What are the cheapest airlines to fly from Chicago to Montreal one-way?

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $141. Users have also found prices from $142 and $147 on United Airlines and Delta, respectively.

What are the most popular airlines that fly from Chicago to Montreal?

Consider American Airlines, Air Canada or United Airlines when booking your flight. These represent the most popular airlines when flying from Chicago to Montreal.

What are the cheapest flights from Chicago to Montreal?

While on average a flight from Chicago to Montreal is generally $1,882, our data shows the cheapest flight currently is $186. When looking at the most popular route, (Chicago O'Hare Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $335 for that flight.

What are the most reliable airlines from Chicago to Montreal?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago to Montreal on time: SkyWest Airlines (83%), ANA (79%), Copa Airlines (79%).

Can I find flights from Chicago to Montreal for under $400 on Cheapflights?

Yes, there are multiple flights from Chicago to Montreal for under $400. The cheapest flight booked recently is on American Airlines for just $321, but on average you can expect to pay $341.

Are there nonstop flights from Chicago to Montreal for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago to Montreal under $400. A good price for a nonstop flight from Chicago to Montreal is less than $405.

Are there last-minute flights available from Chicago to Montreal for under $500?

There are currently 20+ open flights from Chicago to Montreal within the next 7 days for less than $500.

Which airlines flying from Chicago to Montreal have flexible cancellations due to COVID-19?

Some of our airline partners flying from Chicago to Montreal have new flexible policies in place due to COVID-19. Air Canada, American Airlines, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Air Canada with this kind of flexibility.

What is the cheapest day to fly round-trip from Chicago to Montreal?

Flying to your destination on a Monday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Montreal. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Chicago to Montreal?

Find a great deal and save up to 57% by booking at least 58 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago to Montreal within the next two weeks, with the cheapest ticket starting at $395.

What is the cheapest month to fly from Chicago to Montreal?

November is one of the best times of the year to fly to Montreal from Chicago. Prices for November average $335 per person but you can even find prices for as low as $129. The most expensive prices can be found in the month of February. Opting for a November flight can save you 14% on your journey compared to booking in February

When is the cheapest time to fly from Chicago to Montreal (CHI - YMQ)?

One of the essential ways to save on airfare from Chicago to Montreal is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 14% on airfare.

Cheap Flights from Chicago, IL to Montreal, Canada from $141 - CHI to YMQ Tickets & Airfare Deals at Cheapflights.com

How to find the cheapest flight from Chicago (CHI) to Montreal (YMQ)

Popular in	February
Cheapest in	November
Round-trip from	$293
One-way from	$146

High demand for flights, 13% potential price rise

Search Deals

Best time to find cheap flights, 14% potential price drop

Search Deals

From Chicago (CHI) to Montreal (YMQ)

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One-way flight from Chicago (CHI) to Montreal (YMQ)

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CHI - YMQ Price	$293 - $544
YMQ Temperature	15.8 - 71.6 °F
YMQ Rainfall	2.5 - 4.4 inches

CHI - YMQ

Price

$293 - $544

YMQ

Temperature

15.8 - 71.6 °F

YMQ

Rainfall

2.5 - 4.4 inches

Cheap flights from Chicago to Montreal in June, July 2023

Listed are some of the best fares we've found on flights departing from Chicago to Montreal in 2023. More deals are always being added, so be sure to check back regularly.

Jun 27 - Jun 30

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 49m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 32m

$329

Porter Airlines

Deal found 5/31

Jul 31 - Aug 2

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 49m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 32m

$346

Porter Airlines

Deal found 6/1

Jul 29 - Aug 20

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 33m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 37m

$349

Porter Airlines

Deal found 5/31

Jul 17 - Jul 21

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 43m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 52m

$353

Porter Airlines

Deal found 6/1

Jul 11 - Jul 16

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 49m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 32m

$356

Porter Airlines

Deal found 5/30

Jul 21 - Jul 30

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

6h 13m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 32m

$358

Porter Airlines

Deal found 5/31

Jul 28 - Jul 30

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

6h 13m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 32m

$359

Porter Airlines

Deal found 6/1

Jul 15 - Jul 20

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 33m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 52m

$360

Porter Airlines

Deal found 5/31

Jun 30 - Jul 5

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

6h 13m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 17m

$361

Porter Airlines

Deal found 5/31

Chicago to Montreal 2023 flight deals

Listed are some of the best fares we've found on flights departing from Chicago to Montreal in 2023. More deals are always being added, so be sure to check back regularly.

Oct 25 - Nov 1

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 22m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 40m

$321

American Airlines

Deal found 5/31

Oct 25 - Nov 1

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 25m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 51m

$322

American Airlines

Deal found 6/1

Oct 23 - Oct 30

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 22m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

7h 12m

$326

American Airlines

Deal found 5/30

Jun 27 - Jun 30

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 49m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 32m

$329

Porter Airlines

Deal found 5/31

Oct 25 - Nov 1

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

11h 14m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 51m

$329

American Airlines

Deal found 5/31

Sep 19 - Sep 26

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

14h 09m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

5h 56m

$333

American Airlines

Deal found 5/31

Sep 12 - Sep 16

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

6h 51m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

8h 51m

$335

American Airlines

Deal found 5/30

Nov 2 - Nov 6

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 11m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

7h 00m

$336

American Airlines

Deal found 6/1

Oct 25 - Nov 1

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

11h 14m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

7h 45m

$343

American Airlines

Deal found 5/31

Cheap Porter Airlines flights from Chicago to Montreal

Peruse some of the lowest-priced Porter Airlines flights we've found from Chicago to Montreal. Make sure to check back often as deals are often changing.

Jun 27 - Jun 30

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 49m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 32m

$329

Porter Airlines

Deal found 5/31

Jul 31 - Aug 2

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 49m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 32m

$346

Porter Airlines

Deal found 6/1

Jul 29 - Aug 20

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 33m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 37m

$349

Porter Airlines

Deal found 5/31

Aug 9 - Aug 10

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

6h 13m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 32m

$351

Porter Airlines

Deal found 6/1

Jul 17 - Jul 21

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 43m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 52m

$353

Porter Airlines

Deal found 6/1

Jul 11 - Jul 16

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 49m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 32m

$356

Porter Airlines

Deal found 5/30

Jul 21 - Jul 30

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

6h 13m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 32m

$358

Porter Airlines

Deal found 5/31

Jul 28 - Jul 30

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

6h 13m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 32m

$359

Porter Airlines

Deal found 6/1

Jul 15 - Jul 20

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 33m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 52m

$360

Porter Airlines

Deal found 5/31

Cheap American Airlines flights from Chicago to Montreal

Browse through some of the cheapest American Airlines flights traveling from Chicago to Montreal. Check back soon if you're not seeing flights that suit your needs.

Oct 25 - Nov 1

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 22m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 40m

$321

American Airlines

Deal found 5/31

Oct 25 - Nov 1

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 25m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 51m

$322

American Airlines

Deal found 6/1

Oct 23 - Oct 30

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 22m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

7h 12m

$326

American Airlines

Deal found 5/30

Oct 25 - Nov 1

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

11h 14m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 51m

$329

American Airlines

Deal found 5/31

Sep 19 - Sep 26

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

14h 09m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

5h 56m

$333

American Airlines

Deal found 5/31

Sep 12 - Sep 16

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

6h 51m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

8h 51m

$335

American Airlines

Deal found 5/30

Nov 2 - Nov 6

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 11m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

7h 00m

$336

American Airlines

Deal found 6/1

Oct 25 - Nov 1

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

11h 14m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

7h 45m

$343

American Airlines

Deal found 5/31

Sep 18 - Sep 23

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

9h 26m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

8h 17m

$344

American Airlines

Deal found 5/31

Non-stop flights to Montreal from Chicago

To help reduce your travel time, choose from one of these non-stop flights from Chicago to Montreal. Users can also choose from other Chicago to Montreal flights by using the search form above.

Oct 25 - Nov 1

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 22m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 40m

$321

American Airlines

Deal found 5/31

Oct 25 - Nov 1

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 25m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 51m

$322

American Airlines

Deal found 6/1

Oct 23 - Oct 30

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 22m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 51m

$359

American Airlines

Deal found 5/30

Sep 19 - Sep 26

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 17m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 37m

$375

American Airlines

Deal found 6/1

Sep 19 - Sep 26

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 17m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 37m

$386

American Airlines

Deal found 5/31

Sep 15 - Sep 21

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 17m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 37m

$397

American Airlines

Deal found 6/1

Aug 12 - Aug 19

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 10m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 38m

$405

Air Canada

Deal found 5/30

Jul 30 - Aug 21

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 08m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 35m

$406

Air Canada

Deal found 5/31

Oct 7 - Oct 13

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 25m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 47m

$407

American Airlines

Deal found 5/31

Last minute flights from Chicago to Montreal

Have a look at some of the last-minute flights available departing from Chicago to Montreal. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.

Jun 9 - Jun 13

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

11h 15m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

9h 54m

$461

Multiple Airlines

Deal found 5/31

Jun 8 - Jun 12

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

24h 35m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

9h 05m

$476

Multiple Airlines

Deal found 5/31

Jun 11 - Jun 20

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

24h 35m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

4h 46m

$502

Multiple Airlines

Deal found 5/31

Jun 9 - Jun 13

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

2 stops

11h 01m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

9h 54m

$595

Multiple Airlines

Deal found 5/31

Jun 9 - Jun 12

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

2 stops

11h 01m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

9h 05m

$608

Multiple Airlines

Deal found 5/31

Jun 10 - Jun 17

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 10m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 38m

$617

Air Canada

Deal found 6/1

Jun 8 - Jun 15

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 59m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

2 stops

19h 25m

$622

Multiple Airlines

Deal found 6/1

Jun 10 - Jun 17

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 10m

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

5h 50m

$627

Air Canada

Deal found 6/1

Jun 6 - Jun 14

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

2 stops

15h 54m

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 17m

$628

Multiple Airlines

Deal found 5/31

One-way flights to Montreal from Chicago

Take a look at some of the best available options we've come across on one-way flights from Chicago to Montreal. Those needing a return flight from Chicago to Montreal can use the search form above.

Oct 18

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

7h 30m

$141

American Airlines

Deal found 5/31

Jun 24

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

8h 12m

$142

United Airlines

Deal found 5/31

Oct 16

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

11h 30m

$145

American Airlines

Deal found 5/31

Jun 27

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

8h 12m

$146

United Airlines

Deal found 5/31

Oct 18

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

8h 09m

$147

Delta

Deal found 5/31

Oct 14

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

6h 29m

$147

Delta

Deal found 5/31

Jul 21

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

3 stops

19h 26m

$159

Multiple Airlines

Deal found 5/31

Aug 29

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

9h 20m

$164

Delta

Deal found 5/31

Jul 2

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 33m

$165

Porter Airlines

Deal found 5/31

Find flights from Chicago to Montreal within your budget

Fly from

Fly to

Budget

$321 - $394

Route

Depart

Return

Price

Chicago O'Hare IntlMontreal Pierre Elliott Trudeau Intl

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Wed 10/25

Nonstop2h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 11/1

Nonstop2h 40m

$321

Pick Dates

Chicago O'Hare IntlMontreal Pierre Elliott Trudeau Intl

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Wed 10/25

Nonstop2h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 11/1

Nonstop2h 51m

$322

Pick Dates

Chicago O'Hare IntlMontreal Pierre Elliott Trudeau Intl

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Mon 10/23

Nonstop2h 22m

Montreal Pierre Elliott Trudeau Intl

Mon 10/30

1 stop7h 12m

$326

Pick Dates

Chicago MidwayMontreal Pierre Elliott Trudeau Intl

MDW - YUL

MDWYUL

Chicago Midway

Tue 6/27

1 stop4h 49m

Montreal Pierre Elliott Trudeau Intl

Fri 6/30

1 stop6h 32m

$329

Pick Dates

Chicago O'Hare IntlMontreal Pierre Elliott Trudeau Intl

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Wed 9/13

1 stop7h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 9/20

1 stop5h 42m

$346

Pick Dates

Chicago MidwayMontreal Pierre Elliott Trudeau Intl

MDW - YUL

MDWYUL

Chicago Midway

Mon 7/31

1 stop4h 49m

Montreal Pierre Elliott Trudeau Intl

Wed 8/2

1 stop6h 32m

$346

Pick Dates

Chicago O'Hare IntlMontreal Pierre Elliott Trudeau Intl

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Wed 9/6

1 stop8h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 9/13

1 stop8h 43m

$349

Pick Dates

Chicago MidwayMontreal Pierre Elliott Trudeau Intl

MDW - YUL

MDWYUL

Chicago Midway

Tue 6/20

2 stops14h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 6/27

1 stop4h 52m

$388

Pick Dates

Chicago O'Hare IntlMontreal Pierre Elliott Trudeau Intl

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 7/29

1 stop9h 02m

Montreal Pierre Elliott Trudeau Intl

Sat 8/19

Nonstop2h 26m

$394

Pick Dates

Flights are sorted by cheapest first

Deals found on 5/31

Reviews of Airlines Servicing Montreal

To help decide which airline to fly from Chicago to Montreal, see what other customers have to say about Porter Airlines, American Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

2,369 reviews

Check prices

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

Delta

8.0

Very good

2,369 reviews

Delta

8.0

Very good

2,369 reviews

Check prices

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

United Airlines

7.6

Good

1,531 reviews

Delta

8.0

Very good

2,369 reviews

Check prices

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

Porter Airlines

7.6

Good

21 reviews

Delta

8.0

Very good

2,369 reviews

Check prices

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

GOL

7.4

Good

42 reviews

Delta

8.0

Very good

2,369 reviews

Check prices

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

American Airlines

7.3

Good

2,149 reviews

Delta

8.0

Very good

2,369 reviews

Check prices

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

Related info for your journey

Currently priced at $321, American Airlines will fly you from Chicago to Montreal and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Porter Airlines and Delta - these airlines can fly you to your destination from $329 and $346, respectively. American Airlines is 4% cheaper than the average price of flights available within the next 90 days to this destination.

ORD and YUL are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ORD to YUL refers to a flight route from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

Top 4 airlines flying from Chicago to Montreal

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Air Canada	Cheapest$116	Average$364	FlexibilityNo cancel fee	On-time67%	COVID-19 safety	Search Air Canada flights
United Airlines	Cheapest$116	Average$419	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
American Airlines	Cheapest$173	Average$296	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
Porter Airlines	Cheapest$217	Average$302	FlexibilityNo cancel fee	On-time52%	COVID-19 safety	Search Porter Airlines flights

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Hourly flight availability from Chicago to Montreal

1%of flight departures	Early morningMidnight to 6 am
52%of flight departures	Morning6 am to noon
47%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Midnight

6 AM

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6 PM

Weekly flight availability from Chicago to Montreal

Sunday	11daily flights
Monday	11daily flights
Tuesday	11daily flights
Wednesday	11daily flights
Thursday	11daily flights
Friday	11daily flights
Saturday	11daily flights

Cheap flights from Chicago (CHI) to Montreal (YMQ) from $141

This is the cheapest one-way flight price, found on 5/31. Prices may vary by date and flight preferences.

The best prices from Chicago to Montreal are usually found in November or January, booked 60 days in advance, depart on a Sunday or Wednesday and return on a Saturday

How to find the cheapest flight from Chicago (CHI) to Montreal (YMQ)

All the information you need to plan the best CHI to YMQ flight in 2023: compare Chicago to Montreal flight prices with the expected peak season, weather and rainfall in Montreal.

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Cheap flights from Chicago to Montreal in June, July 2023

The best prices found for CHI to YMQ flights for June, July

Listed are some of the best fares we've found on flights departing from Chicago to Montreal in 2023. More deals are always being added, so be sure to check back regularly.

Chicago to Montreal 2023 flight deals

Cheap flights to Montreal from Chicago found for this year

Listed are some of the best fares we've found on flights departing from Chicago to Montreal in 2023. More deals are always being added, so be sure to check back regularly.

Cheap Porter Airlines flights from Chicago to Montreal

Peruse some of the lowest-priced Porter Airlines flights we've found from Chicago to Montreal. Make sure to check back often as deals are often changing.

Cheap American Airlines flights from Chicago to Montreal

Browse through some of the cheapest American Airlines flights traveling from Chicago to Montreal. Check back soon if you're not seeing flights that suit your needs.

Non-stop flights to Montreal from Chicago

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To help reduce your travel time, choose from one of these non-stop flights from Chicago to Montreal. Users can also choose from other Chicago to Montreal flights by using the search form above.

Last minute flights from Chicago to Montreal

Late deals on return flights to Montreal from Chicago, departing today and this week

Have a look at some of the last-minute flights available departing from Chicago to Montreal. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.

One-way flights to Montreal from Chicago

The cheapest one-way flights from Chicago to Montreal

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Reviews of Airlines Servicing Montreal

To help decide which airline to fly from Chicago to Montreal, see what other customers have to say about Porter Airlines, American Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Useful info, stats and facts about Chicago to Montreal flights.

Which airlines flying from Chicago to Montreal have flexible cancellations due to COVID-19?

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Are there nonstop flights from Chicago to Montreal for under $400 on Cheapflights?

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What are the most popular airlines that fly from Chicago to Montreal?

What are the most reliable airlines from Chicago to Montreal?

What are the cheapest flights from Chicago to Montreal?

What does ORD to YUL mean?

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Top 4 airlines flying from Chicago to Montreal

The chart below displays the airlines Cheapflights users traveling from Chicago to Montreal choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

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