue, 14 May
1:05 p.m. - 4:33 p.m.YUL-ORD
4h 28m1 stop
3:50 p.m. - 11:30 p.m.ORD-YUL
6h 40m1 stop
C$ 365Delta
Find Deal
Sun, 26 May - Tue, 4 Jun
6:15 a.m. - 7:58 a.m.YUL-ORD
2h 43mdirect
5:04 a.m. - 5:09 p.m.ORD-YUL
11h 05m1 stop
C$ 393United Airlines
Find Deal
Fri, 24 May - Sun, 26 May
7:45 a.m. - 7:54 p.m.YUL-ORD
13h 09m1 stop
6:30 a.m. - 1:55 p.m.ORD-YUL
6h 25m1 stop
C$ 394American Airlines
Find Deal
Tue, 21 May - Sun, 2 Jun
6:00 a.m. - 9:54 a.m.YUL-ORD
4h 54m1 stop
6:00 a.m. - 1:18 p.m.ORD-YUL
6h 18m1 stop
C$ 410Air Canada
Find Deal
Fri, 24 May - Sun, 26 May
4:05 p.m. - 10:33 p.m.YUL-ORD
7h 28m1 stop
8:25 a.m. - 10:35 p.m.ORD-YUL
13h 10m1 stop
C$ 413American Airlines
Find Deal
Fri, 24 May - Sun, 26 May
6:15 a.m. - 7:58 a.m.YUL-ORD
2h 43mdirect
6:00 p.m. - 12:48 a.m.ORD-YUL
5h 48m1 stop
C$ 431Air Canada
Find Deal
Thu, 30 May - Sat, 1 Jun
6:15 a.m. - 8:01 a.m.YUL-ORD
2h 46mdirect
8:00 p.m. - 8:30 a.m.ORD-YUL
11h 30m1 stop
C$ 454United Airlines
Find Deal
Wed, 15 May - Sat, 18 May
6:14 a.m. - 4:49 p.m.YUL-ORD
11h 35m1 stop
9:36 a.m. - 11:30 p.m.ORD-YUL
12h 54m1 stop
C$ 465WestJet
Find Deal
Tue, 28 May - Mon, 3 Jun
6:14 a.m. - 10:39 p.m.YUL-ORD
17h 25m1 stop
5:40 a.m. - 12:29 p.m.ORD-YUL
5h 49m1 stop
C$ 490WestJet
Find Deal
Mon, 20 May - Tue, 21 May

Flights from Pierre Elliott Trudeau Intl to O'Hare Intl - Travel Insights & Trends

Get data-powered insights and trends into flights from Pierre Elliott Trudeau Intl to O'Hare Intl to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport?

The average price of all flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to Chicago O'Hare Airport on a Saturday, as we generally find the cheapest rates on that day for this route. On the other hand, Monday is the most expensive day to fly from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport. For your return ticket, we recommend flying on a Monday and avoiding Thursdays for the best deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport is January, where tickets cost C$ 400 on average. On the other hand, the most expensive months are October and July, where the average cost of tickets is C$ 572 and C$ 562 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 36 days before departure.

Which airlines provide the cheapest flights from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the best return deals on flights connecting Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport were found on Delta (C$ 365) and United Airlines (C$ 393). United Airlines proposed the cheapest one-way flight at C$ 216.

Which airlines fly direct between Montreal Pierre Elliott Trudeau Intl Airport and Chicago O'Hare Intl Airport?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport.
There are 2 airlines that fly direct from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport. They are Air Canada and United Airlines. The cheapest airline for this route is Air Canada, with the best deal found costing C$ 316. On average, the best prices for this route can be found at United Airlines.

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

Each day, there are between 7 and 10 nonstop flights that take off from Montreal Pierre Elliott Trudeau Intl Airport and land in Chicago O'Hare Intl Airport, with an average flight time of 2h 39m. The most common departure time is 6:00 a.m. and most flights take off in the morning. Each week, there are 62 flights. The most frequent day of departure is Thursday, when 16% of all weekly flights depart. The fewest flights depart on a Saturday.

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

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport take?

A direct flight to Chicago O'Hare Airport will take on average 2h 30m to travel the 1,929 km flying distance from Montreal Pierre Elliott Trudeau Intl.

What’s the earliest departure time from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport?

Early birds can take the earliest flight from Montreal Pierre Elliott Trudeau Intl Airport at 6:15 am and will be landing in Chicago O'Hare Intl Airport at 8:01 am.

What’s the latest departure time from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport?

If you prefer to fly at night, the latest flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport jets off at 6:45 pm and lands at 8:16 pm.

Good to know

Low season

January

High season

October

Cheapest flight

C$ 176
Best time to beat the crowds (21% less expensive on average)
Most popular time to fly (8% more expensive on average)
Flight from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport

When to book flights from Pierre Elliott Trudeau Intl to O'Hare Intl

Are your dates flexible? Find out the best times to travel from Pierre Elliott Trudeau Intl to O'Hare Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport flights

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

    In the last 3 days, the lowest price for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport was C$ 129 for a one-way ticket and C$ 263 for a round-trip.

  • Which airlines offer Wi-Fi service onboard planes from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport?

    Air Canada, United Airlines, and American Airlines offer inflight Wi-Fi service on the Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport flight route.

  • Which aircraft models fly most regularly from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport?

    The Embraer 175 (Enhanced Winglets) is the aircraft model that flies most regularly on the Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport flight route.

  • Which airline alliances offer flights from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport?

    Star Alliance is the only airline alliance operating flights between Montreal Pierre Elliott Trudeau Intl and Chicago O'Hare Airport.

  • On which days can I fly direct from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport?

    There are direct flights from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport on a daily basis.

  • Which is the best airline for flights from Montreal to Chicago, Delta or WestJet?

    The two airlines most popular with KAYAK users for flights from Montreal to Chicago are Delta and WestJet. With an average price for the route of C$ 500 and an overall rating of 8.0, Delta is the most popular choice. WestJet is also a great choice for the route, with an average price of C$ 596 and an overall rating of 7.5.

  • How does KAYAK find such low prices on flights from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport?

    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 Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from Montreal Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport?

    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 Chicago O'Hare Airport with an airline and back to Montreal Pierre Elliott Trudeau Intl with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport?

    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 Chicago O'Hare Airport from Montreal Pierre Elliott Trudeau Intl up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Montreal to Chicago

  • Looking for a cheap flight? 25% of our users found flights on this route for C$ 355 or less one-way and C$ 634 or less round-trip.

Prefer to fly non-stop from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Airport?

Find which airlines fly direct from Pierre Elliott Trudeau Intl to O'Hare Intl, which days they fly and book direct flights.

Nonstop departures

Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Intl

Monday

ANA,Air Canada,Air New Zealand, +7 more

ANA,Air Canada, +8 more

Tuesday

ANA,Air Canada,Air New Zealand, +7 more

ANA,Air Canada, +8 more

Wednesday

ANA,Air Canada,Air New Zealand, +8 more

ANA,Air Canada, +9 more

Thursday

ANA,Air Canada,Air New Zealand, +7 more

ANA,Air Canada, +8 more

Friday

ANA,Air Canada,Air New Zealand, +8 more

ANA,Air Canada, +9 more

Saturday

ANA,Air Canada,Air New Zealand, +7 more

ANA,Air Canada, +8 more

Sunday

ANA,Air Canada,Air New Zealand, +8 more

ANA,Air Canada, +9 more

See more nonstop flights

Nonstop returns

Chicago O'Hare Intl to Montreal Pierre Elliott Trudeau Intl

Monday

ANA,Air Canada,Air New Zealand, +6 more

ANA,Air Canada, +7 more

Tuesday

ANA,Air Canada,Air New Zealand, +6 more

ANA,Air Canada, +7 more

Wednesday

ANA,Air Canada,Air New Zealand, +7 more

ANA,Air Canada, +8 more

Thursday

ANA,Air Canada,Air New Zealand, +6 more

ANA,Air Canada, +7 more

Friday

ANA,Air Canada,Air New Zealand, +7 more

ANA,Air Canada, +8 more

Saturday

ANA,Air Canada,Air New Zealand, +6 more

ANA,Air Canada, +7 more

Sunday

ANA,Air Canada,Air New Zealand, +7 more

ANA,Air Canada, +8 more

See more nonstop flights
See more nonstop flights

Top 5 airlines serving from Pierre Elliott Trudeau Intl to O'Hare Intl

 
See real verified KAYAK customer reviews for airlines flying from Montreal to Chicago. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Pierre Elliott Trudeau Intl to O'Hare Intl? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.2
WestJet EncoreOverall score based on 57 reviews
8.7crew
8.6boarding
7.5food
7.7comfort
7.6entertainment
Airline reviews

Great flight, comfort, and staff. Prefer tv in back of seat but watching on phone will do

10.0 ExcellentDarren, May 2023YYZ - LAX
Read more about WestJet Encore reviews

Great flight, comfort, and staff. Prefer tv in back of seat but watching on phone will do

Pros: "Friendly staff and the support they offered to my mother who needed a wheelchair."
Cons: "I would have liked to have had WestJet internet and entertainment access. It was not offered on our flight from Toronto to Fredericton."
Pros: "The fact that military personnel and retired military personnel and their spouse can check in luggage for free. The check in crew was also very courteous."
Pros: "It ran on time. The pilot landed the plane without a big jolt. We could board and deplane using 2 exits."
Cons: "Seat space"
Pros: "Rotten stuff cancels out the good doesn't it. Be great if you could take some courses from Stephen Covey as you are missing some skills sets in hospitality. And stop being so cheap with the 3rd rate old old movies!"
Cons: "I did not appreciate having the second row to the last on my 2nd plane coming back - I only had a turn around time of 20 minutes to catch my third Westjet flight. When we asked if the plane would wait for us - your crew just laughed in our faces."
Pros: "Great, friendly crew in this scenic trip across to Victoria. Nice new aircraft operating this route."
Pros: "Cheerfulness of WestJet employees."
Cons: "Seat comfort; seats hard. Person next to me average size but still spilled into my seat with “man-spreading” and shoulders."
Pros: "Efficient crew and reasonable seating"
Cons: "Need more legroom or a device to fold passenger legs for the flight duration..."
Pros: "Crew was good. Seats need to be updated and are confining. I appreciated being able to disembark through front and rear door."
Cons: "More space between the seats."
Pros: "the crew was very polite but the flight was too short to have a meal"
Cons: "delayed embarking"

Delta is one of the best airlines I have flown

Made the Atlanta to Pittsburgh trip many times, with Delta no issues

I always fly with Delta. My friends tell me their horror stories of flying with other airlines. I just smile and say, “You should fly Delta”

I'm a larger, athletic guy (6'2", 260lbs powerlifter) and I found the seats incredibly uncomfortable with minimal leg room, especially in a window seat. Now, I full understand that being smaller may change my view but even if I was 80lbs less, my legs would be the same size and I was sandwiched between my seat and the seat in front of me.

Horrible. This was not first class. This was a connecting flight whi h was late. My original flight never came. I hated the fact that delta gave me a connecting flight from New York to Orlando Florida. No meals and the television screens were not working. There wasn't even any power to charge your phones. This is NOT FIRST CLASS DELTA!!! Do better next time!

This flight was ridiculous. I had to have a connecting flight from New York to orlando Florida??? The flight left late and because it was a short flight there was no first class amenities. I had one alcohol drink. The flight crew was fine, but it sure did not feel like first class. Delta to me dropped the ball by giving me a connecting flight. By the time we got to Raleigh we would have missed the next flight. Lucky for me the flight never came so now I was stuck waiting for a later flight that came in late also.

Our flight was delayed in Atlanta. The staff could have gave us an explanation for the delay and how long it would be.

I liked the ease of checking in, luggage check in, wheel chair assistance, boarding and flight.

Flight was delayed an no one make an announcement about it., they only have Coca Cola and nothing else., the food that was served was cold… very bad experience and service

On my way home I had a layover. The flight from ATL to CLT was amended 5x while I was waiting. I could have driven home sooner. Overall from Dallas, Tx to Charlotte, NC I started my trip at 4:30pm, I didn’t get home until past midnight. I know things happen, but 5x to make me run back and forth in an airport from different terminals is excessive. I also upgraded to comfort + , I didn’t feel it was worth it. There was no benefit

I wish that seats closer to the front of the plan were available, but when I booked the flight the seats were VERY expensive so I did not book seats at that time. The day before flying only seats at the back of the plane were available. It takes so long to board the plane and empty the plane on arrival due to SO many roller bags.

Good flight. No I’m seat entertainment. But my phone worked just fine on the west jet app.

I had planned to watch the Westjet entertainment for the entire flight however, because the seat mounted outlets in our row did not work.

Not a bad flight but our priority tagged luggage was the very last to come down the carousel.

Plane had a flat tire, delayed boarding and takeoff but one in the air, smooth. Make sure you have downloaded the WJ app before you leave. When on board, you can watch movies or TV shows offered on the app, it passed the time very quickly.

Our recent flight from edmontown to kahalui was excellent. The service staff was very friendly, knowledgeable, funny and attentive. Thanks to all involved that made or travel such a pleasant experience and we hope to fly with west jet again soon

The flight was delayed and I missed boarding my 7 day cruise. I had to book a separate flight home

No real issues just wasnt able to hear / understand any announcements flight attendant was making but everything else was really good- ended up checking my carry on case for free which made deboarding quicker. I would fly West Jet for all my flights.

Seats were comfortable and leg room was good. Slight delay for boarding but nothing too bad. Would fly with them again.

Long lines to board with only two staff checking boarding passes!

One problem, but a serious one - the plane is built with electric windows that tint dark to reduce light. Sitting next to the window is VERY UNCOMFORTABLE as it emits so much HEAT in the face when tinted.

The delays (5 hrs) were a comedy of errors, and the multiple safety issues encountered were very concerning.

Wifi wasn't working on one of the UA flights after boarding.

The flight was delayed instead of leaving at 11 it left at 12.20

United WiFi is consistently unusable (it can take 10 mins to load a single web page). If you need Wifi to do work, be prepared to lose half a day of productivity.

Crew was not very helpful. They forgot to serve me coffee and had to wait for a long time.It looked as if they were not very happy with what they were doing.

Good movies, iffy pay WiFi, food ok- on time though and that was great!

Unfortunately this is not a happy ending comment. Positive: flown United before no issue Negative: it only takes one bad experience to not plan future travel with United Cancún departure was delayed by 1h20 minutes, connection in Chicago was 1h30 minutes. Flight departure time 6:08 Miraculously 7 of us ran 4 kilometres through Chicago to arrive at 6:00 to be told very rudely by the 2 unprofessional United attendants you missed your flight and that we should of arrived early. Did I mention that reason I was flying? I received a call that my brother was dying and to get home. They provided no assistance would not answer any of our questions, ignorantly walked away. Deplorable

Awful…flight was delayed more than 12hrs, missed all connections to Fort Wayne, IN, had to get flight to another city 2 hours from my destination, flight was again delayed by 40 mins because they did not have enough fuel, again missed a connection, finally arrived in Indiana at 11pm…but before my 2 hour drive home, ay, no Five That Our Luggage Never Made On The plane and Still In Chicago

If United expects people to use their own devices for entertainment they should put charging outlets in each seating area. I arrived with 14%battery power. That is not good when you arrive anywhere and need to communicate for transportation.

Ontime boarding. Almost 1 hour take off delay. We could have boarded slightly later since the pilots were in traffic

Flight was delayed, I had to put my luggage all the way in the back! They served only a beverage no snack on the way in Air Canada, definitely not a good first impression.

This was the first AC flight in a long time that we experienced no delays or frustrations. The gate attendant was extremely polite and accommodating to my husband who has Parkinson’s disease which made boarding extremely stress free. Flight departed ON TIME and was a smooth ride. If only all my AC experiences could be like this.

When we got to the airport for our flight from Chicago to Montreal which was scheduled for 2.00 p.m. they had no record of it and booked us on a flight at 3.30 very disappointing . We also had to pay 50.00 each for a seat. All things considered ,I will never book thru Kayak again. Next time I will only book directly thru Air Canada no second party booking Sue

My flight has been canceled and I had to cancel entire trip.

No food for a 6 hours flight! Plus very expensive to buy ! Sit uncomfortable! Awful!!!

There was no food on this flight. We had less than 1/3 full plane and were not allowed to spread out. Staff gave the story of the plane had to have all of us up front for 'balance.' Total bs.

There were changes to my flight with many email and very difficult to keep up with details of changes. I consulted Air Canada website that said I was to depart Casablanca at 9:35 but when I got to airport that take off time was delayed by 2 hours. That's 2 hours at an airport instead of bed. I don't understand why Air Canada website didn't show the change in take off like they showed the change in transfer. Do better.

Cabin staff could have been more attentive & appear to enjoy their job. Were fairly disengaged.

I was delayed from Montreal to Tokyo for 3 hours and they didn't compensate anything

Book cheap flights from Montreal to Chicago

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Montreal to Chicago found on KAYAK in the last 72 hours.
6/5Mon
1 stop
28h 01mYUL-ORD
C$ 176
20/5Mon
directUnited Airlines
2h 46mYUL-ORD
C$ 216
18/5Sat
1 stopDelta
6h 32mYUL-ORD
C$ 222
20/5Mon
directAir Canada
2h 46mYUL-ORD
C$ 231
17/6Mon
1 stopDelta
9h 13mYUL-ORD
C$ 239
2/7Tue
directAir Canada
2h 35mYUL-ORD
C$ 252
5/7Fri
1 stopAmerican Airlines
17h 30mYUL-ORD
C$ 260
2/7Tue
1 stopAmerican Airlines
7h 34mYUL-ORD
C$ 261
23/6Sun
1 stopWestJet
6h 09mYUL-ORD
C$ 279
8/7Mon
1 stopWestJet
6h 12mYUL-ORD
C$ 282

Search by stops

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

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Montreal to Chicago that are departing in the next 10 days.
29/4Mon
multi-stopWestJet
8h 15mYUL-ORD
6/5Mon
multi-stopWestJet
10h 22mORD-YUL
C$ 665
29/4Mon
multi-stop
17h 18mYUL-ORD
1/5Wed
multi-stop
13h 00mORD-YUL
C$ 672
29/4Mon
directAir Canada
2h 46mYUL-ORD
6/5Mon
directAir Canada
2h 24mORD-YUL
C$ 673
29/4Mon
directAir Canada
2h 36mYUL-ORD
6/5Mon
multi-stopAir Canada
5h 47mORD-YUL
C$ 680
29/4Mon
multi-stop
14h 01mYUL-ORD
1/5Wed
multi-stop
13h 00mORD-YUL
C$ 688
30/4Tue
directAir Canada
2h 46mYUL-ORD
4/5Sat
directAir Canada
2h 15mORD-YUL
C$ 713
30/4Tue
multi-stopDelta
7h 21mYUL-ORD
4/5Sat
multi-stopDelta
5h 30mORD-YUL
C$ 728
26/4Fri
multi-stopDelta
8h 37mYUL-ORD
29/4Mon
multi-stopDelta
8h 12mORD-YUL
C$ 796
26/4Fri
multi-stopUnited Airlines
9h 44mYUL-ORD
28/4Sun
multi-stopUnited Airlines
9h 09mORD-YUL
C$ 1,234
26/4Fri
multi-stopAmerican Airlines
4h 56mYUL-ORD
28/4Sun
multi-stopAmerican Airlines
6h 16mORD-YUL
C$ 1,405

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Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Airport Flights

Departure:

Montreal Pierre Elliott Trudeau Intl (YUL)Canada

Destination:

Chicago O'Hare Airport (ORD)United States

Return flight deals:

Chicago O'Hare Airport - Montreal Pierre Elliott Trudeau Intl

Cabin classes:

C$ 1,632
C$ 1,376
C$ 1,264
C$ 442