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

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

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 38m 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 25m.

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

The number of flights available between Canada and Illinois is 113 per day as of September 2025. The most frequent departure time is 1:00PM, with 46% of daily flights leaving in the afternoon.

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

As of September 2025, there are 796 flights per week flying from Canada to Illinois. The most common day of the week flights depart is Mon, with 15% 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 September 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.

$99 Cheap Flights from Canada to Illinois in 2025/26

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Find the cheapest flights from Canada to Illinois

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Canada to Illinois

7:00 am - 4:43 pmYVR-ORD

7h 43m1 stop

5:30 pm - 10:36 pmORD-YVR

7h 06m1 stop

$149WestJet

Find Deal

Fri, Oct 17 - Sun, Oct 19

12:15 pm - 4:43 pmYYC-ORD

3h 28mnonstop

5:30 pm - 8:19 pmORD-YYC

3h 49mnonstop

$151WestJet

Find Deal

Fri, Oct 17 - Sun, Oct 19

8:30 am - 2:41 pmYVR-ORD

4h 11mnonstop

3:40 pm - 6:15 pmORD-YVR

4h 35mnonstop

$167Air Canada

Find Deal

Sat, Nov 1 - Sat, Nov 8

1:45 pm - 8:04 pmYVR-ORD

4h 19mnonstop

8:51 am - 11:33 amORD-YVR

4h 42mnonstop

$168United Airlines

Find Deal

Tue, Sep 30 - Sun, Oct 12

12:35 pm - 5:10 pmYYC-ORD

3h 35mnonstop

7:10 am - 9:53 pmORD-YYC

15h 43m1 stop

$172United Airlines

Find Deal

Thu, Dec 11 - Mon, Dec 15

5:35 am - 3:10 pmYYC-ORD

8h 35m1 stop

2:00 pm - 8:39 pmORD-YYC

7h 39m1 stop

$175Air Canada

Find Deal

Sat, Nov 1 - Sat, Nov 8

1:28 pm - 7:43 pmYVR-ORD

4h 15mnonstop

9:53 am - 12:33 pmORD-YVR

4h 40mnonstop

$176American Airlines

Find Deal

Fri, Oct 24 - Mon, Oct 27

12:54 pm - 9:49 amYYC-ORD

19h 55m1 stop

5:00 am - 11:59 amORD-YYC

7h 59m1 stop

$196American Airlines

Find Deal

Fri, Oct 24 - Wed, Oct 29

1:10 pm - 4:24 pmYUL-MDW

4h 14m1 stop

9:35 am - 4:00 pmMDW-YUL

5h 25m1 stop

$234Porter Airlines

Find Deal

Fri, Oct 17 - Mon, Oct 20

6:45 am - 10:05 amYUL-MDW

4h 20m1 stop

4:15 pm - 10:45 pmMDW-YUL

5h 30m1 stop

$235Porter Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

United Airlines flights from Canada to Illinois

Our best United Airlines deals on Canada to Illinois flight tickets

United Airlines

Sep 30

YVR1:45 pmVancouver Intl

4h 19m

ORD8:04 pmChicago O'Hare Intl

Oct 12

ORD8:51 amChicago O'Hare Intl

4h 42m

YVR11:33 amVancouver Intl

$168

Find similar

United Airlines

Dec 11

YYC12:35 pmCalgary

3h 35m

ORD5:10 pmChicago O'Hare Intl

Dec 15

ORD7:10 amChicago O'Hare Intl

15h 43m

1 stop

YYC9:53 pmCalgary

$172

Find similar

United Airlines

Oct 1

YVR1:45 pmVancouver Intl

4h 19m

ORD8:04 pmChicago O'Hare Intl

Oct 7

ORD8:51 amChicago O'Hare Intl

4h 42m

YVR11:33 amVancouver Intl

$173

Find similar

Lufthansa flights from Canada to Illinois

Our best Lufthansa deals on Canada to Illinois flight tickets

Lufthansa

Sep 25

YVR1:45 pmVancouver Intl

4h 19m

ORD8:04 pmChicago O'Hare Intl

Oct 1

ORD8:51 amChicago O'Hare Intl

4h 42m

YVR11:33 amVancouver Intl

$177

Find similar

Lufthansa

Sep 25

YVR1:45 pmVancouver Intl

4h 19m

ORD8:04 pmChicago O'Hare Intl

Oct 1

ORD2:53 pmChicago O'Hare Intl

8h 56m

1 stop

YVR9:49 pmVancouver Intl

$187

Find similar

Lufthansa

Sep 25

YVR11:00 amVancouver Intl

7h 18m

1 stop

ORD8:18 pmChicago O'Hare Intl

Oct 1

ORD5:01 amChicago O'Hare Intl

6h 50m

1 stop

YVR9:51 amVancouver Intl

$204

Find similar

Fly from

Fly to

Route

Depart

Return

Price

VancouverChicago

YVR - ORD

YVRORD

Vancouver Intl

Fri 10/17

7:00 am-4:43 pm

1 stop7h 43m

Chicago O'Hare Intl

Sun 10/19

5:30 pm-10:36 pm

1 stop7h 06m

$149

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 10/17

12:15 pm-4:43 pm

Nonstop3h 28m

Chicago O'Hare Intl

Sun 10/19

5:30 pm-8:19 pm

Nonstop3h 49m

$151

VancouverChicago

YVR - ORD

YVRORD

Vancouver Intl

Sat 11/1

8:30 am-2:41 pm

Nonstop4h 11m

Chicago O'Hare Intl

Sat 11/8

3:40 pm-6:15 pm

Nonstop4h 35m

$167

VancouverChicago

YVR - ORD

YVRORD

Vancouver Intl

Tue 9/30

1:45 pm-8:04 pm

Nonstop4h 19m

Chicago O'Hare Intl

Sun 10/12

8:51 am-11:33 am

Nonstop4h 42m

$168

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 12/11

12:35 pm-5:10 pm

Nonstop3h 35m

Chicago O'Hare Intl

Mon 12/15

7:10 am-9:53 pm

1 stop15h 43m

$172

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sat 11/1

5:35 am-3:10 pm

1 stop8h 35m

Chicago O'Hare Intl

Sat 11/8

2:00 pm-8:39 pm

1 stop7h 39m

$175

VancouverChicago

YVR - ORD

YVRORD

Vancouver Intl

Fri 10/24

1:28 pm-7:43 pm

Nonstop4h 15m

Chicago O'Hare Intl

Mon 10/27

9:53 am-12:33 pm

Nonstop4h 40m

$176

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 10/24

12:54 pm-9:49 am

1 stop19h 55m

Chicago O'Hare Intl

Wed 10/29

5:00 am-11:59 am

1 stop7h 59m

$196

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 10/17

1:10 pm-4:24 pm

1 stop4h 14m

Chicago Midway

Mon 10/20

9:35 am-4:00 pm

1 stop5h 25m

$234

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Thu 10/30

6:45 am-10:05 am

1 stop4h 20m

Chicago Midway

Thu 11/6

4:15 pm-10:45 pm

1 stop5h 30m

$235

Flights are sorted by cheapest round-trip flights first.

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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

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 $434. Flights from Canada to Illinois on a Monday will generally be more expensive and average around $701. 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 $396. Flights in the afternoon are often more expensive with an average ticket price of $613.

What is the cheapest Canada to Illinois flight route?

Fly from Calgary 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 $292 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 $216 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.

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	$179
Fastest flight time	1h 49m
Direct flights	Every day
Airports in Illinois	1 airport

The best one-way flight to Illinois from Canada in the past 72 hours is $179. The best round-trip flight deal from Canada to Illinois found on momondo in the last 72 hours is $155.

The fastest flight from Canada to Illinois takes 1h 49m

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 September 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) (16.57% of total bookings). The next most popular plane models are De Havilland (Bombardier) DHC-8-400 Dash 8Q (14.40%), Boeing 737-800 (11.73%), and Boeing 737 MAX 8 (8.94%).

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 10,000 reviews	Search Air Canada flights
United Airlines	PriceFrom $110	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
WestJet	PriceFrom $138	Free Cancellation	Rating 7.2 3,095 reviews	Search WestJet flights
Porter Airlines	PriceFrom $158	Free Cancellation	Rating 7.9 365 reviews	Search Porter Airlines flights
American Airlines	PriceFrom $193	Free Cancellation	Rating 7.2 10,000 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 $99

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 10/17. 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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Filter for what you want

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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

United Airlines flights from Canada to Illinois

Our best United Airlines deals on Canada to Illinois flight tickets

Lufthansa flights from Canada to Illinois

Our best Lufthansa 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 $396. Flights in the afternoon are often more expensive with an average ticket price of $613.

What is the cheapest Canada to Illinois flight route?

Fly from Calgary 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.

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

WestJet, Air Canada, and United Airlines 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 113 per day as of September 2025. The most frequent departure time is 1:00PM, with 46% of daily flights leaving in the afternoon.

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

As of September 2025, there are 796 flights per week flying from Canada to Illinois. The most common day of the week flights depart is Mon, with 15% 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