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Cheap flights from Chicago to Montreal from C$ 88

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 to Montreal departing on 10/11. 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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Find the cheapest flights from Chicago to Montreal (CHI-YUL)

Cheap round-trip flights

Air Canada Logo
12:50 p.m. - 3:57 p.m.ORD-YUL
2h 07mdirect
Air Canada Logo
9:25 a.m. - 11:18 a.m.YUL-ORD
2h 53mdirect
C$ 224Air Canada
Find Deal
Fri, 14 Nov - Sun, 16 Nov
Air Canada Logo
3:35 p.m. - 6:40 p.m.ORD-YUL
2h 05mdirect
Air Canada Logo
1:10 p.m. - 2:55 p.m.YUL-ORD
2h 45mdirect
C$ 234Air Canada
Find Deal
Mon, 10 Nov - Sat, 22 Nov
American Airlines Logo
8:47 p.m. - 1:40 p.m.ORD-YUL
15h 53m1 stop
American Airlines Logo
5:15 p.m. - 6:50 p.m.YUL-ORD
2h 35mdirect
C$ 292American Airlines
Find Deal
Fri, 19 Sep - Tue, 23 Sep
American Airlines Logo
8:47 p.m. - 1:40 p.m.ORD-YUL
15h 53m1 stop
American Airlines Logo
5:15 p.m. - 6:50 p.m.YUL-ORD
2h 35mdirect
C$ 293American Airlines
Find Deal
Fri, 19 Sep - Tue, 23 Sep
Delta Logo
6:15 p.m. - 11:29 p.m.MDW-YUL
4h 14m1 stop
Delta Logo
10:57 a.m. - 5:35 p.m.YUL-MDW
7h 38m1 stop
C$ 325Delta
Find Deal
Sat, 27 Sep - Sat, 4 Oct
Delta Logo
5:15 p.m. - 11:18 p.m.ORD-YUL
5h 03m1 stop
Delta Logo
7:00 a.m. - 3:51 p.m.YUL-ORD
9h 51m1 stop
C$ 325Delta
Find Deal
Sat, 27 Sep - Sat, 4 Oct
Logo
8:50 a.m. - 3:16 p.m.ORD-YUL
5h 26m1 stop
Logo
9:25 a.m. - 11:18 a.m.YUL-ORD
2h 53mdirect
C$ 357
Find Deal
Wed, 29 Oct - Mon, 3 Nov
Porter Airlines Logo
5:20 p.m. - 10:15 p.m.MDW-YUL
3h 55m1 stop
Porter Airlines Logo
10:45 a.m. - 4:24 p.m.YUL-MDW
6h 39m1 stop
C$ 365Porter Airlines
Find Deal
Fri, 26 Sep - Fri, 3 Oct
Logo
8:50 a.m. - 3:00 p.m.ORD-YUL
5h 10m1 stop
Logo
6:40 p.m. - 8:22 p.m.YUL-ORD
2h 42mdirect
C$ 365
Find Deal
Thu, 2 Oct - Thu, 2 Oct
Porter Airlines Logo
9:35 a.m. - 4:00 p.m.MDW-YUL
5h 25m1 stop
Porter Airlines Logo
1:10 p.m. - 4:24 p.m.YUL-MDW
4h 14m1 stop
C$ 368Porter Airlines
Find Deal
Fri, 19 Sep - Tue, 23 Sep

Porter Airlines flights from Chicago to Montreal Pierre Elliott Trudeau Intl Airport

Our best Porter Airlines deals on Chicago to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Porter Airlines
26 Sep
MDW5:20 p.m.Chicago Midway
3h 55m
1 stop
YUL10:15 p.m.Montreal Pierre Elliott Trudeau Intl
3 Oct
YUL10:45 a.m.Montreal Pierre Elliott Trudeau Intl
6h 39m
1 stop
MDW4:24 p.m.Chicago Midway
C$ 365
Find similar
Porter Airlines
19 Sep
MDW9:35 a.m.Chicago Midway
5h 25m
1 stop
YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl
23 Sep
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
4h 14m
1 stop
MDW4:24 p.m.Chicago Midway
C$ 368
Find similar
Porter Airlines
7 Sep
MDW9:35 a.m.Chicago Midway
5h 25m
1 stop
YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl
11 Sep
YUL10:45 a.m.Montreal Pierre Elliott Trudeau Intl
6h 39m
1 stop
MDW4:24 p.m.Chicago Midway
C$ 369
Find similar

American Airlines flights from Chicago to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on Chicago to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
19 Sep
ORD8:47 p.m.Chicago O'Hare Intl
15h 53m
1 stop
YUL1:40 p.m.Montreal Pierre Elliott Trudeau Intl
23 Sep
YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl
2h 35m
ORD6:50 p.m.Chicago O'Hare Intl
C$ 292
Find similar
American Airlines
19 Sep
ORD8:47 p.m.Chicago O'Hare Intl
15h 53m
1 stop
YUL1:40 p.m.Montreal Pierre Elliott Trudeau Intl
23 Sep
YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl
2h 35m
ORD6:50 p.m.Chicago O'Hare Intl
C$ 293
Find similar
American Airlines
15 Nov
ORD10:30 a.m.Chicago O'Hare Intl
11h 10m
1 stop
YUL10:40 p.m.Montreal Pierre Elliott Trudeau Intl
17 Nov
YUL3:52 p.m.Montreal Pierre Elliott Trudeau Intl
3h 00m
ORD5:52 p.m.Chicago O'Hare Intl
C$ 296
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Montreal Pierre Elliott Trudeau Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 14 August 2025.
Use the filters below to find and compare flights from Chicago to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 14/11

12:50 p.m.-3:57 p.m.

Nonstop2h 07m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

9:25 a.m.-11:18 a.m.

Nonstop2h 53m

C$ 224

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Mon 10/11

3:35 p.m.-6:40 p.m.

Nonstop2h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

1:10 p.m.-2:55 p.m.

Nonstop2h 45m

C$ 234

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 19/9

8:47 p.m.-1:40 p.m.

1 stop15h 53m

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

5:15 p.m.-6:50 p.m.

Nonstop2h 35m

C$ 292

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 19/9

8:47 p.m.-1:40 p.m.

1 stop15h 53m

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

5:15 p.m.-6:50 p.m.

Nonstop2h 35m

C$ 293

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Sat 27/9

6:15 p.m.-11:29 p.m.

1 stop4h 14m

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

10:57 a.m.-5:35 p.m.

1 stop7h 38m

C$ 325

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 27/9

5:15 p.m.-11:18 p.m.

1 stop5h 03m

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

7:00 a.m.-3:51 p.m.

1 stop9h 51m

C$ 325

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Wed 29/10

8:50 a.m.-3:16 p.m.

1 stop5h 26m

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

9:25 a.m.-11:18 a.m.

Nonstop2h 53m

C$ 357

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Fri 26/9

5:20 p.m.-10:15 p.m.

1 stop3h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 3/10

10:45 a.m.-4:24 p.m.

1 stop6h 39m

C$ 365

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 2/10

8:50 a.m.-3:00 p.m.

1 stop5h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

6:40 p.m.-8:22 p.m.

Nonstop2h 42m

C$ 365

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Fri 19/9

9:35 a.m.-4:00 p.m.

1 stop5h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

1:10 p.m.-4:24 p.m.

1 stop4h 14m

C$ 368

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montreal from

How to get the cheapest flight ticket from Chicago to Montreal Pierre Elliott Trudeau Intl Airport

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 Pierre Elliott Trudeau Intl Airport?

The month of September is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Chicago, with most prices found around C$ 314. The month of October is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Chicago averaging around C$ 465.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Monday when prices can be found for as low as C$ 278. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 870.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

At noon is the cheapest time of day to fly from Chicago to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 370. Flying to Montreal Pierre Elliott Trudeau Intl Airport at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around C$ 696. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago to Montreal Pierre Elliott Trudeau Intl flight route?

Fly from Chicago O'Hare Intl to Montreal Pierre Elliott Trudeau Intl for the best Chicago - Montreal Pierre Elliott Trudeau Intl flight prices

How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around C$ 556 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from Chicago for as low as C$ 348 on momondo.

What cabin class options are available on Chicago to Montreal Pierre Elliott Trudeau Intl flights?

There are 2 cabin classes available to choose from on Chicago to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 72% on your flight if you consider stops on a Chicago to Montreal Pierre Elliott Trudeau Intl Airport flight.

How have Chicago to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of August 2025, prices for Chicago to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Montreal Pierre Elliott Trudeau Intl Airport (CHI to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Montreal Pierre Elliott Trudeau Intl Airport

Best price found

C$ 88

Fastest flight time

2h 05m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Chicago in the past 72 hours is C$ 88. The best round-trip flight deal from Chicago to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 224.
The fastest flight from Chicago to Montreal Pierre Elliott Trudeau Intl Airport takes 2h 05m
Direct flights go from Chicago to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

  • How far is Chicago to Montreal Pierre Elliott Trudeau Intl by plane?

    The distance between Chicago and Montreal Pierre Elliott Trudeau Intl is about 1182.6 km. A reasonable flight in good conditions will take 2h 05m.

  • When did momondo last update prices for flights from Chicago to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Chicago to Montreal Pierre Elliott Trudeau Intl Airport are updated daily.

  • How many operators does momondo search for flights from Chicago to Montreal Pierre Elliott Trudeau Intl Airport?

  • How old do you have to be to fly from Chicago to Montreal Pierre Elliott Trudeau Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The necessary travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago to Montreal Pierre Elliott Trudeau Intl Airport?

  • What is the most popular airline from Chicago to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from Chicago to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Chicago to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 304Free CancellationRating
7.1
9,949 reviews
Search Air Canada flights

  • Air Canada Flights From Chicago to Montreal Pierre Elliott Trudeau Intl Airport

    Air Canada is one of the most popular airlines flying from Chicago to Montreal Pierre Elliott Trudeau Intl Airport, operating 39 flights/week on average for this route. A good Air Canada flight deal for Chicago to Montreal Pierre Elliott Trudeau Intl Airport starts from C$ 221 round-trip, up to an average price of C$ 482. Our users have rated Air Canada at 7.1/10.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Montebello
Trois-Rivières
Sherbrooke
Brossard
Cornwall
Drummondville
Longueuil
Dorval
Magog
Bromont
Saint-Sauveur
Saint-Jean-sur-Richelieu
North Hatley
Boucherville
Sutton
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Montreal?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Montreal for you.

Can I find flights from Chicago to Montreal with flexible booking policies on momondo?

Yes. All flights to Montreal from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Montreal?

momondo provides multiple filters to help you find the best flight to Montreal from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Montreal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Montreal from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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