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Cheap flights from Chicago to Montreal from $120

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 11/9. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:49 am - 3:07 pmORD-YUL
2h 18mnonstop
American Airlines Logo
12:59 pm - 9:04 amYUL-ORD
21h 05m1 stop
$203American Airlines
Find Deal
jue., ene. 8 - lun., ene. 12
Air Canada Logo
7:15 am - 10:20 amORD-YUL
2h 05mnonstop
Air Canada Logo
7:00 am - 1:01 pmYUL-ORD
7h 01m1 stop
$209Air Canada
Find Deal
vie., ene. 23 - dom., feb. 1
American Airlines Logo
5:26 pm - 3:20 pmORD-YUL
20h 54m1 stop
American Airlines Logo
7:30 am - 6:34 pmYUL-ORD
12h 04m1 stop
$213American Airlines
Find Deal
jue., feb. 5 - lun., feb. 9
American Airlines Logo
11:49 am - 3:07 pmORD-YUL
2h 18mnonstop
American Airlines Logo
3:52 pm - 5:52 pmYUL-ORD
3h 00mnonstop
$217American Airlines
Find Deal
vie., ene. 23 - dom., feb. 1
Air Canada Logo
3:45 pm - 6:55 pmORD-YUL
2h 10mnonstop
Air Canada Logo
8:00 am - 1:00 pmYUL-ORD
6h 00m1 stop
$231Air Canada
Find Deal
mié., abr. 1 - mar., abr. 14
Delta Logo
9:30 am - 4:01 pmMDW-YUL
5h 31m1 stop
Delta Logo
12:45 pm - 6:31 pmYUL-MDW
6h 46m1 stop
$236Delta
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mié., abr. 1 - mar., abr. 14
Delta Logo
5:50 am - 5:04 pmORD-YUL
10h 14m1 stop
Delta Logo
12:45 pm - 6:41 pmYUL-ORD
6h 56m1 stop
$236Delta
Find Deal
mié., abr. 1 - mar., abr. 14
Porter Airlines Logo
11:00 am - 4:30 pmMDW-YUL
4h 30m1 stop
Porter Airlines Logo
6:45 am - 10:05 amYUL-MDW
4h 20m1 stop
$251Porter Airlines
Find Deal
mar., dic. 16 - mié., ene. 7
Porter Airlines Logo
11:00 am - 4:30 pmMDW-YUL
4h 30m1 stop
Porter Airlines Logo
6:45 am - 10:05 amYUL-MDW
4h 20m1 stop
$277Porter Airlines
Find Deal
jue., dic. 18 - mié., ene. 7
WestJet Logo
10:49 am - 5:25 pmMDW-YUL
5h 36m1 stop
WestJet Logo
6:30 pm - 9:54 amYUL-MDW
16h 24m1 stop
$364WestJet
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mar., dic. 2 - vie., dic. 5

American Airlines flights from Chicago to Montreal

Our best American Airlines deals on Chicago to Montreal flight tickets
American Airlines
Jan 8
ORD11:49 amChicago O'Hare Intl
2h 18m
YUL3:07 pmMontreal Pierre Elliott Trudeau Intl
Jan 12
YUL12:59 pmMontreal Pierre Elliott Trudeau Intl
21h 05m
1 stop
ORD9:04 amChicago O'Hare Intl
$203
Find similar
American Airlines
Feb 5
ORD5:26 pmChicago O'Hare Intl
20h 54m
1 stop
YUL3:20 pmMontreal Pierre Elliott Trudeau Intl
Feb 9
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
12h 04m
1 stop
ORD6:34 pmChicago O'Hare Intl
$213
Find similar
American Airlines
Jan 23
ORD11:49 amChicago O'Hare Intl
2h 18m
YUL3:07 pmMontreal Pierre Elliott Trudeau Intl
Feb 1
YUL3:52 pmMontreal Pierre Elliott Trudeau Intl
3h 00m
ORD5:52 pmChicago O'Hare Intl
$217
Find similar

Delta flights from Chicago to Montreal

Our best Delta deals on Chicago to Montreal flight tickets
Delta
Apr 1
MDW9:30 amChicago Midway
5h 31m
1 stop
YUL4:01 pmMontreal Pierre Elliott Trudeau Intl
Apr 14
YUL12:45 pmMontreal Pierre Elliott Trudeau Intl
6h 46m
1 stop
MDW6:31 pmChicago Midway
$236
Find similar
Delta
Mar 28
MDW2:00 pmChicago Midway
8h 39m
1 stop
YUL11:39 pmMontreal Pierre Elliott Trudeau Intl
Apr 5
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
7h 35m
1 stop
MDW12:35 pmChicago Midway
$311
Find similar
Delta
Dec 16
MDW6:40 pmChicago Midway
3h 52m
1 stop
YUL11:32 pmMontreal Pierre Elliott Trudeau Intl
Jan 6
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
10h 25m
1 stop
MDW4:25 pmChicago Midway
$318
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Montreal 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 832,500 searches. Data last updated octubre 6, 2025.
Use the filters below to find and compare flights from Chicago to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

jue. 1/8

11:49 am-3:07 pm

Nonstop2h 18m

Montreal Pierre Elliott Trudeau Intl

lun. 1/12

12:59 pm-9:04 am

1 stop21h 05m

$203

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

vie. 1/23

7:15 am-10:20 am

Nonstop2h 05m

Montreal Pierre Elliott Trudeau Intl

dom. 2/1

7:00 am-1:01 pm

1 stop7h 01m

$209

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

jue. 2/5

5:26 pm-3:20 pm

1 stop20h 54m

Montreal Pierre Elliott Trudeau Intl

lun. 2/9

7:30 am-6:34 pm

1 stop12h 04m

$213

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

vie. 1/23

11:49 am-3:07 pm

Nonstop2h 18m

Montreal Pierre Elliott Trudeau Intl

dom. 2/1

3:52 pm-5:52 pm

Nonstop3h 00m

$217

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

mié. 4/1

3:45 pm-6:55 pm

Nonstop2h 10m

Montreal Pierre Elliott Trudeau Intl

mar. 4/14

8:00 am-1:00 pm

1 stop6h 00m

$231

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

mié. 4/1

9:30 am-4:01 pm

1 stop5h 31m

Montreal Pierre Elliott Trudeau Intl

mar. 4/14

12:45 pm-6:31 pm

1 stop6h 46m

$236

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

mié. 4/1

5:50 am-5:04 pm

1 stop10h 14m

Montreal Pierre Elliott Trudeau Intl

mar. 4/14

12:45 pm-6:41 pm

1 stop6h 56m

$236

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

mar. 12/16

11:00 am-4:30 pm

1 stop4h 30m

Montreal Pierre Elliott Trudeau Intl

mié. 1/7

6:45 am-10:05 am

1 stop4h 20m

$251

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

jue. 12/18

11:00 am-4:30 pm

1 stop4h 30m

Montreal Pierre Elliott Trudeau Intl

mié. 1/7

6:45 am-10:05 am

1 stop4h 20m

$277

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

mar. 12/2

10:49 am-5:25 pm

1 stop5h 36m

Montreal Pierre Elliott Trudeau Intl

vie. 12/5

6:30 pm-9:54 am

1 stop16h 24m

$364

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

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 typical price of a round-trip flight between Chicago and Montreal?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from Chicago is in September. Flight prices, which tend to average around $294, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of September, then departing from Chicago during the month April is also very affordable. Most momondo users find prices during this month for around $315.

What is the cheapest day to depart on your flight to Montreal?

The cheapest day to depart from Chicago to Montreal is on a Thursday when prices can be found for as low as $659. Flights from Chicago to Montreal on a Sunday will generally be more expensive and average around $831. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Montreal?

Our most recent data shows that the best time of day to fly to Montreal is at noon. Flights from Chicago to Montreal during this time can be as low as $595. In the morning is when there is more demand to fly to Montreal, so prices are often more expensive at around $824 per ticket.

What is the cheapest Chicago to Montreal flight route?

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

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

You are more likely to see cheaper flights to Montreal from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around $409 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from Chicago for as low as $253 on momondo.

What cabin class options are available on Chicago to Montreal flights?

There are 4 cabin classes available to choose from on Chicago to Montreal 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 flights?

No. A direct flight is the cheapest option for a flight between Chicago to Montreal.

How have Chicago to Montreal flight prices changed over time?

As of October 2025, prices for Chicago to Montreal flights are approximately 42% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Montreal

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

Cheap Chicago to Montreal (CHI to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Montreal

Best Price Found

$227

Fastest flight time

2h 05m

Direct flights

Every day

Airports in Montreal

1 airport
The best one-way flight to Montreal from Chicago in the past 72 hours is $227. The best round-trip flight deal from Chicago to Montreal found on momondo in the last 72 hours is $463.
The fastest flight from Chicago to Montreal takes 2h 05m
Direct flights go from Chicago to Montreal every day.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)
Search flight deals

  • How far is Chicago to Montreal by plane?

    Montreal is 744.2 mi away from Chicago. A reasonable flight in good conditions will take 2h 05m.

  • When did momondo last update prices for flights from Chicago to Montreal?

    Prices for flights from Chicago to Montreal refresh daily.

  • How many operators does momondo search for flights from Chicago to Montreal?

  • How old do you have to be to fly from Chicago to Montreal?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Montreal.

  • What documentation or ID do you need to fly to Montreal?

    The necessary travel and health documents for your Montreal 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?

  • What is the most popular airline from Chicago to Montreal?

Best airlines flying from Chicago to Montreal

Compare and see reviews for airlines that fly from Chicago to Montreal with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $161Free CancellationRating
7.1
10,245 reviews
Search Air Canada flights
American AirlinesPriceFrom $192Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Porter AirlinesPriceFrom $249Free CancellationRating
8.0
375 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,957 reviews
Search United Airlines flights

  • United Airlines Flights From Chicago to Montreal

    United Airlines flight deals from Chicago to Montreal start from $256 round-trip. Over the 42 United Airlines flights for this route in a normal week, average airfare is usually $430 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From Chicago to Montreal

    American Airlines (7.2/10 from 11,040 reviews) operates around 4 flights from Chicago to Montreal in any given week. The average American Airlines airfare for this route is around $405, with deals from around $192 rare but found on momondo. Referenced prices are for round-trip Chicago to Montreal flight searches in the last 72 hours.

Why use momondo?

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

It is quick and easy to find Chicago to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

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

Yes. momondo allows you to filter the results for Chicago to Montreal flights to just show those with flexible booking policies.

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 can track prices for Chicago to Montreal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 9.4 mi from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport