What is the cheapest airline that flies from Canada to Illinois?

WestJet, United Airlines, and Air Canada are the most popular carriers operating from Canada to Illinois

What airlines fly to Illinois?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Illinois from Canada according to our data. Air Canada is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How long is the flight from Canada to Illinois?

The flight from Canada to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Montreal (a popular airport in Canada) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 2h 32m on average. If you fly from Calgary (another popular airport in Canada) to Chicago O'Hare Intl Airport, then the average flight time is 3h 20m.

How many flights depart from Canada to Illinois on average per day?

The number of flights available between Canada and Illinois is 62 per day as of October 2025. The most frequent departure time is 3:00PM, with 50% of daily flights leaving in the afternoon.

How many flights depart from Canada to Illinois on average per week?

As of October 2025, there are 436 flights per week flying from Canada to Illinois. The most common day of the week flights depart is Thu, with 28% of flights taking off on this day.

When did momondo last update prices for flights from Canada to Illinois?

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

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

As of October 2025, there are 5 operators available to choose from for flights from Canada to Illinois.

How old do you have to be to fly from Canada to Illinois?

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 Canada to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$100 Cheap Flights from Canada to Illinois in 2025/26

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Recent round-trip flight deals from Canada to Illinois

Enter your travel dates to find the best prices.

9:00 am - 1:35 pmYYC-ORD

3h 35mnonstop

2:20 pm - 5:15 pmORD-YYC

3h 55mnonstop

$174WestJet

Find Deal

vie., ene. 30 - lun., mar. 2

7:00 am - 11:18 amYYZ-ORD

5h 18m1 stop

8:15 pm - 10:54 pmORD-YYZ

1h 39mnonstop

$181Air Canada

Find Deal

vie., nov. 14 - lun., nov. 17

4:07 pm - 10:56 pmYYZ-ORD

7h 49m1 stop

8:29 am - 5:27 pmORD-YYZ

7h 58m1 stop

$184American Airlines

Find Deal

mié., nov. 26 - mié., dic. 3

8:55 am - 10:02 amYYZ-ORD

2h 07mnonstop

6:28 pm - 9:21 pmORD-YYZ

1h 53mnonstop

$185United Airlines

Find Deal

vie., feb. 13 - sáb., feb. 21

2:30 pm - 3:20 pmYTZ-MDW

1h 50mnonstop

11:00 am - 1:42 pmMDW-YTZ

1h 42mnonstop

$185Porter Airlines

Find Deal

jue., dic. 4 - lun., dic. 8

2:30 pm - 3:20 pmYTZ-MDW

1h 50mnonstop

4:15 pm - 6:57 pmMDW-YTZ

1h 42mnonstop

$187Porter Airlines

Find Deal

vie., dic. 5 - lun., dic. 8

6:00 am - 7:15 amYYZ-ORD

2h 15mnonstop

9:39 am - 12:30 pmORD-YYZ

1h 51mnonstop

$189American Airlines

Find Deal

jue., dic. 4 - dom., dic. 7

2:55 pm - 4:57 pmYQB-ORD

3h 02mnonstop

8:02 pm - 11:02 amORD-YQB

14h 00m1 stop

$201United Airlines

Find Deal

jue., nov. 13 - dom., nov. 16

2:30 pm - 3:20 pmYTZ-MDW

1h 50mnonstop

4:15 pm - 6:57 pmMDW-YTZ

1h 42mnonstop

$201Air Transat

Find Deal

vie., nov. 14 - lun., nov. 17

2:30 pm - 3:20 pmYTZ-MDW

1h 50mnonstop

12:45 pm - 3:27 pmMDW-YTZ

1h 42mnonstop

$209Air Transat

Find Deal

jue., mar. 19 - sáb., mar. 21

WestJet flights from Canada to Illinois

Our best WestJet deals on Canada to Illinois flight tickets

WestJet

Jan 30

YYC9:00 amCalgary

3h 35m

ORD1:35 pmChicago O'Hare Intl

Mar 2

ORD2:20 pmChicago O'Hare Intl

3h 55m

YYC5:15 pmCalgary

$174

Find similar

WestJet

Dec 18

YYZ6:30 amToronto Pearson Intl

7h 40m

1 stop

MDW1:10 pmChicago Midway

Dec 19

MDW9:59 amChicago Midway

5h 16m

1 stop

YYZ4:15 pmToronto Pearson Intl

$265

Find similar

WestJet

Nov 13

YYZ6:30 amToronto Pearson Intl

12h 48m

1 stop

MDW6:18 pmChicago Midway

Dec 6

MDW11:05 amChicago Midway

4h 57m

1 stop

YYZ5:02 pmToronto Pearson Intl

$336

Find similar

Air Canada flights from Canada to Illinois

Our best Air Canada deals on Canada to Illinois flight tickets

Air Canada

Nov 14

YYZ7:00 amToronto Pearson Intl

5h 18m

1 stop

ORD11:18 amChicago O'Hare Intl

Nov 17

ORD8:15 pmChicago O'Hare Intl

1h 39m

YYZ10:54 pmToronto Pearson Intl

$181

Find similar

Air Canada

Jan 16

YYZ9:00 amToronto Pearson Intl

6h 55m

1 stop

ORD2:55 pmChicago O'Hare Intl

Jan 19

ORD2:00 pmChicago O'Hare Intl

1h 39m

YYZ4:39 pmToronto Pearson Intl

$183

Find similar

Air Canada

Nov 12

YQB10:55 amQuébec City

5h 15m

1 stop

ORD3:10 pmChicago O'Hare Intl

Nov 18

ORD7:05 amChicago O'Hare Intl

6h 09m

1 stop

YQB2:14 pmQuébec City

$187

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CalgaryChicago

YYC - ORD

YYCORD

Calgary

vie. 1/30

9:00 am-1:35 pm

Nonstop3h 35m

Chicago O'Hare Intl

lun. 3/2

2:20 pm-5:15 pm

Nonstop3h 55m

$174

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

vie. 11/14

7:00 am-11:18 am

1 stop5h 18m

Chicago O'Hare Intl

lun. 11/17

8:15 pm-10:54 pm

Nonstop1h 39m

$181

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

mié. 11/26

4:07 pm-10:56 pm

1 stop7h 49m

Chicago O'Hare Intl

mié. 12/3

8:29 am-5:27 pm

1 stop7h 58m

$184

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

vie. 2/13

8:55 am-10:02 am

Nonstop2h 07m

Chicago O'Hare Intl

sáb. 2/21

6:28 pm-9:21 pm

Nonstop1h 53m

$185

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

jue. 12/4

2:30 pm-3:20 pm

Nonstop1h 50m

Chicago Midway

lun. 12/8

11:00 am-1:42 pm

Nonstop1h 42m

$185

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

vie. 12/5

2:30 pm-3:20 pm

Nonstop1h 50m

Chicago Midway

lun. 12/8

4:15 pm-6:57 pm

Nonstop1h 42m

$187

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

jue. 12/4

6:00 am-7:15 am

Nonstop2h 15m

Chicago O'Hare Intl

dom. 12/7

9:39 am-12:30 pm

Nonstop1h 51m

$189

Québec CityChicago

YQB - ORD

YQBORD

Québec City

jue. 11/13

2:55 pm-4:57 pm

Nonstop3h 02m

Chicago O'Hare Intl

dom. 11/16

8:02 pm-11:02 am

1 stop14h 00m

$201

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

vie. 11/14

2:30 pm-3:20 pm

Nonstop1h 50m

Chicago Midway

lun. 11/17

4:15 pm-6:57 pm

Nonstop1h 42m

$201

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

jue. 3/19

2:30 pm-3:20 pm

Nonstop1h 50m

Chicago Midway

sáb. 3/21

12:45 pm-3:27 pm

Nonstop1h 42m

$209

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Canada to Illinois

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

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Canada is in July. Flight prices, which tend to average around $217, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of July, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $225.

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

The cheapest day to depart from Canada to Illinois is on a Saturday when prices can be found for as low as $453. Flights from Canada to Illinois on a Monday will generally be more expensive and average around $714. 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 Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Canada to Illinois during this time can be as low as $439. Flights in the afternoon are often more expensive with an average ticket price of $617.

What is the cheapest Canada to Illinois flight route?

Fly from Vancouver Intl to Chicago O'Hare Intl for the best Canada - Illinois flight prices

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

You are more likely to see cheaper flights to Illinois from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $293 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Canada for as low as $195 on momondo.

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

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

No. A direct flight is the cheapest option for a flight between Canada to Illinois.

Cheap Canada to Illinois flight deals and tips

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

Best Price Found	$124
Fastest flight time	1h 50m
Direct flights	Every day
Airports in Illinois	1 airport

The best one-way flight to Illinois from Canada in the past 72 hours is $124. The best round-trip flight deal from Canada to Illinois found on momondo in the last 72 hours is $268.

The fastest flight from Canada to Illinois takes 1h 50m

Direct flights go from Canada to Illinois every day.

There is 1 airport near Illinois: Chicago Midway (MDW)

Search flight deals

When did momondo last update prices for flights from Canada to Illinois?
Prices for flights from Canada to Illinois were last updated today.
How many operators does momondo search for flights from Canada to Illinois?
As of October 2025, there are 5 operators available to choose from for flights from Canada to Illinois.
How old do you have to be to fly from Canada to Illinois?
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 Canada to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Canada to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Canada to Illinois is Embraer 175 (Enhanced Winglets) (16.09% of total bookings). The next most popular plane models are De Havilland (Bombardier) DHC-8-400 Dash 8Q (12.19%), Boeing 737 MAX 8 (10.16%), and Boeing 737-800 (10.04%).

Best airlines flying from Canada to Illinois

Compare and see reviews for airlines that fly from Canada to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $109	Free Cancellation	Rating 7.1 10,376 reviews	Search Air Canada flights
United Airlines	PriceFrom $110	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
WestJet	PriceFrom $138	Free Cancellation	Rating 7.2 3,149 reviews	Search WestJet flights
Porter Airlines	PriceFrom $158	Free Cancellation	Rating 8.0 384 reviews	Search Porter Airlines flights
American Airlines	PriceFrom $167	Free Cancellation	Rating 7.2 11,030 reviews	Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Canada to Illinois 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 Illinois that suits you.

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

momondo does allow users to show only those flights to Illinois from Canada which offer a flexible booking policy as well as other useful filters and features.

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

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

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

Price alerts on flights to Illinois from Canada are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Illinois

Popular cities in Illinois

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Cheap flights from Canada to Illinois from $100

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 Illinois departing on 4/24. 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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Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

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Find the cheapest flights from Canada to Illinois

Recent round-trip flight deals from Canada to Illinois

Recent one-way flight deals from Canada to Illinois

Recent last minute flight deals from Canada to Illinois

Recent direct flight deals from Canada to Illinois

WestJet flights from Canada to Illinois

Our best WestJet deals on Canada to Illinois flight tickets

Air Canada flights from Canada to Illinois

Our best Air Canada deals on Canada to Illinois flight tickets

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Use the filters below to find and compare flights from Canada to Illinois that are best for you.

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How to get the cheapest flight ticket from Canada to Illinois

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 Illinois?

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

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

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Canada to Illinois during this time can be as low as $439. Flights in the afternoon are often more expensive with an average ticket price of $617.

What is the cheapest Canada to Illinois flight route?

Fly from Vancouver Intl to Chicago O'Hare Intl for the best Canada - Illinois flight prices

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

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

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

No. A direct flight is the cheapest option for a flight between Canada to Illinois.

What is the cheapest airline that flies from Canada to Illinois?

WestJet, United Airlines, and Air Canada are the most popular carriers operating from Canada to Illinois

What airlines fly to Illinois?

How many flights depart from Canada to Illinois on average per day?

The number of flights available between Canada and Illinois is 62 per day as of October 2025. The most frequent departure time is 3:00PM, with 50% of daily flights leaving in the afternoon.

How many flights depart from Canada to Illinois on average per week?

As of October 2025, there are 436 flights per week flying from Canada to Illinois. The most common day of the week flights depart is Thu, with 28% of flights taking off on this day.

How long is the flight from Canada to Illinois?

Cheap Canada to Illinois flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

When did momondo last update prices for flights from Canada to Illinois?

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

How old do you have to be to fly from Canada to Illinois?

What documentation or ID do you need to fly to Illinois?

What is the most popular plane model from Canada to Illinois?

Best airlines flying from Canada to Illinois

Compare and see reviews for airlines that fly from Canada to Illinois with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo