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

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

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

As of June 2026, there are 851 flights per week flying from Canada to Illinois. The most common day of the week flights depart is Fri, with 16% of flights taking off on this day.

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 46% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 6 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 day?

The number of flights available between Canada and Illinois is 121 per day as of June 2026. The most frequent departure time is 1:00PM, with 46% of daily flights leaving in the afternoon.

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 Toronto (a popular airport in Canada) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 1h 55m on average. If you fly from Montreal (another popular airport in Canada) to Chicago O'Hare Intl Airport, then the average flight time is 2h 35m.

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 June 2026, there are 6 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.

$134 Cheap Flights from Canada to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Canada to Illinois

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Canada to Illinois

Enter your travel dates to find the best prices.

12:25 pm - 1:22 pm

YYZ

ORD

1h 57mnonstop

9:50 am - 12:35 pm

ORD

YYZ

1h 45mnonstop

$206Air Canada

Thu, Jul 2 - Sun, Jul 5

1:45 pm - 2:35 pm

YTZ

MDW

1h 50mnonstop

10:25 am - 1:05 pm

MDW

YTZ

1h 40mnonstop

$206Porter Airlines

Mon, Jul 6 - Wed, Jul 8

8:50 am - 9:40 am

YTZ

MDW

1h 50mnonstop

3:20 pm - 6:00 pm

MDW

YTZ

1h 40mnonstop

$207Porter Airlines

Sat, Jul 11 - Fri, Jul 17

8:40 pm - 9:35 pm

YTZ

ORD

1h 55mnonstop

3:20 pm - 6:00 pm

ORD

YTZ

1h 40mnonstop

$207Porter Airlines

Mon, Oct 12 - Sat, Oct 17

4:00 pm - 4:57 pm

YYZ

ORD

1h 57mnonstop

8:40 pm - 11:25 pm

ORD

YYZ

1h 45mnonstop

$208Air Canada

Thu, Jul 2 - Sun, Jul 5

9:00 am - 1:35 pm

YYC

ORD

3h 35mnonstop

2:20 pm - 6:15 pm

ORD

YYC

4h 55mnonstop

$251WestJet

Fri, Oct 30 - Mon, Nov 2

9:00 am - 1:35 pm

YYC

ORD

3h 35mnonstop

2:20 pm - 6:15 pm

ORD

YYC

4h 55mnonstop

$252WestJet

Fri, Oct 30 - Mon, Nov 2

12:37 pm - 5:10 pm

YYC

ORD

3h 33mnonstop

9:47 pm - 1:56 pm

ORD

YYC

17h 09m

1 stop

$274United Airlines

Fri, Oct 30 - Mon, Nov 2

12:37 pm - 5:10 pm

YYC

ORD

3h 33mnonstop

9:47 pm - 1:56 pm

ORD

YYC

17h 09m

1 stop

$276United Airlines

Fri, Oct 30 - Mon, Nov 2

11:57 pm - 6:07 am

YVR

ORD

4h 10mnonstop

8:03 pm - 10:59 pm

ORD

YVR

4h 56mnonstop

$394American Airlines

Wed, Jul 1 - Sun, Jul 5

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Air Transat flights from Canada to Illinois

Our best Air Transat deals on Canada to Illinois flight tickets

Air Transat

Jul 3

YTZ8:50 amToronto Island

1h 50m

MDW9:40 amChicago Midway

Jul 7

MDW3:20 pmChicago Midway

1h 40m

YTZ6:00 pmToronto Island

$214

Air Transat

Jul 2

YTZ8:50 amToronto Island

1h 50m

MDW9:40 amChicago Midway

Jul 5

MDW10:25 amChicago Midway

1h 40m

YTZ1:05 pmToronto Island

$228

Air Transat

Jul 3

YTZ1:45 pmToronto Island

1h 50m

MDW2:35 pmChicago Midway

Jul 6

MDW10:25 amChicago Midway

1h 40m

YTZ1:05 pmToronto Island

$237

Delta flights from Canada to Illinois

Our best Delta deals on Canada to Illinois flight tickets

Delta

Sep 5

YYZ12:09 pmToronto Pearson Intl

5h 50m

1 stop

MDW4:59 pmChicago Midway

Sep 8

MDW5:45 pmChicago Midway

4h 14m

1 stop

YYZ10:59 pmToronto Pearson Intl

$237

Delta

Sep 11

YYZ9:45 amToronto Pearson Intl

7h 29m

1 stop

ORD4:14 pmChicago O'Hare Intl

Sep 17

ORD9:00 amChicago O'Hare Intl

5h 15m

1 stop

YYZ3:15 pmToronto Pearson Intl

$238

Delta

Sep 11

YYZ9:45 amToronto Pearson Intl

7h 29m

1 stop

ORD4:14 pmChicago O'Hare Intl

Sep 19

ORD2:00 pmChicago O'Hare Intl

7h 59m

1 stop

YYZ10:59 pmToronto Pearson Intl

$239

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 7/2

12:25 pm-1:22 pm

Nonstop1h 57m

Chicago O'Hare Intl

Sun 7/5

9:50 am-12:35 pm

Nonstop1h 45m

$206

Quickest round-trip

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Mon 7/6

1:45 pm-2:35 pm

Nonstop1h 50m

Chicago Midway

Wed 7/8

10:25 am-1:05 pm

Nonstop1h 40m

$206

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Sat 7/11

8:50 am-9:40 am

Nonstop1h 50m

Chicago Midway

Fri 7/17

3:20 pm-6:00 pm

Nonstop1h 40m

$207

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Mon 10/12

8:40 pm-9:35 pm

Nonstop1h 55m

Chicago O'Hare Intl

Sat 10/17

3:20 pm-6:00 pm

Nonstop1h 40m

$207

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 7/2

4:00 pm-4:57 pm

Nonstop1h 57m

Chicago O'Hare Intl

Sun 7/5

8:40 pm-11:25 pm

Nonstop1h 45m

$208

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 10/30

9:00 am-1:35 pm

Nonstop3h 35m

Chicago O'Hare Intl

Mon 11/2

2:20 pm-6:15 pm

Nonstop4h 55m

$251

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 10/30

9:00 am-1:35 pm

Nonstop3h 35m

Chicago O'Hare Intl

Mon 11/2

2:20 pm-6:15 pm

Nonstop4h 55m

$252

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 10/30

12:37 pm-5:10 pm

Nonstop3h 33m

Chicago O'Hare Intl

Mon 11/2

9:47 pm-1:56 pm

1 stop17h 09m

$274

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 10/30

12:37 pm-5:10 pm

Nonstop3h 33m

Chicago O'Hare Intl

Mon 11/2

9:47 pm-1:56 pm

1 stop17h 09m

$276

VancouverChicago

YVR - ORD

YVRORD

Vancouver Intl

Wed 7/1

11:57 pm-6:07 am

Nonstop4h 10m

Chicago O'Hare Intl

Sun 7/5

8:03 pm-10:59 pm

Nonstop4h 56m

$394

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 April. Flight prices, which tend to average around $255, 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 April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $273.

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

The cheapest day to depart from Canada to Illinois is on a Friday when prices can be found for as low as $469. Flights from Canada to Illinois on a Monday will generally be more expensive and average around $747. 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 $394. Flights in the afternoon are often more expensive with an average ticket price of $735.

What is the cheapest Canada to Illinois flight route?

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

How far in advance should I book a flight from Canada 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 $304 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 $175 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	$144
Fastest flight time	1h 50m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Canada in the past 72 hours is $144. The best round-trip flight deal from Canada to Illinois found on momondo in the last 72 hours is $217.

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

Direct flights go from Canada to Illinois every day.

There are 98 airports in Illinois. From Canada there are direct flights to Chicago Midway (MDW).

Search flight deals

Frequently asked questions about flying from Canada to Illinois

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 June 2026, there are 6 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 De Havilland (Bombardier) DHC-8-400 Dash 8Q (14.29% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (12.61%), Boeing 737-800 (10.85%), and Embraer 175 (8.47%).

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
United Airlines	PriceFrom $90	Free Cancellation	Rating 7.4 9,866 reviews	Search United Airlines flights
Air Canada	PriceFrom $119	Free Cancellation	Rating 7.1 11,229 reviews	Search Air Canada flights
WestJet	PriceFrom $138	Free Cancellation	Rating 7.2 3,375 reviews	Search WestJet flights
Porter Airlines	PriceFrom $163	Free Cancellation	Rating 8.0 438 reviews	Search Porter Airlines flights
American Airlines	PriceFrom $167	Free Cancellation	Rating 7.1 11,721 reviews	Search American Airlines flights
Delta	PriceFrom $241	Free Cancellation	Rating 7.8 8,422 reviews	Search Delta 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.

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Popular cities in Illinois

Flights to New Yorkfrom $62

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Flights to Miamifrom $50

Flights to Chicagofrom $74

Flights to San Franciscofrom $55

Flights to Las Vegasfrom $56

Flights to Washington, D.C.from $55

Flights to Bostonfrom $72

Flights to Atlantafrom $58

Flights to Fort Lauderdalefrom $59

Flights to Dallasfrom $72

Cheap flights from Canada to Illinois from $134

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 7/24. 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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Air Transat flights from Canada to Illinois

Our best Air Transat deals on Canada to Illinois flight tickets

Delta flights from Canada to Illinois

Our best Delta deals on Canada to Illinois flight tickets

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See travel insights to Illinois from

How to get the cheapest flight ticket from Canada to Illinois

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?

What is the cheapest Canada to Illinois flight route?

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

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

Can stopping save me money on Canada to Illinois flights?

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

What airlines fly to Illinois?

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

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

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

Frequently asked questions about flying 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?

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

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According to popular flight searches on momondo this year

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