Cheap flights from Canada to Chicago from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Canada to Chicago departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Canada to Chicago

Recent round-trip flight deals from Canada to Chicago

Enter your travel dates to find the best prices.
WestJet Logo
12:00 pm - 4:40 pm
YYC
-
ORD
3h 40mnonstop
WestJet Logo
5:30 pm - 8:25 pm
ORD
-
YYC
3h 55mnonstop
$163WestJet
Mon, May 4 - Mon, May 11
WestJet Logo
12:00 pm - 4:40 pm
YYC
-
ORD
3h 40mnonstop
WestJet Logo
5:30 pm - 8:25 pm
ORD
-
YYC
3h 55mnonstop
$165WestJet
Wed, May 20 - Fri, May 29
Porter Airlines Logo
6:45 am - 10:05 am
YUL
-
MDW
4h 20m
1 stop
Porter Airlines Logo
11:00 am - 6:45 pm
MDW
-
YUL
6h 45m
1 stop
$173Porter Airlines
Fri, Apr 10 - Sun, Apr 12
Air Canada Logo
6:30 pm - 8:08 pm
YUL
-
ORD
2h 38mnonstop
Air Canada Logo
11:05 am - 2:16 pm
ORD
-
YUL
2h 11mnonstop
$175Air Canada
Fri, May 1 - Mon, May 4
Air Canada Logo
6:25 pm - 8:10 pm
YUL
-
ORD
2h 45mnonstop
Air Canada Logo
12:50 pm - 4:05 pm
ORD
-
YUL
2h 15mnonstop
$176Air Canada
Wed, Mar 25 - Mon, Mar 30
Porter Airlines Logo
8:55 am - 11:50 am
YUL
-
MDW
3h 55m
1 stop
Porter Airlines Logo
11:00 am - 4:30 pm
MDW
-
YUL
4h 30m
1 stop
$176Porter Airlines
Sat, Apr 25 - Wed, Apr 29
American Airlines Logo
12:30 pm - 2:10 pm
YUL
-
ORD
2h 40mnonstop
American Airlines Logo
6:40 am - 3:27 pm
ORD
-
YUL
7h 47m
1 stop
$185American Airlines
Sat, Apr 25 - Sat, May 2
United Airlines Logo
6:00 am - 8:00 am
YUL
-
ORD
3h 00mnonstop
United Airlines Logo
4:20 pm - 12:13 am
ORD
-
YUL
6h 53m
1 stop
$186United Airlines
Thu, Mar 26 - Mon, Mar 30
United Airlines Logo
6:35 pm - 11:44 pm
YUL
-
ORD
6h 09m
1 stop
United Airlines Logo
6:03 pm - 9:26 pm
ORD
-
YUL
2h 23mnonstop
$191United Airlines
Mon, May 4 - Sat, May 9
American Airlines Logo
3:45 pm - 5:45 pm
YUL
-
ORD
3h 00mnonstop
American Airlines Logo
6:44 pm - 1:45 pm
ORD
-
YUL
18h 01m
1 stop
$192American Airlines
Thu, Mar 12 - Mon, Mar 16

American Airlines flights from Canada to Chicago

Our best American Airlines deals on Canada to Chicago flight tickets
American Airlines
Mar 12
YUL3:45 pmMontreal Pierre Elliott Trudeau Intl
3h 00m
ORD5:45 pmChicago O'Hare Intl
Mar 16
ORD6:44 pmChicago O'Hare Intl
18h 01m
1 stop
YUL1:45 pmMontreal Pierre Elliott Trudeau Intl
$192
American Airlines
Mar 18
YYZ11:40 amToronto Pearson Intl
1h 55m
ORD12:35 pmChicago O'Hare Intl
Mar 25
ORD6:00 amChicago O'Hare Intl
8h 00m
1 stop
YYZ3:00 pmToronto Pearson Intl
$209
American Airlines
Feb 26
YYZ4:44 pmToronto Pearson Intl
2h 00m
ORD5:44 pmChicago O'Hare Intl
Mar 1
ORD5:00 amChicago O'Hare Intl
5h 13m
1 stop
YYZ11:13 amToronto Pearson Intl
$211

United Airlines flights from Canada to Chicago

Our best United Airlines deals on Canada to Chicago flight tickets
United Airlines
May 1
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
2h 43m
ORD11:28 amChicago O'Hare Intl
May 4
ORD4:25 pmChicago O'Hare Intl
6h 48m
1 stop
YUL12:13 amMontreal Pierre Elliott Trudeau Intl
$185
United Airlines
Mar 26
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
3h 00m
ORD8:00 amChicago O'Hare Intl
Mar 30
ORD4:20 pmChicago O'Hare Intl
6h 53m
1 stop
YUL12:13 amMontreal Pierre Elliott Trudeau Intl
$186
United Airlines
May 4
YUL6:35 pmMontreal Pierre Elliott Trudeau Intl
6h 09m
1 stop
ORD11:44 pmChicago O'Hare Intl
May 9
ORD6:03 pmChicago O'Hare Intl
2h 23m
YUL9:26 pmMontreal Pierre Elliott Trudeau Intl
$191

momondo Fare Finder

 
Customize your flight search to find flights from Canada to Chicago 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 February 8, 2026.
Use the filters below to find and compare flights from Canada to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 5/4

12:00 pm-4:40 pm

Nonstop3h 40m

Chicago O'Hare Intl

Mon 5/11

5:30 pm-8:25 pm

Nonstop3h 55m

$163

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 5/20

12:00 pm-4:40 pm

Nonstop3h 40m

Chicago O'Hare Intl

Fri 5/29

5:30 pm-8:25 pm

Nonstop3h 55m

$165

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 4/10

6:45 am-10:05 am

1 stop4h 20m

Chicago Midway

Sun 4/12

11:00 am-6:45 pm

1 stop6h 45m

$173

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 5/1

6:30 pm-8:08 pm

Nonstop2h 38m

Chicago O'Hare Intl

Mon 5/4

11:05 am-2:16 pm

Nonstop2h 11m

$175

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 3/25

6:25 pm-8:10 pm

Nonstop2h 45m

Chicago O'Hare Intl

Mon 3/30

12:50 pm-4:05 pm

Nonstop2h 15m

$176

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sat 4/25

8:55 am-11:50 am

1 stop3h 55m

Chicago Midway

Wed 4/29

11:00 am-4:30 pm

1 stop4h 30m

$176

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 4/25

12:30 pm-2:10 pm

Nonstop2h 40m

Chicago O'Hare Intl

Sat 5/2

6:40 am-3:27 pm

1 stop7h 47m

$185

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 3/26

6:00 am-8:00 am

Nonstop3h 00m

Chicago O'Hare Intl

Mon 3/30

4:20 pm-12:13 am

1 stop6h 53m

$186

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Mon 5/4

6:35 pm-11:44 pm

1 stop6h 09m

Chicago O'Hare Intl

Sat 5/9

6:03 pm-9:26 pm

Nonstop2h 23m

$191

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 3/12

3:45 pm-5:45 pm

Nonstop3h 00m

Chicago O'Hare Intl

Mon 3/16

6:44 pm-1:45 pm

1 stop18h 01m

$192

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 Chicago from

How to get the cheapest flight ticket from Canada to Chicago

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 Chicago?

The month of July is, on average, the cheapest month to fly to Chicago from Canada, with most prices found around $215. If you’re not able to fly to Chicago in July, then June is your next best option. Flight prices from Canada to Chicago during June average around $222.

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

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $415. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Canada to Chicago for around $691.

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

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Canada to Chicago during this time can be as low as $375. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $622.

What is the cheapest Canada to Chicago flight route?

Fly from Toronto Island to Chicago Midway for the best Canada - Chicago flight prices

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

You are more likely to see cheaper flights to Chicago from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $287 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Canada for as low as $195 on momondo.

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

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

You could potentially save up to 9% on your flight if you consider stops on a Canada to Chicago flight.

Cheap Canada to Chicago flight deals and tips

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

Best Price Found

$122

Fastest flight time

1h 50m

Direct flights

Every day

Airports in Chicago

3 airports
The best one-way flight to Chicago from Canada in the past 72 hours is $122. The best round-trip flight deal from Canada to Chicago found on momondo in the last 72 hours is $195.
The fastest flight from Canada to Chicago takes 1h 50m
Direct flights go from Canada to Chicago every day.
There are 3 airports in Chicago. From Canada there are direct flights to Chicago Midway (MDW).
  • When did momondo last update prices for flights from Canada to Chicago?

    Prices for flights from Canada to Chicago were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Canada to Chicago.

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

    The necessary travel and health documents for your Chicago 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 Canada to Chicago?

Best airlines flying from Canada to Chicago

Compare and see reviews for airlines that fly from Canada to Chicago with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $80Free CancellationRating
7.9
414 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $83Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
United AirlinesPriceFrom $90Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
WestJetPriceFrom $138Free CancellationRating
7.2
3,256 reviews
Search WestJet flights
American AirlinesPriceFrom $167Free CancellationRating
7.2
11,255 reviews
Search American Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Munster
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

Finding the right flight to Chicago from Canada is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between Canada and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Canada to Chicago 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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1 adult
Tue 3/10
Tue 3/17

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago