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

As of May 2026, 884 flights take off from Canada and land in Illinois each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.

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

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

How long is the flight from Canada to Illinois?

The average flight duration from Canada to Illinois depends on which airport you fly into and out of. Flying from Toronto to Chicago O'Hare Intl Airport is 1h 53m on average, while flying from Montreal to Chicago O'Hare Intl Airport is 2h 35m on average. Chicago O'Hare Intl Airport is the most popular airport in Illinois.

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

As of May 2026, there are 126 flights per day flying from Canada to Illinois. The most common time of day flights depart is 1:00p.m., with 47% of flights taking off in the afternoon.

Which airlines fly to Illinois?

Air Canada, United Airlines and WestJet 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 travelling 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.

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

Prices for flights from Canada to Illinois refresh daily.

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

There are 6 operators available for flights from Canada to Illinois as of May 2026.

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

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 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.

C$ 170 Cheap Flights from Canada to Illinois in 2026

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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

Enter your travel dates to find the best prices.

12:00 p.m. - 4:40 p.m.

YYC

ORD

3h 40mdirect

5:30 p.m. - 8:25 p.m.

ORD

YYC

3h 55mdirect

C$ 232WestJet

Mon, 18 May - Sun, 24 May

12:00 p.m. - 4:40 p.m.

YYC

ORD

3h 40mdirect

5:30 p.m. - 8:25 p.m.

ORD

YYC

3h 55mdirect

C$ 235WestJet

Wed, 20 May - Tue, 26 May

8:40 p.m. - 9:35 p.m.

YTZ

ORD

1h 55mdirect

11:45 a.m. - 2:25 p.m.

ORD

YTZ

1h 40mdirect

C$ 276Porter Airlines

Sun, 6 Sep - Sun, 13 Sep

8:40 p.m. - 9:35 p.m.

YTZ

ORD

1h 55mdirect

7:00 a.m. - 9:40 a.m.

ORD

YTZ

1h 40mdirect

C$ 277Porter Airlines

Sun, 13 Sep - Sat, 19 Sep

4:00 p.m. - 4:59 p.m.

YYZ

ORD

1h 59mdirect

9:55 a.m. - 12:35 p.m.

ORD

YYZ

1h 40mdirect

C$ 280Air Canada

Fri, 22 May - Tue, 26 May

6:40 p.m. - 7:40 p.m.

YYZ

ORD

2h 00mdirect

9:55 a.m. - 12:35 p.m.

ORD

YYZ

1h 40mdirect

C$ 281Air Canada

Fri, 22 May - Thu, 28 May

8:50 a.m. - 9:50 a.m.

YYZ

ORD

2h 00mdirect

7:09 a.m. - 9:54 a.m.

ORD

YYZ

1h 45mdirect

C$ 283United Airlines

Fri, 22 May - Fri, 29 May

8:50 a.m. - 9:50 a.m.

YYZ

ORD

2h 00mdirect

7:09 a.m. - 9:54 a.m.

ORD

YYZ

1h 45mdirect

C$ 284United Airlines

Thu, 28 May - Thu, 4 Jun

11:39 a.m. - 8:30 p.m.

YYZ

STL

9h 51m

1 stop

7:03 a.m. - 5:44 p.m.

STL

YYZ

9h 41m

1 stop

C$ 468American Airlines

Wed, 27 May - Wed, 10 Jun

1:15 p.m. - 11:54 p.m.

YYZ

STL

11h 39m

1 stop

7:03 a.m. - 5:44 p.m.

STL

YYZ

9h 41m

1 stop

C$ 469American Airlines

Wed, 27 May - Wed, 10 Jun

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WestJet flights from Canada to Illinois

Our best WestJet deals on Canada to Illinois flight tickets

WestJet

18 May

YYC12:00 p.m.Calgary

3h 40m

ORD4:40 p.m.Chicago O'Hare Intl

24 May

ORD5:30 p.m.Chicago O'Hare Intl

3h 55m

YYC8:25 p.m.Calgary

C$ 232

WestJet

20 May

YYC12:00 p.m.Calgary

3h 40m

ORD4:40 p.m.Chicago O'Hare Intl

26 May

ORD5:30 p.m.Chicago O'Hare Intl

3h 55m

YYC8:25 p.m.Calgary

C$ 235

WestJet

18 May

YYC12:00 p.m.Calgary

3h 40m

ORD4:40 p.m.Chicago O'Hare Intl

24 May

ORD5:30 p.m.Chicago O'Hare Intl

3h 55m

YYC8:25 p.m.Calgary

C$ 236

Porter Airlines flights from Canada to Illinois

Our best Porter Airlines deals on Canada to Illinois flight tickets

Porter Airlines

6 Sep

YTZ8:40 p.m.Toronto Island

1h 55m

ORD9:35 p.m.Chicago O'Hare Intl

13 Sep

ORD11:45 a.m.Chicago O'Hare Intl

1h 40m

YTZ2:25 p.m.Toronto Island

C$ 276

Porter Airlines

13 Sep

YTZ8:40 p.m.Toronto Island

1h 55m

ORD9:35 p.m.Chicago O'Hare Intl

19 Sep

ORD7:00 a.m.Chicago O'Hare Intl

1h 40m

YTZ9:40 a.m.Toronto Island

C$ 277

Porter Airlines

19 Sep

YTZ10:05 a.m.Toronto Island

1h 55m

ORD11:00 a.m.Chicago O'Hare Intl

22 Sep

ORD7:00 a.m.Chicago O'Hare Intl

1h 40m

YTZ9:40 a.m.Toronto Island

C$ 279

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 18/5

12:00 p.m.-4:40 p.m.

Nonstop3h 40m

Chicago O'Hare Intl

Sun 24/5

5:30 p.m.-8:25 p.m.

Nonstop3h 55m

C$ 232

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 20/5

12:00 p.m.-4:40 p.m.

Nonstop3h 40m

Chicago O'Hare Intl

Tue 26/5

5:30 p.m.-8:25 p.m.

Nonstop3h 55m

C$ 235

Quickest round-trip

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Sun 6/9

8:40 p.m.-9:35 p.m.

Nonstop1h 55m

Chicago O'Hare Intl

Sun 13/9

11:45 a.m.-2:25 p.m.

Nonstop1h 40m

C$ 276

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Sun 13/9

8:40 p.m.-9:35 p.m.

Nonstop1h 55m

Chicago O'Hare Intl

Sat 19/9

7:00 a.m.-9:40 a.m.

Nonstop1h 40m

C$ 277

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 22/5

4:00 p.m.-4:59 p.m.

Nonstop1h 59m

Chicago O'Hare Intl

Tue 26/5

9:55 a.m.-12:35 p.m.

Nonstop1h 40m

C$ 280

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 22/5

6:40 p.m.-7:40 p.m.

Nonstop2h 00m

Chicago O'Hare Intl

Thu 28/5

9:55 a.m.-12:35 p.m.

Nonstop1h 40m

C$ 281

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 22/5

8:50 a.m.-9:50 a.m.

Nonstop2h 00m

Chicago O'Hare Intl

Fri 29/5

7:09 a.m.-9:54 a.m.

Nonstop1h 45m

C$ 283

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 28/5

8:50 a.m.-9:50 a.m.

Nonstop2h 00m

Chicago O'Hare Intl

Thu 4/6

7:09 a.m.-9:54 a.m.

Nonstop1h 45m

C$ 284

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Wed 27/5

11:39 a.m.-8:30 p.m.

1 stop9h 51m

Lambert-St Louis

Wed 10/6

7:03 a.m.-5:44 p.m.

1 stop9h 41m

C$ 468

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Wed 27/5

1:15 p.m.-11:54 p.m.

1 stop11h 39m

Lambert-St Louis

Wed 10/6

7:03 a.m.-5:44 p.m.

1 stop9h 41m

C$ 469

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?

In general, November is the cheapest month to fly from Canada to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 368. If you don’t want to visit Illinois in November, then you should wait until August to fly from Canada, when ticket prices are also cheap, with an average price of C$ 372.

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

According to our data, Friday is the cheapest day to fly to Illinois from Canada. The lowest ticket price found for a Friday departure recently was C$ 697. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Illinois is Tuesday, with ticket prices averaging around C$ 1,072.

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 morning. Flights from Canada to Illinois during this time can be as low as C$ 743. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,142 on average. Flights to Illinois from Canada at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 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 C$ 401 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 C$ 265 on momondo.

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	C$ 150
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 C$ 150. The best round-trip flight deal from Canada to Illinois found on momondo in the last 72 hours is C$ 272.

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 refresh daily.
How many operators does momondo search for flights from Canada to Illinois?
There are 6 operators available for flights from Canada to Illinois as of May 2026.
How old do you have to be to fly from Canada to Illinois?
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 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?
momondo data reveals that the most frequently booked plane model on the route from Canada to Illinois is Embraer 175 (Enhanced Winglets), representing 13.32% of all bookings. The subsequent popular models are De Havilland (Bombardier) DHC-8-400 Dash 8Q at 10.68%, Boeing 737 MAX 8 at 9.32%, and Embraer 170 at 9.20%.

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
Porter Airlines	PriceFrom C$ 111	Free Cancellation	Rating 8.0 436 reviews	Search Porter Airlines flights
Air Canada	PriceFrom C$ 119	Free Cancellation	Rating 7.1 10,993 reviews	Search Air Canada flights
Delta	PriceFrom C$ 146	Free Cancellation	Rating 7.9 8,460 reviews	Search Delta flights
United Airlines	PriceFrom C$ 165	Free Cancellation	Rating 7.4 9,682 reviews	Search United Airlines flights
American Airlines	PriceFrom C$ 175	Free Cancellation	Rating 7.1 11,674 reviews	Search American Airlines flights
WestJet	PriceFrom C$ 181	Free Cancellation	Rating 7.2 3,331 reviews	Search WestJet flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Canada to Illinois. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Illinois from Canada with this policy.

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

Once all potential Canada to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Canada to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.

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Popular Cities in Illinois

Flights to Fort Lauderdalefrom C$ 219

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Flights to Tampafrom C$ 264

Flights to Houstonfrom C$ 351

Cheap flights from Canada to Illinois from C$ 170

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 6/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Canada to Illinois

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WestJet flights from Canada to Illinois

Our best WestJet deals on Canada to Illinois flight tickets

Porter Airlines flights from Canada to Illinois

Our best Porter Airlines 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 to Illinois?

Can stopping save me money on Canada to Illinois flights?

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

Which 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

Canada flight routes

According to popular flight searches on momondo this year

Illinois flight routes

According to popular flight searches on momondo this year

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