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

CHI — YMQ
Aug 16 — Aug 231

The best prices from Chicago to Montreal are usually found in May or July, booked 37 days in advance, depart on a Monday or Tuesday and return on a Wednesday

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 2022: compare Chicago to Montreal flight prices with the expected peak season, weather and rainfall in Montreal.

CHI - YMQ

Price

$312 - $553

YMQ

Temperature

15.8 - 71.6 °F

YMQ

Rainfall

2.5 - 4.4 inches

Popular inSeptemberHigh demand for flights, 23% potential price rise
Cheapest inMayBest time to find cheap flights, 26% potential price drop
Round-trip from$312From Chicago (CHI) to Montreal (YMQ)
One-way from$141One-way flight from Chicago (CHI) to Montreal (YMQ)

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

Flying to your destination on a Wednesday 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 63% by booking at least 38 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 $523.

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

May is one of the best times of the year to fly to Montreal from Chicago. Prices for May average $424 per person but you can even find prices for as low as $216. The most expensive prices can be found in the month of September. Opting for a May flight can save you 30% on your journey compared to booking in September

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 in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 24% on airfare.

Cheap flights from Chicago to Montreal in August, September 2022

The best prices found for CHI to YMQ flights for August, September
Aug 31 - Sep 3
MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 03m
YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

3h 47m
$254

Porter Airlines

Pick Dates

Deal found 10/8/22

Sep 16 - Sep 17
ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 46m
YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 41m
$261

Air Canada

Pick Dates

Deal found 9/8/22

Aug 30 - Sep 9
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 47m
$262

Porter Airlines

Pick Dates

Deal found 9/8/22

Chicago to Montreal 2022 flight deals

Cheap flights to Montreal from Chicago found for this year
Aug 31 - Sep 3
MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 03m
YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

3h 47m
$254

Porter Airlines

Pick Dates

Deal found 10/8/22

Sep 16 - Sep 17
ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 46m
YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 41m
$261

Air Canada

Pick Dates

Deal found 9/8/22

Aug 30 - Sep 9
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 47m
$262

Porter Airlines

Pick Dates

Deal found 9/8/22

Cheap Delta flights from Chicago to Montreal

Aug 19 - Aug 23
MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

8h 29m
YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 33m
$379

Delta

Pick Dates

Deal found 9/8/22

Aug 17 - Aug 22
MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 34m
YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

10h 19m
$432

Delta

Pick Dates

Deal found 9/8/22

Aug 17 - Aug 21
MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 34m
YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 33m
$460

Delta

Pick Dates

Deal found 9/8/22

  • One of the most popular airlines traveling from Chicago to Montreal is Delta. Flights from Delta traveling this route typically cost $507.73 RT. This price is typically 75% cheaper than other airlines that offer Chicago to Montreal flights. When booking this route, the cheapest RT price found was $207. Chicago O'Hare Intl Airport is the most common Chicago airport to take off from when flying to Montreal. Montreal Pierre Elliott Trudeau Intl Airport is the most popular arrival airport in Montreal. When flying from Chicago to Montreal, Delta flights are 7% more popular than any other airline flying that same route.

Cheap Porter Airlines flights from Chicago to Montreal

Aug 31 - Sep 3
MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 03m
YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

3h 47m
$254

Porter Airlines

Pick Dates

Deal found 10/8/22

Aug 30 - Sep 9
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 47m
$262

Porter Airlines

Pick Dates

Deal found 9/8/22

Sep 14 - Sep 19
MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 18m
YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

5h 02m
$263

Porter Airlines

Pick Dates

Deal found 9/8/22

  • One of the most popular airlines traveling from Chicago to Montreal is Porter Airlines. Flights on this route from Porter Airlines typically cost $254.99 RT, a price that is 100% cheaper than the average Chicago to Montreal flight. The cheapest flight found was $121 RT. When traveling from Chicago to Montreal on Porter Airlines, the most popular airport to depart from is Chicago O'Hare Intl Airport and the most popular airport to arrive at is Montreal Pierre Elliott Trudeau Intl Airport. When flying from Chicago to Montreal, Porter Airlines flights are 6% more popular than any other airline flying that same route.

Non-stop flights to Montreal from Chicago

Save time with Chicago to Montreal direct flight deals
Sep 22 - Sep 25
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 41m
$271

Air Canada

Pick Dates

Deal found 10/8/22

Oct 20 - Oct 24
ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 26m
YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 41m
$275

Air Canada

Pick Dates

Deal found 10/8/22

Oct 27 - 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 37m
$277

Air Canada

Pick Dates

Deal found 10/8/22

Last minute flights from Chicago to Montreal

Late deals on return flights to Montreal from Chicago, departing today and this week
Aug 16 - Aug 23
MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 03m
YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

5h 07m
$323

Porter Airlines

Pick Dates

Deal found 9/8/22

Aug 18 - Aug 20
MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 03m
YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

3h 47m
$325

Porter Airlines

Pick Dates

Deal found 11/8/22

Aug 20 - Aug 31
ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 04m
YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 25m
$326

Multiple Airlines

Pick Dates

Deal found 8/8/22

One-way flights to Montreal from Chicago

The cheapest one-way flights from Chicago to Montreal
Sep 12
ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

9h 10m
$105

Air Canada

Pick Dates

Deal found 10/8/22

Sep 12
ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 22m
$107

Air Canada

Pick Dates

Deal found 10/8/22

Sep 8
MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 18m
$114

Porter Airlines

Pick Dates

Deal found 9/8/22

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?

Some of our airline partners flying from Chicago to Montreal have new flexible policies in place due to COVID-19. Air Canada, United Airlines, and American 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.

Can I find flights from Chicago to Montreal for under $300 on Cheapflights?

Yes, there are multiple flights from Chicago to Montreal for under $300. The cheapest flight booked recently is on Porter Airlines for just $254, but on average you can expect to pay $267.

Are there nonstop flights from Chicago to Montreal for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago to Montreal under $300. A good price for a nonstop flight from Chicago to Montreal is less than $305.

Are there last-minute flights available from Chicago to Montreal for under $400?

There are currently 20+ open flights from Chicago to Montreal within the next 7 days for less than $400.

What are the cheapest airlines flying from Chicago to Montreal round-trip?

Currently priced at $254, Porter Airlines will fly you from Chicago to Montreal and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and American Airlines - these airlines can fly you to your destination from $261 and $278, respectively. Porter Airlines is 40% cheaper than the average price of flights available within the next 90 days to this destination.

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

For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $105. Users have also found prices from $114 and $134 on Porter Airlines and American Airlines, respectively.

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

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

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: Qatar Airways (100%), Republic Airways (100%), American Airlines (89%).

What are the cheapest flights from Chicago to Montreal?

While on average a flight from Chicago to Montreal is generally $731, our data shows the cheapest flight currently is $126. When looking at the most popular route, (Chicago O'Hare Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $279 for that flight.

Alternative routes for Chicago to Montreal

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Air CanadaCheapest$119Average$312FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
American AirlinesCheapest$121Average$255FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$207Average$508FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
Porter AirlinesCheapest$226Average$244FlexibilityNo cancel feeOn-time52%COVID-19 safety
Search Porter Airlines flights
InterjetCheapest$394Average$469FlexibilityNo cancel feeOn-time68%COVID-19 safety
Search Interjet flights

Hourly flight availability from Chicago to Montreal

See what time of day planes typically take off from Chicago to Montreal
1%of flight departuresEarly morningMidnight to 6 am
45%of flight departuresMorning6 am to noon
51%of flight departuresAfternoonNoon to 6 pm
3%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Chicago to Montreal

See how many times per day planes take to the skies headed from Chicago to Montreal
Sunday20daily flights
Monday20daily flights
Tuesday19daily flights
Wednesday19daily flights
Thursday20daily flights
Friday20daily flights
Saturday20daily flights